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@@ -1,1454 +1,1469 b'' | |||||
1 | # -*- coding: utf-8 -*- |
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1 | # -*- coding: utf-8 -*- | |
2 | """Tests for various magic functions.""" |
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2 | """Tests for various magic functions.""" | |
3 |
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3 | |||
4 | import gc |
|
4 | import gc | |
5 | import io |
|
5 | import io | |
6 | import os |
|
6 | import os | |
7 | import re |
|
7 | import re | |
8 | import shlex |
|
8 | import shlex | |
9 | import sys |
|
9 | import sys | |
10 | import warnings |
|
10 | import warnings | |
11 | from importlib import invalidate_caches |
|
11 | from importlib import invalidate_caches | |
12 | from io import StringIO |
|
12 | from io import StringIO | |
13 | from pathlib import Path |
|
13 | from pathlib import Path | |
14 | from textwrap import dedent |
|
14 | from textwrap import dedent | |
15 | from unittest import TestCase, mock |
|
15 | from unittest import TestCase, mock | |
16 |
|
16 | |||
17 | import pytest |
|
17 | import pytest | |
18 |
|
18 | |||
19 | from IPython import get_ipython |
|
19 | from IPython import get_ipython | |
20 | from IPython.core import magic |
|
20 | from IPython.core import magic | |
21 | from IPython.core.error import UsageError |
|
21 | from IPython.core.error import UsageError | |
22 | from IPython.core.magic import ( |
|
22 | from IPython.core.magic import ( | |
23 | Magics, |
|
23 | Magics, | |
24 | cell_magic, |
|
24 | cell_magic, | |
25 | line_magic, |
|
25 | line_magic, | |
26 | magics_class, |
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26 | magics_class, | |
27 | register_cell_magic, |
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27 | register_cell_magic, | |
28 | register_line_magic, |
|
28 | register_line_magic, | |
29 | ) |
|
29 | ) | |
30 | from IPython.core.magics import code, execution, logging, osm, script |
|
30 | from IPython.core.magics import code, execution, logging, osm, script | |
31 | from IPython.testing import decorators as dec |
|
31 | from IPython.testing import decorators as dec | |
32 | from IPython.testing import tools as tt |
|
32 | from IPython.testing import tools as tt | |
33 | from IPython.utils.io import capture_output |
|
33 | from IPython.utils.io import capture_output | |
34 | from IPython.utils.process import find_cmd |
|
34 | from IPython.utils.process import find_cmd | |
35 | from IPython.utils.tempdir import TemporaryDirectory, TemporaryWorkingDirectory |
|
35 | from IPython.utils.tempdir import TemporaryDirectory, TemporaryWorkingDirectory | |
36 | from IPython.utils.syspathcontext import prepended_to_syspath |
|
36 | from IPython.utils.syspathcontext import prepended_to_syspath | |
37 |
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37 | |||
38 | from .test_debugger import PdbTestInput |
|
38 | from .test_debugger import PdbTestInput | |
39 |
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39 | |||
40 | from tempfile import NamedTemporaryFile |
|
40 | from tempfile import NamedTemporaryFile | |
41 |
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41 | |||
42 | @magic.magics_class |
|
42 | @magic.magics_class | |
43 | class DummyMagics(magic.Magics): pass |
|
43 | class DummyMagics(magic.Magics): pass | |
44 |
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44 | |||
45 | def test_extract_code_ranges(): |
|
45 | def test_extract_code_ranges(): | |
46 | instr = "1 3 5-6 7-9 10:15 17: :10 10- -13 :" |
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46 | instr = "1 3 5-6 7-9 10:15 17: :10 10- -13 :" | |
47 | expected = [ |
|
47 | expected = [ | |
48 | (0, 1), |
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48 | (0, 1), | |
49 | (2, 3), |
|
49 | (2, 3), | |
50 | (4, 6), |
|
50 | (4, 6), | |
51 | (6, 9), |
|
51 | (6, 9), | |
52 | (9, 14), |
|
52 | (9, 14), | |
53 | (16, None), |
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53 | (16, None), | |
54 | (None, 9), |
|
54 | (None, 9), | |
55 | (9, None), |
|
55 | (9, None), | |
56 | (None, 13), |
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56 | (None, 13), | |
57 | (None, None), |
|
57 | (None, None), | |
58 | ] |
|
58 | ] | |
59 | actual = list(code.extract_code_ranges(instr)) |
|
59 | actual = list(code.extract_code_ranges(instr)) | |
60 | assert actual == expected |
|
60 | assert actual == expected | |
61 |
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61 | |||
62 | def test_extract_symbols(): |
|
62 | def test_extract_symbols(): | |
63 | source = """import foo\na = 10\ndef b():\n return 42\n\n\nclass A: pass\n\n\n""" |
|
63 | source = """import foo\na = 10\ndef b():\n return 42\n\n\nclass A: pass\n\n\n""" | |
64 | symbols_args = ["a", "b", "A", "A,b", "A,a", "z"] |
|
64 | symbols_args = ["a", "b", "A", "A,b", "A,a", "z"] | |
65 | expected = [([], ['a']), |
|
65 | expected = [([], ['a']), | |
66 | (["def b():\n return 42\n"], []), |
|
66 | (["def b():\n return 42\n"], []), | |
67 | (["class A: pass\n"], []), |
|
67 | (["class A: pass\n"], []), | |
68 | (["class A: pass\n", "def b():\n return 42\n"], []), |
|
68 | (["class A: pass\n", "def b():\n return 42\n"], []), | |
69 | (["class A: pass\n"], ['a']), |
|
69 | (["class A: pass\n"], ['a']), | |
70 | ([], ['z'])] |
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70 | ([], ['z'])] | |
71 | for symbols, exp in zip(symbols_args, expected): |
|
71 | for symbols, exp in zip(symbols_args, expected): | |
72 | assert code.extract_symbols(source, symbols) == exp |
|
72 | assert code.extract_symbols(source, symbols) == exp | |
73 |
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73 | |||
74 |
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74 | |||
75 | def test_extract_symbols_raises_exception_with_non_python_code(): |
|
75 | def test_extract_symbols_raises_exception_with_non_python_code(): | |
76 | source = ("=begin A Ruby program :)=end\n" |
|
76 | source = ("=begin A Ruby program :)=end\n" | |
77 | "def hello\n" |
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77 | "def hello\n" | |
78 | "puts 'Hello world'\n" |
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78 | "puts 'Hello world'\n" | |
79 | "end") |
|
79 | "end") | |
80 | with pytest.raises(SyntaxError): |
|
80 | with pytest.raises(SyntaxError): | |
81 | code.extract_symbols(source, "hello") |
|
81 | code.extract_symbols(source, "hello") | |
82 |
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82 | |||
83 |
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83 | |||
84 | def test_magic_not_found(): |
|
84 | def test_magic_not_found(): | |
85 | # magic not found raises UsageError |
|
85 | # magic not found raises UsageError | |
86 | with pytest.raises(UsageError): |
|
86 | with pytest.raises(UsageError): | |
87 | _ip.run_line_magic("doesntexist", "") |
|
87 | _ip.run_line_magic("doesntexist", "") | |
88 |
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88 | |||
89 | # ensure result isn't success when a magic isn't found |
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89 | # ensure result isn't success when a magic isn't found | |
90 | result = _ip.run_cell('%doesntexist') |
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90 | result = _ip.run_cell('%doesntexist') | |
91 | assert isinstance(result.error_in_exec, UsageError) |
|
91 | assert isinstance(result.error_in_exec, UsageError) | |
92 |
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92 | |||
93 |
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93 | |||
94 | def test_cell_magic_not_found(): |
|
94 | def test_cell_magic_not_found(): | |
95 | # magic not found raises UsageError |
|
95 | # magic not found raises UsageError | |
96 | with pytest.raises(UsageError): |
|
96 | with pytest.raises(UsageError): | |
97 | _ip.run_cell_magic('doesntexist', 'line', 'cell') |
|
97 | _ip.run_cell_magic('doesntexist', 'line', 'cell') | |
98 |
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98 | |||
99 | # ensure result isn't success when a magic isn't found |
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99 | # ensure result isn't success when a magic isn't found | |
100 | result = _ip.run_cell('%%doesntexist') |
|
100 | result = _ip.run_cell('%%doesntexist') | |
101 | assert isinstance(result.error_in_exec, UsageError) |
|
101 | assert isinstance(result.error_in_exec, UsageError) | |
102 |
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102 | |||
103 |
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103 | |||
104 | def test_magic_error_status(): |
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104 | def test_magic_error_status(): | |
105 | def fail(shell): |
|
105 | def fail(shell): | |
106 | 1/0 |
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106 | 1/0 | |
107 | _ip.register_magic_function(fail) |
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107 | _ip.register_magic_function(fail) | |
108 | result = _ip.run_cell('%fail') |
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108 | result = _ip.run_cell('%fail') | |
109 | assert isinstance(result.error_in_exec, ZeroDivisionError) |
|
109 | assert isinstance(result.error_in_exec, ZeroDivisionError) | |
110 |
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110 | |||
111 |
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111 | |||
112 | def test_config(): |
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112 | def test_config(): | |
113 | """ test that config magic does not raise |
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113 | """ test that config magic does not raise | |
114 | can happen if Configurable init is moved too early into |
|
114 | can happen if Configurable init is moved too early into | |
115 | Magics.__init__ as then a Config object will be registered as a |
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115 | Magics.__init__ as then a Config object will be registered as a | |
116 | magic. |
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116 | magic. | |
117 | """ |
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117 | """ | |
118 | ## should not raise. |
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118 | ## should not raise. | |
119 | _ip.run_line_magic("config", "") |
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119 | _ip.run_line_magic("config", "") | |
120 |
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120 | |||
121 |
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121 | |||
122 | def test_config_available_configs(): |
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122 | def test_config_available_configs(): | |
123 | """ test that config magic prints available configs in unique and |
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123 | """ test that config magic prints available configs in unique and | |
124 | sorted order. """ |
|
124 | sorted order. """ | |
125 | with capture_output() as captured: |
|
125 | with capture_output() as captured: | |
126 | _ip.run_line_magic("config", "") |
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126 | _ip.run_line_magic("config", "") | |
127 |
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127 | |||
128 | stdout = captured.stdout |
|
128 | stdout = captured.stdout | |
129 | config_classes = stdout.strip().split('\n')[1:] |
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129 | config_classes = stdout.strip().split('\n')[1:] | |
130 | assert config_classes == sorted(set(config_classes)) |
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130 | assert config_classes == sorted(set(config_classes)) | |
131 |
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131 | |||
132 | def test_config_print_class(): |
|
132 | def test_config_print_class(): | |
133 | """ test that config with a classname prints the class's options. """ |
|
133 | """ test that config with a classname prints the class's options. """ | |
134 | with capture_output() as captured: |
|
134 | with capture_output() as captured: | |
135 | _ip.run_line_magic("config", "TerminalInteractiveShell") |
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135 | _ip.run_line_magic("config", "TerminalInteractiveShell") | |
136 |
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136 | |||
137 | stdout = captured.stdout |
|
137 | stdout = captured.stdout | |
138 | assert re.match( |
|
138 | assert re.match( | |
139 | "TerminalInteractiveShell.* options", stdout.splitlines()[0] |
|
139 | "TerminalInteractiveShell.* options", stdout.splitlines()[0] | |
140 | ), f"{stdout}\n\n1st line of stdout not like 'TerminalInteractiveShell.* options'" |
|
140 | ), f"{stdout}\n\n1st line of stdout not like 'TerminalInteractiveShell.* options'" | |
141 |
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141 | |||
142 |
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142 | |||
143 | def test_rehashx(): |
|
143 | def test_rehashx(): | |
144 | # clear up everything |
|
144 | # clear up everything | |
145 | _ip.alias_manager.clear_aliases() |
|
145 | _ip.alias_manager.clear_aliases() | |
146 | del _ip.db['syscmdlist'] |
|
146 | del _ip.db['syscmdlist'] | |
147 |
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147 | |||
148 | _ip.run_line_magic("rehashx", "") |
|
148 | _ip.run_line_magic("rehashx", "") | |
149 | # Practically ALL ipython development systems will have more than 10 aliases |
|
149 | # Practically ALL ipython development systems will have more than 10 aliases | |
150 |
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150 | |||
151 | assert len(_ip.alias_manager.aliases) > 10 |
|
151 | assert len(_ip.alias_manager.aliases) > 10 | |
152 | for name, cmd in _ip.alias_manager.aliases: |
|
152 | for name, cmd in _ip.alias_manager.aliases: | |
153 | # we must strip dots from alias names |
|
153 | # we must strip dots from alias names | |
154 | assert "." not in name |
|
154 | assert "." not in name | |
155 |
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155 | |||
156 | # rehashx must fill up syscmdlist |
|
156 | # rehashx must fill up syscmdlist | |
157 | scoms = _ip.db['syscmdlist'] |
|
157 | scoms = _ip.db['syscmdlist'] | |
158 | assert len(scoms) > 10 |
|
158 | assert len(scoms) > 10 | |
159 |
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159 | |||
160 |
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160 | |||
161 | def test_magic_parse_options(): |
|
161 | def test_magic_parse_options(): | |
162 | """Test that we don't mangle paths when parsing magic options.""" |
|
162 | """Test that we don't mangle paths when parsing magic options.""" | |
163 | ip = get_ipython() |
|
163 | ip = get_ipython() | |
164 | path = 'c:\\x' |
|
164 | path = 'c:\\x' | |
165 | m = DummyMagics(ip) |
|
165 | m = DummyMagics(ip) | |
166 | opts = m.parse_options('-f %s' % path,'f:')[0] |
|
166 | opts = m.parse_options('-f %s' % path,'f:')[0] | |
167 | # argv splitting is os-dependent |
|
167 | # argv splitting is os-dependent | |
168 | if os.name == 'posix': |
|
168 | if os.name == 'posix': | |
169 | expected = 'c:x' |
|
169 | expected = 'c:x' | |
170 | else: |
|
170 | else: | |
171 | expected = path |
|
171 | expected = path | |
172 | assert opts["f"] == expected |
|
172 | assert opts["f"] == expected | |
173 |
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173 | |||
174 |
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174 | |||
175 | def test_magic_parse_long_options(): |
|
175 | def test_magic_parse_long_options(): | |
176 | """Magic.parse_options can handle --foo=bar long options""" |
|
176 | """Magic.parse_options can handle --foo=bar long options""" | |
177 | ip = get_ipython() |
|
177 | ip = get_ipython() | |
178 | m = DummyMagics(ip) |
|
178 | m = DummyMagics(ip) | |
179 | opts, _ = m.parse_options("--foo --bar=bubble", "a", "foo", "bar=") |
|
179 | opts, _ = m.parse_options("--foo --bar=bubble", "a", "foo", "bar=") | |
180 | assert "foo" in opts |
|
180 | assert "foo" in opts | |
181 | assert "bar" in opts |
|
181 | assert "bar" in opts | |
182 | assert opts["bar"] == "bubble" |
|
182 | assert opts["bar"] == "bubble" | |
183 |
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183 | |||
184 |
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184 | |||
185 | def doctest_hist_f(): |
|
185 | def doctest_hist_f(): | |
186 | """Test %hist -f with temporary filename. |
|
186 | """Test %hist -f with temporary filename. | |
187 |
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187 | |||
188 | In [9]: import tempfile |
|
188 | In [9]: import tempfile | |
189 |
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189 | |||
190 | In [10]: tfile = tempfile.mktemp('.py','tmp-ipython-') |
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190 | In [10]: tfile = tempfile.mktemp('.py','tmp-ipython-') | |
191 |
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191 | |||
192 | In [11]: %hist -nl -f $tfile 3 |
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192 | In [11]: %hist -nl -f $tfile 3 | |
193 |
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193 | |||
194 | In [13]: import os; os.unlink(tfile) |
|
194 | In [13]: import os; os.unlink(tfile) | |
195 | """ |
|
195 | """ | |
196 |
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196 | |||
197 |
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197 | |||
198 | def doctest_hist_op(): |
|
198 | def doctest_hist_op(): | |
199 | """Test %hist -op |
|
199 | """Test %hist -op | |
200 |
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200 | |||
201 | In [1]: class b(float): |
|
201 | In [1]: class b(float): | |
202 | ...: pass |
|
202 | ...: pass | |
203 | ...: |
|
203 | ...: | |
204 |
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204 | |||
205 | In [2]: class s(object): |
|
205 | In [2]: class s(object): | |
206 | ...: def __str__(self): |
|
206 | ...: def __str__(self): | |
207 | ...: return 's' |
|
207 | ...: return 's' | |
208 | ...: |
|
208 | ...: | |
209 |
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209 | |||
210 | In [3]: |
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210 | In [3]: | |
211 |
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211 | |||
212 | In [4]: class r(b): |
|
212 | In [4]: class r(b): | |
213 | ...: def __repr__(self): |
|
213 | ...: def __repr__(self): | |
214 | ...: return 'r' |
|
214 | ...: return 'r' | |
215 | ...: |
|
215 | ...: | |
216 |
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216 | |||
217 | In [5]: class sr(s,r): pass |
|
217 | In [5]: class sr(s,r): pass | |
218 | ...: |
|
218 | ...: | |
219 |
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219 | |||
220 | In [6]: |
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220 | In [6]: | |
221 |
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221 | |||
222 | In [7]: bb=b() |
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222 | In [7]: bb=b() | |
223 |
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223 | |||
224 | In [8]: ss=s() |
|
224 | In [8]: ss=s() | |
225 |
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225 | |||
226 | In [9]: rr=r() |
|
226 | In [9]: rr=r() | |
227 |
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227 | |||
228 | In [10]: ssrr=sr() |
|
228 | In [10]: ssrr=sr() | |
229 |
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229 | |||
230 | In [11]: 4.5 |
|
230 | In [11]: 4.5 | |
231 | Out[11]: 4.5 |
|
231 | Out[11]: 4.5 | |
232 |
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232 | |||
233 | In [12]: str(ss) |
|
233 | In [12]: str(ss) | |
234 | Out[12]: 's' |
|
234 | Out[12]: 's' | |
235 |
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235 | |||
236 | In [13]: |
|
236 | In [13]: | |
237 |
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237 | |||
238 | In [14]: %hist -op |
|
238 | In [14]: %hist -op | |
239 | >>> class b: |
|
239 | >>> class b: | |
240 | ... pass |
|
240 | ... pass | |
241 | ... |
|
241 | ... | |
242 | >>> class s(b): |
|
242 | >>> class s(b): | |
243 | ... def __str__(self): |
|
243 | ... def __str__(self): | |
244 | ... return 's' |
|
244 | ... return 's' | |
245 | ... |
|
245 | ... | |
246 | >>> |
|
246 | >>> | |
247 | >>> class r(b): |
|
247 | >>> class r(b): | |
248 | ... def __repr__(self): |
|
248 | ... def __repr__(self): | |
249 | ... return 'r' |
|
249 | ... return 'r' | |
250 | ... |
|
250 | ... | |
251 | >>> class sr(s,r): pass |
|
251 | >>> class sr(s,r): pass | |
252 | >>> |
|
252 | >>> | |
253 | >>> bb=b() |
|
253 | >>> bb=b() | |
254 | >>> ss=s() |
|
254 | >>> ss=s() | |
255 | >>> rr=r() |
|
255 | >>> rr=r() | |
256 | >>> ssrr=sr() |
|
256 | >>> ssrr=sr() | |
257 | >>> 4.5 |
|
257 | >>> 4.5 | |
258 | 4.5 |
|
258 | 4.5 | |
259 | >>> str(ss) |
|
259 | >>> str(ss) | |
260 | 's' |
|
260 | 's' | |
261 | >>> |
|
261 | >>> | |
262 | """ |
|
262 | """ | |
263 |
|
263 | |||
264 | def test_hist_pof(): |
|
264 | def test_hist_pof(): | |
265 | ip = get_ipython() |
|
265 | ip = get_ipython() | |
266 | ip.run_cell("1+2", store_history=True) |
|
266 | ip.run_cell("1+2", store_history=True) | |
267 | #raise Exception(ip.history_manager.session_number) |
|
267 | #raise Exception(ip.history_manager.session_number) | |
268 | #raise Exception(list(ip.history_manager._get_range_session())) |
|
268 | #raise Exception(list(ip.history_manager._get_range_session())) | |
269 | with TemporaryDirectory() as td: |
|
269 | with TemporaryDirectory() as td: | |
270 | tf = os.path.join(td, 'hist.py') |
|
270 | tf = os.path.join(td, 'hist.py') | |
271 | ip.run_line_magic('history', '-pof %s' % tf) |
|
271 | ip.run_line_magic('history', '-pof %s' % tf) | |
272 | assert os.path.isfile(tf) |
|
272 | assert os.path.isfile(tf) | |
273 |
|
273 | |||
274 |
|
274 | |||
275 | def test_macro(): |
|
275 | def test_macro(): | |
276 | ip = get_ipython() |
|
276 | ip = get_ipython() | |
277 | ip.history_manager.reset() # Clear any existing history. |
|
277 | ip.history_manager.reset() # Clear any existing history. | |
278 | cmds = ["a=1", "def b():\n return a**2", "print(a,b())"] |
|
278 | cmds = ["a=1", "def b():\n return a**2", "print(a,b())"] | |
279 | for i, cmd in enumerate(cmds, start=1): |
|
279 | for i, cmd in enumerate(cmds, start=1): | |
280 | ip.history_manager.store_inputs(i, cmd) |
|
280 | ip.history_manager.store_inputs(i, cmd) | |
281 | ip.run_line_magic("macro", "test 1-3") |
|
281 | ip.run_line_magic("macro", "test 1-3") | |
282 | assert ip.user_ns["test"].value == "\n".join(cmds) + "\n" |
|
282 | assert ip.user_ns["test"].value == "\n".join(cmds) + "\n" | |
283 |
|
283 | |||
284 | # List macros |
|
284 | # List macros | |
285 | assert "test" in ip.run_line_magic("macro", "") |
|
285 | assert "test" in ip.run_line_magic("macro", "") | |
286 |
|
286 | |||
287 |
|
287 | |||
288 | def test_macro_run(): |
|
288 | def test_macro_run(): | |
289 | """Test that we can run a multi-line macro successfully.""" |
|
289 | """Test that we can run a multi-line macro successfully.""" | |
290 | ip = get_ipython() |
|
290 | ip = get_ipython() | |
291 | ip.history_manager.reset() |
|
291 | ip.history_manager.reset() | |
292 | cmds = ["a=10", "a+=1", "print(a)", "%macro test 2-3"] |
|
292 | cmds = ["a=10", "a+=1", "print(a)", "%macro test 2-3"] | |
293 | for cmd in cmds: |
|
293 | for cmd in cmds: | |
294 | ip.run_cell(cmd, store_history=True) |
|
294 | ip.run_cell(cmd, store_history=True) | |
295 | assert ip.user_ns["test"].value == "a+=1\nprint(a)\n" |
|
295 | assert ip.user_ns["test"].value == "a+=1\nprint(a)\n" | |
296 | with tt.AssertPrints("12"): |
|
296 | with tt.AssertPrints("12"): | |
297 | ip.run_cell("test") |
|
297 | ip.run_cell("test") | |
298 | with tt.AssertPrints("13"): |
|
298 | with tt.AssertPrints("13"): | |
299 | ip.run_cell("test") |
|
299 | ip.run_cell("test") | |
300 |
|
300 | |||
301 |
|
301 | |||
302 | def test_magic_magic(): |
|
302 | def test_magic_magic(): | |
303 | """Test %magic""" |
|
303 | """Test %magic""" | |
304 | ip = get_ipython() |
|
304 | ip = get_ipython() | |
305 | with capture_output() as captured: |
|
305 | with capture_output() as captured: | |
306 | ip.run_line_magic("magic", "") |
|
306 | ip.run_line_magic("magic", "") | |
307 |
|
307 | |||
308 | stdout = captured.stdout |
|
308 | stdout = captured.stdout | |
309 | assert "%magic" in stdout |
|
309 | assert "%magic" in stdout | |
310 | assert "IPython" in stdout |
|
310 | assert "IPython" in stdout | |
311 | assert "Available" in stdout |
|
311 | assert "Available" in stdout | |
312 |
|
312 | |||
313 |
|
313 | |||
314 | @dec.skipif_not_numpy |
|
314 | @dec.skipif_not_numpy | |
315 | def test_numpy_reset_array_undec(): |
|
315 | def test_numpy_reset_array_undec(): | |
316 | "Test '%reset array' functionality" |
|
316 | "Test '%reset array' functionality" | |
317 | _ip.ex("import numpy as np") |
|
317 | _ip.ex("import numpy as np") | |
318 | _ip.ex("a = np.empty(2)") |
|
318 | _ip.ex("a = np.empty(2)") | |
319 | assert "a" in _ip.user_ns |
|
319 | assert "a" in _ip.user_ns | |
320 | _ip.run_line_magic("reset", "-f array") |
|
320 | _ip.run_line_magic("reset", "-f array") | |
321 | assert "a" not in _ip.user_ns |
|
321 | assert "a" not in _ip.user_ns | |
322 |
|
322 | |||
323 |
|
323 | |||
324 | def test_reset_out(): |
|
324 | def test_reset_out(): | |
325 | "Test '%reset out' magic" |
|
325 | "Test '%reset out' magic" | |
326 | _ip.run_cell("parrot = 'dead'", store_history=True) |
|
326 | _ip.run_cell("parrot = 'dead'", store_history=True) | |
327 | # test '%reset -f out', make an Out prompt |
|
327 | # test '%reset -f out', make an Out prompt | |
328 | _ip.run_cell("parrot", store_history=True) |
|
328 | _ip.run_cell("parrot", store_history=True) | |
329 | assert "dead" in [_ip.user_ns[x] for x in ("_", "__", "___")] |
|
329 | assert "dead" in [_ip.user_ns[x] for x in ("_", "__", "___")] | |
330 | _ip.run_line_magic("reset", "-f out") |
|
330 | _ip.run_line_magic("reset", "-f out") | |
331 | assert "dead" not in [_ip.user_ns[x] for x in ("_", "__", "___")] |
|
331 | assert "dead" not in [_ip.user_ns[x] for x in ("_", "__", "___")] | |
332 | assert len(_ip.user_ns["Out"]) == 0 |
|
332 | assert len(_ip.user_ns["Out"]) == 0 | |
333 |
|
333 | |||
334 |
|
334 | |||
335 | def test_reset_in(): |
|
335 | def test_reset_in(): | |
336 | "Test '%reset in' magic" |
|
336 | "Test '%reset in' magic" | |
337 | # test '%reset -f in' |
|
337 | # test '%reset -f in' | |
338 | _ip.run_cell("parrot", store_history=True) |
|
338 | _ip.run_cell("parrot", store_history=True) | |
339 | assert "parrot" in [_ip.user_ns[x] for x in ("_i", "_ii", "_iii")] |
|
339 | assert "parrot" in [_ip.user_ns[x] for x in ("_i", "_ii", "_iii")] | |
340 | _ip.run_line_magic("reset", "-f in") |
|
340 | _ip.run_line_magic("reset", "-f in") | |
341 | assert "parrot" not in [_ip.user_ns[x] for x in ("_i", "_ii", "_iii")] |
|
341 | assert "parrot" not in [_ip.user_ns[x] for x in ("_i", "_ii", "_iii")] | |
342 | assert len(set(_ip.user_ns["In"])) == 1 |
|
342 | assert len(set(_ip.user_ns["In"])) == 1 | |
343 |
|
343 | |||
344 |
|
344 | |||
345 | def test_reset_dhist(): |
|
345 | def test_reset_dhist(): | |
346 | "Test '%reset dhist' magic" |
|
346 | "Test '%reset dhist' magic" | |
347 | _ip.run_cell("tmp = [d for d in _dh]") # copy before clearing |
|
347 | _ip.run_cell("tmp = [d for d in _dh]") # copy before clearing | |
348 | _ip.run_line_magic("cd", os.path.dirname(pytest.__file__)) |
|
348 | _ip.run_line_magic("cd", os.path.dirname(pytest.__file__)) | |
349 | _ip.run_line_magic("cd", "-") |
|
349 | _ip.run_line_magic("cd", "-") | |
350 | assert len(_ip.user_ns["_dh"]) > 0 |
|
350 | assert len(_ip.user_ns["_dh"]) > 0 | |
351 | _ip.run_line_magic("reset", "-f dhist") |
|
351 | _ip.run_line_magic("reset", "-f dhist") | |
352 | assert len(_ip.user_ns["_dh"]) == 0 |
|
352 | assert len(_ip.user_ns["_dh"]) == 0 | |
353 | _ip.run_cell("_dh = [d for d in tmp]") # restore |
|
353 | _ip.run_cell("_dh = [d for d in tmp]") # restore | |
354 |
|
354 | |||
355 |
|
355 | |||
356 | def test_reset_in_length(): |
|
356 | def test_reset_in_length(): | |
357 | "Test that '%reset in' preserves In[] length" |
|
357 | "Test that '%reset in' preserves In[] length" | |
358 | _ip.run_cell("print 'foo'") |
|
358 | _ip.run_cell("print 'foo'") | |
359 | _ip.run_cell("reset -f in") |
|
359 | _ip.run_cell("reset -f in") | |
360 | assert len(_ip.user_ns["In"]) == _ip.displayhook.prompt_count + 1 |
|
360 | assert len(_ip.user_ns["In"]) == _ip.displayhook.prompt_count + 1 | |
361 |
|
361 | |||
362 |
|
362 | |||
363 | class TestResetErrors(TestCase): |
|
363 | class TestResetErrors(TestCase): | |
364 |
|
364 | |||
365 | def test_reset_redefine(self): |
|
365 | def test_reset_redefine(self): | |
366 |
|
366 | |||
367 | @magics_class |
|
367 | @magics_class | |
368 | class KernelMagics(Magics): |
|
368 | class KernelMagics(Magics): | |
369 | @line_magic |
|
369 | @line_magic | |
370 | def less(self, shell): pass |
|
370 | def less(self, shell): pass | |
371 |
|
371 | |||
372 | _ip.register_magics(KernelMagics) |
|
372 | _ip.register_magics(KernelMagics) | |
373 |
|
373 | |||
374 | with self.assertLogs() as cm: |
|
374 | with self.assertLogs() as cm: | |
375 | # hack, we want to just capture logs, but assertLogs fails if not |
|
375 | # hack, we want to just capture logs, but assertLogs fails if not | |
376 | # logs get produce. |
|
376 | # logs get produce. | |
377 | # so log one things we ignore. |
|
377 | # so log one things we ignore. | |
378 | import logging as log_mod |
|
378 | import logging as log_mod | |
379 | log = log_mod.getLogger() |
|
379 | log = log_mod.getLogger() | |
380 | log.info('Nothing') |
|
380 | log.info('Nothing') | |
381 | # end hack. |
|
381 | # end hack. | |
382 | _ip.run_cell("reset -f") |
|
382 | _ip.run_cell("reset -f") | |
383 |
|
383 | |||
384 | assert len(cm.output) == 1 |
|
384 | assert len(cm.output) == 1 | |
385 | for out in cm.output: |
|
385 | for out in cm.output: | |
386 | assert "Invalid alias" not in out |
|
386 | assert "Invalid alias" not in out | |
387 |
|
387 | |||
388 | def test_tb_syntaxerror(): |
|
388 | def test_tb_syntaxerror(): | |
389 | """test %tb after a SyntaxError""" |
|
389 | """test %tb after a SyntaxError""" | |
390 | ip = get_ipython() |
|
390 | ip = get_ipython() | |
391 | ip.run_cell("for") |
|
391 | ip.run_cell("for") | |
392 |
|
392 | |||
393 | # trap and validate stdout |
|
393 | # trap and validate stdout | |
394 | save_stdout = sys.stdout |
|
394 | save_stdout = sys.stdout | |
395 | try: |
|
395 | try: | |
396 | sys.stdout = StringIO() |
|
396 | sys.stdout = StringIO() | |
397 | ip.run_cell("%tb") |
|
397 | ip.run_cell("%tb") | |
398 | out = sys.stdout.getvalue() |
|
398 | out = sys.stdout.getvalue() | |
399 | finally: |
|
399 | finally: | |
400 | sys.stdout = save_stdout |
|
400 | sys.stdout = save_stdout | |
401 | # trim output, and only check the last line |
|
401 | # trim output, and only check the last line | |
402 | last_line = out.rstrip().splitlines()[-1].strip() |
|
402 | last_line = out.rstrip().splitlines()[-1].strip() | |
403 | assert last_line == "SyntaxError: invalid syntax" |
|
403 | assert last_line == "SyntaxError: invalid syntax" | |
404 |
|
404 | |||
405 |
|
405 | |||
406 | def test_time(): |
|
406 | def test_time(): | |
407 | ip = get_ipython() |
|
407 | ip = get_ipython() | |
408 |
|
408 | |||
409 | with tt.AssertPrints("Wall time: "): |
|
409 | with tt.AssertPrints("Wall time: "): | |
410 | ip.run_cell("%time None") |
|
410 | ip.run_cell("%time None") | |
411 |
|
411 | |||
412 | ip.run_cell("def f(kmjy):\n" |
|
412 | ip.run_cell("def f(kmjy):\n" | |
413 | " %time print (2*kmjy)") |
|
413 | " %time print (2*kmjy)") | |
414 |
|
414 | |||
415 | with tt.AssertPrints("Wall time: "): |
|
415 | with tt.AssertPrints("Wall time: "): | |
416 | with tt.AssertPrints("hihi", suppress=False): |
|
416 | with tt.AssertPrints("hihi", suppress=False): | |
417 | ip.run_cell("f('hi')") |
|
417 | ip.run_cell("f('hi')") | |
418 |
|
418 | |||
|
419 | # ';' at the end of %time prevents instruction value to be printed. | |||
|
420 | # This tests fix for #13837 | |||
|
421 | def test_time_no_outputwith_semicolon(): | |||
|
422 | ip = get_ipython() | |||
|
423 | ||||
|
424 | with tt.AssertPrints(" 123456"): | |||
|
425 | with tt.AssertPrints("Wall time: ", suppress=False): | |||
|
426 | with tt.AssertPrints("CPU times: ", suppress=False): | |||
|
427 | ip.run_cell("%time 123000+456") | |||
|
428 | ||||
|
429 | with tt.AssertNotPrints(" 123456"): | |||
|
430 | with tt.AssertPrints("Wall time: ", suppress=False): | |||
|
431 | with tt.AssertPrints("CPU times: ", suppress=False): | |||
|
432 | ip.run_cell("%time 123000+456;") | |||
|
433 | ||||
419 | def test_time_last_not_expression(): |
|
434 | def test_time_last_not_expression(): | |
420 | ip.run_cell("%%time\n" |
|
435 | ip.run_cell("%%time\n" | |
421 | "var_1 = 1\n" |
|
436 | "var_1 = 1\n" | |
422 | "var_2 = 2\n") |
|
437 | "var_2 = 2\n") | |
423 | assert ip.user_ns['var_1'] == 1 |
|
438 | assert ip.user_ns['var_1'] == 1 | |
424 | del ip.user_ns['var_1'] |
|
439 | del ip.user_ns['var_1'] | |
425 | assert ip.user_ns['var_2'] == 2 |
|
440 | assert ip.user_ns['var_2'] == 2 | |
426 | del ip.user_ns['var_2'] |
|
441 | del ip.user_ns['var_2'] | |
427 |
|
442 | |||
428 |
|
443 | |||
429 | @dec.skip_win32 |
|
444 | @dec.skip_win32 | |
430 | def test_time2(): |
|
445 | def test_time2(): | |
431 | ip = get_ipython() |
|
446 | ip = get_ipython() | |
432 |
|
447 | |||
433 | with tt.AssertPrints("CPU times: user "): |
|
448 | with tt.AssertPrints("CPU times: user "): | |
434 | ip.run_cell("%time None") |
|
449 | ip.run_cell("%time None") | |
435 |
|
450 | |||
436 | def test_time3(): |
|
451 | def test_time3(): | |
437 | """Erroneous magic function calls, issue gh-3334""" |
|
452 | """Erroneous magic function calls, issue gh-3334""" | |
438 | ip = get_ipython() |
|
453 | ip = get_ipython() | |
439 | ip.user_ns.pop('run', None) |
|
454 | ip.user_ns.pop('run', None) | |
440 |
|
455 | |||
441 | with tt.AssertNotPrints("not found", channel='stderr'): |
|
456 | with tt.AssertNotPrints("not found", channel='stderr'): | |
442 | ip.run_cell("%%time\n" |
|
457 | ip.run_cell("%%time\n" | |
443 | "run = 0\n" |
|
458 | "run = 0\n" | |
444 | "run += 1") |
|
459 | "run += 1") | |
445 |
|
460 | |||
446 | def test_multiline_time(): |
|
461 | def test_multiline_time(): | |
447 | """Make sure last statement from time return a value.""" |
|
462 | """Make sure last statement from time return a value.""" | |
448 | ip = get_ipython() |
|
463 | ip = get_ipython() | |
449 | ip.user_ns.pop('run', None) |
|
464 | ip.user_ns.pop('run', None) | |
450 |
|
465 | |||
451 | ip.run_cell( |
|
466 | ip.run_cell( | |
452 | dedent( |
|
467 | dedent( | |
453 | """\ |
|
468 | """\ | |
454 | %%time |
|
469 | %%time | |
455 | a = "ho" |
|
470 | a = "ho" | |
456 | b = "hey" |
|
471 | b = "hey" | |
457 | a+b |
|
472 | a+b | |
458 | """ |
|
473 | """ | |
459 | ) |
|
474 | ) | |
460 | ) |
|
475 | ) | |
461 | assert ip.user_ns_hidden["_"] == "hohey" |
|
476 | assert ip.user_ns_hidden["_"] == "hohey" | |
462 |
|
477 | |||
463 |
|
478 | |||
464 | def test_time_local_ns(): |
|
479 | def test_time_local_ns(): | |
465 | """ |
|
480 | """ | |
466 | Test that local_ns is actually global_ns when running a cell magic |
|
481 | Test that local_ns is actually global_ns when running a cell magic | |
467 | """ |
|
482 | """ | |
468 | ip = get_ipython() |
|
483 | ip = get_ipython() | |
469 | ip.run_cell("%%time\n" "myvar = 1") |
|
484 | ip.run_cell("%%time\n" "myvar = 1") | |
470 | assert ip.user_ns["myvar"] == 1 |
|
485 | assert ip.user_ns["myvar"] == 1 | |
471 | del ip.user_ns["myvar"] |
|
486 | del ip.user_ns["myvar"] | |
472 |
|
487 | |||
473 |
|
488 | |||
474 | def test_doctest_mode(): |
|
489 | def test_doctest_mode(): | |
475 | "Toggle doctest_mode twice, it should be a no-op and run without error" |
|
490 | "Toggle doctest_mode twice, it should be a no-op and run without error" | |
476 | _ip.run_line_magic("doctest_mode", "") |
|
491 | _ip.run_line_magic("doctest_mode", "") | |
477 | _ip.run_line_magic("doctest_mode", "") |
|
492 | _ip.run_line_magic("doctest_mode", "") | |
478 |
|
493 | |||
479 |
|
494 | |||
480 | def test_parse_options(): |
|
495 | def test_parse_options(): | |
481 | """Tests for basic options parsing in magics.""" |
|
496 | """Tests for basic options parsing in magics.""" | |
482 | # These are only the most minimal of tests, more should be added later. At |
|
497 | # These are only the most minimal of tests, more should be added later. At | |
483 | # the very least we check that basic text/unicode calls work OK. |
|
498 | # the very least we check that basic text/unicode calls work OK. | |
484 | m = DummyMagics(_ip) |
|
499 | m = DummyMagics(_ip) | |
485 | assert m.parse_options("foo", "")[1] == "foo" |
|
500 | assert m.parse_options("foo", "")[1] == "foo" | |
486 | assert m.parse_options("foo", "")[1] == "foo" |
|
501 | assert m.parse_options("foo", "")[1] == "foo" | |
487 |
|
502 | |||
488 |
|
503 | |||
489 | def test_parse_options_preserve_non_option_string(): |
|
504 | def test_parse_options_preserve_non_option_string(): | |
490 | """Test to assert preservation of non-option part of magic-block, while parsing magic options.""" |
|
505 | """Test to assert preservation of non-option part of magic-block, while parsing magic options.""" | |
491 | m = DummyMagics(_ip) |
|
506 | m = DummyMagics(_ip) | |
492 | opts, stmt = m.parse_options( |
|
507 | opts, stmt = m.parse_options( | |
493 | " -n1 -r 13 _ = 314 + foo", "n:r:", preserve_non_opts=True |
|
508 | " -n1 -r 13 _ = 314 + foo", "n:r:", preserve_non_opts=True | |
494 | ) |
|
509 | ) | |
495 | assert opts == {"n": "1", "r": "13"} |
|
510 | assert opts == {"n": "1", "r": "13"} | |
496 | assert stmt == "_ = 314 + foo" |
|
511 | assert stmt == "_ = 314 + foo" | |
497 |
|
512 | |||
498 |
|
513 | |||
499 | def test_run_magic_preserve_code_block(): |
|
514 | def test_run_magic_preserve_code_block(): | |
500 | """Test to assert preservation of non-option part of magic-block, while running magic.""" |
|
515 | """Test to assert preservation of non-option part of magic-block, while running magic.""" | |
501 | _ip.user_ns["spaces"] = [] |
|
516 | _ip.user_ns["spaces"] = [] | |
502 | _ip.run_line_magic( |
|
517 | _ip.run_line_magic( | |
503 | "timeit", "-n1 -r1 spaces.append([s.count(' ') for s in ['document']])" |
|
518 | "timeit", "-n1 -r1 spaces.append([s.count(' ') for s in ['document']])" | |
504 | ) |
|
519 | ) | |
505 | assert _ip.user_ns["spaces"] == [[0]] |
|
520 | assert _ip.user_ns["spaces"] == [[0]] | |
506 |
|
521 | |||
507 |
|
522 | |||
508 | def test_dirops(): |
|
523 | def test_dirops(): | |
509 | """Test various directory handling operations.""" |
|
524 | """Test various directory handling operations.""" | |
510 | # curpath = lambda :os.path.splitdrive(os.getcwd())[1].replace('\\','/') |
|
525 | # curpath = lambda :os.path.splitdrive(os.getcwd())[1].replace('\\','/') | |
511 | curpath = os.getcwd |
|
526 | curpath = os.getcwd | |
512 | startdir = os.getcwd() |
|
527 | startdir = os.getcwd() | |
513 | ipdir = os.path.realpath(_ip.ipython_dir) |
|
528 | ipdir = os.path.realpath(_ip.ipython_dir) | |
514 | try: |
|
529 | try: | |
515 | _ip.run_line_magic("cd", '"%s"' % ipdir) |
|
530 | _ip.run_line_magic("cd", '"%s"' % ipdir) | |
516 | assert curpath() == ipdir |
|
531 | assert curpath() == ipdir | |
517 | _ip.run_line_magic("cd", "-") |
|
532 | _ip.run_line_magic("cd", "-") | |
518 | assert curpath() == startdir |
|
533 | assert curpath() == startdir | |
519 | _ip.run_line_magic("pushd", '"%s"' % ipdir) |
|
534 | _ip.run_line_magic("pushd", '"%s"' % ipdir) | |
520 | assert curpath() == ipdir |
|
535 | assert curpath() == ipdir | |
521 | _ip.run_line_magic("popd", "") |
|
536 | _ip.run_line_magic("popd", "") | |
522 | assert curpath() == startdir |
|
537 | assert curpath() == startdir | |
523 | finally: |
|
538 | finally: | |
524 | os.chdir(startdir) |
|
539 | os.chdir(startdir) | |
525 |
|
540 | |||
526 |
|
541 | |||
527 | def test_cd_force_quiet(): |
|
542 | def test_cd_force_quiet(): | |
528 | """Test OSMagics.cd_force_quiet option""" |
|
543 | """Test OSMagics.cd_force_quiet option""" | |
529 | _ip.config.OSMagics.cd_force_quiet = True |
|
544 | _ip.config.OSMagics.cd_force_quiet = True | |
530 | osmagics = osm.OSMagics(shell=_ip) |
|
545 | osmagics = osm.OSMagics(shell=_ip) | |
531 |
|
546 | |||
532 | startdir = os.getcwd() |
|
547 | startdir = os.getcwd() | |
533 | ipdir = os.path.realpath(_ip.ipython_dir) |
|
548 | ipdir = os.path.realpath(_ip.ipython_dir) | |
534 |
|
549 | |||
535 | try: |
|
550 | try: | |
536 | with tt.AssertNotPrints(ipdir): |
|
551 | with tt.AssertNotPrints(ipdir): | |
537 | osmagics.cd('"%s"' % ipdir) |
|
552 | osmagics.cd('"%s"' % ipdir) | |
538 | with tt.AssertNotPrints(startdir): |
|
553 | with tt.AssertNotPrints(startdir): | |
539 | osmagics.cd('-') |
|
554 | osmagics.cd('-') | |
540 | finally: |
|
555 | finally: | |
541 | os.chdir(startdir) |
|
556 | os.chdir(startdir) | |
542 |
|
557 | |||
543 |
|
558 | |||
544 | def test_xmode(): |
|
559 | def test_xmode(): | |
545 | # Calling xmode three times should be a no-op |
|
560 | # Calling xmode three times should be a no-op | |
546 | xmode = _ip.InteractiveTB.mode |
|
561 | xmode = _ip.InteractiveTB.mode | |
547 | for i in range(4): |
|
562 | for i in range(4): | |
548 | _ip.run_line_magic("xmode", "") |
|
563 | _ip.run_line_magic("xmode", "") | |
549 | assert _ip.InteractiveTB.mode == xmode |
|
564 | assert _ip.InteractiveTB.mode == xmode | |
550 |
|
565 | |||
551 | def test_reset_hard(): |
|
566 | def test_reset_hard(): | |
552 | monitor = [] |
|
567 | monitor = [] | |
553 | class A(object): |
|
568 | class A(object): | |
554 | def __del__(self): |
|
569 | def __del__(self): | |
555 | monitor.append(1) |
|
570 | monitor.append(1) | |
556 | def __repr__(self): |
|
571 | def __repr__(self): | |
557 | return "<A instance>" |
|
572 | return "<A instance>" | |
558 |
|
573 | |||
559 | _ip.user_ns["a"] = A() |
|
574 | _ip.user_ns["a"] = A() | |
560 | _ip.run_cell("a") |
|
575 | _ip.run_cell("a") | |
561 |
|
576 | |||
562 | assert monitor == [] |
|
577 | assert monitor == [] | |
563 | _ip.run_line_magic("reset", "-f") |
|
578 | _ip.run_line_magic("reset", "-f") | |
564 | assert monitor == [1] |
|
579 | assert monitor == [1] | |
565 |
|
580 | |||
566 | class TestXdel(tt.TempFileMixin): |
|
581 | class TestXdel(tt.TempFileMixin): | |
567 | def test_xdel(self): |
|
582 | def test_xdel(self): | |
568 | """Test that references from %run are cleared by xdel.""" |
|
583 | """Test that references from %run are cleared by xdel.""" | |
569 | src = ("class A(object):\n" |
|
584 | src = ("class A(object):\n" | |
570 | " monitor = []\n" |
|
585 | " monitor = []\n" | |
571 | " def __del__(self):\n" |
|
586 | " def __del__(self):\n" | |
572 | " self.monitor.append(1)\n" |
|
587 | " self.monitor.append(1)\n" | |
573 | "a = A()\n") |
|
588 | "a = A()\n") | |
574 | self.mktmp(src) |
|
589 | self.mktmp(src) | |
575 | # %run creates some hidden references... |
|
590 | # %run creates some hidden references... | |
576 | _ip.run_line_magic("run", "%s" % self.fname) |
|
591 | _ip.run_line_magic("run", "%s" % self.fname) | |
577 | # ... as does the displayhook. |
|
592 | # ... as does the displayhook. | |
578 | _ip.run_cell("a") |
|
593 | _ip.run_cell("a") | |
579 |
|
594 | |||
580 | monitor = _ip.user_ns["A"].monitor |
|
595 | monitor = _ip.user_ns["A"].monitor | |
581 | assert monitor == [] |
|
596 | assert monitor == [] | |
582 |
|
597 | |||
583 | _ip.run_line_magic("xdel", "a") |
|
598 | _ip.run_line_magic("xdel", "a") | |
584 |
|
599 | |||
585 | # Check that a's __del__ method has been called. |
|
600 | # Check that a's __del__ method has been called. | |
586 | gc.collect(0) |
|
601 | gc.collect(0) | |
587 | assert monitor == [1] |
|
602 | assert monitor == [1] | |
588 |
|
603 | |||
589 | def doctest_who(): |
|
604 | def doctest_who(): | |
590 | """doctest for %who |
|
605 | """doctest for %who | |
591 |
|
606 | |||
592 | In [1]: %reset -sf |
|
607 | In [1]: %reset -sf | |
593 |
|
608 | |||
594 | In [2]: alpha = 123 |
|
609 | In [2]: alpha = 123 | |
595 |
|
610 | |||
596 | In [3]: beta = 'beta' |
|
611 | In [3]: beta = 'beta' | |
597 |
|
612 | |||
598 | In [4]: %who int |
|
613 | In [4]: %who int | |
599 | alpha |
|
614 | alpha | |
600 |
|
615 | |||
601 | In [5]: %who str |
|
616 | In [5]: %who str | |
602 | beta |
|
617 | beta | |
603 |
|
618 | |||
604 | In [6]: %whos |
|
619 | In [6]: %whos | |
605 | Variable Type Data/Info |
|
620 | Variable Type Data/Info | |
606 | ---------------------------- |
|
621 | ---------------------------- | |
607 | alpha int 123 |
|
622 | alpha int 123 | |
608 | beta str beta |
|
623 | beta str beta | |
609 |
|
624 | |||
610 | In [7]: %who_ls |
|
625 | In [7]: %who_ls | |
611 | Out[7]: ['alpha', 'beta'] |
|
626 | Out[7]: ['alpha', 'beta'] | |
612 | """ |
|
627 | """ | |
613 |
|
628 | |||
614 | def test_whos(): |
|
629 | def test_whos(): | |
615 | """Check that whos is protected against objects where repr() fails.""" |
|
630 | """Check that whos is protected against objects where repr() fails.""" | |
616 | class A(object): |
|
631 | class A(object): | |
617 | def __repr__(self): |
|
632 | def __repr__(self): | |
618 | raise Exception() |
|
633 | raise Exception() | |
619 | _ip.user_ns['a'] = A() |
|
634 | _ip.user_ns['a'] = A() | |
620 | _ip.run_line_magic("whos", "") |
|
635 | _ip.run_line_magic("whos", "") | |
621 |
|
636 | |||
622 | def doctest_precision(): |
|
637 | def doctest_precision(): | |
623 | """doctest for %precision |
|
638 | """doctest for %precision | |
624 |
|
639 | |||
625 | In [1]: f = get_ipython().display_formatter.formatters['text/plain'] |
|
640 | In [1]: f = get_ipython().display_formatter.formatters['text/plain'] | |
626 |
|
641 | |||
627 | In [2]: %precision 5 |
|
642 | In [2]: %precision 5 | |
628 | Out[2]: '%.5f' |
|
643 | Out[2]: '%.5f' | |
629 |
|
644 | |||
630 | In [3]: f.float_format |
|
645 | In [3]: f.float_format | |
631 | Out[3]: '%.5f' |
|
646 | Out[3]: '%.5f' | |
632 |
|
647 | |||
633 | In [4]: %precision %e |
|
648 | In [4]: %precision %e | |
634 | Out[4]: '%e' |
|
649 | Out[4]: '%e' | |
635 |
|
650 | |||
636 | In [5]: f(3.1415927) |
|
651 | In [5]: f(3.1415927) | |
637 | Out[5]: '3.141593e+00' |
|
652 | Out[5]: '3.141593e+00' | |
638 | """ |
|
653 | """ | |
639 |
|
654 | |||
640 | def test_debug_magic(): |
|
655 | def test_debug_magic(): | |
641 | """Test debugging a small code with %debug |
|
656 | """Test debugging a small code with %debug | |
642 |
|
657 | |||
643 | In [1]: with PdbTestInput(['c']): |
|
658 | In [1]: with PdbTestInput(['c']): | |
644 | ...: %debug print("a b") #doctest: +ELLIPSIS |
|
659 | ...: %debug print("a b") #doctest: +ELLIPSIS | |
645 | ...: |
|
660 | ...: | |
646 | ... |
|
661 | ... | |
647 | ipdb> c |
|
662 | ipdb> c | |
648 | a b |
|
663 | a b | |
649 | In [2]: |
|
664 | In [2]: | |
650 | """ |
|
665 | """ | |
651 |
|
666 | |||
652 | def test_psearch(): |
|
667 | def test_psearch(): | |
653 | with tt.AssertPrints("dict.fromkeys"): |
|
668 | with tt.AssertPrints("dict.fromkeys"): | |
654 | _ip.run_cell("dict.fr*?") |
|
669 | _ip.run_cell("dict.fr*?") | |
655 | with tt.AssertPrints("Ο.is_integer"): |
|
670 | with tt.AssertPrints("Ο.is_integer"): | |
656 | _ip.run_cell("Ο = 3.14;\nΟ.is_integ*?") |
|
671 | _ip.run_cell("Ο = 3.14;\nΟ.is_integ*?") | |
657 |
|
672 | |||
658 | def test_timeit_shlex(): |
|
673 | def test_timeit_shlex(): | |
659 | """test shlex issues with timeit (#1109)""" |
|
674 | """test shlex issues with timeit (#1109)""" | |
660 | _ip.ex("def f(*a,**kw): pass") |
|
675 | _ip.ex("def f(*a,**kw): pass") | |
661 | _ip.run_line_magic("timeit", '-n1 "this is a bug".count(" ")') |
|
676 | _ip.run_line_magic("timeit", '-n1 "this is a bug".count(" ")') | |
662 | _ip.run_line_magic("timeit", '-r1 -n1 f(" ", 1)') |
|
677 | _ip.run_line_magic("timeit", '-r1 -n1 f(" ", 1)') | |
663 | _ip.run_line_magic("timeit", '-r1 -n1 f(" ", 1, " ", 2, " ")') |
|
678 | _ip.run_line_magic("timeit", '-r1 -n1 f(" ", 1, " ", 2, " ")') | |
664 | _ip.run_line_magic("timeit", '-r1 -n1 ("a " + "b")') |
|
679 | _ip.run_line_magic("timeit", '-r1 -n1 ("a " + "b")') | |
665 | _ip.run_line_magic("timeit", '-r1 -n1 f("a " + "b")') |
|
680 | _ip.run_line_magic("timeit", '-r1 -n1 f("a " + "b")') | |
666 | _ip.run_line_magic("timeit", '-r1 -n1 f("a " + "b ")') |
|
681 | _ip.run_line_magic("timeit", '-r1 -n1 f("a " + "b ")') | |
667 |
|
682 | |||
668 |
|
683 | |||
669 | def test_timeit_special_syntax(): |
|
684 | def test_timeit_special_syntax(): | |
670 | "Test %%timeit with IPython special syntax" |
|
685 | "Test %%timeit with IPython special syntax" | |
671 | @register_line_magic |
|
686 | @register_line_magic | |
672 | def lmagic(line): |
|
687 | def lmagic(line): | |
673 | ip = get_ipython() |
|
688 | ip = get_ipython() | |
674 | ip.user_ns['lmagic_out'] = line |
|
689 | ip.user_ns['lmagic_out'] = line | |
675 |
|
690 | |||
676 | # line mode test |
|
691 | # line mode test | |
677 | _ip.run_line_magic("timeit", "-n1 -r1 %lmagic my line") |
|
692 | _ip.run_line_magic("timeit", "-n1 -r1 %lmagic my line") | |
678 | assert _ip.user_ns["lmagic_out"] == "my line" |
|
693 | assert _ip.user_ns["lmagic_out"] == "my line" | |
679 | # cell mode test |
|
694 | # cell mode test | |
680 | _ip.run_cell_magic("timeit", "-n1 -r1", "%lmagic my line2") |
|
695 | _ip.run_cell_magic("timeit", "-n1 -r1", "%lmagic my line2") | |
681 | assert _ip.user_ns["lmagic_out"] == "my line2" |
|
696 | assert _ip.user_ns["lmagic_out"] == "my line2" | |
682 |
|
697 | |||
683 |
|
698 | |||
684 | def test_timeit_return(): |
|
699 | def test_timeit_return(): | |
685 | """ |
|
700 | """ | |
686 | test whether timeit -o return object |
|
701 | test whether timeit -o return object | |
687 | """ |
|
702 | """ | |
688 |
|
703 | |||
689 | res = _ip.run_line_magic('timeit','-n10 -r10 -o 1') |
|
704 | res = _ip.run_line_magic('timeit','-n10 -r10 -o 1') | |
690 | assert(res is not None) |
|
705 | assert(res is not None) | |
691 |
|
706 | |||
692 | def test_timeit_quiet(): |
|
707 | def test_timeit_quiet(): | |
693 | """ |
|
708 | """ | |
694 | test quiet option of timeit magic |
|
709 | test quiet option of timeit magic | |
695 | """ |
|
710 | """ | |
696 | with tt.AssertNotPrints("loops"): |
|
711 | with tt.AssertNotPrints("loops"): | |
697 | _ip.run_cell("%timeit -n1 -r1 -q 1") |
|
712 | _ip.run_cell("%timeit -n1 -r1 -q 1") | |
698 |
|
713 | |||
699 | def test_timeit_return_quiet(): |
|
714 | def test_timeit_return_quiet(): | |
700 | with tt.AssertNotPrints("loops"): |
|
715 | with tt.AssertNotPrints("loops"): | |
701 | res = _ip.run_line_magic('timeit', '-n1 -r1 -q -o 1') |
|
716 | res = _ip.run_line_magic('timeit', '-n1 -r1 -q -o 1') | |
702 | assert (res is not None) |
|
717 | assert (res is not None) | |
703 |
|
718 | |||
704 | def test_timeit_invalid_return(): |
|
719 | def test_timeit_invalid_return(): | |
705 | with pytest.raises(SyntaxError): |
|
720 | with pytest.raises(SyntaxError): | |
706 | _ip.run_line_magic('timeit', 'return') |
|
721 | _ip.run_line_magic('timeit', 'return') | |
707 |
|
722 | |||
708 | @dec.skipif(execution.profile is None) |
|
723 | @dec.skipif(execution.profile is None) | |
709 | def test_prun_special_syntax(): |
|
724 | def test_prun_special_syntax(): | |
710 | "Test %%prun with IPython special syntax" |
|
725 | "Test %%prun with IPython special syntax" | |
711 | @register_line_magic |
|
726 | @register_line_magic | |
712 | def lmagic(line): |
|
727 | def lmagic(line): | |
713 | ip = get_ipython() |
|
728 | ip = get_ipython() | |
714 | ip.user_ns['lmagic_out'] = line |
|
729 | ip.user_ns['lmagic_out'] = line | |
715 |
|
730 | |||
716 | # line mode test |
|
731 | # line mode test | |
717 | _ip.run_line_magic("prun", "-q %lmagic my line") |
|
732 | _ip.run_line_magic("prun", "-q %lmagic my line") | |
718 | assert _ip.user_ns["lmagic_out"] == "my line" |
|
733 | assert _ip.user_ns["lmagic_out"] == "my line" | |
719 | # cell mode test |
|
734 | # cell mode test | |
720 | _ip.run_cell_magic("prun", "-q", "%lmagic my line2") |
|
735 | _ip.run_cell_magic("prun", "-q", "%lmagic my line2") | |
721 | assert _ip.user_ns["lmagic_out"] == "my line2" |
|
736 | assert _ip.user_ns["lmagic_out"] == "my line2" | |
722 |
|
737 | |||
723 |
|
738 | |||
724 | @dec.skipif(execution.profile is None) |
|
739 | @dec.skipif(execution.profile is None) | |
725 | def test_prun_quotes(): |
|
740 | def test_prun_quotes(): | |
726 | "Test that prun does not clobber string escapes (GH #1302)" |
|
741 | "Test that prun does not clobber string escapes (GH #1302)" | |
727 | _ip.magic(r"prun -q x = '\t'") |
|
742 | _ip.magic(r"prun -q x = '\t'") | |
728 | assert _ip.user_ns["x"] == "\t" |
|
743 | assert _ip.user_ns["x"] == "\t" | |
729 |
|
744 | |||
730 |
|
745 | |||
731 | def test_extension(): |
|
746 | def test_extension(): | |
732 | # Debugging information for failures of this test |
|
747 | # Debugging information for failures of this test | |
733 | print('sys.path:') |
|
748 | print('sys.path:') | |
734 | for p in sys.path: |
|
749 | for p in sys.path: | |
735 | print(' ', p) |
|
750 | print(' ', p) | |
736 | print('CWD', os.getcwd()) |
|
751 | print('CWD', os.getcwd()) | |
737 |
|
752 | |||
738 | pytest.raises(ImportError, _ip.magic, "load_ext daft_extension") |
|
753 | pytest.raises(ImportError, _ip.magic, "load_ext daft_extension") | |
739 | daft_path = os.path.join(os.path.dirname(__file__), "daft_extension") |
|
754 | daft_path = os.path.join(os.path.dirname(__file__), "daft_extension") | |
740 | sys.path.insert(0, daft_path) |
|
755 | sys.path.insert(0, daft_path) | |
741 | try: |
|
756 | try: | |
742 | _ip.user_ns.pop('arq', None) |
|
757 | _ip.user_ns.pop('arq', None) | |
743 | invalidate_caches() # Clear import caches |
|
758 | invalidate_caches() # Clear import caches | |
744 | _ip.run_line_magic("load_ext", "daft_extension") |
|
759 | _ip.run_line_magic("load_ext", "daft_extension") | |
745 | assert _ip.user_ns["arq"] == 185 |
|
760 | assert _ip.user_ns["arq"] == 185 | |
746 | _ip.run_line_magic("unload_ext", "daft_extension") |
|
761 | _ip.run_line_magic("unload_ext", "daft_extension") | |
747 | assert 'arq' not in _ip.user_ns |
|
762 | assert 'arq' not in _ip.user_ns | |
748 | finally: |
|
763 | finally: | |
749 | sys.path.remove(daft_path) |
|
764 | sys.path.remove(daft_path) | |
750 |
|
765 | |||
751 |
|
766 | |||
752 | def test_notebook_export_json(): |
|
767 | def test_notebook_export_json(): | |
753 | pytest.importorskip("nbformat") |
|
768 | pytest.importorskip("nbformat") | |
754 | _ip = get_ipython() |
|
769 | _ip = get_ipython() | |
755 | _ip.history_manager.reset() # Clear any existing history. |
|
770 | _ip.history_manager.reset() # Clear any existing history. | |
756 | cmds = ["a=1", "def b():\n return a**2", "print('noΓ«l, Γ©tΓ©', b())"] |
|
771 | cmds = ["a=1", "def b():\n return a**2", "print('noΓ«l, Γ©tΓ©', b())"] | |
757 | for i, cmd in enumerate(cmds, start=1): |
|
772 | for i, cmd in enumerate(cmds, start=1): | |
758 | _ip.history_manager.store_inputs(i, cmd) |
|
773 | _ip.history_manager.store_inputs(i, cmd) | |
759 | with TemporaryDirectory() as td: |
|
774 | with TemporaryDirectory() as td: | |
760 | outfile = os.path.join(td, "nb.ipynb") |
|
775 | outfile = os.path.join(td, "nb.ipynb") | |
761 | _ip.run_line_magic("notebook", "%s" % outfile) |
|
776 | _ip.run_line_magic("notebook", "%s" % outfile) | |
762 |
|
777 | |||
763 |
|
778 | |||
764 | class TestEnv(TestCase): |
|
779 | class TestEnv(TestCase): | |
765 |
|
780 | |||
766 | def test_env(self): |
|
781 | def test_env(self): | |
767 | env = _ip.run_line_magic("env", "") |
|
782 | env = _ip.run_line_magic("env", "") | |
768 | self.assertTrue(isinstance(env, dict)) |
|
783 | self.assertTrue(isinstance(env, dict)) | |
769 |
|
784 | |||
770 | def test_env_secret(self): |
|
785 | def test_env_secret(self): | |
771 | env = _ip.run_line_magic("env", "") |
|
786 | env = _ip.run_line_magic("env", "") | |
772 | hidden = "<hidden>" |
|
787 | hidden = "<hidden>" | |
773 | with mock.patch.dict( |
|
788 | with mock.patch.dict( | |
774 | os.environ, |
|
789 | os.environ, | |
775 | { |
|
790 | { | |
776 | "API_KEY": "abc123", |
|
791 | "API_KEY": "abc123", | |
777 | "SECRET_THING": "ssshhh", |
|
792 | "SECRET_THING": "ssshhh", | |
778 | "JUPYTER_TOKEN": "", |
|
793 | "JUPYTER_TOKEN": "", | |
779 | "VAR": "abc" |
|
794 | "VAR": "abc" | |
780 | } |
|
795 | } | |
781 | ): |
|
796 | ): | |
782 | env = _ip.run_line_magic("env", "") |
|
797 | env = _ip.run_line_magic("env", "") | |
783 | assert env["API_KEY"] == hidden |
|
798 | assert env["API_KEY"] == hidden | |
784 | assert env["SECRET_THING"] == hidden |
|
799 | assert env["SECRET_THING"] == hidden | |
785 | assert env["JUPYTER_TOKEN"] == hidden |
|
800 | assert env["JUPYTER_TOKEN"] == hidden | |
786 | assert env["VAR"] == "abc" |
|
801 | assert env["VAR"] == "abc" | |
787 |
|
802 | |||
788 | def test_env_get_set_simple(self): |
|
803 | def test_env_get_set_simple(self): | |
789 | env = _ip.run_line_magic("env", "var val1") |
|
804 | env = _ip.run_line_magic("env", "var val1") | |
790 | self.assertEqual(env, None) |
|
805 | self.assertEqual(env, None) | |
791 | self.assertEqual(os.environ["var"], "val1") |
|
806 | self.assertEqual(os.environ["var"], "val1") | |
792 | self.assertEqual(_ip.run_line_magic("env", "var"), "val1") |
|
807 | self.assertEqual(_ip.run_line_magic("env", "var"), "val1") | |
793 | env = _ip.run_line_magic("env", "var=val2") |
|
808 | env = _ip.run_line_magic("env", "var=val2") | |
794 | self.assertEqual(env, None) |
|
809 | self.assertEqual(env, None) | |
795 | self.assertEqual(os.environ['var'], 'val2') |
|
810 | self.assertEqual(os.environ['var'], 'val2') | |
796 |
|
811 | |||
797 | def test_env_get_set_complex(self): |
|
812 | def test_env_get_set_complex(self): | |
798 | env = _ip.run_line_magic("env", "var 'val1 '' 'val2") |
|
813 | env = _ip.run_line_magic("env", "var 'val1 '' 'val2") | |
799 | self.assertEqual(env, None) |
|
814 | self.assertEqual(env, None) | |
800 | self.assertEqual(os.environ['var'], "'val1 '' 'val2") |
|
815 | self.assertEqual(os.environ['var'], "'val1 '' 'val2") | |
801 | self.assertEqual(_ip.run_line_magic("env", "var"), "'val1 '' 'val2") |
|
816 | self.assertEqual(_ip.run_line_magic("env", "var"), "'val1 '' 'val2") | |
802 | env = _ip.run_line_magic("env", 'var=val2 val3="val4') |
|
817 | env = _ip.run_line_magic("env", 'var=val2 val3="val4') | |
803 | self.assertEqual(env, None) |
|
818 | self.assertEqual(env, None) | |
804 | self.assertEqual(os.environ['var'], 'val2 val3="val4') |
|
819 | self.assertEqual(os.environ['var'], 'val2 val3="val4') | |
805 |
|
820 | |||
806 | def test_env_set_bad_input(self): |
|
821 | def test_env_set_bad_input(self): | |
807 | self.assertRaises(UsageError, lambda: _ip.run_line_magic("set_env", "var")) |
|
822 | self.assertRaises(UsageError, lambda: _ip.run_line_magic("set_env", "var")) | |
808 |
|
823 | |||
809 | def test_env_set_whitespace(self): |
|
824 | def test_env_set_whitespace(self): | |
810 | self.assertRaises(UsageError, lambda: _ip.run_line_magic("env", "var A=B")) |
|
825 | self.assertRaises(UsageError, lambda: _ip.run_line_magic("env", "var A=B")) | |
811 |
|
826 | |||
812 |
|
827 | |||
813 | class CellMagicTestCase(TestCase): |
|
828 | class CellMagicTestCase(TestCase): | |
814 |
|
829 | |||
815 | def check_ident(self, magic): |
|
830 | def check_ident(self, magic): | |
816 | # Manually called, we get the result |
|
831 | # Manually called, we get the result | |
817 | out = _ip.run_cell_magic(magic, "a", "b") |
|
832 | out = _ip.run_cell_magic(magic, "a", "b") | |
818 | assert out == ("a", "b") |
|
833 | assert out == ("a", "b") | |
819 | # Via run_cell, it goes into the user's namespace via displayhook |
|
834 | # Via run_cell, it goes into the user's namespace via displayhook | |
820 | _ip.run_cell("%%" + magic + " c\nd\n") |
|
835 | _ip.run_cell("%%" + magic + " c\nd\n") | |
821 | assert _ip.user_ns["_"] == ("c", "d\n") |
|
836 | assert _ip.user_ns["_"] == ("c", "d\n") | |
822 |
|
837 | |||
823 | def test_cell_magic_func_deco(self): |
|
838 | def test_cell_magic_func_deco(self): | |
824 | "Cell magic using simple decorator" |
|
839 | "Cell magic using simple decorator" | |
825 | @register_cell_magic |
|
840 | @register_cell_magic | |
826 | def cellm(line, cell): |
|
841 | def cellm(line, cell): | |
827 | return line, cell |
|
842 | return line, cell | |
828 |
|
843 | |||
829 | self.check_ident('cellm') |
|
844 | self.check_ident('cellm') | |
830 |
|
845 | |||
831 | def test_cell_magic_reg(self): |
|
846 | def test_cell_magic_reg(self): | |
832 | "Cell magic manually registered" |
|
847 | "Cell magic manually registered" | |
833 | def cellm(line, cell): |
|
848 | def cellm(line, cell): | |
834 | return line, cell |
|
849 | return line, cell | |
835 |
|
850 | |||
836 | _ip.register_magic_function(cellm, 'cell', 'cellm2') |
|
851 | _ip.register_magic_function(cellm, 'cell', 'cellm2') | |
837 | self.check_ident('cellm2') |
|
852 | self.check_ident('cellm2') | |
838 |
|
853 | |||
839 | def test_cell_magic_class(self): |
|
854 | def test_cell_magic_class(self): | |
840 | "Cell magics declared via a class" |
|
855 | "Cell magics declared via a class" | |
841 | @magics_class |
|
856 | @magics_class | |
842 | class MyMagics(Magics): |
|
857 | class MyMagics(Magics): | |
843 |
|
858 | |||
844 | @cell_magic |
|
859 | @cell_magic | |
845 | def cellm3(self, line, cell): |
|
860 | def cellm3(self, line, cell): | |
846 | return line, cell |
|
861 | return line, cell | |
847 |
|
862 | |||
848 | _ip.register_magics(MyMagics) |
|
863 | _ip.register_magics(MyMagics) | |
849 | self.check_ident('cellm3') |
|
864 | self.check_ident('cellm3') | |
850 |
|
865 | |||
851 | def test_cell_magic_class2(self): |
|
866 | def test_cell_magic_class2(self): | |
852 | "Cell magics declared via a class, #2" |
|
867 | "Cell magics declared via a class, #2" | |
853 | @magics_class |
|
868 | @magics_class | |
854 | class MyMagics2(Magics): |
|
869 | class MyMagics2(Magics): | |
855 |
|
870 | |||
856 | @cell_magic('cellm4') |
|
871 | @cell_magic('cellm4') | |
857 | def cellm33(self, line, cell): |
|
872 | def cellm33(self, line, cell): | |
858 | return line, cell |
|
873 | return line, cell | |
859 |
|
874 | |||
860 | _ip.register_magics(MyMagics2) |
|
875 | _ip.register_magics(MyMagics2) | |
861 | self.check_ident('cellm4') |
|
876 | self.check_ident('cellm4') | |
862 | # Check that nothing is registered as 'cellm33' |
|
877 | # Check that nothing is registered as 'cellm33' | |
863 | c33 = _ip.find_cell_magic('cellm33') |
|
878 | c33 = _ip.find_cell_magic('cellm33') | |
864 | assert c33 == None |
|
879 | assert c33 == None | |
865 |
|
880 | |||
866 | def test_file(): |
|
881 | def test_file(): | |
867 | """Basic %%writefile""" |
|
882 | """Basic %%writefile""" | |
868 | ip = get_ipython() |
|
883 | ip = get_ipython() | |
869 | with TemporaryDirectory() as td: |
|
884 | with TemporaryDirectory() as td: | |
870 | fname = os.path.join(td, "file1") |
|
885 | fname = os.path.join(td, "file1") | |
871 | ip.run_cell_magic( |
|
886 | ip.run_cell_magic( | |
872 | "writefile", |
|
887 | "writefile", | |
873 | fname, |
|
888 | fname, | |
874 | "\n".join( |
|
889 | "\n".join( | |
875 | [ |
|
890 | [ | |
876 | "line1", |
|
891 | "line1", | |
877 | "line2", |
|
892 | "line2", | |
878 | ] |
|
893 | ] | |
879 | ), |
|
894 | ), | |
880 | ) |
|
895 | ) | |
881 | s = Path(fname).read_text(encoding="utf-8") |
|
896 | s = Path(fname).read_text(encoding="utf-8") | |
882 | assert "line1\n" in s |
|
897 | assert "line1\n" in s | |
883 | assert "line2" in s |
|
898 | assert "line2" in s | |
884 |
|
899 | |||
885 |
|
900 | |||
886 | @dec.skip_win32 |
|
901 | @dec.skip_win32 | |
887 | def test_file_single_quote(): |
|
902 | def test_file_single_quote(): | |
888 | """Basic %%writefile with embedded single quotes""" |
|
903 | """Basic %%writefile with embedded single quotes""" | |
889 | ip = get_ipython() |
|
904 | ip = get_ipython() | |
890 | with TemporaryDirectory() as td: |
|
905 | with TemporaryDirectory() as td: | |
891 | fname = os.path.join(td, "'file1'") |
|
906 | fname = os.path.join(td, "'file1'") | |
892 | ip.run_cell_magic( |
|
907 | ip.run_cell_magic( | |
893 | "writefile", |
|
908 | "writefile", | |
894 | fname, |
|
909 | fname, | |
895 | "\n".join( |
|
910 | "\n".join( | |
896 | [ |
|
911 | [ | |
897 | "line1", |
|
912 | "line1", | |
898 | "line2", |
|
913 | "line2", | |
899 | ] |
|
914 | ] | |
900 | ), |
|
915 | ), | |
901 | ) |
|
916 | ) | |
902 | s = Path(fname).read_text(encoding="utf-8") |
|
917 | s = Path(fname).read_text(encoding="utf-8") | |
903 | assert "line1\n" in s |
|
918 | assert "line1\n" in s | |
904 | assert "line2" in s |
|
919 | assert "line2" in s | |
905 |
|
920 | |||
906 |
|
921 | |||
907 | @dec.skip_win32 |
|
922 | @dec.skip_win32 | |
908 | def test_file_double_quote(): |
|
923 | def test_file_double_quote(): | |
909 | """Basic %%writefile with embedded double quotes""" |
|
924 | """Basic %%writefile with embedded double quotes""" | |
910 | ip = get_ipython() |
|
925 | ip = get_ipython() | |
911 | with TemporaryDirectory() as td: |
|
926 | with TemporaryDirectory() as td: | |
912 | fname = os.path.join(td, '"file1"') |
|
927 | fname = os.path.join(td, '"file1"') | |
913 | ip.run_cell_magic( |
|
928 | ip.run_cell_magic( | |
914 | "writefile", |
|
929 | "writefile", | |
915 | fname, |
|
930 | fname, | |
916 | "\n".join( |
|
931 | "\n".join( | |
917 | [ |
|
932 | [ | |
918 | "line1", |
|
933 | "line1", | |
919 | "line2", |
|
934 | "line2", | |
920 | ] |
|
935 | ] | |
921 | ), |
|
936 | ), | |
922 | ) |
|
937 | ) | |
923 | s = Path(fname).read_text(encoding="utf-8") |
|
938 | s = Path(fname).read_text(encoding="utf-8") | |
924 | assert "line1\n" in s |
|
939 | assert "line1\n" in s | |
925 | assert "line2" in s |
|
940 | assert "line2" in s | |
926 |
|
941 | |||
927 |
|
942 | |||
928 | def test_file_var_expand(): |
|
943 | def test_file_var_expand(): | |
929 | """%%writefile $filename""" |
|
944 | """%%writefile $filename""" | |
930 | ip = get_ipython() |
|
945 | ip = get_ipython() | |
931 | with TemporaryDirectory() as td: |
|
946 | with TemporaryDirectory() as td: | |
932 | fname = os.path.join(td, "file1") |
|
947 | fname = os.path.join(td, "file1") | |
933 | ip.user_ns["filename"] = fname |
|
948 | ip.user_ns["filename"] = fname | |
934 | ip.run_cell_magic( |
|
949 | ip.run_cell_magic( | |
935 | "writefile", |
|
950 | "writefile", | |
936 | "$filename", |
|
951 | "$filename", | |
937 | "\n".join( |
|
952 | "\n".join( | |
938 | [ |
|
953 | [ | |
939 | "line1", |
|
954 | "line1", | |
940 | "line2", |
|
955 | "line2", | |
941 | ] |
|
956 | ] | |
942 | ), |
|
957 | ), | |
943 | ) |
|
958 | ) | |
944 | s = Path(fname).read_text(encoding="utf-8") |
|
959 | s = Path(fname).read_text(encoding="utf-8") | |
945 | assert "line1\n" in s |
|
960 | assert "line1\n" in s | |
946 | assert "line2" in s |
|
961 | assert "line2" in s | |
947 |
|
962 | |||
948 |
|
963 | |||
949 | def test_file_unicode(): |
|
964 | def test_file_unicode(): | |
950 | """%%writefile with unicode cell""" |
|
965 | """%%writefile with unicode cell""" | |
951 | ip = get_ipython() |
|
966 | ip = get_ipython() | |
952 | with TemporaryDirectory() as td: |
|
967 | with TemporaryDirectory() as td: | |
953 | fname = os.path.join(td, 'file1') |
|
968 | fname = os.path.join(td, 'file1') | |
954 | ip.run_cell_magic("writefile", fname, u'\n'.join([ |
|
969 | ip.run_cell_magic("writefile", fname, u'\n'.join([ | |
955 | u'linΓ©1', |
|
970 | u'linΓ©1', | |
956 | u'linΓ©2', |
|
971 | u'linΓ©2', | |
957 | ])) |
|
972 | ])) | |
958 | with io.open(fname, encoding='utf-8') as f: |
|
973 | with io.open(fname, encoding='utf-8') as f: | |
959 | s = f.read() |
|
974 | s = f.read() | |
960 | assert "linΓ©1\n" in s |
|
975 | assert "linΓ©1\n" in s | |
961 | assert "linΓ©2" in s |
|
976 | assert "linΓ©2" in s | |
962 |
|
977 | |||
963 |
|
978 | |||
964 | def test_file_amend(): |
|
979 | def test_file_amend(): | |
965 | """%%writefile -a amends files""" |
|
980 | """%%writefile -a amends files""" | |
966 | ip = get_ipython() |
|
981 | ip = get_ipython() | |
967 | with TemporaryDirectory() as td: |
|
982 | with TemporaryDirectory() as td: | |
968 | fname = os.path.join(td, "file2") |
|
983 | fname = os.path.join(td, "file2") | |
969 | ip.run_cell_magic( |
|
984 | ip.run_cell_magic( | |
970 | "writefile", |
|
985 | "writefile", | |
971 | fname, |
|
986 | fname, | |
972 | "\n".join( |
|
987 | "\n".join( | |
973 | [ |
|
988 | [ | |
974 | "line1", |
|
989 | "line1", | |
975 | "line2", |
|
990 | "line2", | |
976 | ] |
|
991 | ] | |
977 | ), |
|
992 | ), | |
978 | ) |
|
993 | ) | |
979 | ip.run_cell_magic( |
|
994 | ip.run_cell_magic( | |
980 | "writefile", |
|
995 | "writefile", | |
981 | "-a %s" % fname, |
|
996 | "-a %s" % fname, | |
982 | "\n".join( |
|
997 | "\n".join( | |
983 | [ |
|
998 | [ | |
984 | "line3", |
|
999 | "line3", | |
985 | "line4", |
|
1000 | "line4", | |
986 | ] |
|
1001 | ] | |
987 | ), |
|
1002 | ), | |
988 | ) |
|
1003 | ) | |
989 | s = Path(fname).read_text(encoding="utf-8") |
|
1004 | s = Path(fname).read_text(encoding="utf-8") | |
990 | assert "line1\n" in s |
|
1005 | assert "line1\n" in s | |
991 | assert "line3\n" in s |
|
1006 | assert "line3\n" in s | |
992 |
|
1007 | |||
993 |
|
1008 | |||
994 | def test_file_spaces(): |
|
1009 | def test_file_spaces(): | |
995 | """%%file with spaces in filename""" |
|
1010 | """%%file with spaces in filename""" | |
996 | ip = get_ipython() |
|
1011 | ip = get_ipython() | |
997 | with TemporaryWorkingDirectory() as td: |
|
1012 | with TemporaryWorkingDirectory() as td: | |
998 | fname = "file name" |
|
1013 | fname = "file name" | |
999 | ip.run_cell_magic( |
|
1014 | ip.run_cell_magic( | |
1000 | "file", |
|
1015 | "file", | |
1001 | '"%s"' % fname, |
|
1016 | '"%s"' % fname, | |
1002 | "\n".join( |
|
1017 | "\n".join( | |
1003 | [ |
|
1018 | [ | |
1004 | "line1", |
|
1019 | "line1", | |
1005 | "line2", |
|
1020 | "line2", | |
1006 | ] |
|
1021 | ] | |
1007 | ), |
|
1022 | ), | |
1008 | ) |
|
1023 | ) | |
1009 | s = Path(fname).read_text(encoding="utf-8") |
|
1024 | s = Path(fname).read_text(encoding="utf-8") | |
1010 | assert "line1\n" in s |
|
1025 | assert "line1\n" in s | |
1011 | assert "line2" in s |
|
1026 | assert "line2" in s | |
1012 |
|
1027 | |||
1013 |
|
1028 | |||
1014 | def test_script_config(): |
|
1029 | def test_script_config(): | |
1015 | ip = get_ipython() |
|
1030 | ip = get_ipython() | |
1016 | ip.config.ScriptMagics.script_magics = ['whoda'] |
|
1031 | ip.config.ScriptMagics.script_magics = ['whoda'] | |
1017 | sm = script.ScriptMagics(shell=ip) |
|
1032 | sm = script.ScriptMagics(shell=ip) | |
1018 | assert "whoda" in sm.magics["cell"] |
|
1033 | assert "whoda" in sm.magics["cell"] | |
1019 |
|
1034 | |||
1020 |
|
1035 | |||
1021 | def test_script_out(): |
|
1036 | def test_script_out(): | |
1022 | ip = get_ipython() |
|
1037 | ip = get_ipython() | |
1023 | ip.run_cell_magic("script", f"--out output {sys.executable}", "print('hi')") |
|
1038 | ip.run_cell_magic("script", f"--out output {sys.executable}", "print('hi')") | |
1024 | assert ip.user_ns["output"].strip() == "hi" |
|
1039 | assert ip.user_ns["output"].strip() == "hi" | |
1025 |
|
1040 | |||
1026 |
|
1041 | |||
1027 | def test_script_err(): |
|
1042 | def test_script_err(): | |
1028 | ip = get_ipython() |
|
1043 | ip = get_ipython() | |
1029 | ip.run_cell_magic( |
|
1044 | ip.run_cell_magic( | |
1030 | "script", |
|
1045 | "script", | |
1031 | f"--err error {sys.executable}", |
|
1046 | f"--err error {sys.executable}", | |
1032 | "import sys; print('hello', file=sys.stderr)", |
|
1047 | "import sys; print('hello', file=sys.stderr)", | |
1033 | ) |
|
1048 | ) | |
1034 | assert ip.user_ns["error"].strip() == "hello" |
|
1049 | assert ip.user_ns["error"].strip() == "hello" | |
1035 |
|
1050 | |||
1036 |
|
1051 | |||
1037 | def test_script_out_err(): |
|
1052 | def test_script_out_err(): | |
1038 |
|
1053 | |||
1039 | ip = get_ipython() |
|
1054 | ip = get_ipython() | |
1040 | ip.run_cell_magic( |
|
1055 | ip.run_cell_magic( | |
1041 | "script", |
|
1056 | "script", | |
1042 | f"--out output --err error {sys.executable}", |
|
1057 | f"--out output --err error {sys.executable}", | |
1043 | "\n".join( |
|
1058 | "\n".join( | |
1044 | [ |
|
1059 | [ | |
1045 | "import sys", |
|
1060 | "import sys", | |
1046 | "print('hi')", |
|
1061 | "print('hi')", | |
1047 | "print('hello', file=sys.stderr)", |
|
1062 | "print('hello', file=sys.stderr)", | |
1048 | ] |
|
1063 | ] | |
1049 | ), |
|
1064 | ), | |
1050 | ) |
|
1065 | ) | |
1051 | assert ip.user_ns["output"].strip() == "hi" |
|
1066 | assert ip.user_ns["output"].strip() == "hi" | |
1052 | assert ip.user_ns["error"].strip() == "hello" |
|
1067 | assert ip.user_ns["error"].strip() == "hello" | |
1053 |
|
1068 | |||
1054 |
|
1069 | |||
1055 | async def test_script_bg_out(): |
|
1070 | async def test_script_bg_out(): | |
1056 | ip = get_ipython() |
|
1071 | ip = get_ipython() | |
1057 | ip.run_cell_magic("script", f"--bg --out output {sys.executable}", "print('hi')") |
|
1072 | ip.run_cell_magic("script", f"--bg --out output {sys.executable}", "print('hi')") | |
1058 | assert (await ip.user_ns["output"].read()).strip() == b"hi" |
|
1073 | assert (await ip.user_ns["output"].read()).strip() == b"hi" | |
1059 | assert ip.user_ns["output"].at_eof() |
|
1074 | assert ip.user_ns["output"].at_eof() | |
1060 |
|
1075 | |||
1061 |
|
1076 | |||
1062 | async def test_script_bg_err(): |
|
1077 | async def test_script_bg_err(): | |
1063 | ip = get_ipython() |
|
1078 | ip = get_ipython() | |
1064 | ip.run_cell_magic( |
|
1079 | ip.run_cell_magic( | |
1065 | "script", |
|
1080 | "script", | |
1066 | f"--bg --err error {sys.executable}", |
|
1081 | f"--bg --err error {sys.executable}", | |
1067 | "import sys; print('hello', file=sys.stderr)", |
|
1082 | "import sys; print('hello', file=sys.stderr)", | |
1068 | ) |
|
1083 | ) | |
1069 | assert (await ip.user_ns["error"].read()).strip() == b"hello" |
|
1084 | assert (await ip.user_ns["error"].read()).strip() == b"hello" | |
1070 | assert ip.user_ns["error"].at_eof() |
|
1085 | assert ip.user_ns["error"].at_eof() | |
1071 |
|
1086 | |||
1072 |
|
1087 | |||
1073 | async def test_script_bg_out_err(): |
|
1088 | async def test_script_bg_out_err(): | |
1074 | ip = get_ipython() |
|
1089 | ip = get_ipython() | |
1075 | ip.run_cell_magic( |
|
1090 | ip.run_cell_magic( | |
1076 | "script", |
|
1091 | "script", | |
1077 | f"--bg --out output --err error {sys.executable}", |
|
1092 | f"--bg --out output --err error {sys.executable}", | |
1078 | "\n".join( |
|
1093 | "\n".join( | |
1079 | [ |
|
1094 | [ | |
1080 | "import sys", |
|
1095 | "import sys", | |
1081 | "print('hi')", |
|
1096 | "print('hi')", | |
1082 | "print('hello', file=sys.stderr)", |
|
1097 | "print('hello', file=sys.stderr)", | |
1083 | ] |
|
1098 | ] | |
1084 | ), |
|
1099 | ), | |
1085 | ) |
|
1100 | ) | |
1086 | assert (await ip.user_ns["output"].read()).strip() == b"hi" |
|
1101 | assert (await ip.user_ns["output"].read()).strip() == b"hi" | |
1087 | assert (await ip.user_ns["error"].read()).strip() == b"hello" |
|
1102 | assert (await ip.user_ns["error"].read()).strip() == b"hello" | |
1088 | assert ip.user_ns["output"].at_eof() |
|
1103 | assert ip.user_ns["output"].at_eof() | |
1089 | assert ip.user_ns["error"].at_eof() |
|
1104 | assert ip.user_ns["error"].at_eof() | |
1090 |
|
1105 | |||
1091 |
|
1106 | |||
1092 | async def test_script_bg_proc(): |
|
1107 | async def test_script_bg_proc(): | |
1093 | ip = get_ipython() |
|
1108 | ip = get_ipython() | |
1094 | ip.run_cell_magic( |
|
1109 | ip.run_cell_magic( | |
1095 | "script", |
|
1110 | "script", | |
1096 | f"--bg --out output --proc p {sys.executable}", |
|
1111 | f"--bg --out output --proc p {sys.executable}", | |
1097 | "\n".join( |
|
1112 | "\n".join( | |
1098 | [ |
|
1113 | [ | |
1099 | "import sys", |
|
1114 | "import sys", | |
1100 | "print('hi')", |
|
1115 | "print('hi')", | |
1101 | "print('hello', file=sys.stderr)", |
|
1116 | "print('hello', file=sys.stderr)", | |
1102 | ] |
|
1117 | ] | |
1103 | ), |
|
1118 | ), | |
1104 | ) |
|
1119 | ) | |
1105 | p = ip.user_ns["p"] |
|
1120 | p = ip.user_ns["p"] | |
1106 | await p.wait() |
|
1121 | await p.wait() | |
1107 | assert p.returncode == 0 |
|
1122 | assert p.returncode == 0 | |
1108 | assert (await p.stdout.read()).strip() == b"hi" |
|
1123 | assert (await p.stdout.read()).strip() == b"hi" | |
1109 | # not captured, so empty |
|
1124 | # not captured, so empty | |
1110 | assert (await p.stderr.read()) == b"" |
|
1125 | assert (await p.stderr.read()) == b"" | |
1111 | assert p.stdout.at_eof() |
|
1126 | assert p.stdout.at_eof() | |
1112 | assert p.stderr.at_eof() |
|
1127 | assert p.stderr.at_eof() | |
1113 |
|
1128 | |||
1114 |
|
1129 | |||
1115 | def test_script_defaults(): |
|
1130 | def test_script_defaults(): | |
1116 | ip = get_ipython() |
|
1131 | ip = get_ipython() | |
1117 | for cmd in ['sh', 'bash', 'perl', 'ruby']: |
|
1132 | for cmd in ['sh', 'bash', 'perl', 'ruby']: | |
1118 | try: |
|
1133 | try: | |
1119 | find_cmd(cmd) |
|
1134 | find_cmd(cmd) | |
1120 | except Exception: |
|
1135 | except Exception: | |
1121 | pass |
|
1136 | pass | |
1122 | else: |
|
1137 | else: | |
1123 | assert cmd in ip.magics_manager.magics["cell"] |
|
1138 | assert cmd in ip.magics_manager.magics["cell"] | |
1124 |
|
1139 | |||
1125 |
|
1140 | |||
1126 | @magics_class |
|
1141 | @magics_class | |
1127 | class FooFoo(Magics): |
|
1142 | class FooFoo(Magics): | |
1128 | """class with both %foo and %%foo magics""" |
|
1143 | """class with both %foo and %%foo magics""" | |
1129 | @line_magic('foo') |
|
1144 | @line_magic('foo') | |
1130 | def line_foo(self, line): |
|
1145 | def line_foo(self, line): | |
1131 | "I am line foo" |
|
1146 | "I am line foo" | |
1132 | pass |
|
1147 | pass | |
1133 |
|
1148 | |||
1134 | @cell_magic("foo") |
|
1149 | @cell_magic("foo") | |
1135 | def cell_foo(self, line, cell): |
|
1150 | def cell_foo(self, line, cell): | |
1136 | "I am cell foo, not line foo" |
|
1151 | "I am cell foo, not line foo" | |
1137 | pass |
|
1152 | pass | |
1138 |
|
1153 | |||
1139 | def test_line_cell_info(): |
|
1154 | def test_line_cell_info(): | |
1140 | """%%foo and %foo magics are distinguishable to inspect""" |
|
1155 | """%%foo and %foo magics are distinguishable to inspect""" | |
1141 | ip = get_ipython() |
|
1156 | ip = get_ipython() | |
1142 | ip.magics_manager.register(FooFoo) |
|
1157 | ip.magics_manager.register(FooFoo) | |
1143 | oinfo = ip.object_inspect("foo") |
|
1158 | oinfo = ip.object_inspect("foo") | |
1144 | assert oinfo["found"] is True |
|
1159 | assert oinfo["found"] is True | |
1145 | assert oinfo["ismagic"] is True |
|
1160 | assert oinfo["ismagic"] is True | |
1146 |
|
1161 | |||
1147 | oinfo = ip.object_inspect("%%foo") |
|
1162 | oinfo = ip.object_inspect("%%foo") | |
1148 | assert oinfo["found"] is True |
|
1163 | assert oinfo["found"] is True | |
1149 | assert oinfo["ismagic"] is True |
|
1164 | assert oinfo["ismagic"] is True | |
1150 | assert oinfo["docstring"] == FooFoo.cell_foo.__doc__ |
|
1165 | assert oinfo["docstring"] == FooFoo.cell_foo.__doc__ | |
1151 |
|
1166 | |||
1152 | oinfo = ip.object_inspect("%foo") |
|
1167 | oinfo = ip.object_inspect("%foo") | |
1153 | assert oinfo["found"] is True |
|
1168 | assert oinfo["found"] is True | |
1154 | assert oinfo["ismagic"] is True |
|
1169 | assert oinfo["ismagic"] is True | |
1155 | assert oinfo["docstring"] == FooFoo.line_foo.__doc__ |
|
1170 | assert oinfo["docstring"] == FooFoo.line_foo.__doc__ | |
1156 |
|
1171 | |||
1157 |
|
1172 | |||
1158 | def test_multiple_magics(): |
|
1173 | def test_multiple_magics(): | |
1159 | ip = get_ipython() |
|
1174 | ip = get_ipython() | |
1160 | foo1 = FooFoo(ip) |
|
1175 | foo1 = FooFoo(ip) | |
1161 | foo2 = FooFoo(ip) |
|
1176 | foo2 = FooFoo(ip) | |
1162 | mm = ip.magics_manager |
|
1177 | mm = ip.magics_manager | |
1163 | mm.register(foo1) |
|
1178 | mm.register(foo1) | |
1164 | assert mm.magics["line"]["foo"].__self__ is foo1 |
|
1179 | assert mm.magics["line"]["foo"].__self__ is foo1 | |
1165 | mm.register(foo2) |
|
1180 | mm.register(foo2) | |
1166 | assert mm.magics["line"]["foo"].__self__ is foo2 |
|
1181 | assert mm.magics["line"]["foo"].__self__ is foo2 | |
1167 |
|
1182 | |||
1168 |
|
1183 | |||
1169 | def test_alias_magic(): |
|
1184 | def test_alias_magic(): | |
1170 | """Test %alias_magic.""" |
|
1185 | """Test %alias_magic.""" | |
1171 | ip = get_ipython() |
|
1186 | ip = get_ipython() | |
1172 | mm = ip.magics_manager |
|
1187 | mm = ip.magics_manager | |
1173 |
|
1188 | |||
1174 | # Basic operation: both cell and line magics are created, if possible. |
|
1189 | # Basic operation: both cell and line magics are created, if possible. | |
1175 | ip.run_line_magic("alias_magic", "timeit_alias timeit") |
|
1190 | ip.run_line_magic("alias_magic", "timeit_alias timeit") | |
1176 | assert "timeit_alias" in mm.magics["line"] |
|
1191 | assert "timeit_alias" in mm.magics["line"] | |
1177 | assert "timeit_alias" in mm.magics["cell"] |
|
1192 | assert "timeit_alias" in mm.magics["cell"] | |
1178 |
|
1193 | |||
1179 | # --cell is specified, line magic not created. |
|
1194 | # --cell is specified, line magic not created. | |
1180 | ip.run_line_magic("alias_magic", "--cell timeit_cell_alias timeit") |
|
1195 | ip.run_line_magic("alias_magic", "--cell timeit_cell_alias timeit") | |
1181 | assert "timeit_cell_alias" not in mm.magics["line"] |
|
1196 | assert "timeit_cell_alias" not in mm.magics["line"] | |
1182 | assert "timeit_cell_alias" in mm.magics["cell"] |
|
1197 | assert "timeit_cell_alias" in mm.magics["cell"] | |
1183 |
|
1198 | |||
1184 | # Test that line alias is created successfully. |
|
1199 | # Test that line alias is created successfully. | |
1185 | ip.run_line_magic("alias_magic", "--line env_alias env") |
|
1200 | ip.run_line_magic("alias_magic", "--line env_alias env") | |
1186 | assert ip.run_line_magic("env", "") == ip.run_line_magic("env_alias", "") |
|
1201 | assert ip.run_line_magic("env", "") == ip.run_line_magic("env_alias", "") | |
1187 |
|
1202 | |||
1188 | # Test that line alias with parameters passed in is created successfully. |
|
1203 | # Test that line alias with parameters passed in is created successfully. | |
1189 | ip.run_line_magic( |
|
1204 | ip.run_line_magic( | |
1190 | "alias_magic", "--line history_alias history --params " + shlex.quote("3") |
|
1205 | "alias_magic", "--line history_alias history --params " + shlex.quote("3") | |
1191 | ) |
|
1206 | ) | |
1192 | assert "history_alias" in mm.magics["line"] |
|
1207 | assert "history_alias" in mm.magics["line"] | |
1193 |
|
1208 | |||
1194 |
|
1209 | |||
1195 | def test_save(): |
|
1210 | def test_save(): | |
1196 | """Test %save.""" |
|
1211 | """Test %save.""" | |
1197 | ip = get_ipython() |
|
1212 | ip = get_ipython() | |
1198 | ip.history_manager.reset() # Clear any existing history. |
|
1213 | ip.history_manager.reset() # Clear any existing history. | |
1199 | cmds = ["a=1", "def b():\n return a**2", "print(a, b())"] |
|
1214 | cmds = ["a=1", "def b():\n return a**2", "print(a, b())"] | |
1200 | for i, cmd in enumerate(cmds, start=1): |
|
1215 | for i, cmd in enumerate(cmds, start=1): | |
1201 | ip.history_manager.store_inputs(i, cmd) |
|
1216 | ip.history_manager.store_inputs(i, cmd) | |
1202 | with TemporaryDirectory() as tmpdir: |
|
1217 | with TemporaryDirectory() as tmpdir: | |
1203 | file = os.path.join(tmpdir, "testsave.py") |
|
1218 | file = os.path.join(tmpdir, "testsave.py") | |
1204 | ip.run_line_magic("save", "%s 1-10" % file) |
|
1219 | ip.run_line_magic("save", "%s 1-10" % file) | |
1205 | content = Path(file).read_text(encoding="utf-8") |
|
1220 | content = Path(file).read_text(encoding="utf-8") | |
1206 | assert content.count(cmds[0]) == 1 |
|
1221 | assert content.count(cmds[0]) == 1 | |
1207 | assert "coding: utf-8" in content |
|
1222 | assert "coding: utf-8" in content | |
1208 | ip.run_line_magic("save", "-a %s 1-10" % file) |
|
1223 | ip.run_line_magic("save", "-a %s 1-10" % file) | |
1209 | content = Path(file).read_text(encoding="utf-8") |
|
1224 | content = Path(file).read_text(encoding="utf-8") | |
1210 | assert content.count(cmds[0]) == 2 |
|
1225 | assert content.count(cmds[0]) == 2 | |
1211 | assert "coding: utf-8" in content |
|
1226 | assert "coding: utf-8" in content | |
1212 |
|
1227 | |||
1213 |
|
1228 | |||
1214 | def test_save_with_no_args(): |
|
1229 | def test_save_with_no_args(): | |
1215 | ip = get_ipython() |
|
1230 | ip = get_ipython() | |
1216 | ip.history_manager.reset() # Clear any existing history. |
|
1231 | ip.history_manager.reset() # Clear any existing history. | |
1217 | cmds = ["a=1", "def b():\n return a**2", "print(a, b())", "%save"] |
|
1232 | cmds = ["a=1", "def b():\n return a**2", "print(a, b())", "%save"] | |
1218 | for i, cmd in enumerate(cmds, start=1): |
|
1233 | for i, cmd in enumerate(cmds, start=1): | |
1219 | ip.history_manager.store_inputs(i, cmd) |
|
1234 | ip.history_manager.store_inputs(i, cmd) | |
1220 |
|
1235 | |||
1221 | with TemporaryDirectory() as tmpdir: |
|
1236 | with TemporaryDirectory() as tmpdir: | |
1222 | path = os.path.join(tmpdir, "testsave.py") |
|
1237 | path = os.path.join(tmpdir, "testsave.py") | |
1223 | ip.run_line_magic("save", path) |
|
1238 | ip.run_line_magic("save", path) | |
1224 | content = Path(path).read_text(encoding="utf-8") |
|
1239 | content = Path(path).read_text(encoding="utf-8") | |
1225 | expected_content = dedent( |
|
1240 | expected_content = dedent( | |
1226 | """\ |
|
1241 | """\ | |
1227 | # coding: utf-8 |
|
1242 | # coding: utf-8 | |
1228 | a=1 |
|
1243 | a=1 | |
1229 | def b(): |
|
1244 | def b(): | |
1230 | return a**2 |
|
1245 | return a**2 | |
1231 | print(a, b()) |
|
1246 | print(a, b()) | |
1232 | """ |
|
1247 | """ | |
1233 | ) |
|
1248 | ) | |
1234 | assert content == expected_content |
|
1249 | assert content == expected_content | |
1235 |
|
1250 | |||
1236 |
|
1251 | |||
1237 | def test_store(): |
|
1252 | def test_store(): | |
1238 | """Test %store.""" |
|
1253 | """Test %store.""" | |
1239 | ip = get_ipython() |
|
1254 | ip = get_ipython() | |
1240 | ip.run_line_magic('load_ext', 'storemagic') |
|
1255 | ip.run_line_magic('load_ext', 'storemagic') | |
1241 |
|
1256 | |||
1242 | # make sure the storage is empty |
|
1257 | # make sure the storage is empty | |
1243 | ip.run_line_magic("store", "-z") |
|
1258 | ip.run_line_magic("store", "-z") | |
1244 | ip.user_ns["var"] = 42 |
|
1259 | ip.user_ns["var"] = 42 | |
1245 | ip.run_line_magic("store", "var") |
|
1260 | ip.run_line_magic("store", "var") | |
1246 | ip.user_ns["var"] = 39 |
|
1261 | ip.user_ns["var"] = 39 | |
1247 | ip.run_line_magic("store", "-r") |
|
1262 | ip.run_line_magic("store", "-r") | |
1248 | assert ip.user_ns["var"] == 42 |
|
1263 | assert ip.user_ns["var"] == 42 | |
1249 |
|
1264 | |||
1250 | ip.run_line_magic("store", "-d var") |
|
1265 | ip.run_line_magic("store", "-d var") | |
1251 | ip.user_ns["var"] = 39 |
|
1266 | ip.user_ns["var"] = 39 | |
1252 | ip.run_line_magic("store", "-r") |
|
1267 | ip.run_line_magic("store", "-r") | |
1253 | assert ip.user_ns["var"] == 39 |
|
1268 | assert ip.user_ns["var"] == 39 | |
1254 |
|
1269 | |||
1255 |
|
1270 | |||
1256 | def _run_edit_test(arg_s, exp_filename=None, |
|
1271 | def _run_edit_test(arg_s, exp_filename=None, | |
1257 | exp_lineno=-1, |
|
1272 | exp_lineno=-1, | |
1258 | exp_contents=None, |
|
1273 | exp_contents=None, | |
1259 | exp_is_temp=None): |
|
1274 | exp_is_temp=None): | |
1260 | ip = get_ipython() |
|
1275 | ip = get_ipython() | |
1261 | M = code.CodeMagics(ip) |
|
1276 | M = code.CodeMagics(ip) | |
1262 | last_call = ['',''] |
|
1277 | last_call = ['',''] | |
1263 | opts,args = M.parse_options(arg_s,'prxn:') |
|
1278 | opts,args = M.parse_options(arg_s,'prxn:') | |
1264 | filename, lineno, is_temp = M._find_edit_target(ip, args, opts, last_call) |
|
1279 | filename, lineno, is_temp = M._find_edit_target(ip, args, opts, last_call) | |
1265 |
|
1280 | |||
1266 | if exp_filename is not None: |
|
1281 | if exp_filename is not None: | |
1267 | assert exp_filename == filename |
|
1282 | assert exp_filename == filename | |
1268 | if exp_contents is not None: |
|
1283 | if exp_contents is not None: | |
1269 | with io.open(filename, 'r', encoding='utf-8') as f: |
|
1284 | with io.open(filename, 'r', encoding='utf-8') as f: | |
1270 | contents = f.read() |
|
1285 | contents = f.read() | |
1271 | assert exp_contents == contents |
|
1286 | assert exp_contents == contents | |
1272 | if exp_lineno != -1: |
|
1287 | if exp_lineno != -1: | |
1273 | assert exp_lineno == lineno |
|
1288 | assert exp_lineno == lineno | |
1274 | if exp_is_temp is not None: |
|
1289 | if exp_is_temp is not None: | |
1275 | assert exp_is_temp == is_temp |
|
1290 | assert exp_is_temp == is_temp | |
1276 |
|
1291 | |||
1277 |
|
1292 | |||
1278 | def test_edit_interactive(): |
|
1293 | def test_edit_interactive(): | |
1279 | """%edit on interactively defined objects""" |
|
1294 | """%edit on interactively defined objects""" | |
1280 | ip = get_ipython() |
|
1295 | ip = get_ipython() | |
1281 | n = ip.execution_count |
|
1296 | n = ip.execution_count | |
1282 | ip.run_cell("def foo(): return 1", store_history=True) |
|
1297 | ip.run_cell("def foo(): return 1", store_history=True) | |
1283 |
|
1298 | |||
1284 | with pytest.raises(code.InteractivelyDefined) as e: |
|
1299 | with pytest.raises(code.InteractivelyDefined) as e: | |
1285 | _run_edit_test("foo") |
|
1300 | _run_edit_test("foo") | |
1286 | assert e.value.index == n |
|
1301 | assert e.value.index == n | |
1287 |
|
1302 | |||
1288 |
|
1303 | |||
1289 | def test_edit_cell(): |
|
1304 | def test_edit_cell(): | |
1290 | """%edit [cell id]""" |
|
1305 | """%edit [cell id]""" | |
1291 | ip = get_ipython() |
|
1306 | ip = get_ipython() | |
1292 |
|
1307 | |||
1293 | ip.run_cell("def foo(): return 1", store_history=True) |
|
1308 | ip.run_cell("def foo(): return 1", store_history=True) | |
1294 |
|
1309 | |||
1295 | # test |
|
1310 | # test | |
1296 | _run_edit_test("1", exp_contents=ip.user_ns['In'][1], exp_is_temp=True) |
|
1311 | _run_edit_test("1", exp_contents=ip.user_ns['In'][1], exp_is_temp=True) | |
1297 |
|
1312 | |||
1298 | def test_edit_fname(): |
|
1313 | def test_edit_fname(): | |
1299 | """%edit file""" |
|
1314 | """%edit file""" | |
1300 | # test |
|
1315 | # test | |
1301 | _run_edit_test("test file.py", exp_filename="test file.py") |
|
1316 | _run_edit_test("test file.py", exp_filename="test file.py") | |
1302 |
|
1317 | |||
1303 | def test_bookmark(): |
|
1318 | def test_bookmark(): | |
1304 | ip = get_ipython() |
|
1319 | ip = get_ipython() | |
1305 | ip.run_line_magic('bookmark', 'bmname') |
|
1320 | ip.run_line_magic('bookmark', 'bmname') | |
1306 | with tt.AssertPrints('bmname'): |
|
1321 | with tt.AssertPrints('bmname'): | |
1307 | ip.run_line_magic('bookmark', '-l') |
|
1322 | ip.run_line_magic('bookmark', '-l') | |
1308 | ip.run_line_magic('bookmark', '-d bmname') |
|
1323 | ip.run_line_magic('bookmark', '-d bmname') | |
1309 |
|
1324 | |||
1310 | def test_ls_magic(): |
|
1325 | def test_ls_magic(): | |
1311 | ip = get_ipython() |
|
1326 | ip = get_ipython() | |
1312 | json_formatter = ip.display_formatter.formatters['application/json'] |
|
1327 | json_formatter = ip.display_formatter.formatters['application/json'] | |
1313 | json_formatter.enabled = True |
|
1328 | json_formatter.enabled = True | |
1314 | lsmagic = ip.run_line_magic("lsmagic", "") |
|
1329 | lsmagic = ip.run_line_magic("lsmagic", "") | |
1315 | with warnings.catch_warnings(record=True) as w: |
|
1330 | with warnings.catch_warnings(record=True) as w: | |
1316 | j = json_formatter(lsmagic) |
|
1331 | j = json_formatter(lsmagic) | |
1317 | assert sorted(j) == ["cell", "line"] |
|
1332 | assert sorted(j) == ["cell", "line"] | |
1318 | assert w == [] # no warnings |
|
1333 | assert w == [] # no warnings | |
1319 |
|
1334 | |||
1320 |
|
1335 | |||
1321 | def test_strip_initial_indent(): |
|
1336 | def test_strip_initial_indent(): | |
1322 | def sii(s): |
|
1337 | def sii(s): | |
1323 | lines = s.splitlines() |
|
1338 | lines = s.splitlines() | |
1324 | return '\n'.join(code.strip_initial_indent(lines)) |
|
1339 | return '\n'.join(code.strip_initial_indent(lines)) | |
1325 |
|
1340 | |||
1326 | assert sii(" a = 1\nb = 2") == "a = 1\nb = 2" |
|
1341 | assert sii(" a = 1\nb = 2") == "a = 1\nb = 2" | |
1327 | assert sii(" a\n b\nc") == "a\n b\nc" |
|
1342 | assert sii(" a\n b\nc") == "a\n b\nc" | |
1328 | assert sii("a\n b") == "a\n b" |
|
1343 | assert sii("a\n b") == "a\n b" | |
1329 |
|
1344 | |||
1330 | def test_logging_magic_quiet_from_arg(): |
|
1345 | def test_logging_magic_quiet_from_arg(): | |
1331 | _ip.config.LoggingMagics.quiet = False |
|
1346 | _ip.config.LoggingMagics.quiet = False | |
1332 | lm = logging.LoggingMagics(shell=_ip) |
|
1347 | lm = logging.LoggingMagics(shell=_ip) | |
1333 | with TemporaryDirectory() as td: |
|
1348 | with TemporaryDirectory() as td: | |
1334 | try: |
|
1349 | try: | |
1335 | with tt.AssertNotPrints(re.compile("Activating.*")): |
|
1350 | with tt.AssertNotPrints(re.compile("Activating.*")): | |
1336 | lm.logstart('-q {}'.format( |
|
1351 | lm.logstart('-q {}'.format( | |
1337 | os.path.join(td, "quiet_from_arg.log"))) |
|
1352 | os.path.join(td, "quiet_from_arg.log"))) | |
1338 | finally: |
|
1353 | finally: | |
1339 | _ip.logger.logstop() |
|
1354 | _ip.logger.logstop() | |
1340 |
|
1355 | |||
1341 | def test_logging_magic_quiet_from_config(): |
|
1356 | def test_logging_magic_quiet_from_config(): | |
1342 | _ip.config.LoggingMagics.quiet = True |
|
1357 | _ip.config.LoggingMagics.quiet = True | |
1343 | lm = logging.LoggingMagics(shell=_ip) |
|
1358 | lm = logging.LoggingMagics(shell=_ip) | |
1344 | with TemporaryDirectory() as td: |
|
1359 | with TemporaryDirectory() as td: | |
1345 | try: |
|
1360 | try: | |
1346 | with tt.AssertNotPrints(re.compile("Activating.*")): |
|
1361 | with tt.AssertNotPrints(re.compile("Activating.*")): | |
1347 | lm.logstart(os.path.join(td, "quiet_from_config.log")) |
|
1362 | lm.logstart(os.path.join(td, "quiet_from_config.log")) | |
1348 | finally: |
|
1363 | finally: | |
1349 | _ip.logger.logstop() |
|
1364 | _ip.logger.logstop() | |
1350 |
|
1365 | |||
1351 |
|
1366 | |||
1352 | def test_logging_magic_not_quiet(): |
|
1367 | def test_logging_magic_not_quiet(): | |
1353 | _ip.config.LoggingMagics.quiet = False |
|
1368 | _ip.config.LoggingMagics.quiet = False | |
1354 | lm = logging.LoggingMagics(shell=_ip) |
|
1369 | lm = logging.LoggingMagics(shell=_ip) | |
1355 | with TemporaryDirectory() as td: |
|
1370 | with TemporaryDirectory() as td: | |
1356 | try: |
|
1371 | try: | |
1357 | with tt.AssertPrints(re.compile("Activating.*")): |
|
1372 | with tt.AssertPrints(re.compile("Activating.*")): | |
1358 | lm.logstart(os.path.join(td, "not_quiet.log")) |
|
1373 | lm.logstart(os.path.join(td, "not_quiet.log")) | |
1359 | finally: |
|
1374 | finally: | |
1360 | _ip.logger.logstop() |
|
1375 | _ip.logger.logstop() | |
1361 |
|
1376 | |||
1362 |
|
1377 | |||
1363 | def test_time_no_var_expand(): |
|
1378 | def test_time_no_var_expand(): | |
1364 | _ip.user_ns["a"] = 5 |
|
1379 | _ip.user_ns["a"] = 5 | |
1365 | _ip.user_ns["b"] = [] |
|
1380 | _ip.user_ns["b"] = [] | |
1366 | _ip.run_line_magic("time", 'b.append("{a}")') |
|
1381 | _ip.run_line_magic("time", 'b.append("{a}")') | |
1367 | assert _ip.user_ns["b"] == ["{a}"] |
|
1382 | assert _ip.user_ns["b"] == ["{a}"] | |
1368 |
|
1383 | |||
1369 |
|
1384 | |||
1370 | # this is slow, put at the end for local testing. |
|
1385 | # this is slow, put at the end for local testing. | |
1371 | def test_timeit_arguments(): |
|
1386 | def test_timeit_arguments(): | |
1372 | "Test valid timeit arguments, should not cause SyntaxError (GH #1269)" |
|
1387 | "Test valid timeit arguments, should not cause SyntaxError (GH #1269)" | |
1373 | _ip.run_line_magic("timeit", "-n1 -r1 a=('#')") |
|
1388 | _ip.run_line_magic("timeit", "-n1 -r1 a=('#')") | |
1374 |
|
1389 | |||
1375 |
|
1390 | |||
1376 | MINIMAL_LAZY_MAGIC = """ |
|
1391 | MINIMAL_LAZY_MAGIC = """ | |
1377 | from IPython.core.magic import ( |
|
1392 | from IPython.core.magic import ( | |
1378 | Magics, |
|
1393 | Magics, | |
1379 | magics_class, |
|
1394 | magics_class, | |
1380 | line_magic, |
|
1395 | line_magic, | |
1381 | cell_magic, |
|
1396 | cell_magic, | |
1382 | ) |
|
1397 | ) | |
1383 |
|
1398 | |||
1384 |
|
1399 | |||
1385 | @magics_class |
|
1400 | @magics_class | |
1386 | class LazyMagics(Magics): |
|
1401 | class LazyMagics(Magics): | |
1387 | @line_magic |
|
1402 | @line_magic | |
1388 | def lazy_line(self, line): |
|
1403 | def lazy_line(self, line): | |
1389 | print("Lazy Line") |
|
1404 | print("Lazy Line") | |
1390 |
|
1405 | |||
1391 | @cell_magic |
|
1406 | @cell_magic | |
1392 | def lazy_cell(self, line, cell): |
|
1407 | def lazy_cell(self, line, cell): | |
1393 | print("Lazy Cell") |
|
1408 | print("Lazy Cell") | |
1394 |
|
1409 | |||
1395 |
|
1410 | |||
1396 | def load_ipython_extension(ipython): |
|
1411 | def load_ipython_extension(ipython): | |
1397 | ipython.register_magics(LazyMagics) |
|
1412 | ipython.register_magics(LazyMagics) | |
1398 | """ |
|
1413 | """ | |
1399 |
|
1414 | |||
1400 |
|
1415 | |||
1401 | def test_lazy_magics(): |
|
1416 | def test_lazy_magics(): | |
1402 | with pytest.raises(UsageError): |
|
1417 | with pytest.raises(UsageError): | |
1403 | ip.run_line_magic("lazy_line", "") |
|
1418 | ip.run_line_magic("lazy_line", "") | |
1404 |
|
1419 | |||
1405 | startdir = os.getcwd() |
|
1420 | startdir = os.getcwd() | |
1406 |
|
1421 | |||
1407 | with TemporaryDirectory() as tmpdir: |
|
1422 | with TemporaryDirectory() as tmpdir: | |
1408 | with prepended_to_syspath(tmpdir): |
|
1423 | with prepended_to_syspath(tmpdir): | |
1409 | ptempdir = Path(tmpdir) |
|
1424 | ptempdir = Path(tmpdir) | |
1410 | tf = ptempdir / "lazy_magic_module.py" |
|
1425 | tf = ptempdir / "lazy_magic_module.py" | |
1411 | tf.write_text(MINIMAL_LAZY_MAGIC) |
|
1426 | tf.write_text(MINIMAL_LAZY_MAGIC) | |
1412 | ip.magics_manager.register_lazy("lazy_line", Path(tf.name).name[:-3]) |
|
1427 | ip.magics_manager.register_lazy("lazy_line", Path(tf.name).name[:-3]) | |
1413 | with tt.AssertPrints("Lazy Line"): |
|
1428 | with tt.AssertPrints("Lazy Line"): | |
1414 | ip.run_line_magic("lazy_line", "") |
|
1429 | ip.run_line_magic("lazy_line", "") | |
1415 |
|
1430 | |||
1416 |
|
1431 | |||
1417 | TEST_MODULE = """ |
|
1432 | TEST_MODULE = """ | |
1418 | print('Loaded my_tmp') |
|
1433 | print('Loaded my_tmp') | |
1419 | if __name__ == "__main__": |
|
1434 | if __name__ == "__main__": | |
1420 | print('I just ran a script') |
|
1435 | print('I just ran a script') | |
1421 | """ |
|
1436 | """ | |
1422 |
|
1437 | |||
1423 | def test_run_module_from_import_hook(): |
|
1438 | def test_run_module_from_import_hook(): | |
1424 | "Test that a module can be loaded via an import hook" |
|
1439 | "Test that a module can be loaded via an import hook" | |
1425 | with TemporaryDirectory() as tmpdir: |
|
1440 | with TemporaryDirectory() as tmpdir: | |
1426 | fullpath = os.path.join(tmpdir, "my_tmp.py") |
|
1441 | fullpath = os.path.join(tmpdir, "my_tmp.py") | |
1427 | Path(fullpath).write_text(TEST_MODULE, encoding="utf-8") |
|
1442 | Path(fullpath).write_text(TEST_MODULE, encoding="utf-8") | |
1428 |
|
1443 | |||
1429 | import importlib.abc |
|
1444 | import importlib.abc | |
1430 | import importlib.util |
|
1445 | import importlib.util | |
1431 |
|
1446 | |||
1432 | class MyTempImporter(importlib.abc.MetaPathFinder, importlib.abc.SourceLoader): |
|
1447 | class MyTempImporter(importlib.abc.MetaPathFinder, importlib.abc.SourceLoader): | |
1433 | def find_spec(self, fullname, path, target=None): |
|
1448 | def find_spec(self, fullname, path, target=None): | |
1434 | if fullname == "my_tmp": |
|
1449 | if fullname == "my_tmp": | |
1435 | return importlib.util.spec_from_loader(fullname, self) |
|
1450 | return importlib.util.spec_from_loader(fullname, self) | |
1436 |
|
1451 | |||
1437 | def get_filename(self, fullname): |
|
1452 | def get_filename(self, fullname): | |
1438 | assert fullname == "my_tmp" |
|
1453 | assert fullname == "my_tmp" | |
1439 | return fullpath |
|
1454 | return fullpath | |
1440 |
|
1455 | |||
1441 | def get_data(self, path): |
|
1456 | def get_data(self, path): | |
1442 | assert Path(path).samefile(fullpath) |
|
1457 | assert Path(path).samefile(fullpath) | |
1443 | return Path(fullpath).read_text(encoding="utf-8") |
|
1458 | return Path(fullpath).read_text(encoding="utf-8") | |
1444 |
|
1459 | |||
1445 | sys.meta_path.insert(0, MyTempImporter()) |
|
1460 | sys.meta_path.insert(0, MyTempImporter()) | |
1446 |
|
1461 | |||
1447 | with capture_output() as captured: |
|
1462 | with capture_output() as captured: | |
1448 | _ip.run_line_magic("run", "-m my_tmp") |
|
1463 | _ip.run_line_magic("run", "-m my_tmp") | |
1449 | _ip.run_cell("import my_tmp") |
|
1464 | _ip.run_cell("import my_tmp") | |
1450 |
|
1465 | |||
1451 | output = "Loaded my_tmp\nI just ran a script\nLoaded my_tmp\n" |
|
1466 | output = "Loaded my_tmp\nI just ran a script\nLoaded my_tmp\n" | |
1452 | assert output == captured.stdout |
|
1467 | assert output == captured.stdout | |
1453 |
|
1468 | |||
1454 | sys.meta_path.pop(0) |
|
1469 | sys.meta_path.pop(0) |
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