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@@ -1,985 +1,993 b'' | |||||
1 | # -*- coding: utf-8 -*- |
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1 | # -*- coding: utf-8 -*- | |
2 | """Tests for the key interactiveshell module. |
|
2 | """Tests for the key interactiveshell module. | |
3 |
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3 | |||
4 | Historically the main classes in interactiveshell have been under-tested. This |
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4 | Historically the main classes in interactiveshell have been under-tested. This | |
5 | module should grow as many single-method tests as possible to trap many of the |
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5 | module should grow as many single-method tests as possible to trap many of the | |
6 | recurring bugs we seem to encounter with high-level interaction. |
|
6 | recurring bugs we seem to encounter with high-level interaction. | |
7 | """ |
|
7 | """ | |
8 |
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8 | |||
9 | # Copyright (c) IPython Development Team. |
|
9 | # Copyright (c) IPython Development Team. | |
10 | # Distributed under the terms of the Modified BSD License. |
|
10 | # Distributed under the terms of the Modified BSD License. | |
11 |
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11 | |||
12 | import asyncio |
|
12 | import asyncio | |
13 | import ast |
|
13 | import ast | |
14 | import os |
|
14 | import os | |
15 | import signal |
|
15 | import signal | |
16 | import shutil |
|
16 | import shutil | |
17 | import sys |
|
17 | import sys | |
18 | import tempfile |
|
18 | import tempfile | |
19 | import unittest |
|
19 | import unittest | |
20 | from unittest import mock |
|
20 | from unittest import mock | |
21 |
|
21 | |||
22 | from os.path import join |
|
22 | from os.path import join | |
23 |
|
23 | |||
24 | import nose.tools as nt |
|
24 | import nose.tools as nt | |
25 |
|
25 | |||
26 | from IPython.core.error import InputRejected |
|
26 | from IPython.core.error import InputRejected | |
27 | from IPython.core.inputtransformer import InputTransformer |
|
27 | from IPython.core.inputtransformer import InputTransformer | |
28 | from IPython.core import interactiveshell |
|
28 | from IPython.core import interactiveshell | |
29 | from IPython.testing.decorators import ( |
|
29 | from IPython.testing.decorators import ( | |
30 | skipif, skip_win32, onlyif_unicode_paths, onlyif_cmds_exist, |
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30 | skipif, skip_win32, onlyif_unicode_paths, onlyif_cmds_exist, | |
31 | ) |
|
31 | ) | |
32 | from IPython.testing import tools as tt |
|
32 | from IPython.testing import tools as tt | |
33 | from IPython.utils.process import find_cmd |
|
33 | from IPython.utils.process import find_cmd | |
34 |
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34 | |||
35 | #----------------------------------------------------------------------------- |
|
35 | #----------------------------------------------------------------------------- | |
36 | # Globals |
|
36 | # Globals | |
37 | #----------------------------------------------------------------------------- |
|
37 | #----------------------------------------------------------------------------- | |
38 | # This is used by every single test, no point repeating it ad nauseam |
|
38 | # This is used by every single test, no point repeating it ad nauseam | |
39 | ip = get_ipython() |
|
39 | ip = get_ipython() | |
40 |
|
40 | |||
41 | #----------------------------------------------------------------------------- |
|
41 | #----------------------------------------------------------------------------- | |
42 | # Tests |
|
42 | # Tests | |
43 | #----------------------------------------------------------------------------- |
|
43 | #----------------------------------------------------------------------------- | |
44 |
|
44 | |||
45 | class DerivedInterrupt(KeyboardInterrupt): |
|
45 | class DerivedInterrupt(KeyboardInterrupt): | |
46 | pass |
|
46 | pass | |
47 |
|
47 | |||
48 | class InteractiveShellTestCase(unittest.TestCase): |
|
48 | class InteractiveShellTestCase(unittest.TestCase): | |
49 | def test_naked_string_cells(self): |
|
49 | def test_naked_string_cells(self): | |
50 | """Test that cells with only naked strings are fully executed""" |
|
50 | """Test that cells with only naked strings are fully executed""" | |
51 | # First, single-line inputs |
|
51 | # First, single-line inputs | |
52 | ip.run_cell('"a"\n') |
|
52 | ip.run_cell('"a"\n') | |
53 | self.assertEqual(ip.user_ns['_'], 'a') |
|
53 | self.assertEqual(ip.user_ns['_'], 'a') | |
54 | # And also multi-line cells |
|
54 | # And also multi-line cells | |
55 | ip.run_cell('"""a\nb"""\n') |
|
55 | ip.run_cell('"""a\nb"""\n') | |
56 | self.assertEqual(ip.user_ns['_'], 'a\nb') |
|
56 | self.assertEqual(ip.user_ns['_'], 'a\nb') | |
57 |
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57 | |||
58 | def test_run_empty_cell(self): |
|
58 | def test_run_empty_cell(self): | |
59 | """Just make sure we don't get a horrible error with a blank |
|
59 | """Just make sure we don't get a horrible error with a blank | |
60 | cell of input. Yes, I did overlook that.""" |
|
60 | cell of input. Yes, I did overlook that.""" | |
61 | old_xc = ip.execution_count |
|
61 | old_xc = ip.execution_count | |
62 | res = ip.run_cell('') |
|
62 | res = ip.run_cell('') | |
63 | self.assertEqual(ip.execution_count, old_xc) |
|
63 | self.assertEqual(ip.execution_count, old_xc) | |
64 | self.assertEqual(res.execution_count, None) |
|
64 | self.assertEqual(res.execution_count, None) | |
65 |
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65 | |||
66 | def test_run_cell_multiline(self): |
|
66 | def test_run_cell_multiline(self): | |
67 | """Multi-block, multi-line cells must execute correctly. |
|
67 | """Multi-block, multi-line cells must execute correctly. | |
68 | """ |
|
68 | """ | |
69 | src = '\n'.join(["x=1", |
|
69 | src = '\n'.join(["x=1", | |
70 | "y=2", |
|
70 | "y=2", | |
71 | "if 1:", |
|
71 | "if 1:", | |
72 | " x += 1", |
|
72 | " x += 1", | |
73 | " y += 1",]) |
|
73 | " y += 1",]) | |
74 | res = ip.run_cell(src) |
|
74 | res = ip.run_cell(src) | |
75 | self.assertEqual(ip.user_ns['x'], 2) |
|
75 | self.assertEqual(ip.user_ns['x'], 2) | |
76 | self.assertEqual(ip.user_ns['y'], 3) |
|
76 | self.assertEqual(ip.user_ns['y'], 3) | |
77 | self.assertEqual(res.success, True) |
|
77 | self.assertEqual(res.success, True) | |
78 | self.assertEqual(res.result, None) |
|
78 | self.assertEqual(res.result, None) | |
79 |
|
79 | |||
80 | def test_multiline_string_cells(self): |
|
80 | def test_multiline_string_cells(self): | |
81 | "Code sprinkled with multiline strings should execute (GH-306)" |
|
81 | "Code sprinkled with multiline strings should execute (GH-306)" | |
82 | ip.run_cell('tmp=0') |
|
82 | ip.run_cell('tmp=0') | |
83 | self.assertEqual(ip.user_ns['tmp'], 0) |
|
83 | self.assertEqual(ip.user_ns['tmp'], 0) | |
84 | res = ip.run_cell('tmp=1;"""a\nb"""\n') |
|
84 | res = ip.run_cell('tmp=1;"""a\nb"""\n') | |
85 | self.assertEqual(ip.user_ns['tmp'], 1) |
|
85 | self.assertEqual(ip.user_ns['tmp'], 1) | |
86 | self.assertEqual(res.success, True) |
|
86 | self.assertEqual(res.success, True) | |
87 | self.assertEqual(res.result, "a\nb") |
|
87 | self.assertEqual(res.result, "a\nb") | |
88 |
|
88 | |||
89 | def test_dont_cache_with_semicolon(self): |
|
89 | def test_dont_cache_with_semicolon(self): | |
90 | "Ending a line with semicolon should not cache the returned object (GH-307)" |
|
90 | "Ending a line with semicolon should not cache the returned object (GH-307)" | |
91 | oldlen = len(ip.user_ns['Out']) |
|
91 | oldlen = len(ip.user_ns['Out']) | |
92 | for cell in ['1;', '1;1;']: |
|
92 | for cell in ['1;', '1;1;']: | |
93 | res = ip.run_cell(cell, store_history=True) |
|
93 | res = ip.run_cell(cell, store_history=True) | |
94 | newlen = len(ip.user_ns['Out']) |
|
94 | newlen = len(ip.user_ns['Out']) | |
95 | self.assertEqual(oldlen, newlen) |
|
95 | self.assertEqual(oldlen, newlen) | |
96 | self.assertIsNone(res.result) |
|
96 | self.assertIsNone(res.result) | |
97 | i = 0 |
|
97 | i = 0 | |
98 | #also test the default caching behavior |
|
98 | #also test the default caching behavior | |
99 | for cell in ['1', '1;1']: |
|
99 | for cell in ['1', '1;1']: | |
100 | ip.run_cell(cell, store_history=True) |
|
100 | ip.run_cell(cell, store_history=True) | |
101 | newlen = len(ip.user_ns['Out']) |
|
101 | newlen = len(ip.user_ns['Out']) | |
102 | i += 1 |
|
102 | i += 1 | |
103 | self.assertEqual(oldlen+i, newlen) |
|
103 | self.assertEqual(oldlen+i, newlen) | |
104 |
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104 | |||
105 | def test_syntax_error(self): |
|
105 | def test_syntax_error(self): | |
106 | res = ip.run_cell("raise = 3") |
|
106 | res = ip.run_cell("raise = 3") | |
107 | self.assertIsInstance(res.error_before_exec, SyntaxError) |
|
107 | self.assertIsInstance(res.error_before_exec, SyntaxError) | |
108 |
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108 | |||
109 | def test_In_variable(self): |
|
109 | def test_In_variable(self): | |
110 | "Verify that In variable grows with user input (GH-284)" |
|
110 | "Verify that In variable grows with user input (GH-284)" | |
111 | oldlen = len(ip.user_ns['In']) |
|
111 | oldlen = len(ip.user_ns['In']) | |
112 | ip.run_cell('1;', store_history=True) |
|
112 | ip.run_cell('1;', store_history=True) | |
113 | newlen = len(ip.user_ns['In']) |
|
113 | newlen = len(ip.user_ns['In']) | |
114 | self.assertEqual(oldlen+1, newlen) |
|
114 | self.assertEqual(oldlen+1, newlen) | |
115 | self.assertEqual(ip.user_ns['In'][-1],'1;') |
|
115 | self.assertEqual(ip.user_ns['In'][-1],'1;') | |
116 |
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116 | |||
117 | def test_magic_names_in_string(self): |
|
117 | def test_magic_names_in_string(self): | |
118 | ip.run_cell('a = """\n%exit\n"""') |
|
118 | ip.run_cell('a = """\n%exit\n"""') | |
119 | self.assertEqual(ip.user_ns['a'], '\n%exit\n') |
|
119 | self.assertEqual(ip.user_ns['a'], '\n%exit\n') | |
120 |
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120 | |||
121 | def test_trailing_newline(self): |
|
121 | def test_trailing_newline(self): | |
122 | """test that running !(command) does not raise a SyntaxError""" |
|
122 | """test that running !(command) does not raise a SyntaxError""" | |
123 | ip.run_cell('!(true)\n', False) |
|
123 | ip.run_cell('!(true)\n', False) | |
124 | ip.run_cell('!(true)\n\n\n', False) |
|
124 | ip.run_cell('!(true)\n\n\n', False) | |
125 |
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125 | |||
126 | def test_gh_597(self): |
|
126 | def test_gh_597(self): | |
127 | """Pretty-printing lists of objects with non-ascii reprs may cause |
|
127 | """Pretty-printing lists of objects with non-ascii reprs may cause | |
128 | problems.""" |
|
128 | problems.""" | |
129 | class Spam(object): |
|
129 | class Spam(object): | |
130 | def __repr__(self): |
|
130 | def __repr__(self): | |
131 | return "\xe9"*50 |
|
131 | return "\xe9"*50 | |
132 | import IPython.core.formatters |
|
132 | import IPython.core.formatters | |
133 | f = IPython.core.formatters.PlainTextFormatter() |
|
133 | f = IPython.core.formatters.PlainTextFormatter() | |
134 | f([Spam(),Spam()]) |
|
134 | f([Spam(),Spam()]) | |
135 |
|
135 | |||
136 |
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136 | |||
137 | def test_future_flags(self): |
|
137 | def test_future_flags(self): | |
138 | """Check that future flags are used for parsing code (gh-777)""" |
|
138 | """Check that future flags are used for parsing code (gh-777)""" | |
139 | ip.run_cell('from __future__ import barry_as_FLUFL') |
|
139 | ip.run_cell('from __future__ import barry_as_FLUFL') | |
140 | try: |
|
140 | try: | |
141 | ip.run_cell('prfunc_return_val = 1 <> 2') |
|
141 | ip.run_cell('prfunc_return_val = 1 <> 2') | |
142 | assert 'prfunc_return_val' in ip.user_ns |
|
142 | assert 'prfunc_return_val' in ip.user_ns | |
143 | finally: |
|
143 | finally: | |
144 | # Reset compiler flags so we don't mess up other tests. |
|
144 | # Reset compiler flags so we don't mess up other tests. | |
145 | ip.compile.reset_compiler_flags() |
|
145 | ip.compile.reset_compiler_flags() | |
146 |
|
146 | |||
147 | def test_can_pickle(self): |
|
147 | def test_can_pickle(self): | |
148 | "Can we pickle objects defined interactively (GH-29)" |
|
148 | "Can we pickle objects defined interactively (GH-29)" | |
149 | ip = get_ipython() |
|
149 | ip = get_ipython() | |
150 | ip.reset() |
|
150 | ip.reset() | |
151 | ip.run_cell(("class Mylist(list):\n" |
|
151 | ip.run_cell(("class Mylist(list):\n" | |
152 | " def __init__(self,x=[]):\n" |
|
152 | " def __init__(self,x=[]):\n" | |
153 | " list.__init__(self,x)")) |
|
153 | " list.__init__(self,x)")) | |
154 | ip.run_cell("w=Mylist([1,2,3])") |
|
154 | ip.run_cell("w=Mylist([1,2,3])") | |
155 |
|
155 | |||
156 | from pickle import dumps |
|
156 | from pickle import dumps | |
157 |
|
157 | |||
158 | # We need to swap in our main module - this is only necessary |
|
158 | # We need to swap in our main module - this is only necessary | |
159 | # inside the test framework, because IPython puts the interactive module |
|
159 | # inside the test framework, because IPython puts the interactive module | |
160 | # in place (but the test framework undoes this). |
|
160 | # in place (but the test framework undoes this). | |
161 | _main = sys.modules['__main__'] |
|
161 | _main = sys.modules['__main__'] | |
162 | sys.modules['__main__'] = ip.user_module |
|
162 | sys.modules['__main__'] = ip.user_module | |
163 | try: |
|
163 | try: | |
164 | res = dumps(ip.user_ns["w"]) |
|
164 | res = dumps(ip.user_ns["w"]) | |
165 | finally: |
|
165 | finally: | |
166 | sys.modules['__main__'] = _main |
|
166 | sys.modules['__main__'] = _main | |
167 | self.assertTrue(isinstance(res, bytes)) |
|
167 | self.assertTrue(isinstance(res, bytes)) | |
168 |
|
168 | |||
169 | def test_global_ns(self): |
|
169 | def test_global_ns(self): | |
170 | "Code in functions must be able to access variables outside them." |
|
170 | "Code in functions must be able to access variables outside them." | |
171 | ip = get_ipython() |
|
171 | ip = get_ipython() | |
172 | ip.run_cell("a = 10") |
|
172 | ip.run_cell("a = 10") | |
173 | ip.run_cell(("def f(x):\n" |
|
173 | ip.run_cell(("def f(x):\n" | |
174 | " return x + a")) |
|
174 | " return x + a")) | |
175 | ip.run_cell("b = f(12)") |
|
175 | ip.run_cell("b = f(12)") | |
176 | self.assertEqual(ip.user_ns["b"], 22) |
|
176 | self.assertEqual(ip.user_ns["b"], 22) | |
177 |
|
177 | |||
178 | def test_bad_custom_tb(self): |
|
178 | def test_bad_custom_tb(self): | |
179 | """Check that InteractiveShell is protected from bad custom exception handlers""" |
|
179 | """Check that InteractiveShell is protected from bad custom exception handlers""" | |
180 | ip.set_custom_exc((IOError,), lambda etype,value,tb: 1/0) |
|
180 | ip.set_custom_exc((IOError,), lambda etype,value,tb: 1/0) | |
181 | self.assertEqual(ip.custom_exceptions, (IOError,)) |
|
181 | self.assertEqual(ip.custom_exceptions, (IOError,)) | |
182 | with tt.AssertPrints("Custom TB Handler failed", channel='stderr'): |
|
182 | with tt.AssertPrints("Custom TB Handler failed", channel='stderr'): | |
183 | ip.run_cell(u'raise IOError("foo")') |
|
183 | ip.run_cell(u'raise IOError("foo")') | |
184 | self.assertEqual(ip.custom_exceptions, ()) |
|
184 | self.assertEqual(ip.custom_exceptions, ()) | |
185 |
|
185 | |||
186 | def test_bad_custom_tb_return(self): |
|
186 | def test_bad_custom_tb_return(self): | |
187 | """Check that InteractiveShell is protected from bad return types in custom exception handlers""" |
|
187 | """Check that InteractiveShell is protected from bad return types in custom exception handlers""" | |
188 | ip.set_custom_exc((NameError,),lambda etype,value,tb, tb_offset=None: 1) |
|
188 | ip.set_custom_exc((NameError,),lambda etype,value,tb, tb_offset=None: 1) | |
189 | self.assertEqual(ip.custom_exceptions, (NameError,)) |
|
189 | self.assertEqual(ip.custom_exceptions, (NameError,)) | |
190 | with tt.AssertPrints("Custom TB Handler failed", channel='stderr'): |
|
190 | with tt.AssertPrints("Custom TB Handler failed", channel='stderr'): | |
191 | ip.run_cell(u'a=abracadabra') |
|
191 | ip.run_cell(u'a=abracadabra') | |
192 | self.assertEqual(ip.custom_exceptions, ()) |
|
192 | self.assertEqual(ip.custom_exceptions, ()) | |
193 |
|
193 | |||
194 | def test_drop_by_id(self): |
|
194 | def test_drop_by_id(self): | |
195 | myvars = {"a":object(), "b":object(), "c": object()} |
|
195 | myvars = {"a":object(), "b":object(), "c": object()} | |
196 | ip.push(myvars, interactive=False) |
|
196 | ip.push(myvars, interactive=False) | |
197 | for name in myvars: |
|
197 | for name in myvars: | |
198 | assert name in ip.user_ns, name |
|
198 | assert name in ip.user_ns, name | |
199 | assert name in ip.user_ns_hidden, name |
|
199 | assert name in ip.user_ns_hidden, name | |
200 | ip.user_ns['b'] = 12 |
|
200 | ip.user_ns['b'] = 12 | |
201 | ip.drop_by_id(myvars) |
|
201 | ip.drop_by_id(myvars) | |
202 | for name in ["a", "c"]: |
|
202 | for name in ["a", "c"]: | |
203 | assert name not in ip.user_ns, name |
|
203 | assert name not in ip.user_ns, name | |
204 | assert name not in ip.user_ns_hidden, name |
|
204 | assert name not in ip.user_ns_hidden, name | |
205 | assert ip.user_ns['b'] == 12 |
|
205 | assert ip.user_ns['b'] == 12 | |
206 | ip.reset() |
|
206 | ip.reset() | |
207 |
|
207 | |||
208 | def test_var_expand(self): |
|
208 | def test_var_expand(self): | |
209 | ip.user_ns['f'] = u'Ca\xf1o' |
|
209 | ip.user_ns['f'] = u'Ca\xf1o' | |
210 | self.assertEqual(ip.var_expand(u'echo $f'), u'echo Ca\xf1o') |
|
210 | self.assertEqual(ip.var_expand(u'echo $f'), u'echo Ca\xf1o') | |
211 | self.assertEqual(ip.var_expand(u'echo {f}'), u'echo Ca\xf1o') |
|
211 | self.assertEqual(ip.var_expand(u'echo {f}'), u'echo Ca\xf1o') | |
212 | self.assertEqual(ip.var_expand(u'echo {f[:-1]}'), u'echo Ca\xf1') |
|
212 | self.assertEqual(ip.var_expand(u'echo {f[:-1]}'), u'echo Ca\xf1') | |
213 | self.assertEqual(ip.var_expand(u'echo {1*2}'), u'echo 2') |
|
213 | self.assertEqual(ip.var_expand(u'echo {1*2}'), u'echo 2') | |
214 |
|
214 | |||
215 | self.assertEqual(ip.var_expand(u"grep x | awk '{print $1}'"), u"grep x | awk '{print $1}'") |
|
215 | self.assertEqual(ip.var_expand(u"grep x | awk '{print $1}'"), u"grep x | awk '{print $1}'") | |
216 |
|
216 | |||
217 | ip.user_ns['f'] = b'Ca\xc3\xb1o' |
|
217 | ip.user_ns['f'] = b'Ca\xc3\xb1o' | |
218 | # This should not raise any exception: |
|
218 | # This should not raise any exception: | |
219 | ip.var_expand(u'echo $f') |
|
219 | ip.var_expand(u'echo $f') | |
220 |
|
220 | |||
221 | def test_var_expand_local(self): |
|
221 | def test_var_expand_local(self): | |
222 | """Test local variable expansion in !system and %magic calls""" |
|
222 | """Test local variable expansion in !system and %magic calls""" | |
223 | # !system |
|
223 | # !system | |
224 | ip.run_cell('def test():\n' |
|
224 | ip.run_cell('def test():\n' | |
225 | ' lvar = "ttt"\n' |
|
225 | ' lvar = "ttt"\n' | |
226 | ' ret = !echo {lvar}\n' |
|
226 | ' ret = !echo {lvar}\n' | |
227 | ' return ret[0]\n') |
|
227 | ' return ret[0]\n') | |
228 | res = ip.user_ns['test']() |
|
228 | res = ip.user_ns['test']() | |
229 | nt.assert_in('ttt', res) |
|
229 | nt.assert_in('ttt', res) | |
230 |
|
230 | |||
231 | # %magic |
|
231 | # %magic | |
232 | ip.run_cell('def makemacro():\n' |
|
232 | ip.run_cell('def makemacro():\n' | |
233 | ' macroname = "macro_var_expand_locals"\n' |
|
233 | ' macroname = "macro_var_expand_locals"\n' | |
234 | ' %macro {macroname} codestr\n') |
|
234 | ' %macro {macroname} codestr\n') | |
235 | ip.user_ns['codestr'] = "str(12)" |
|
235 | ip.user_ns['codestr'] = "str(12)" | |
236 | ip.run_cell('makemacro()') |
|
236 | ip.run_cell('makemacro()') | |
237 | nt.assert_in('macro_var_expand_locals', ip.user_ns) |
|
237 | nt.assert_in('macro_var_expand_locals', ip.user_ns) | |
238 |
|
238 | |||
239 | def test_var_expand_self(self): |
|
239 | def test_var_expand_self(self): | |
240 | """Test variable expansion with the name 'self', which was failing. |
|
240 | """Test variable expansion with the name 'self', which was failing. | |
241 |
|
241 | |||
242 | See https://github.com/ipython/ipython/issues/1878#issuecomment-7698218 |
|
242 | See https://github.com/ipython/ipython/issues/1878#issuecomment-7698218 | |
243 | """ |
|
243 | """ | |
244 | ip.run_cell('class cTest:\n' |
|
244 | ip.run_cell('class cTest:\n' | |
245 | ' classvar="see me"\n' |
|
245 | ' classvar="see me"\n' | |
246 | ' def test(self):\n' |
|
246 | ' def test(self):\n' | |
247 | ' res = !echo Variable: {self.classvar}\n' |
|
247 | ' res = !echo Variable: {self.classvar}\n' | |
248 | ' return res[0]\n') |
|
248 | ' return res[0]\n') | |
249 | nt.assert_in('see me', ip.user_ns['cTest']().test()) |
|
249 | nt.assert_in('see me', ip.user_ns['cTest']().test()) | |
250 |
|
250 | |||
251 | def test_bad_var_expand(self): |
|
251 | def test_bad_var_expand(self): | |
252 | """var_expand on invalid formats shouldn't raise""" |
|
252 | """var_expand on invalid formats shouldn't raise""" | |
253 | # SyntaxError |
|
253 | # SyntaxError | |
254 | self.assertEqual(ip.var_expand(u"{'a':5}"), u"{'a':5}") |
|
254 | self.assertEqual(ip.var_expand(u"{'a':5}"), u"{'a':5}") | |
255 | # NameError |
|
255 | # NameError | |
256 | self.assertEqual(ip.var_expand(u"{asdf}"), u"{asdf}") |
|
256 | self.assertEqual(ip.var_expand(u"{asdf}"), u"{asdf}") | |
257 | # ZeroDivisionError |
|
257 | # ZeroDivisionError | |
258 | self.assertEqual(ip.var_expand(u"{1/0}"), u"{1/0}") |
|
258 | self.assertEqual(ip.var_expand(u"{1/0}"), u"{1/0}") | |
259 |
|
259 | |||
260 | def test_silent_postexec(self): |
|
260 | def test_silent_postexec(self): | |
261 | """run_cell(silent=True) doesn't invoke pre/post_run_cell callbacks""" |
|
261 | """run_cell(silent=True) doesn't invoke pre/post_run_cell callbacks""" | |
262 | pre_explicit = mock.Mock() |
|
262 | pre_explicit = mock.Mock() | |
263 | pre_always = mock.Mock() |
|
263 | pre_always = mock.Mock() | |
264 | post_explicit = mock.Mock() |
|
264 | post_explicit = mock.Mock() | |
265 | post_always = mock.Mock() |
|
265 | post_always = mock.Mock() | |
266 | all_mocks = [pre_explicit, pre_always, post_explicit, post_always] |
|
266 | all_mocks = [pre_explicit, pre_always, post_explicit, post_always] | |
267 |
|
267 | |||
268 | ip.events.register('pre_run_cell', pre_explicit) |
|
268 | ip.events.register('pre_run_cell', pre_explicit) | |
269 | ip.events.register('pre_execute', pre_always) |
|
269 | ip.events.register('pre_execute', pre_always) | |
270 | ip.events.register('post_run_cell', post_explicit) |
|
270 | ip.events.register('post_run_cell', post_explicit) | |
271 | ip.events.register('post_execute', post_always) |
|
271 | ip.events.register('post_execute', post_always) | |
272 |
|
272 | |||
273 | try: |
|
273 | try: | |
274 | ip.run_cell("1", silent=True) |
|
274 | ip.run_cell("1", silent=True) | |
275 | assert pre_always.called |
|
275 | assert pre_always.called | |
276 | assert not pre_explicit.called |
|
276 | assert not pre_explicit.called | |
277 | assert post_always.called |
|
277 | assert post_always.called | |
278 | assert not post_explicit.called |
|
278 | assert not post_explicit.called | |
279 | # double-check that non-silent exec did what we expected |
|
279 | # double-check that non-silent exec did what we expected | |
280 | # silent to avoid |
|
280 | # silent to avoid | |
281 | ip.run_cell("1") |
|
281 | ip.run_cell("1") | |
282 | assert pre_explicit.called |
|
282 | assert pre_explicit.called | |
283 | assert post_explicit.called |
|
283 | assert post_explicit.called | |
284 | info, = pre_explicit.call_args[0] |
|
284 | info, = pre_explicit.call_args[0] | |
285 | result, = post_explicit.call_args[0] |
|
285 | result, = post_explicit.call_args[0] | |
286 | self.assertEqual(info, result.info) |
|
286 | self.assertEqual(info, result.info) | |
287 | # check that post hooks are always called |
|
287 | # check that post hooks are always called | |
288 | [m.reset_mock() for m in all_mocks] |
|
288 | [m.reset_mock() for m in all_mocks] | |
289 | ip.run_cell("syntax error") |
|
289 | ip.run_cell("syntax error") | |
290 | assert pre_always.called |
|
290 | assert pre_always.called | |
291 | assert pre_explicit.called |
|
291 | assert pre_explicit.called | |
292 | assert post_always.called |
|
292 | assert post_always.called | |
293 | assert post_explicit.called |
|
293 | assert post_explicit.called | |
294 | info, = pre_explicit.call_args[0] |
|
294 | info, = pre_explicit.call_args[0] | |
295 | result, = post_explicit.call_args[0] |
|
295 | result, = post_explicit.call_args[0] | |
296 | self.assertEqual(info, result.info) |
|
296 | self.assertEqual(info, result.info) | |
297 | finally: |
|
297 | finally: | |
298 | # remove post-exec |
|
298 | # remove post-exec | |
299 | ip.events.unregister('pre_run_cell', pre_explicit) |
|
299 | ip.events.unregister('pre_run_cell', pre_explicit) | |
300 | ip.events.unregister('pre_execute', pre_always) |
|
300 | ip.events.unregister('pre_execute', pre_always) | |
301 | ip.events.unregister('post_run_cell', post_explicit) |
|
301 | ip.events.unregister('post_run_cell', post_explicit) | |
302 | ip.events.unregister('post_execute', post_always) |
|
302 | ip.events.unregister('post_execute', post_always) | |
303 |
|
303 | |||
304 | def test_silent_noadvance(self): |
|
304 | def test_silent_noadvance(self): | |
305 | """run_cell(silent=True) doesn't advance execution_count""" |
|
305 | """run_cell(silent=True) doesn't advance execution_count""" | |
306 | ec = ip.execution_count |
|
306 | ec = ip.execution_count | |
307 | # silent should force store_history=False |
|
307 | # silent should force store_history=False | |
308 | ip.run_cell("1", store_history=True, silent=True) |
|
308 | ip.run_cell("1", store_history=True, silent=True) | |
309 |
|
309 | |||
310 | self.assertEqual(ec, ip.execution_count) |
|
310 | self.assertEqual(ec, ip.execution_count) | |
311 | # double-check that non-silent exec did what we expected |
|
311 | # double-check that non-silent exec did what we expected | |
312 | # silent to avoid |
|
312 | # silent to avoid | |
313 | ip.run_cell("1", store_history=True) |
|
313 | ip.run_cell("1", store_history=True) | |
314 | self.assertEqual(ec+1, ip.execution_count) |
|
314 | self.assertEqual(ec+1, ip.execution_count) | |
315 |
|
315 | |||
316 | def test_silent_nodisplayhook(self): |
|
316 | def test_silent_nodisplayhook(self): | |
317 | """run_cell(silent=True) doesn't trigger displayhook""" |
|
317 | """run_cell(silent=True) doesn't trigger displayhook""" | |
318 | d = dict(called=False) |
|
318 | d = dict(called=False) | |
319 |
|
319 | |||
320 | trap = ip.display_trap |
|
320 | trap = ip.display_trap | |
321 | save_hook = trap.hook |
|
321 | save_hook = trap.hook | |
322 |
|
322 | |||
323 | def failing_hook(*args, **kwargs): |
|
323 | def failing_hook(*args, **kwargs): | |
324 | d['called'] = True |
|
324 | d['called'] = True | |
325 |
|
325 | |||
326 | try: |
|
326 | try: | |
327 | trap.hook = failing_hook |
|
327 | trap.hook = failing_hook | |
328 | res = ip.run_cell("1", silent=True) |
|
328 | res = ip.run_cell("1", silent=True) | |
329 | self.assertFalse(d['called']) |
|
329 | self.assertFalse(d['called']) | |
330 | self.assertIsNone(res.result) |
|
330 | self.assertIsNone(res.result) | |
331 | # double-check that non-silent exec did what we expected |
|
331 | # double-check that non-silent exec did what we expected | |
332 | # silent to avoid |
|
332 | # silent to avoid | |
333 | ip.run_cell("1") |
|
333 | ip.run_cell("1") | |
334 | self.assertTrue(d['called']) |
|
334 | self.assertTrue(d['called']) | |
335 | finally: |
|
335 | finally: | |
336 | trap.hook = save_hook |
|
336 | trap.hook = save_hook | |
337 |
|
337 | |||
338 | def test_ofind_line_magic(self): |
|
338 | def test_ofind_line_magic(self): | |
339 | from IPython.core.magic import register_line_magic |
|
339 | from IPython.core.magic import register_line_magic | |
340 |
|
340 | |||
341 | @register_line_magic |
|
341 | @register_line_magic | |
342 | def lmagic(line): |
|
342 | def lmagic(line): | |
343 | "A line magic" |
|
343 | "A line magic" | |
344 |
|
344 | |||
345 | # Get info on line magic |
|
345 | # Get info on line magic | |
346 | lfind = ip._ofind('lmagic') |
|
346 | lfind = ip._ofind('lmagic') | |
347 | info = dict(found=True, isalias=False, ismagic=True, |
|
347 | info = dict(found=True, isalias=False, ismagic=True, | |
348 | namespace = 'IPython internal', obj= lmagic.__wrapped__, |
|
348 | namespace = 'IPython internal', obj= lmagic.__wrapped__, | |
349 | parent = None) |
|
349 | parent = None) | |
350 | nt.assert_equal(lfind, info) |
|
350 | nt.assert_equal(lfind, info) | |
351 |
|
351 | |||
352 | def test_ofind_cell_magic(self): |
|
352 | def test_ofind_cell_magic(self): | |
353 | from IPython.core.magic import register_cell_magic |
|
353 | from IPython.core.magic import register_cell_magic | |
354 |
|
354 | |||
355 | @register_cell_magic |
|
355 | @register_cell_magic | |
356 | def cmagic(line, cell): |
|
356 | def cmagic(line, cell): | |
357 | "A cell magic" |
|
357 | "A cell magic" | |
358 |
|
358 | |||
359 | # Get info on cell magic |
|
359 | # Get info on cell magic | |
360 | find = ip._ofind('cmagic') |
|
360 | find = ip._ofind('cmagic') | |
361 | info = dict(found=True, isalias=False, ismagic=True, |
|
361 | info = dict(found=True, isalias=False, ismagic=True, | |
362 | namespace = 'IPython internal', obj= cmagic.__wrapped__, |
|
362 | namespace = 'IPython internal', obj= cmagic.__wrapped__, | |
363 | parent = None) |
|
363 | parent = None) | |
364 | nt.assert_equal(find, info) |
|
364 | nt.assert_equal(find, info) | |
365 |
|
365 | |||
366 | def test_ofind_property_with_error(self): |
|
366 | def test_ofind_property_with_error(self): | |
367 | class A(object): |
|
367 | class A(object): | |
368 | @property |
|
368 | @property | |
369 | def foo(self): |
|
369 | def foo(self): | |
370 | raise NotImplementedError() |
|
370 | raise NotImplementedError() | |
371 | a = A() |
|
371 | a = A() | |
372 |
|
372 | |||
373 | found = ip._ofind('a.foo', [('locals', locals())]) |
|
373 | found = ip._ofind('a.foo', [('locals', locals())]) | |
374 | info = dict(found=True, isalias=False, ismagic=False, |
|
374 | info = dict(found=True, isalias=False, ismagic=False, | |
375 | namespace='locals', obj=A.foo, parent=a) |
|
375 | namespace='locals', obj=A.foo, parent=a) | |
376 | nt.assert_equal(found, info) |
|
376 | nt.assert_equal(found, info) | |
377 |
|
377 | |||
378 | def test_ofind_multiple_attribute_lookups(self): |
|
378 | def test_ofind_multiple_attribute_lookups(self): | |
379 | class A(object): |
|
379 | class A(object): | |
380 | @property |
|
380 | @property | |
381 | def foo(self): |
|
381 | def foo(self): | |
382 | raise NotImplementedError() |
|
382 | raise NotImplementedError() | |
383 |
|
383 | |||
384 | a = A() |
|
384 | a = A() | |
385 | a.a = A() |
|
385 | a.a = A() | |
386 | a.a.a = A() |
|
386 | a.a.a = A() | |
387 |
|
387 | |||
388 | found = ip._ofind('a.a.a.foo', [('locals', locals())]) |
|
388 | found = ip._ofind('a.a.a.foo', [('locals', locals())]) | |
389 | info = dict(found=True, isalias=False, ismagic=False, |
|
389 | info = dict(found=True, isalias=False, ismagic=False, | |
390 | namespace='locals', obj=A.foo, parent=a.a.a) |
|
390 | namespace='locals', obj=A.foo, parent=a.a.a) | |
391 | nt.assert_equal(found, info) |
|
391 | nt.assert_equal(found, info) | |
392 |
|
392 | |||
393 | def test_ofind_slotted_attributes(self): |
|
393 | def test_ofind_slotted_attributes(self): | |
394 | class A(object): |
|
394 | class A(object): | |
395 | __slots__ = ['foo'] |
|
395 | __slots__ = ['foo'] | |
396 | def __init__(self): |
|
396 | def __init__(self): | |
397 | self.foo = 'bar' |
|
397 | self.foo = 'bar' | |
398 |
|
398 | |||
399 | a = A() |
|
399 | a = A() | |
400 | found = ip._ofind('a.foo', [('locals', locals())]) |
|
400 | found = ip._ofind('a.foo', [('locals', locals())]) | |
401 | info = dict(found=True, isalias=False, ismagic=False, |
|
401 | info = dict(found=True, isalias=False, ismagic=False, | |
402 | namespace='locals', obj=a.foo, parent=a) |
|
402 | namespace='locals', obj=a.foo, parent=a) | |
403 | nt.assert_equal(found, info) |
|
403 | nt.assert_equal(found, info) | |
404 |
|
404 | |||
405 | found = ip._ofind('a.bar', [('locals', locals())]) |
|
405 | found = ip._ofind('a.bar', [('locals', locals())]) | |
406 | info = dict(found=False, isalias=False, ismagic=False, |
|
406 | info = dict(found=False, isalias=False, ismagic=False, | |
407 | namespace=None, obj=None, parent=a) |
|
407 | namespace=None, obj=None, parent=a) | |
408 | nt.assert_equal(found, info) |
|
408 | nt.assert_equal(found, info) | |
409 |
|
409 | |||
410 | def test_ofind_prefers_property_to_instance_level_attribute(self): |
|
410 | def test_ofind_prefers_property_to_instance_level_attribute(self): | |
411 | class A(object): |
|
411 | class A(object): | |
412 | @property |
|
412 | @property | |
413 | def foo(self): |
|
413 | def foo(self): | |
414 | return 'bar' |
|
414 | return 'bar' | |
415 | a = A() |
|
415 | a = A() | |
416 | a.__dict__['foo'] = 'baz' |
|
416 | a.__dict__['foo'] = 'baz' | |
417 | nt.assert_equal(a.foo, 'bar') |
|
417 | nt.assert_equal(a.foo, 'bar') | |
418 | found = ip._ofind('a.foo', [('locals', locals())]) |
|
418 | found = ip._ofind('a.foo', [('locals', locals())]) | |
419 | nt.assert_is(found['obj'], A.foo) |
|
419 | nt.assert_is(found['obj'], A.foo) | |
420 |
|
420 | |||
421 | def test_custom_syntaxerror_exception(self): |
|
421 | def test_custom_syntaxerror_exception(self): | |
422 | called = [] |
|
422 | called = [] | |
423 | def my_handler(shell, etype, value, tb, tb_offset=None): |
|
423 | def my_handler(shell, etype, value, tb, tb_offset=None): | |
424 | called.append(etype) |
|
424 | called.append(etype) | |
425 | shell.showtraceback((etype, value, tb), tb_offset=tb_offset) |
|
425 | shell.showtraceback((etype, value, tb), tb_offset=tb_offset) | |
426 |
|
426 | |||
427 | ip.set_custom_exc((SyntaxError,), my_handler) |
|
427 | ip.set_custom_exc((SyntaxError,), my_handler) | |
428 | try: |
|
428 | try: | |
429 | ip.run_cell("1f") |
|
429 | ip.run_cell("1f") | |
430 | # Check that this was called, and only once. |
|
430 | # Check that this was called, and only once. | |
431 | self.assertEqual(called, [SyntaxError]) |
|
431 | self.assertEqual(called, [SyntaxError]) | |
432 | finally: |
|
432 | finally: | |
433 | # Reset the custom exception hook |
|
433 | # Reset the custom exception hook | |
434 | ip.set_custom_exc((), None) |
|
434 | ip.set_custom_exc((), None) | |
435 |
|
435 | |||
436 | def test_custom_exception(self): |
|
436 | def test_custom_exception(self): | |
437 | called = [] |
|
437 | called = [] | |
438 | def my_handler(shell, etype, value, tb, tb_offset=None): |
|
438 | def my_handler(shell, etype, value, tb, tb_offset=None): | |
439 | called.append(etype) |
|
439 | called.append(etype) | |
440 | shell.showtraceback((etype, value, tb), tb_offset=tb_offset) |
|
440 | shell.showtraceback((etype, value, tb), tb_offset=tb_offset) | |
441 |
|
441 | |||
442 | ip.set_custom_exc((ValueError,), my_handler) |
|
442 | ip.set_custom_exc((ValueError,), my_handler) | |
443 | try: |
|
443 | try: | |
444 | res = ip.run_cell("raise ValueError('test')") |
|
444 | res = ip.run_cell("raise ValueError('test')") | |
445 | # Check that this was called, and only once. |
|
445 | # Check that this was called, and only once. | |
446 | self.assertEqual(called, [ValueError]) |
|
446 | self.assertEqual(called, [ValueError]) | |
447 | # Check that the error is on the result object |
|
447 | # Check that the error is on the result object | |
448 | self.assertIsInstance(res.error_in_exec, ValueError) |
|
448 | self.assertIsInstance(res.error_in_exec, ValueError) | |
449 | finally: |
|
449 | finally: | |
450 | # Reset the custom exception hook |
|
450 | # Reset the custom exception hook | |
451 | ip.set_custom_exc((), None) |
|
451 | ip.set_custom_exc((), None) | |
452 |
|
452 | |||
453 | def test_mktempfile(self): |
|
453 | def test_mktempfile(self): | |
454 | filename = ip.mktempfile() |
|
454 | filename = ip.mktempfile() | |
455 | # Check that we can open the file again on Windows |
|
455 | # Check that we can open the file again on Windows | |
456 | with open(filename, 'w') as f: |
|
456 | with open(filename, 'w') as f: | |
457 | f.write('abc') |
|
457 | f.write('abc') | |
458 |
|
458 | |||
459 | filename = ip.mktempfile(data='blah') |
|
459 | filename = ip.mktempfile(data='blah') | |
460 | with open(filename, 'r') as f: |
|
460 | with open(filename, 'r') as f: | |
461 | self.assertEqual(f.read(), 'blah') |
|
461 | self.assertEqual(f.read(), 'blah') | |
462 |
|
462 | |||
463 | def test_new_main_mod(self): |
|
463 | def test_new_main_mod(self): | |
464 | # Smoketest to check that this accepts a unicode module name |
|
464 | # Smoketest to check that this accepts a unicode module name | |
465 | name = u'jiefmw' |
|
465 | name = u'jiefmw' | |
466 | mod = ip.new_main_mod(u'%s.py' % name, name) |
|
466 | mod = ip.new_main_mod(u'%s.py' % name, name) | |
467 | self.assertEqual(mod.__name__, name) |
|
467 | self.assertEqual(mod.__name__, name) | |
468 |
|
468 | |||
469 | def test_get_exception_only(self): |
|
469 | def test_get_exception_only(self): | |
470 | try: |
|
470 | try: | |
471 | raise KeyboardInterrupt |
|
471 | raise KeyboardInterrupt | |
472 | except KeyboardInterrupt: |
|
472 | except KeyboardInterrupt: | |
473 | msg = ip.get_exception_only() |
|
473 | msg = ip.get_exception_only() | |
474 | self.assertEqual(msg, 'KeyboardInterrupt\n') |
|
474 | self.assertEqual(msg, 'KeyboardInterrupt\n') | |
475 |
|
475 | |||
476 | try: |
|
476 | try: | |
477 | raise DerivedInterrupt("foo") |
|
477 | raise DerivedInterrupt("foo") | |
478 | except KeyboardInterrupt: |
|
478 | except KeyboardInterrupt: | |
479 | msg = ip.get_exception_only() |
|
479 | msg = ip.get_exception_only() | |
480 | self.assertEqual(msg, 'IPython.core.tests.test_interactiveshell.DerivedInterrupt: foo\n') |
|
480 | self.assertEqual(msg, 'IPython.core.tests.test_interactiveshell.DerivedInterrupt: foo\n') | |
481 |
|
481 | |||
482 | def test_inspect_text(self): |
|
482 | def test_inspect_text(self): | |
483 | ip.run_cell('a = 5') |
|
483 | ip.run_cell('a = 5') | |
484 | text = ip.object_inspect_text('a') |
|
484 | text = ip.object_inspect_text('a') | |
485 | self.assertIsInstance(text, str) |
|
485 | self.assertIsInstance(text, str) | |
486 |
|
486 | |||
487 | def test_last_execution_result(self): |
|
487 | def test_last_execution_result(self): | |
488 | """ Check that last execution result gets set correctly (GH-10702) """ |
|
488 | """ Check that last execution result gets set correctly (GH-10702) """ | |
489 | result = ip.run_cell('a = 5; a') |
|
489 | result = ip.run_cell('a = 5; a') | |
490 | self.assertTrue(ip.last_execution_succeeded) |
|
490 | self.assertTrue(ip.last_execution_succeeded) | |
491 | self.assertEqual(ip.last_execution_result.result, 5) |
|
491 | self.assertEqual(ip.last_execution_result.result, 5) | |
492 |
|
492 | |||
493 | result = ip.run_cell('a = x_invalid_id_x') |
|
493 | result = ip.run_cell('a = x_invalid_id_x') | |
494 | self.assertFalse(ip.last_execution_succeeded) |
|
494 | self.assertFalse(ip.last_execution_succeeded) | |
495 | self.assertFalse(ip.last_execution_result.success) |
|
495 | self.assertFalse(ip.last_execution_result.success) | |
496 | self.assertIsInstance(ip.last_execution_result.error_in_exec, NameError) |
|
496 | self.assertIsInstance(ip.last_execution_result.error_in_exec, NameError) | |
497 |
|
497 | |||
498 | def test_reset_aliasing(self): |
|
498 | def test_reset_aliasing(self): | |
499 | """ Check that standard posix aliases work after %reset. """ |
|
499 | """ Check that standard posix aliases work after %reset. """ | |
500 | if os.name != 'posix': |
|
500 | if os.name != 'posix': | |
501 | return |
|
501 | return | |
502 |
|
502 | |||
503 | ip.reset() |
|
503 | ip.reset() | |
504 | for cmd in ('clear', 'more', 'less', 'man'): |
|
504 | for cmd in ('clear', 'more', 'less', 'man'): | |
505 | res = ip.run_cell('%' + cmd) |
|
505 | res = ip.run_cell('%' + cmd) | |
506 | self.assertEqual(res.success, True) |
|
506 | self.assertEqual(res.success, True) | |
507 |
|
507 | |||
508 |
|
508 | |||
509 | class TestSafeExecfileNonAsciiPath(unittest.TestCase): |
|
509 | class TestSafeExecfileNonAsciiPath(unittest.TestCase): | |
510 |
|
510 | |||
511 | @onlyif_unicode_paths |
|
511 | @onlyif_unicode_paths | |
512 | def setUp(self): |
|
512 | def setUp(self): | |
513 | self.BASETESTDIR = tempfile.mkdtemp() |
|
513 | self.BASETESTDIR = tempfile.mkdtemp() | |
514 | self.TESTDIR = join(self.BASETESTDIR, u"Γ₯Àâ") |
|
514 | self.TESTDIR = join(self.BASETESTDIR, u"Γ₯Àâ") | |
515 | os.mkdir(self.TESTDIR) |
|
515 | os.mkdir(self.TESTDIR) | |
516 | with open(join(self.TESTDIR, u"Γ₯Àâtestscript.py"), "w") as sfile: |
|
516 | with open(join(self.TESTDIR, u"Γ₯Àâtestscript.py"), "w") as sfile: | |
517 | sfile.write("pass\n") |
|
517 | sfile.write("pass\n") | |
518 | self.oldpath = os.getcwd() |
|
518 | self.oldpath = os.getcwd() | |
519 | os.chdir(self.TESTDIR) |
|
519 | os.chdir(self.TESTDIR) | |
520 | self.fname = u"Γ₯Àâtestscript.py" |
|
520 | self.fname = u"Γ₯Àâtestscript.py" | |
521 |
|
521 | |||
522 | def tearDown(self): |
|
522 | def tearDown(self): | |
523 | os.chdir(self.oldpath) |
|
523 | os.chdir(self.oldpath) | |
524 | shutil.rmtree(self.BASETESTDIR) |
|
524 | shutil.rmtree(self.BASETESTDIR) | |
525 |
|
525 | |||
526 | @onlyif_unicode_paths |
|
526 | @onlyif_unicode_paths | |
527 | def test_1(self): |
|
527 | def test_1(self): | |
528 | """Test safe_execfile with non-ascii path |
|
528 | """Test safe_execfile with non-ascii path | |
529 | """ |
|
529 | """ | |
530 | ip.safe_execfile(self.fname, {}, raise_exceptions=True) |
|
530 | ip.safe_execfile(self.fname, {}, raise_exceptions=True) | |
531 |
|
531 | |||
532 | class ExitCodeChecks(tt.TempFileMixin): |
|
532 | class ExitCodeChecks(tt.TempFileMixin): | |
533 | def test_exit_code_ok(self): |
|
533 | def test_exit_code_ok(self): | |
534 | self.system('exit 0') |
|
534 | self.system('exit 0') | |
535 | self.assertEqual(ip.user_ns['_exit_code'], 0) |
|
535 | self.assertEqual(ip.user_ns['_exit_code'], 0) | |
536 |
|
536 | |||
537 | def test_exit_code_error(self): |
|
537 | def test_exit_code_error(self): | |
538 | self.system('exit 1') |
|
538 | self.system('exit 1') | |
539 | self.assertEqual(ip.user_ns['_exit_code'], 1) |
|
539 | self.assertEqual(ip.user_ns['_exit_code'], 1) | |
540 |
|
540 | |||
541 | @skipif(not hasattr(signal, 'SIGALRM')) |
|
541 | @skipif(not hasattr(signal, 'SIGALRM')) | |
542 | def test_exit_code_signal(self): |
|
542 | def test_exit_code_signal(self): | |
543 | self.mktmp("import signal, time\n" |
|
543 | self.mktmp("import signal, time\n" | |
544 | "signal.setitimer(signal.ITIMER_REAL, 0.1)\n" |
|
544 | "signal.setitimer(signal.ITIMER_REAL, 0.1)\n" | |
545 | "time.sleep(1)\n") |
|
545 | "time.sleep(1)\n") | |
546 | self.system("%s %s" % (sys.executable, self.fname)) |
|
546 | self.system("%s %s" % (sys.executable, self.fname)) | |
547 | self.assertEqual(ip.user_ns['_exit_code'], -signal.SIGALRM) |
|
547 | self.assertEqual(ip.user_ns['_exit_code'], -signal.SIGALRM) | |
548 |
|
548 | |||
549 | @onlyif_cmds_exist("csh") |
|
549 | @onlyif_cmds_exist("csh") | |
550 | def test_exit_code_signal_csh(self): |
|
550 | def test_exit_code_signal_csh(self): | |
551 | SHELL = os.environ.get('SHELL', None) |
|
551 | SHELL = os.environ.get('SHELL', None) | |
552 | os.environ['SHELL'] = find_cmd("csh") |
|
552 | os.environ['SHELL'] = find_cmd("csh") | |
553 | try: |
|
553 | try: | |
554 | self.test_exit_code_signal() |
|
554 | self.test_exit_code_signal() | |
555 | finally: |
|
555 | finally: | |
556 | if SHELL is not None: |
|
556 | if SHELL is not None: | |
557 | os.environ['SHELL'] = SHELL |
|
557 | os.environ['SHELL'] = SHELL | |
558 | else: |
|
558 | else: | |
559 | del os.environ['SHELL'] |
|
559 | del os.environ['SHELL'] | |
560 |
|
560 | |||
561 |
|
561 | |||
562 | class TestSystemRaw(ExitCodeChecks, unittest.TestCase): |
|
562 | class TestSystemRaw(ExitCodeChecks, unittest.TestCase): | |
563 | system = ip.system_raw |
|
563 | system = ip.system_raw | |
564 |
|
564 | |||
565 | @onlyif_unicode_paths |
|
565 | @onlyif_unicode_paths | |
566 | def test_1(self): |
|
566 | def test_1(self): | |
567 | """Test system_raw with non-ascii cmd |
|
567 | """Test system_raw with non-ascii cmd | |
568 | """ |
|
568 | """ | |
569 | cmd = u'''python -c "'Γ₯Àâ'" ''' |
|
569 | cmd = u'''python -c "'Γ₯Àâ'" ''' | |
570 | ip.system_raw(cmd) |
|
570 | ip.system_raw(cmd) | |
571 |
|
571 | |||
572 | @mock.patch('subprocess.call', side_effect=KeyboardInterrupt) |
|
572 | @mock.patch('subprocess.call', side_effect=KeyboardInterrupt) | |
573 | @mock.patch('os.system', side_effect=KeyboardInterrupt) |
|
573 | @mock.patch('os.system', side_effect=KeyboardInterrupt) | |
574 | def test_control_c(self, *mocks): |
|
574 | def test_control_c(self, *mocks): | |
575 | try: |
|
575 | try: | |
576 | self.system("sleep 1 # wont happen") |
|
576 | self.system("sleep 1 # wont happen") | |
577 | except KeyboardInterrupt: |
|
577 | except KeyboardInterrupt: | |
578 | self.fail("system call should intercept " |
|
578 | self.fail("system call should intercept " | |
579 | "keyboard interrupt from subprocess.call") |
|
579 | "keyboard interrupt from subprocess.call") | |
580 | self.assertEqual(ip.user_ns['_exit_code'], -signal.SIGINT) |
|
580 | self.assertEqual(ip.user_ns['_exit_code'], -signal.SIGINT) | |
581 |
|
581 | |||
582 | # TODO: Exit codes are currently ignored on Windows. |
|
582 | # TODO: Exit codes are currently ignored on Windows. | |
583 | class TestSystemPipedExitCode(ExitCodeChecks, unittest.TestCase): |
|
583 | class TestSystemPipedExitCode(ExitCodeChecks, unittest.TestCase): | |
584 | system = ip.system_piped |
|
584 | system = ip.system_piped | |
585 |
|
585 | |||
586 | @skip_win32 |
|
586 | @skip_win32 | |
587 | def test_exit_code_ok(self): |
|
587 | def test_exit_code_ok(self): | |
588 | ExitCodeChecks.test_exit_code_ok(self) |
|
588 | ExitCodeChecks.test_exit_code_ok(self) | |
589 |
|
589 | |||
590 | @skip_win32 |
|
590 | @skip_win32 | |
591 | def test_exit_code_error(self): |
|
591 | def test_exit_code_error(self): | |
592 | ExitCodeChecks.test_exit_code_error(self) |
|
592 | ExitCodeChecks.test_exit_code_error(self) | |
593 |
|
593 | |||
594 | @skip_win32 |
|
594 | @skip_win32 | |
595 | def test_exit_code_signal(self): |
|
595 | def test_exit_code_signal(self): | |
596 | ExitCodeChecks.test_exit_code_signal(self) |
|
596 | ExitCodeChecks.test_exit_code_signal(self) | |
597 |
|
597 | |||
598 | class TestModules(tt.TempFileMixin, unittest.TestCase): |
|
598 | class TestModules(tt.TempFileMixin, unittest.TestCase): | |
599 | def test_extraneous_loads(self): |
|
599 | def test_extraneous_loads(self): | |
600 | """Test we're not loading modules on startup that we shouldn't. |
|
600 | """Test we're not loading modules on startup that we shouldn't. | |
601 | """ |
|
601 | """ | |
602 | self.mktmp("import sys\n" |
|
602 | self.mktmp("import sys\n" | |
603 | "print('numpy' in sys.modules)\n" |
|
603 | "print('numpy' in sys.modules)\n" | |
604 | "print('ipyparallel' in sys.modules)\n" |
|
604 | "print('ipyparallel' in sys.modules)\n" | |
605 | "print('ipykernel' in sys.modules)\n" |
|
605 | "print('ipykernel' in sys.modules)\n" | |
606 | ) |
|
606 | ) | |
607 | out = "False\nFalse\nFalse\n" |
|
607 | out = "False\nFalse\nFalse\n" | |
608 | tt.ipexec_validate(self.fname, out) |
|
608 | tt.ipexec_validate(self.fname, out) | |
609 |
|
609 | |||
610 | class Negator(ast.NodeTransformer): |
|
610 | class Negator(ast.NodeTransformer): | |
611 | """Negates all number literals in an AST.""" |
|
611 | """Negates all number literals in an AST.""" | |
612 |
|
612 | |||
|
613 | # for python 3.7 and earlier | |||
613 | def visit_Num(self, node): |
|
614 | def visit_Num(self, node): | |
614 | node.n = -node.n |
|
615 | node.n = -node.n | |
615 | return node |
|
616 | return node | |
616 |
|
617 | |||
617 | if sys.version_info > (3,8): |
|
618 | # for python 3.8+ | |
618 |
|
|
619 | def visit_Constant(self, node): | |
619 |
|
|
620 | if isinstance(node.value, int): | |
620 |
|
|
621 | return self.visit_Num(node) | |
621 |
|
|
622 | return node | |
622 |
|
623 | |||
623 | class TestAstTransform(unittest.TestCase): |
|
624 | class TestAstTransform(unittest.TestCase): | |
624 | def setUp(self): |
|
625 | def setUp(self): | |
625 | self.negator = Negator() |
|
626 | self.negator = Negator() | |
626 | ip.ast_transformers.append(self.negator) |
|
627 | ip.ast_transformers.append(self.negator) | |
627 |
|
628 | |||
628 | def tearDown(self): |
|
629 | def tearDown(self): | |
629 | ip.ast_transformers.remove(self.negator) |
|
630 | ip.ast_transformers.remove(self.negator) | |
630 |
|
631 | |||
631 | def test_run_cell(self): |
|
632 | def test_run_cell(self): | |
632 | with tt.AssertPrints('-34'): |
|
633 | with tt.AssertPrints('-34'): | |
633 | ip.run_cell('print (12 + 22)') |
|
634 | ip.run_cell('print (12 + 22)') | |
634 |
|
635 | |||
635 | # A named reference to a number shouldn't be transformed. |
|
636 | # A named reference to a number shouldn't be transformed. | |
636 | ip.user_ns['n'] = 55 |
|
637 | ip.user_ns['n'] = 55 | |
637 | with tt.AssertNotPrints('-55'): |
|
638 | with tt.AssertNotPrints('-55'): | |
638 | ip.run_cell('print (n)') |
|
639 | ip.run_cell('print (n)') | |
639 |
|
640 | |||
640 | def test_timeit(self): |
|
641 | def test_timeit(self): | |
641 | called = set() |
|
642 | called = set() | |
642 | def f(x): |
|
643 | def f(x): | |
643 | called.add(x) |
|
644 | called.add(x) | |
644 | ip.push({'f':f}) |
|
645 | ip.push({'f':f}) | |
645 |
|
646 | |||
646 | with tt.AssertPrints("std. dev. of"): |
|
647 | with tt.AssertPrints("std. dev. of"): | |
647 | ip.run_line_magic("timeit", "-n1 f(1)") |
|
648 | ip.run_line_magic("timeit", "-n1 f(1)") | |
648 | self.assertEqual(called, {-1}) |
|
649 | self.assertEqual(called, {-1}) | |
649 | called.clear() |
|
650 | called.clear() | |
650 |
|
651 | |||
651 | with tt.AssertPrints("std. dev. of"): |
|
652 | with tt.AssertPrints("std. dev. of"): | |
652 | ip.run_cell_magic("timeit", "-n1 f(2)", "f(3)") |
|
653 | ip.run_cell_magic("timeit", "-n1 f(2)", "f(3)") | |
653 | self.assertEqual(called, {-2, -3}) |
|
654 | self.assertEqual(called, {-2, -3}) | |
654 |
|
655 | |||
655 | def test_time(self): |
|
656 | def test_time(self): | |
656 | called = [] |
|
657 | called = [] | |
657 | def f(x): |
|
658 | def f(x): | |
658 | called.append(x) |
|
659 | called.append(x) | |
659 | ip.push({'f':f}) |
|
660 | ip.push({'f':f}) | |
660 |
|
661 | |||
661 | # Test with an expression |
|
662 | # Test with an expression | |
662 | with tt.AssertPrints("Wall time: "): |
|
663 | with tt.AssertPrints("Wall time: "): | |
663 | ip.run_line_magic("time", "f(5+9)") |
|
664 | ip.run_line_magic("time", "f(5+9)") | |
664 | self.assertEqual(called, [-14]) |
|
665 | self.assertEqual(called, [-14]) | |
665 | called[:] = [] |
|
666 | called[:] = [] | |
666 |
|
667 | |||
667 | # Test with a statement (different code path) |
|
668 | # Test with a statement (different code path) | |
668 | with tt.AssertPrints("Wall time: "): |
|
669 | with tt.AssertPrints("Wall time: "): | |
669 | ip.run_line_magic("time", "a = f(-3 + -2)") |
|
670 | ip.run_line_magic("time", "a = f(-3 + -2)") | |
670 | self.assertEqual(called, [5]) |
|
671 | self.assertEqual(called, [5]) | |
671 |
|
672 | |||
672 | def test_macro(self): |
|
673 | def test_macro(self): | |
673 | ip.push({'a':10}) |
|
674 | ip.push({'a':10}) | |
674 | # The AST transformation makes this do a+=-1 |
|
675 | # The AST transformation makes this do a+=-1 | |
675 | ip.define_macro("amacro", "a+=1\nprint(a)") |
|
676 | ip.define_macro("amacro", "a+=1\nprint(a)") | |
676 |
|
677 | |||
677 | with tt.AssertPrints("9"): |
|
678 | with tt.AssertPrints("9"): | |
678 | ip.run_cell("amacro") |
|
679 | ip.run_cell("amacro") | |
679 | with tt.AssertPrints("8"): |
|
680 | with tt.AssertPrints("8"): | |
680 | ip.run_cell("amacro") |
|
681 | ip.run_cell("amacro") | |
681 |
|
682 | |||
682 | class IntegerWrapper(ast.NodeTransformer): |
|
683 | class IntegerWrapper(ast.NodeTransformer): | |
683 | """Wraps all integers in a call to Integer()""" |
|
684 | """Wraps all integers in a call to Integer()""" | |
|
685 | ||||
|
686 | # for Python 3.7 and earlier | |||
|
687 | ||||
|
688 | # for Python 3.7 and earlier | |||
684 | def visit_Num(self, node): |
|
689 | def visit_Num(self, node): | |
685 | if isinstance(node.n, int): |
|
690 | if isinstance(node.n, int): | |
686 | return ast.Call(func=ast.Name(id='Integer', ctx=ast.Load()), |
|
691 | return ast.Call(func=ast.Name(id='Integer', ctx=ast.Load()), | |
687 | args=[node], keywords=[]) |
|
692 | args=[node], keywords=[]) | |
688 | return node |
|
693 | return node | |
689 |
|
694 | |||
690 | if sys.version_info > (3,8): |
|
695 | # For Python 3.8+ | |
691 |
|
|
696 | def visit_Constant(self, node): | |
692 |
|
|
697 | if isinstance(node.value, int): | |
693 |
|
|
698 | return self.visit_Num(node) | |
694 |
|
|
699 | return node | |
695 |
|
700 | |||
696 |
|
701 | |||
697 | class TestAstTransform2(unittest.TestCase): |
|
702 | class TestAstTransform2(unittest.TestCase): | |
698 | def setUp(self): |
|
703 | def setUp(self): | |
699 | self.intwrapper = IntegerWrapper() |
|
704 | self.intwrapper = IntegerWrapper() | |
700 | ip.ast_transformers.append(self.intwrapper) |
|
705 | ip.ast_transformers.append(self.intwrapper) | |
701 |
|
706 | |||
702 | self.calls = [] |
|
707 | self.calls = [] | |
703 | def Integer(*args): |
|
708 | def Integer(*args): | |
704 | self.calls.append(args) |
|
709 | self.calls.append(args) | |
705 | return args |
|
710 | return args | |
706 | ip.push({"Integer": Integer}) |
|
711 | ip.push({"Integer": Integer}) | |
707 |
|
712 | |||
708 | def tearDown(self): |
|
713 | def tearDown(self): | |
709 | ip.ast_transformers.remove(self.intwrapper) |
|
714 | ip.ast_transformers.remove(self.intwrapper) | |
710 | del ip.user_ns['Integer'] |
|
715 | del ip.user_ns['Integer'] | |
711 |
|
716 | |||
712 | def test_run_cell(self): |
|
717 | def test_run_cell(self): | |
713 | ip.run_cell("n = 2") |
|
718 | ip.run_cell("n = 2") | |
714 | self.assertEqual(self.calls, [(2,)]) |
|
719 | self.assertEqual(self.calls, [(2,)]) | |
715 |
|
720 | |||
716 | # This shouldn't throw an error |
|
721 | # This shouldn't throw an error | |
717 | ip.run_cell("o = 2.0") |
|
722 | ip.run_cell("o = 2.0") | |
718 | self.assertEqual(ip.user_ns['o'], 2.0) |
|
723 | self.assertEqual(ip.user_ns['o'], 2.0) | |
719 |
|
724 | |||
720 | def test_timeit(self): |
|
725 | def test_timeit(self): | |
721 | called = set() |
|
726 | called = set() | |
722 | def f(x): |
|
727 | def f(x): | |
723 | called.add(x) |
|
728 | called.add(x) | |
724 | ip.push({'f':f}) |
|
729 | ip.push({'f':f}) | |
725 |
|
730 | |||
726 | with tt.AssertPrints("std. dev. of"): |
|
731 | with tt.AssertPrints("std. dev. of"): | |
727 | ip.run_line_magic("timeit", "-n1 f(1)") |
|
732 | ip.run_line_magic("timeit", "-n1 f(1)") | |
728 | self.assertEqual(called, {(1,)}) |
|
733 | self.assertEqual(called, {(1,)}) | |
729 | called.clear() |
|
734 | called.clear() | |
730 |
|
735 | |||
731 | with tt.AssertPrints("std. dev. of"): |
|
736 | with tt.AssertPrints("std. dev. of"): | |
732 | ip.run_cell_magic("timeit", "-n1 f(2)", "f(3)") |
|
737 | ip.run_cell_magic("timeit", "-n1 f(2)", "f(3)") | |
733 | self.assertEqual(called, {(2,), (3,)}) |
|
738 | self.assertEqual(called, {(2,), (3,)}) | |
734 |
|
739 | |||
735 | class ErrorTransformer(ast.NodeTransformer): |
|
740 | class ErrorTransformer(ast.NodeTransformer): | |
736 | """Throws an error when it sees a number.""" |
|
741 | """Throws an error when it sees a number.""" | |
|
742 | ||||
|
743 | # for Python 3.7 and earlier | |||
737 | def visit_Num(self, node): |
|
744 | def visit_Num(self, node): | |
738 | raise ValueError("test") |
|
745 | raise ValueError("test") | |
739 |
|
746 | |||
740 | if sys.version_info > (3,8): |
|
747 | # for Python 3.8+ | |
741 |
|
|
748 | def visit_Constant(self, node): | |
742 |
|
|
749 | if isinstance(node.value, int): | |
743 |
|
|
750 | return self.visit_Num(node) | |
744 |
|
|
751 | return node | |
745 |
|
752 | |||
746 |
|
753 | |||
747 | class TestAstTransformError(unittest.TestCase): |
|
754 | class TestAstTransformError(unittest.TestCase): | |
748 | def test_unregistering(self): |
|
755 | def test_unregistering(self): | |
749 | err_transformer = ErrorTransformer() |
|
756 | err_transformer = ErrorTransformer() | |
750 | ip.ast_transformers.append(err_transformer) |
|
757 | ip.ast_transformers.append(err_transformer) | |
751 |
|
758 | |||
752 | with tt.AssertPrints("unregister", channel='stderr'): |
|
759 | with tt.AssertPrints("unregister", channel='stderr'): | |
753 | ip.run_cell("1 + 2") |
|
760 | ip.run_cell("1 + 2") | |
754 |
|
761 | |||
755 | # This should have been removed. |
|
762 | # This should have been removed. | |
756 | nt.assert_not_in(err_transformer, ip.ast_transformers) |
|
763 | nt.assert_not_in(err_transformer, ip.ast_transformers) | |
757 |
|
764 | |||
758 |
|
765 | |||
759 | class StringRejector(ast.NodeTransformer): |
|
766 | class StringRejector(ast.NodeTransformer): | |
760 | """Throws an InputRejected when it sees a string literal. |
|
767 | """Throws an InputRejected when it sees a string literal. | |
761 |
|
768 | |||
762 | Used to verify that NodeTransformers can signal that a piece of code should |
|
769 | Used to verify that NodeTransformers can signal that a piece of code should | |
763 | not be executed by throwing an InputRejected. |
|
770 | not be executed by throwing an InputRejected. | |
764 | """ |
|
771 | """ | |
765 |
|
772 | |||
|
773 | #for python 3.7 and earlier | |||
766 | def visit_Str(self, node): |
|
774 | def visit_Str(self, node): | |
767 | raise InputRejected("test") |
|
775 | raise InputRejected("test") | |
768 |
|
776 | |||
769 | # 3.8 only |
|
777 | # 3.8 only | |
770 | def visit_Constant(self, node): |
|
778 | def visit_Constant(self, node): | |
771 | if isinstance(node.value, str): |
|
779 | if isinstance(node.value, str): | |
772 | raise InputRejected("test") |
|
780 | raise InputRejected("test") | |
773 | return node |
|
781 | return node | |
774 |
|
782 | |||
775 |
|
783 | |||
776 | class TestAstTransformInputRejection(unittest.TestCase): |
|
784 | class TestAstTransformInputRejection(unittest.TestCase): | |
777 |
|
785 | |||
778 | def setUp(self): |
|
786 | def setUp(self): | |
779 | self.transformer = StringRejector() |
|
787 | self.transformer = StringRejector() | |
780 | ip.ast_transformers.append(self.transformer) |
|
788 | ip.ast_transformers.append(self.transformer) | |
781 |
|
789 | |||
782 | def tearDown(self): |
|
790 | def tearDown(self): | |
783 | ip.ast_transformers.remove(self.transformer) |
|
791 | ip.ast_transformers.remove(self.transformer) | |
784 |
|
792 | |||
785 | def test_input_rejection(self): |
|
793 | def test_input_rejection(self): | |
786 | """Check that NodeTransformers can reject input.""" |
|
794 | """Check that NodeTransformers can reject input.""" | |
787 |
|
795 | |||
788 | expect_exception_tb = tt.AssertPrints("InputRejected: test") |
|
796 | expect_exception_tb = tt.AssertPrints("InputRejected: test") | |
789 | expect_no_cell_output = tt.AssertNotPrints("'unsafe'", suppress=False) |
|
797 | expect_no_cell_output = tt.AssertNotPrints("'unsafe'", suppress=False) | |
790 |
|
798 | |||
791 | # Run the same check twice to verify that the transformer is not |
|
799 | # Run the same check twice to verify that the transformer is not | |
792 | # disabled after raising. |
|
800 | # disabled after raising. | |
793 | with expect_exception_tb, expect_no_cell_output: |
|
801 | with expect_exception_tb, expect_no_cell_output: | |
794 | ip.run_cell("'unsafe'") |
|
802 | ip.run_cell("'unsafe'") | |
795 |
|
803 | |||
796 | with expect_exception_tb, expect_no_cell_output: |
|
804 | with expect_exception_tb, expect_no_cell_output: | |
797 | res = ip.run_cell("'unsafe'") |
|
805 | res = ip.run_cell("'unsafe'") | |
798 |
|
806 | |||
799 | self.assertIsInstance(res.error_before_exec, InputRejected) |
|
807 | self.assertIsInstance(res.error_before_exec, InputRejected) | |
800 |
|
808 | |||
801 | def test__IPYTHON__(): |
|
809 | def test__IPYTHON__(): | |
802 | # This shouldn't raise a NameError, that's all |
|
810 | # This shouldn't raise a NameError, that's all | |
803 | __IPYTHON__ |
|
811 | __IPYTHON__ | |
804 |
|
812 | |||
805 |
|
813 | |||
806 | class DummyRepr(object): |
|
814 | class DummyRepr(object): | |
807 | def __repr__(self): |
|
815 | def __repr__(self): | |
808 | return "DummyRepr" |
|
816 | return "DummyRepr" | |
809 |
|
817 | |||
810 | def _repr_html_(self): |
|
818 | def _repr_html_(self): | |
811 | return "<b>dummy</b>" |
|
819 | return "<b>dummy</b>" | |
812 |
|
820 | |||
813 | def _repr_javascript_(self): |
|
821 | def _repr_javascript_(self): | |
814 | return "console.log('hi');", {'key': 'value'} |
|
822 | return "console.log('hi');", {'key': 'value'} | |
815 |
|
823 | |||
816 |
|
824 | |||
817 | def test_user_variables(): |
|
825 | def test_user_variables(): | |
818 | # enable all formatters |
|
826 | # enable all formatters | |
819 | ip.display_formatter.active_types = ip.display_formatter.format_types |
|
827 | ip.display_formatter.active_types = ip.display_formatter.format_types | |
820 |
|
828 | |||
821 | ip.user_ns['dummy'] = d = DummyRepr() |
|
829 | ip.user_ns['dummy'] = d = DummyRepr() | |
822 | keys = {'dummy', 'doesnotexist'} |
|
830 | keys = {'dummy', 'doesnotexist'} | |
823 | r = ip.user_expressions({ key:key for key in keys}) |
|
831 | r = ip.user_expressions({ key:key for key in keys}) | |
824 |
|
832 | |||
825 | nt.assert_equal(keys, set(r.keys())) |
|
833 | nt.assert_equal(keys, set(r.keys())) | |
826 | dummy = r['dummy'] |
|
834 | dummy = r['dummy'] | |
827 | nt.assert_equal({'status', 'data', 'metadata'}, set(dummy.keys())) |
|
835 | nt.assert_equal({'status', 'data', 'metadata'}, set(dummy.keys())) | |
828 | nt.assert_equal(dummy['status'], 'ok') |
|
836 | nt.assert_equal(dummy['status'], 'ok') | |
829 | data = dummy['data'] |
|
837 | data = dummy['data'] | |
830 | metadata = dummy['metadata'] |
|
838 | metadata = dummy['metadata'] | |
831 | nt.assert_equal(data.get('text/html'), d._repr_html_()) |
|
839 | nt.assert_equal(data.get('text/html'), d._repr_html_()) | |
832 | js, jsmd = d._repr_javascript_() |
|
840 | js, jsmd = d._repr_javascript_() | |
833 | nt.assert_equal(data.get('application/javascript'), js) |
|
841 | nt.assert_equal(data.get('application/javascript'), js) | |
834 | nt.assert_equal(metadata.get('application/javascript'), jsmd) |
|
842 | nt.assert_equal(metadata.get('application/javascript'), jsmd) | |
835 |
|
843 | |||
836 | dne = r['doesnotexist'] |
|
844 | dne = r['doesnotexist'] | |
837 | nt.assert_equal(dne['status'], 'error') |
|
845 | nt.assert_equal(dne['status'], 'error') | |
838 | nt.assert_equal(dne['ename'], 'NameError') |
|
846 | nt.assert_equal(dne['ename'], 'NameError') | |
839 |
|
847 | |||
840 | # back to text only |
|
848 | # back to text only | |
841 | ip.display_formatter.active_types = ['text/plain'] |
|
849 | ip.display_formatter.active_types = ['text/plain'] | |
842 |
|
850 | |||
843 | def test_user_expression(): |
|
851 | def test_user_expression(): | |
844 | # enable all formatters |
|
852 | # enable all formatters | |
845 | ip.display_formatter.active_types = ip.display_formatter.format_types |
|
853 | ip.display_formatter.active_types = ip.display_formatter.format_types | |
846 | query = { |
|
854 | query = { | |
847 | 'a' : '1 + 2', |
|
855 | 'a' : '1 + 2', | |
848 | 'b' : '1/0', |
|
856 | 'b' : '1/0', | |
849 | } |
|
857 | } | |
850 | r = ip.user_expressions(query) |
|
858 | r = ip.user_expressions(query) | |
851 | import pprint |
|
859 | import pprint | |
852 | pprint.pprint(r) |
|
860 | pprint.pprint(r) | |
853 | nt.assert_equal(set(r.keys()), set(query.keys())) |
|
861 | nt.assert_equal(set(r.keys()), set(query.keys())) | |
854 | a = r['a'] |
|
862 | a = r['a'] | |
855 | nt.assert_equal({'status', 'data', 'metadata'}, set(a.keys())) |
|
863 | nt.assert_equal({'status', 'data', 'metadata'}, set(a.keys())) | |
856 | nt.assert_equal(a['status'], 'ok') |
|
864 | nt.assert_equal(a['status'], 'ok') | |
857 | data = a['data'] |
|
865 | data = a['data'] | |
858 | metadata = a['metadata'] |
|
866 | metadata = a['metadata'] | |
859 | nt.assert_equal(data.get('text/plain'), '3') |
|
867 | nt.assert_equal(data.get('text/plain'), '3') | |
860 |
|
868 | |||
861 | b = r['b'] |
|
869 | b = r['b'] | |
862 | nt.assert_equal(b['status'], 'error') |
|
870 | nt.assert_equal(b['status'], 'error') | |
863 | nt.assert_equal(b['ename'], 'ZeroDivisionError') |
|
871 | nt.assert_equal(b['ename'], 'ZeroDivisionError') | |
864 |
|
872 | |||
865 | # back to text only |
|
873 | # back to text only | |
866 | ip.display_formatter.active_types = ['text/plain'] |
|
874 | ip.display_formatter.active_types = ['text/plain'] | |
867 |
|
875 | |||
868 |
|
876 | |||
869 |
|
877 | |||
870 |
|
878 | |||
871 |
|
879 | |||
872 | class TestSyntaxErrorTransformer(unittest.TestCase): |
|
880 | class TestSyntaxErrorTransformer(unittest.TestCase): | |
873 | """Check that SyntaxError raised by an input transformer is handled by run_cell()""" |
|
881 | """Check that SyntaxError raised by an input transformer is handled by run_cell()""" | |
874 |
|
882 | |||
875 | @staticmethod |
|
883 | @staticmethod | |
876 | def transformer(lines): |
|
884 | def transformer(lines): | |
877 | for line in lines: |
|
885 | for line in lines: | |
878 | pos = line.find('syntaxerror') |
|
886 | pos = line.find('syntaxerror') | |
879 | if pos >= 0: |
|
887 | if pos >= 0: | |
880 | e = SyntaxError('input contains "syntaxerror"') |
|
888 | e = SyntaxError('input contains "syntaxerror"') | |
881 | e.text = line |
|
889 | e.text = line | |
882 | e.offset = pos + 1 |
|
890 | e.offset = pos + 1 | |
883 | raise e |
|
891 | raise e | |
884 | return lines |
|
892 | return lines | |
885 |
|
893 | |||
886 | def setUp(self): |
|
894 | def setUp(self): | |
887 | ip.input_transformers_post.append(self.transformer) |
|
895 | ip.input_transformers_post.append(self.transformer) | |
888 |
|
896 | |||
889 | def tearDown(self): |
|
897 | def tearDown(self): | |
890 | ip.input_transformers_post.remove(self.transformer) |
|
898 | ip.input_transformers_post.remove(self.transformer) | |
891 |
|
899 | |||
892 | def test_syntaxerror_input_transformer(self): |
|
900 | def test_syntaxerror_input_transformer(self): | |
893 | with tt.AssertPrints('1234'): |
|
901 | with tt.AssertPrints('1234'): | |
894 | ip.run_cell('1234') |
|
902 | ip.run_cell('1234') | |
895 | with tt.AssertPrints('SyntaxError: invalid syntax'): |
|
903 | with tt.AssertPrints('SyntaxError: invalid syntax'): | |
896 | ip.run_cell('1 2 3') # plain python syntax error |
|
904 | ip.run_cell('1 2 3') # plain python syntax error | |
897 | with tt.AssertPrints('SyntaxError: input contains "syntaxerror"'): |
|
905 | with tt.AssertPrints('SyntaxError: input contains "syntaxerror"'): | |
898 | ip.run_cell('2345 # syntaxerror') # input transformer syntax error |
|
906 | ip.run_cell('2345 # syntaxerror') # input transformer syntax error | |
899 | with tt.AssertPrints('3456'): |
|
907 | with tt.AssertPrints('3456'): | |
900 | ip.run_cell('3456') |
|
908 | ip.run_cell('3456') | |
901 |
|
909 | |||
902 |
|
910 | |||
903 |
|
911 | |||
904 | def test_warning_suppression(): |
|
912 | def test_warning_suppression(): | |
905 | ip.run_cell("import warnings") |
|
913 | ip.run_cell("import warnings") | |
906 | try: |
|
914 | try: | |
907 | with tt.AssertPrints("UserWarning: asdf", channel="stderr"): |
|
915 | with tt.AssertPrints("UserWarning: asdf", channel="stderr"): | |
908 | ip.run_cell("warnings.warn('asdf')") |
|
916 | ip.run_cell("warnings.warn('asdf')") | |
909 | # Here's the real test -- if we run that again, we should get the |
|
917 | # Here's the real test -- if we run that again, we should get the | |
910 | # warning again. Traditionally, each warning was only issued once per |
|
918 | # warning again. Traditionally, each warning was only issued once per | |
911 | # IPython session (approximately), even if the user typed in new and |
|
919 | # IPython session (approximately), even if the user typed in new and | |
912 | # different code that should have also triggered the warning, leading |
|
920 | # different code that should have also triggered the warning, leading | |
913 | # to much confusion. |
|
921 | # to much confusion. | |
914 | with tt.AssertPrints("UserWarning: asdf", channel="stderr"): |
|
922 | with tt.AssertPrints("UserWarning: asdf", channel="stderr"): | |
915 | ip.run_cell("warnings.warn('asdf')") |
|
923 | ip.run_cell("warnings.warn('asdf')") | |
916 | finally: |
|
924 | finally: | |
917 | ip.run_cell("del warnings") |
|
925 | ip.run_cell("del warnings") | |
918 |
|
926 | |||
919 |
|
927 | |||
920 | def test_deprecation_warning(): |
|
928 | def test_deprecation_warning(): | |
921 | ip.run_cell(""" |
|
929 | ip.run_cell(""" | |
922 | import warnings |
|
930 | import warnings | |
923 | def wrn(): |
|
931 | def wrn(): | |
924 | warnings.warn( |
|
932 | warnings.warn( | |
925 | "I AM A WARNING", |
|
933 | "I AM A WARNING", | |
926 | DeprecationWarning |
|
934 | DeprecationWarning | |
927 | ) |
|
935 | ) | |
928 | """) |
|
936 | """) | |
929 | try: |
|
937 | try: | |
930 | with tt.AssertPrints("I AM A WARNING", channel="stderr"): |
|
938 | with tt.AssertPrints("I AM A WARNING", channel="stderr"): | |
931 | ip.run_cell("wrn()") |
|
939 | ip.run_cell("wrn()") | |
932 | finally: |
|
940 | finally: | |
933 | ip.run_cell("del warnings") |
|
941 | ip.run_cell("del warnings") | |
934 | ip.run_cell("del wrn") |
|
942 | ip.run_cell("del wrn") | |
935 |
|
943 | |||
936 |
|
944 | |||
937 | class TestImportNoDeprecate(tt.TempFileMixin): |
|
945 | class TestImportNoDeprecate(tt.TempFileMixin): | |
938 |
|
946 | |||
939 | def setup(self): |
|
947 | def setup(self): | |
940 | """Make a valid python temp file.""" |
|
948 | """Make a valid python temp file.""" | |
941 | self.mktmp(""" |
|
949 | self.mktmp(""" | |
942 | import warnings |
|
950 | import warnings | |
943 | def wrn(): |
|
951 | def wrn(): | |
944 | warnings.warn( |
|
952 | warnings.warn( | |
945 | "I AM A WARNING", |
|
953 | "I AM A WARNING", | |
946 | DeprecationWarning |
|
954 | DeprecationWarning | |
947 | ) |
|
955 | ) | |
948 | """) |
|
956 | """) | |
949 |
|
957 | |||
950 | def test_no_dep(self): |
|
958 | def test_no_dep(self): | |
951 | """ |
|
959 | """ | |
952 | No deprecation warning should be raised from imported functions |
|
960 | No deprecation warning should be raised from imported functions | |
953 | """ |
|
961 | """ | |
954 | ip.run_cell("from {} import wrn".format(self.fname)) |
|
962 | ip.run_cell("from {} import wrn".format(self.fname)) | |
955 |
|
963 | |||
956 | with tt.AssertNotPrints("I AM A WARNING"): |
|
964 | with tt.AssertNotPrints("I AM A WARNING"): | |
957 | ip.run_cell("wrn()") |
|
965 | ip.run_cell("wrn()") | |
958 | ip.run_cell("del wrn") |
|
966 | ip.run_cell("del wrn") | |
959 |
|
967 | |||
960 |
|
968 | |||
961 | def test_custom_exc_count(): |
|
969 | def test_custom_exc_count(): | |
962 | hook = mock.Mock(return_value=None) |
|
970 | hook = mock.Mock(return_value=None) | |
963 | ip.set_custom_exc((SyntaxError,), hook) |
|
971 | ip.set_custom_exc((SyntaxError,), hook) | |
964 | before = ip.execution_count |
|
972 | before = ip.execution_count | |
965 | ip.run_cell("def foo()", store_history=True) |
|
973 | ip.run_cell("def foo()", store_history=True) | |
966 | # restore default excepthook |
|
974 | # restore default excepthook | |
967 | ip.set_custom_exc((), None) |
|
975 | ip.set_custom_exc((), None) | |
968 | nt.assert_equal(hook.call_count, 1) |
|
976 | nt.assert_equal(hook.call_count, 1) | |
969 | nt.assert_equal(ip.execution_count, before + 1) |
|
977 | nt.assert_equal(ip.execution_count, before + 1) | |
970 |
|
978 | |||
971 |
|
979 | |||
972 | def test_run_cell_async(): |
|
980 | def test_run_cell_async(): | |
973 | loop = asyncio.get_event_loop() |
|
981 | loop = asyncio.get_event_loop() | |
974 | ip.run_cell("import asyncio") |
|
982 | ip.run_cell("import asyncio") | |
975 | coro = ip.run_cell_async("await asyncio.sleep(0.01)\n5") |
|
983 | coro = ip.run_cell_async("await asyncio.sleep(0.01)\n5") | |
976 | assert asyncio.iscoroutine(coro) |
|
984 | assert asyncio.iscoroutine(coro) | |
977 | result = loop.run_until_complete(coro) |
|
985 | result = loop.run_until_complete(coro) | |
978 | assert isinstance(result, interactiveshell.ExecutionResult) |
|
986 | assert isinstance(result, interactiveshell.ExecutionResult) | |
979 | assert result.result == 5 |
|
987 | assert result.result == 5 | |
980 |
|
988 | |||
981 |
|
989 | |||
982 | def test_should_run_async(): |
|
990 | def test_should_run_async(): | |
983 | assert not ip.should_run_async("a = 5") |
|
991 | assert not ip.should_run_async("a = 5") | |
984 | assert ip.should_run_async("await x") |
|
992 | assert ip.should_run_async("await x") | |
985 | assert ip.should_run_async("import asyncio; await asyncio.sleep(1)") |
|
993 | assert ip.should_run_async("import asyncio; await asyncio.sleep(1)") |
@@ -1,408 +1,412 b'' | |||||
1 | # encoding: utf-8 |
|
1 | # encoding: utf-8 | |
2 | """Tests for IPython.core.ultratb |
|
2 | """Tests for IPython.core.ultratb | |
3 | """ |
|
3 | """ | |
4 | import io |
|
4 | import io | |
5 | import logging |
|
5 | import logging | |
6 | import sys |
|
6 | import sys | |
7 | import os.path |
|
7 | import os.path | |
8 | from textwrap import dedent |
|
8 | from textwrap import dedent | |
9 | import traceback |
|
9 | import traceback | |
10 | import unittest |
|
10 | import unittest | |
11 | from unittest import mock |
|
11 | from unittest import mock | |
12 |
|
12 | |||
13 | from ..ultratb import ColorTB, VerboseTB, find_recursion |
|
13 | from ..ultratb import ColorTB, VerboseTB, find_recursion | |
14 |
|
14 | |||
15 |
|
15 | |||
16 | from IPython.testing import tools as tt |
|
16 | from IPython.testing import tools as tt | |
17 | from IPython.testing.decorators import onlyif_unicode_paths |
|
17 | from IPython.testing.decorators import onlyif_unicode_paths | |
18 | from IPython.utils.syspathcontext import prepended_to_syspath |
|
18 | from IPython.utils.syspathcontext import prepended_to_syspath | |
19 | from IPython.utils.tempdir import TemporaryDirectory |
|
19 | from IPython.utils.tempdir import TemporaryDirectory | |
20 |
|
20 | |||
21 | ip = get_ipython() |
|
21 | ip = get_ipython() | |
22 |
|
22 | |||
23 | file_1 = """1 |
|
23 | file_1 = """1 | |
24 | 2 |
|
24 | 2 | |
25 | 3 |
|
25 | 3 | |
26 | def f(): |
|
26 | def f(): | |
27 | 1/0 |
|
27 | 1/0 | |
28 | """ |
|
28 | """ | |
29 |
|
29 | |||
30 | file_2 = """def f(): |
|
30 | file_2 = """def f(): | |
31 | 1/0 |
|
31 | 1/0 | |
32 | """ |
|
32 | """ | |
33 |
|
33 | |||
34 | class ChangedPyFileTest(unittest.TestCase): |
|
34 | class ChangedPyFileTest(unittest.TestCase): | |
35 | def test_changing_py_file(self): |
|
35 | def test_changing_py_file(self): | |
36 | """Traceback produced if the line where the error occurred is missing? |
|
36 | """Traceback produced if the line where the error occurred is missing? | |
37 |
|
37 | |||
38 | https://github.com/ipython/ipython/issues/1456 |
|
38 | https://github.com/ipython/ipython/issues/1456 | |
39 | """ |
|
39 | """ | |
40 | with TemporaryDirectory() as td: |
|
40 | with TemporaryDirectory() as td: | |
41 | fname = os.path.join(td, "foo.py") |
|
41 | fname = os.path.join(td, "foo.py") | |
42 | with open(fname, "w") as f: |
|
42 | with open(fname, "w") as f: | |
43 | f.write(file_1) |
|
43 | f.write(file_1) | |
44 |
|
44 | |||
45 | with prepended_to_syspath(td): |
|
45 | with prepended_to_syspath(td): | |
46 | ip.run_cell("import foo") |
|
46 | ip.run_cell("import foo") | |
47 |
|
47 | |||
48 | with tt.AssertPrints("ZeroDivisionError"): |
|
48 | with tt.AssertPrints("ZeroDivisionError"): | |
49 | ip.run_cell("foo.f()") |
|
49 | ip.run_cell("foo.f()") | |
50 |
|
50 | |||
51 | # Make the file shorter, so the line of the error is missing. |
|
51 | # Make the file shorter, so the line of the error is missing. | |
52 | with open(fname, "w") as f: |
|
52 | with open(fname, "w") as f: | |
53 | f.write(file_2) |
|
53 | f.write(file_2) | |
54 |
|
54 | |||
55 | # For some reason, this was failing on the *second* call after |
|
55 | # For some reason, this was failing on the *second* call after | |
56 | # changing the file, so we call f() twice. |
|
56 | # changing the file, so we call f() twice. | |
57 | with tt.AssertNotPrints("Internal Python error", channel='stderr'): |
|
57 | with tt.AssertNotPrints("Internal Python error", channel='stderr'): | |
58 | with tt.AssertPrints("ZeroDivisionError"): |
|
58 | with tt.AssertPrints("ZeroDivisionError"): | |
59 | ip.run_cell("foo.f()") |
|
59 | ip.run_cell("foo.f()") | |
60 | with tt.AssertPrints("ZeroDivisionError"): |
|
60 | with tt.AssertPrints("ZeroDivisionError"): | |
61 | ip.run_cell("foo.f()") |
|
61 | ip.run_cell("foo.f()") | |
62 |
|
62 | |||
63 | iso_8859_5_file = u'''# coding: iso-8859-5 |
|
63 | iso_8859_5_file = u'''# coding: iso-8859-5 | |
64 |
|
64 | |||
65 | def fail(): |
|
65 | def fail(): | |
66 | """Π΄Π±ΠΠ""" |
|
66 | """Π΄Π±ΠΠ""" | |
67 | 1/0 # Π΄Π±ΠΠ |
|
67 | 1/0 # Π΄Π±ΠΠ | |
68 | ''' |
|
68 | ''' | |
69 |
|
69 | |||
70 | class NonAsciiTest(unittest.TestCase): |
|
70 | class NonAsciiTest(unittest.TestCase): | |
71 | @onlyif_unicode_paths |
|
71 | @onlyif_unicode_paths | |
72 | def test_nonascii_path(self): |
|
72 | def test_nonascii_path(self): | |
73 | # Non-ascii directory name as well. |
|
73 | # Non-ascii directory name as well. | |
74 | with TemporaryDirectory(suffix=u'Γ©') as td: |
|
74 | with TemporaryDirectory(suffix=u'Γ©') as td: | |
75 | fname = os.path.join(td, u"fooΓ©.py") |
|
75 | fname = os.path.join(td, u"fooΓ©.py") | |
76 | with open(fname, "w") as f: |
|
76 | with open(fname, "w") as f: | |
77 | f.write(file_1) |
|
77 | f.write(file_1) | |
78 |
|
78 | |||
79 | with prepended_to_syspath(td): |
|
79 | with prepended_to_syspath(td): | |
80 | ip.run_cell("import foo") |
|
80 | ip.run_cell("import foo") | |
81 |
|
81 | |||
82 | with tt.AssertPrints("ZeroDivisionError"): |
|
82 | with tt.AssertPrints("ZeroDivisionError"): | |
83 | ip.run_cell("foo.f()") |
|
83 | ip.run_cell("foo.f()") | |
84 |
|
84 | |||
85 | def test_iso8859_5(self): |
|
85 | def test_iso8859_5(self): | |
86 | with TemporaryDirectory() as td: |
|
86 | with TemporaryDirectory() as td: | |
87 | fname = os.path.join(td, 'dfghjkl.py') |
|
87 | fname = os.path.join(td, 'dfghjkl.py') | |
88 |
|
88 | |||
89 | with io.open(fname, 'w', encoding='iso-8859-5') as f: |
|
89 | with io.open(fname, 'w', encoding='iso-8859-5') as f: | |
90 | f.write(iso_8859_5_file) |
|
90 | f.write(iso_8859_5_file) | |
91 |
|
91 | |||
92 | with prepended_to_syspath(td): |
|
92 | with prepended_to_syspath(td): | |
93 | ip.run_cell("from dfghjkl import fail") |
|
93 | ip.run_cell("from dfghjkl import fail") | |
94 |
|
94 | |||
95 | with tt.AssertPrints("ZeroDivisionError"): |
|
95 | with tt.AssertPrints("ZeroDivisionError"): | |
96 | with tt.AssertPrints(u'Π΄Π±ΠΠ', suppress=False): |
|
96 | with tt.AssertPrints(u'Π΄Π±ΠΠ', suppress=False): | |
97 | ip.run_cell('fail()') |
|
97 | ip.run_cell('fail()') | |
98 |
|
98 | |||
99 | def test_nonascii_msg(self): |
|
99 | def test_nonascii_msg(self): | |
100 | cell = u"raise Exception('Γ©')" |
|
100 | cell = u"raise Exception('Γ©')" | |
101 | expected = u"Exception('Γ©')" |
|
101 | expected = u"Exception('Γ©')" | |
102 | ip.run_cell("%xmode plain") |
|
102 | ip.run_cell("%xmode plain") | |
103 | with tt.AssertPrints(expected): |
|
103 | with tt.AssertPrints(expected): | |
104 | ip.run_cell(cell) |
|
104 | ip.run_cell(cell) | |
105 |
|
105 | |||
106 | ip.run_cell("%xmode verbose") |
|
106 | ip.run_cell("%xmode verbose") | |
107 | with tt.AssertPrints(expected): |
|
107 | with tt.AssertPrints(expected): | |
108 | ip.run_cell(cell) |
|
108 | ip.run_cell(cell) | |
109 |
|
109 | |||
110 | ip.run_cell("%xmode context") |
|
110 | ip.run_cell("%xmode context") | |
111 | with tt.AssertPrints(expected): |
|
111 | with tt.AssertPrints(expected): | |
112 | ip.run_cell(cell) |
|
112 | ip.run_cell(cell) | |
113 |
|
113 | |||
114 | ip.run_cell("%xmode minimal") |
|
114 | ip.run_cell("%xmode minimal") | |
115 | with tt.AssertPrints(u"Exception: Γ©"): |
|
115 | with tt.AssertPrints(u"Exception: Γ©"): | |
116 | ip.run_cell(cell) |
|
116 | ip.run_cell(cell) | |
117 |
|
117 | |||
118 | # Put this back into Context mode for later tests. |
|
118 | # Put this back into Context mode for later tests. | |
119 | ip.run_cell("%xmode context") |
|
119 | ip.run_cell("%xmode context") | |
120 |
|
120 | |||
121 | class NestedGenExprTestCase(unittest.TestCase): |
|
121 | class NestedGenExprTestCase(unittest.TestCase): | |
122 | """ |
|
122 | """ | |
123 | Regression test for the following issues: |
|
123 | Regression test for the following issues: | |
124 | https://github.com/ipython/ipython/issues/8293 |
|
124 | https://github.com/ipython/ipython/issues/8293 | |
125 | https://github.com/ipython/ipython/issues/8205 |
|
125 | https://github.com/ipython/ipython/issues/8205 | |
126 | """ |
|
126 | """ | |
127 | def test_nested_genexpr(self): |
|
127 | def test_nested_genexpr(self): | |
128 | code = dedent( |
|
128 | code = dedent( | |
129 | """\ |
|
129 | """\ | |
130 | class SpecificException(Exception): |
|
130 | class SpecificException(Exception): | |
131 | pass |
|
131 | pass | |
132 |
|
132 | |||
133 | def foo(x): |
|
133 | def foo(x): | |
134 | raise SpecificException("Success!") |
|
134 | raise SpecificException("Success!") | |
135 |
|
135 | |||
136 | sum(sum(foo(x) for _ in [0]) for x in [0]) |
|
136 | sum(sum(foo(x) for _ in [0]) for x in [0]) | |
137 | """ |
|
137 | """ | |
138 | ) |
|
138 | ) | |
139 | with tt.AssertPrints('SpecificException: Success!', suppress=False): |
|
139 | with tt.AssertPrints('SpecificException: Success!', suppress=False): | |
140 | ip.run_cell(code) |
|
140 | ip.run_cell(code) | |
141 |
|
141 | |||
142 |
|
142 | |||
143 | indentationerror_file = """if True: |
|
143 | indentationerror_file = """if True: | |
144 | zoon() |
|
144 | zoon() | |
145 | """ |
|
145 | """ | |
146 |
|
146 | |||
147 | class IndentationErrorTest(unittest.TestCase): |
|
147 | class IndentationErrorTest(unittest.TestCase): | |
148 | def test_indentationerror_shows_line(self): |
|
148 | def test_indentationerror_shows_line(self): | |
149 | # See issue gh-2398 |
|
149 | # See issue gh-2398 | |
150 | with tt.AssertPrints("IndentationError"): |
|
150 | with tt.AssertPrints("IndentationError"): | |
151 | with tt.AssertPrints("zoon()", suppress=False): |
|
151 | with tt.AssertPrints("zoon()", suppress=False): | |
152 | ip.run_cell(indentationerror_file) |
|
152 | ip.run_cell(indentationerror_file) | |
153 |
|
153 | |||
154 | with TemporaryDirectory() as td: |
|
154 | with TemporaryDirectory() as td: | |
155 | fname = os.path.join(td, "foo.py") |
|
155 | fname = os.path.join(td, "foo.py") | |
156 | with open(fname, "w") as f: |
|
156 | with open(fname, "w") as f: | |
157 | f.write(indentationerror_file) |
|
157 | f.write(indentationerror_file) | |
158 |
|
158 | |||
159 | with tt.AssertPrints("IndentationError"): |
|
159 | with tt.AssertPrints("IndentationError"): | |
160 | with tt.AssertPrints("zoon()", suppress=False): |
|
160 | with tt.AssertPrints("zoon()", suppress=False): | |
161 | ip.magic('run %s' % fname) |
|
161 | ip.magic('run %s' % fname) | |
162 |
|
162 | |||
163 | se_file_1 = """1 |
|
163 | se_file_1 = """1 | |
164 | 2 |
|
164 | 2 | |
165 | 7/ |
|
165 | 7/ | |
166 | """ |
|
166 | """ | |
167 |
|
167 | |||
168 | se_file_2 = """7/ |
|
168 | se_file_2 = """7/ | |
169 | """ |
|
169 | """ | |
170 |
|
170 | |||
171 | class SyntaxErrorTest(unittest.TestCase): |
|
171 | class SyntaxErrorTest(unittest.TestCase): | |
172 | def test_syntaxerror_without_lineno(self): |
|
172 | def test_syntaxerror_without_lineno(self): | |
173 | with tt.AssertNotPrints("TypeError"): |
|
173 | with tt.AssertNotPrints("TypeError"): | |
174 | with tt.AssertPrints("line unknown"): |
|
174 | with tt.AssertPrints("line unknown"): | |
175 | ip.run_cell("raise SyntaxError()") |
|
175 | ip.run_cell("raise SyntaxError()") | |
176 |
|
176 | |||
177 | def test_syntaxerror_no_stacktrace_at_compile_time(self): |
|
177 | def test_syntaxerror_no_stacktrace_at_compile_time(self): | |
178 | syntax_error_at_compile_time = """ |
|
178 | syntax_error_at_compile_time = """ | |
179 | def foo(): |
|
179 | def foo(): | |
180 | .. |
|
180 | .. | |
181 | """ |
|
181 | """ | |
182 | with tt.AssertPrints("SyntaxError"): |
|
182 | with tt.AssertPrints("SyntaxError"): | |
183 | ip.run_cell(syntax_error_at_compile_time) |
|
183 | ip.run_cell(syntax_error_at_compile_time) | |
184 |
|
184 | |||
185 | with tt.AssertNotPrints("foo()"): |
|
185 | with tt.AssertNotPrints("foo()"): | |
186 | ip.run_cell(syntax_error_at_compile_time) |
|
186 | ip.run_cell(syntax_error_at_compile_time) | |
187 |
|
187 | |||
188 | def test_syntaxerror_stacktrace_when_running_compiled_code(self): |
|
188 | def test_syntaxerror_stacktrace_when_running_compiled_code(self): | |
189 | syntax_error_at_runtime = """ |
|
189 | syntax_error_at_runtime = """ | |
190 | def foo(): |
|
190 | def foo(): | |
191 | eval("..") |
|
191 | eval("..") | |
192 |
|
192 | |||
193 | def bar(): |
|
193 | def bar(): | |
194 | foo() |
|
194 | foo() | |
195 |
|
195 | |||
196 | bar() |
|
196 | bar() | |
197 | """ |
|
197 | """ | |
198 | with tt.AssertPrints("SyntaxError"): |
|
198 | with tt.AssertPrints("SyntaxError"): | |
199 | ip.run_cell(syntax_error_at_runtime) |
|
199 | ip.run_cell(syntax_error_at_runtime) | |
200 | # Assert syntax error during runtime generate stacktrace |
|
200 | # Assert syntax error during runtime generate stacktrace | |
201 | with tt.AssertPrints(["foo()", "bar()"]): |
|
201 | with tt.AssertPrints(["foo()", "bar()"]): | |
202 | ip.run_cell(syntax_error_at_runtime) |
|
202 | ip.run_cell(syntax_error_at_runtime) | |
203 |
|
203 | |||
204 | def test_changing_py_file(self): |
|
204 | def test_changing_py_file(self): | |
205 | with TemporaryDirectory() as td: |
|
205 | with TemporaryDirectory() as td: | |
206 | fname = os.path.join(td, "foo.py") |
|
206 | fname = os.path.join(td, "foo.py") | |
207 | with open(fname, 'w') as f: |
|
207 | with open(fname, 'w') as f: | |
208 | f.write(se_file_1) |
|
208 | f.write(se_file_1) | |
209 |
|
209 | |||
210 | with tt.AssertPrints(["7/", "SyntaxError"]): |
|
210 | with tt.AssertPrints(["7/", "SyntaxError"]): | |
211 | ip.magic("run " + fname) |
|
211 | ip.magic("run " + fname) | |
212 |
|
212 | |||
213 | # Modify the file |
|
213 | # Modify the file | |
214 | with open(fname, 'w') as f: |
|
214 | with open(fname, 'w') as f: | |
215 | f.write(se_file_2) |
|
215 | f.write(se_file_2) | |
216 |
|
216 | |||
217 | # The SyntaxError should point to the correct line |
|
217 | # The SyntaxError should point to the correct line | |
218 | with tt.AssertPrints(["7/", "SyntaxError"]): |
|
218 | with tt.AssertPrints(["7/", "SyntaxError"]): | |
219 | ip.magic("run " + fname) |
|
219 | ip.magic("run " + fname) | |
220 |
|
220 | |||
221 | def test_non_syntaxerror(self): |
|
221 | def test_non_syntaxerror(self): | |
222 | # SyntaxTB may be called with an error other than a SyntaxError |
|
222 | # SyntaxTB may be called with an error other than a SyntaxError | |
223 | # See e.g. gh-4361 |
|
223 | # See e.g. gh-4361 | |
224 | try: |
|
224 | try: | |
225 | raise ValueError('QWERTY') |
|
225 | raise ValueError('QWERTY') | |
226 | except ValueError: |
|
226 | except ValueError: | |
227 | with tt.AssertPrints('QWERTY'): |
|
227 | with tt.AssertPrints('QWERTY'): | |
228 | ip.showsyntaxerror() |
|
228 | ip.showsyntaxerror() | |
229 |
|
229 | |||
230 |
|
230 | |||
231 | class Python3ChainedExceptionsTest(unittest.TestCase): |
|
231 | class Python3ChainedExceptionsTest(unittest.TestCase): | |
232 | DIRECT_CAUSE_ERROR_CODE = """ |
|
232 | DIRECT_CAUSE_ERROR_CODE = """ | |
233 | try: |
|
233 | try: | |
234 | x = 1 + 2 |
|
234 | x = 1 + 2 | |
235 | print(not_defined_here) |
|
235 | print(not_defined_here) | |
236 | except Exception as e: |
|
236 | except Exception as e: | |
237 | x += 55 |
|
237 | x += 55 | |
238 | x - 1 |
|
238 | x - 1 | |
239 | y = {} |
|
239 | y = {} | |
240 | raise KeyError('uh') from e |
|
240 | raise KeyError('uh') from e | |
241 | """ |
|
241 | """ | |
242 |
|
242 | |||
243 | EXCEPTION_DURING_HANDLING_CODE = """ |
|
243 | EXCEPTION_DURING_HANDLING_CODE = """ | |
244 | try: |
|
244 | try: | |
245 | x = 1 + 2 |
|
245 | x = 1 + 2 | |
246 | print(not_defined_here) |
|
246 | print(not_defined_here) | |
247 | except Exception as e: |
|
247 | except Exception as e: | |
248 | x += 55 |
|
248 | x += 55 | |
249 | x - 1 |
|
249 | x - 1 | |
250 | y = {} |
|
250 | y = {} | |
251 | raise KeyError('uh') |
|
251 | raise KeyError('uh') | |
252 | """ |
|
252 | """ | |
253 |
|
253 | |||
254 | SUPPRESS_CHAINING_CODE = """ |
|
254 | SUPPRESS_CHAINING_CODE = """ | |
255 | try: |
|
255 | try: | |
256 | 1/0 |
|
256 | 1/0 | |
257 | except Exception: |
|
257 | except Exception: | |
258 | raise ValueError("Yikes") from None |
|
258 | raise ValueError("Yikes") from None | |
259 | """ |
|
259 | """ | |
260 |
|
260 | |||
261 | def test_direct_cause_error(self): |
|
261 | def test_direct_cause_error(self): | |
262 | with tt.AssertPrints(["KeyError", "NameError", "direct cause"]): |
|
262 | with tt.AssertPrints(["KeyError", "NameError", "direct cause"]): | |
263 | ip.run_cell(self.DIRECT_CAUSE_ERROR_CODE) |
|
263 | ip.run_cell(self.DIRECT_CAUSE_ERROR_CODE) | |
264 |
|
264 | |||
265 | def test_exception_during_handling_error(self): |
|
265 | def test_exception_during_handling_error(self): | |
266 | with tt.AssertPrints(["KeyError", "NameError", "During handling"]): |
|
266 | with tt.AssertPrints(["KeyError", "NameError", "During handling"]): | |
267 | ip.run_cell(self.EXCEPTION_DURING_HANDLING_CODE) |
|
267 | ip.run_cell(self.EXCEPTION_DURING_HANDLING_CODE) | |
268 |
|
268 | |||
269 | def test_suppress_exception_chaining(self): |
|
269 | def test_suppress_exception_chaining(self): | |
270 | with tt.AssertNotPrints("ZeroDivisionError"), \ |
|
270 | with tt.AssertNotPrints("ZeroDivisionError"), \ | |
271 | tt.AssertPrints("ValueError", suppress=False): |
|
271 | tt.AssertPrints("ValueError", suppress=False): | |
272 | ip.run_cell(self.SUPPRESS_CHAINING_CODE) |
|
272 | ip.run_cell(self.SUPPRESS_CHAINING_CODE) | |
273 |
|
273 | |||
274 |
|
274 | |||
275 | class RecursionTest(unittest.TestCase): |
|
275 | class RecursionTest(unittest.TestCase): | |
276 | DEFINITIONS = """ |
|
276 | DEFINITIONS = """ | |
277 | def non_recurs(): |
|
277 | def non_recurs(): | |
278 | 1/0 |
|
278 | 1/0 | |
279 |
|
279 | |||
280 | def r1(): |
|
280 | def r1(): | |
281 | r1() |
|
281 | r1() | |
282 |
|
282 | |||
283 | def r3a(): |
|
283 | def r3a(): | |
284 | r3b() |
|
284 | r3b() | |
285 |
|
285 | |||
286 | def r3b(): |
|
286 | def r3b(): | |
287 | r3c() |
|
287 | r3c() | |
288 |
|
288 | |||
289 | def r3c(): |
|
289 | def r3c(): | |
290 | r3a() |
|
290 | r3a() | |
291 |
|
291 | |||
292 | def r3o1(): |
|
292 | def r3o1(): | |
293 | r3a() |
|
293 | r3a() | |
294 |
|
294 | |||
295 | def r3o2(): |
|
295 | def r3o2(): | |
296 | r3o1() |
|
296 | r3o1() | |
297 | """ |
|
297 | """ | |
298 | def setUp(self): |
|
298 | def setUp(self): | |
299 | ip.run_cell(self.DEFINITIONS) |
|
299 | ip.run_cell(self.DEFINITIONS) | |
300 |
|
300 | |||
301 | def test_no_recursion(self): |
|
301 | def test_no_recursion(self): | |
302 | with tt.AssertNotPrints("frames repeated"): |
|
302 | with tt.AssertNotPrints("frames repeated"): | |
303 | ip.run_cell("non_recurs()") |
|
303 | ip.run_cell("non_recurs()") | |
304 |
|
304 | |||
305 | def test_recursion_one_frame(self): |
|
305 | def test_recursion_one_frame(self): | |
306 | with tt.AssertPrints("1 frames repeated"): |
|
306 | with tt.AssertPrints("1 frames repeated"): | |
307 | ip.run_cell("r1()") |
|
307 | ip.run_cell("r1()") | |
308 |
|
308 | |||
309 | def test_recursion_three_frames(self): |
|
309 | def test_recursion_three_frames(self): | |
310 | with tt.AssertPrints("3 frames repeated"): |
|
310 | with tt.AssertPrints("3 frames repeated"): | |
311 | ip.run_cell("r3o2()") |
|
311 | ip.run_cell("r3o2()") | |
312 |
|
312 | |||
313 | def test_find_recursion(self): |
|
313 | def test_find_recursion(self): | |
314 | captured = [] |
|
314 | captured = [] | |
315 | def capture_exc(*args, **kwargs): |
|
315 | def capture_exc(*args, **kwargs): | |
316 | captured.append(sys.exc_info()) |
|
316 | captured.append(sys.exc_info()) | |
317 | with mock.patch.object(ip, 'showtraceback', capture_exc): |
|
317 | with mock.patch.object(ip, 'showtraceback', capture_exc): | |
318 | ip.run_cell("r3o2()") |
|
318 | ip.run_cell("r3o2()") | |
319 |
|
319 | |||
320 | self.assertEqual(len(captured), 1) |
|
320 | self.assertEqual(len(captured), 1) | |
321 | etype, evalue, tb = captured[0] |
|
321 | etype, evalue, tb = captured[0] | |
322 | self.assertIn("recursion", str(evalue)) |
|
322 | self.assertIn("recursion", str(evalue)) | |
323 |
|
323 | |||
324 | records = ip.InteractiveTB.get_records(tb, 3, ip.InteractiveTB.tb_offset) |
|
324 | records = ip.InteractiveTB.get_records(tb, 3, ip.InteractiveTB.tb_offset) | |
325 | for r in records[:10]: |
|
325 | for r in records[:10]: | |
326 | print(r[1:4]) |
|
326 | print(r[1:4]) | |
327 |
|
327 | |||
328 | # The outermost frames should be: |
|
328 | # The outermost frames should be: | |
329 | # 0: the 'cell' that was running when the exception came up |
|
329 | # 0: the 'cell' that was running when the exception came up | |
330 | # 1: r3o2() |
|
330 | # 1: r3o2() | |
331 | # 2: r3o1() |
|
331 | # 2: r3o1() | |
332 | # 3: r3a() |
|
332 | # 3: r3a() | |
333 | # Then repeating r3b, r3c, r3a |
|
333 | # Then repeating r3b, r3c, r3a | |
334 | last_unique, repeat_length = find_recursion(etype, evalue, records) |
|
334 | last_unique, repeat_length = find_recursion(etype, evalue, records) | |
335 | self.assertEqual(last_unique, 2) |
|
335 | self.assertEqual(last_unique, 2) | |
336 | self.assertEqual(repeat_length, 3) |
|
336 | self.assertEqual(repeat_length, 3) | |
337 |
|
337 | |||
338 |
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338 | |||
339 | #---------------------------------------------------------------------------- |
|
339 | #---------------------------------------------------------------------------- | |
340 |
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340 | |||
341 | # module testing (minimal) |
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341 | # module testing (minimal) | |
342 | def test_handlers(): |
|
342 | def test_handlers(): | |
343 | def spam(c, d_e): |
|
343 | def spam(c, d_e): | |
344 | (d, e) = d_e |
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344 | (d, e) = d_e | |
345 | x = c + d |
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345 | x = c + d | |
346 | y = c * d |
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346 | y = c * d | |
347 | foo(x, y) |
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347 | foo(x, y) | |
348 |
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348 | |||
349 | def foo(a, b, bar=1): |
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349 | def foo(a, b, bar=1): | |
350 | eggs(a, b + bar) |
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350 | eggs(a, b + bar) | |
351 |
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351 | |||
352 | def eggs(f, g, z=globals()): |
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352 | def eggs(f, g, z=globals()): | |
353 | h = f + g |
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353 | h = f + g | |
354 | i = f - g |
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354 | i = f - g | |
355 | return h / i |
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355 | return h / i | |
356 |
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356 | |||
357 | buff = io.StringIO() |
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357 | buff = io.StringIO() | |
358 |
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358 | |||
359 | buff.write('') |
|
359 | buff.write('') | |
360 | buff.write('*** Before ***') |
|
360 | buff.write('*** Before ***') | |
361 | try: |
|
361 | try: | |
362 | buff.write(spam(1, (2, 3))) |
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362 | buff.write(spam(1, (2, 3))) | |
363 | except: |
|
363 | except: | |
364 | traceback.print_exc(file=buff) |
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364 | traceback.print_exc(file=buff) | |
365 |
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365 | |||
366 | handler = ColorTB(ostream=buff) |
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366 | handler = ColorTB(ostream=buff) | |
367 | buff.write('*** ColorTB ***') |
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367 | buff.write('*** ColorTB ***') | |
368 | try: |
|
368 | try: | |
369 | buff.write(spam(1, (2, 3))) |
|
369 | buff.write(spam(1, (2, 3))) | |
370 | except: |
|
370 | except: | |
371 | handler(*sys.exc_info()) |
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371 | handler(*sys.exc_info()) | |
372 | buff.write('') |
|
372 | buff.write('') | |
373 |
|
373 | |||
374 | handler = VerboseTB(ostream=buff) |
|
374 | handler = VerboseTB(ostream=buff) | |
375 | buff.write('*** VerboseTB ***') |
|
375 | buff.write('*** VerboseTB ***') | |
376 | try: |
|
376 | try: | |
377 | buff.write(spam(1, (2, 3))) |
|
377 | buff.write(spam(1, (2, 3))) | |
378 | except: |
|
378 | except: | |
379 | handler(*sys.exc_info()) |
|
379 | handler(*sys.exc_info()) | |
380 | buff.write('') |
|
380 | buff.write('') | |
381 |
|
381 | |||
382 | from IPython.testing.decorators import skipif |
|
382 | from IPython.testing.decorators import skipif | |
383 |
|
383 | |||
384 | class TokenizeFailureTest(unittest.TestCase): |
|
384 | class TokenizeFailureTest(unittest.TestCase): | |
385 | """Tests related to https://github.com/ipython/ipython/issues/6864.""" |
|
385 | """Tests related to https://github.com/ipython/ipython/issues/6864.""" | |
386 |
|
386 | |||
|
387 | # that appear to test that we are handling an exception that can be thrown | |||
|
388 | # by the tokenizer due to a bug that seem to have been fixed in 3.8, though | |||
|
389 | # I'm unsure if other sequences can make it raise this error. Let's just | |||
|
390 | # skip in 3.8 for now | |||
387 | @skipif(sys.version_info > (3,8)) |
|
391 | @skipif(sys.version_info > (3,8)) | |
388 | def testLogging(self): |
|
392 | def testLogging(self): | |
389 | message = "An unexpected error occurred while tokenizing input" |
|
393 | message = "An unexpected error occurred while tokenizing input" | |
390 | cell = 'raise ValueError("""a\nb""")' |
|
394 | cell = 'raise ValueError("""a\nb""")' | |
391 |
|
395 | |||
392 | stream = io.StringIO() |
|
396 | stream = io.StringIO() | |
393 | handler = logging.StreamHandler(stream) |
|
397 | handler = logging.StreamHandler(stream) | |
394 | logger = logging.getLogger() |
|
398 | logger = logging.getLogger() | |
395 | loglevel = logger.level |
|
399 | loglevel = logger.level | |
396 | logger.addHandler(handler) |
|
400 | logger.addHandler(handler) | |
397 | self.addCleanup(lambda: logger.removeHandler(handler)) |
|
401 | self.addCleanup(lambda: logger.removeHandler(handler)) | |
398 | self.addCleanup(lambda: logger.setLevel(loglevel)) |
|
402 | self.addCleanup(lambda: logger.setLevel(loglevel)) | |
399 |
|
403 | |||
400 | logger.setLevel(logging.INFO) |
|
404 | logger.setLevel(logging.INFO) | |
401 | with tt.AssertNotPrints(message): |
|
405 | with tt.AssertNotPrints(message): | |
402 | ip.run_cell(cell) |
|
406 | ip.run_cell(cell) | |
403 | self.assertNotIn(message, stream.getvalue()) |
|
407 | self.assertNotIn(message, stream.getvalue()) | |
404 |
|
408 | |||
405 | logger.setLevel(logging.DEBUG) |
|
409 | logger.setLevel(logging.DEBUG) | |
406 | with tt.AssertNotPrints(message): |
|
410 | with tt.AssertNotPrints(message): | |
407 | ip.run_cell(cell) |
|
411 | ip.run_cell(cell) | |
408 | self.assertIn(message, stream.getvalue()) |
|
412 | self.assertIn(message, stream.getvalue()) |
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