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@@ -1,492 +1,537 b'' | |||||
1 | # -*- coding: utf-8 -*- |
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1 | # -*- coding: utf-8 -*- | |
2 | """Tests for various magic functions. |
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2 | """Tests for various magic functions. | |
3 |
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3 | |||
4 | Needs to be run by nose (to make ipython session available). |
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4 | Needs to be run by nose (to make ipython session available). | |
5 | """ |
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5 | """ | |
6 | from __future__ import absolute_import |
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6 | from __future__ import absolute_import | |
7 |
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7 | |||
8 | #----------------------------------------------------------------------------- |
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8 | #----------------------------------------------------------------------------- | |
9 | # Imports |
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9 | # Imports | |
10 | #----------------------------------------------------------------------------- |
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10 | #----------------------------------------------------------------------------- | |
11 |
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11 | |||
12 | import io |
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12 | import io | |
13 | import os |
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13 | import os | |
14 | import sys |
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14 | import sys | |
15 | from StringIO import StringIO |
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15 | from StringIO import StringIO | |
16 | from unittest import TestCase |
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16 | from unittest import TestCase | |
17 |
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17 | |||
18 | import nose.tools as nt |
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18 | import nose.tools as nt | |
19 |
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19 | |||
20 | from IPython.core import magic |
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20 | from IPython.core import magic | |
21 | from IPython.core.magic import (Magics, magics_class, line_magic, |
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21 | from IPython.core.magic import (Magics, magics_class, line_magic, | |
22 | cell_magic, line_cell_magic, |
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22 | cell_magic, line_cell_magic, | |
23 | register_line_magic, register_cell_magic, |
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23 | register_line_magic, register_cell_magic, | |
24 | register_line_cell_magic) |
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24 | register_line_cell_magic) | |
25 | from IPython.core.magics import execution |
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25 | from IPython.core.magics import execution | |
26 | from IPython.nbformat.v3.tests.nbexamples import nb0 |
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26 | from IPython.nbformat.v3.tests.nbexamples import nb0 | |
27 | from IPython.nbformat import current |
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27 | from IPython.nbformat import current | |
28 | from IPython.testing import decorators as dec |
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28 | from IPython.testing import decorators as dec | |
29 | from IPython.testing import tools as tt |
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29 | from IPython.testing import tools as tt | |
30 | from IPython.utils import py3compat |
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30 | from IPython.utils import py3compat | |
31 | from IPython.utils.tempdir import TemporaryDirectory |
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31 | from IPython.utils.tempdir import TemporaryDirectory | |
32 |
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32 | |||
33 | #----------------------------------------------------------------------------- |
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33 | #----------------------------------------------------------------------------- | |
34 | # Test functions begin |
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34 | # Test functions begin | |
35 | #----------------------------------------------------------------------------- |
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35 | #----------------------------------------------------------------------------- | |
36 |
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36 | |||
37 | @magic.magics_class |
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37 | @magic.magics_class | |
38 | class DummyMagics(magic.Magics): pass |
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38 | class DummyMagics(magic.Magics): pass | |
39 |
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39 | |||
40 | def test_rehashx(): |
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40 | def test_rehashx(): | |
41 | # clear up everything |
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41 | # clear up everything | |
42 | _ip = get_ipython() |
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42 | _ip = get_ipython() | |
43 | _ip.alias_manager.alias_table.clear() |
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43 | _ip.alias_manager.alias_table.clear() | |
44 | del _ip.db['syscmdlist'] |
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44 | del _ip.db['syscmdlist'] | |
45 |
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45 | |||
46 | _ip.magic('rehashx') |
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46 | _ip.magic('rehashx') | |
47 | # Practically ALL ipython development systems will have more than 10 aliases |
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47 | # Practically ALL ipython development systems will have more than 10 aliases | |
48 |
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48 | |||
49 | yield (nt.assert_true, len(_ip.alias_manager.alias_table) > 10) |
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49 | yield (nt.assert_true, len(_ip.alias_manager.alias_table) > 10) | |
50 | for key, val in _ip.alias_manager.alias_table.iteritems(): |
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50 | for key, val in _ip.alias_manager.alias_table.iteritems(): | |
51 | # we must strip dots from alias names |
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51 | # we must strip dots from alias names | |
52 | nt.assert_true('.' not in key) |
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52 | nt.assert_true('.' not in key) | |
53 |
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53 | |||
54 | # rehashx must fill up syscmdlist |
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54 | # rehashx must fill up syscmdlist | |
55 | scoms = _ip.db['syscmdlist'] |
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55 | scoms = _ip.db['syscmdlist'] | |
56 | yield (nt.assert_true, len(scoms) > 10) |
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56 | yield (nt.assert_true, len(scoms) > 10) | |
57 |
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57 | |||
58 |
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58 | |||
59 | def test_magic_parse_options(): |
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59 | def test_magic_parse_options(): | |
60 | """Test that we don't mangle paths when parsing magic options.""" |
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60 | """Test that we don't mangle paths when parsing magic options.""" | |
61 | ip = get_ipython() |
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61 | ip = get_ipython() | |
62 | path = 'c:\\x' |
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62 | path = 'c:\\x' | |
63 | m = DummyMagics(ip) |
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63 | m = DummyMagics(ip) | |
64 | opts = m.parse_options('-f %s' % path,'f:')[0] |
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64 | opts = m.parse_options('-f %s' % path,'f:')[0] | |
65 | # argv splitting is os-dependent |
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65 | # argv splitting is os-dependent | |
66 | if os.name == 'posix': |
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66 | if os.name == 'posix': | |
67 | expected = 'c:x' |
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67 | expected = 'c:x' | |
68 | else: |
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68 | else: | |
69 | expected = path |
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69 | expected = path | |
70 | nt.assert_equals(opts['f'], expected) |
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70 | nt.assert_equals(opts['f'], expected) | |
71 |
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71 | |||
72 |
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72 | |||
73 | @dec.skip_without('sqlite3') |
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73 | @dec.skip_without('sqlite3') | |
74 | def doctest_hist_f(): |
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74 | def doctest_hist_f(): | |
75 | """Test %hist -f with temporary filename. |
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75 | """Test %hist -f with temporary filename. | |
76 |
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76 | |||
77 | In [9]: import tempfile |
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77 | In [9]: import tempfile | |
78 |
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78 | |||
79 | In [10]: tfile = tempfile.mktemp('.py','tmp-ipython-') |
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79 | In [10]: tfile = tempfile.mktemp('.py','tmp-ipython-') | |
80 |
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80 | |||
81 | In [11]: %hist -nl -f $tfile 3 |
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81 | In [11]: %hist -nl -f $tfile 3 | |
82 |
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82 | |||
83 | In [13]: import os; os.unlink(tfile) |
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83 | In [13]: import os; os.unlink(tfile) | |
84 | """ |
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84 | """ | |
85 |
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85 | |||
86 |
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86 | |||
87 | @dec.skip_without('sqlite3') |
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87 | @dec.skip_without('sqlite3') | |
88 | def doctest_hist_r(): |
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88 | def doctest_hist_r(): | |
89 | """Test %hist -r |
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89 | """Test %hist -r | |
90 |
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90 | |||
91 | XXX - This test is not recording the output correctly. For some reason, in |
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91 | XXX - This test is not recording the output correctly. For some reason, in | |
92 | testing mode the raw history isn't getting populated. No idea why. |
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92 | testing mode the raw history isn't getting populated. No idea why. | |
93 | Disabling the output checking for now, though at least we do run it. |
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93 | Disabling the output checking for now, though at least we do run it. | |
94 |
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94 | |||
95 | In [1]: 'hist' in _ip.lsmagic() |
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95 | In [1]: 'hist' in _ip.lsmagic() | |
96 | Out[1]: True |
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96 | Out[1]: True | |
97 |
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97 | |||
98 | In [2]: x=1 |
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98 | In [2]: x=1 | |
99 |
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99 | |||
100 | In [3]: %hist -rl 2 |
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100 | In [3]: %hist -rl 2 | |
101 | x=1 # random |
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101 | x=1 # random | |
102 | %hist -r 2 |
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102 | %hist -r 2 | |
103 | """ |
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103 | """ | |
104 |
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104 | |||
105 |
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105 | |||
106 | @dec.skip_without('sqlite3') |
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106 | @dec.skip_without('sqlite3') | |
107 | def doctest_hist_op(): |
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107 | def doctest_hist_op(): | |
108 | """Test %hist -op |
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108 | """Test %hist -op | |
109 |
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109 | |||
110 | In [1]: class b(float): |
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110 | In [1]: class b(float): | |
111 | ...: pass |
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111 | ...: pass | |
112 | ...: |
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112 | ...: | |
113 |
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113 | |||
114 | In [2]: class s(object): |
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114 | In [2]: class s(object): | |
115 | ...: def __str__(self): |
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115 | ...: def __str__(self): | |
116 | ...: return 's' |
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116 | ...: return 's' | |
117 | ...: |
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117 | ...: | |
118 |
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118 | |||
119 | In [3]: |
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119 | In [3]: | |
120 |
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120 | |||
121 | In [4]: class r(b): |
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121 | In [4]: class r(b): | |
122 | ...: def __repr__(self): |
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122 | ...: def __repr__(self): | |
123 | ...: return 'r' |
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123 | ...: return 'r' | |
124 | ...: |
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124 | ...: | |
125 |
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125 | |||
126 | In [5]: class sr(s,r): pass |
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126 | In [5]: class sr(s,r): pass | |
127 | ...: |
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127 | ...: | |
128 |
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128 | |||
129 | In [6]: |
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129 | In [6]: | |
130 |
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130 | |||
131 | In [7]: bb=b() |
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131 | In [7]: bb=b() | |
132 |
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132 | |||
133 | In [8]: ss=s() |
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133 | In [8]: ss=s() | |
134 |
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134 | |||
135 | In [9]: rr=r() |
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135 | In [9]: rr=r() | |
136 |
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136 | |||
137 | In [10]: ssrr=sr() |
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137 | In [10]: ssrr=sr() | |
138 |
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138 | |||
139 | In [11]: 4.5 |
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139 | In [11]: 4.5 | |
140 | Out[11]: 4.5 |
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140 | Out[11]: 4.5 | |
141 |
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141 | |||
142 | In [12]: str(ss) |
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142 | In [12]: str(ss) | |
143 | Out[12]: 's' |
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143 | Out[12]: 's' | |
144 |
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144 | |||
145 | In [13]: |
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145 | In [13]: | |
146 |
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146 | |||
147 | In [14]: %hist -op |
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147 | In [14]: %hist -op | |
148 | >>> class b: |
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148 | >>> class b: | |
149 | ... pass |
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149 | ... pass | |
150 | ... |
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150 | ... | |
151 | >>> class s(b): |
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151 | >>> class s(b): | |
152 | ... def __str__(self): |
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152 | ... def __str__(self): | |
153 | ... return 's' |
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153 | ... return 's' | |
154 | ... |
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154 | ... | |
155 | >>> |
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155 | >>> | |
156 | >>> class r(b): |
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156 | >>> class r(b): | |
157 | ... def __repr__(self): |
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157 | ... def __repr__(self): | |
158 | ... return 'r' |
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158 | ... return 'r' | |
159 | ... |
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159 | ... | |
160 | >>> class sr(s,r): pass |
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160 | >>> class sr(s,r): pass | |
161 | >>> |
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161 | >>> | |
162 | >>> bb=b() |
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162 | >>> bb=b() | |
163 | >>> ss=s() |
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163 | >>> ss=s() | |
164 | >>> rr=r() |
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164 | >>> rr=r() | |
165 | >>> ssrr=sr() |
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165 | >>> ssrr=sr() | |
166 | >>> 4.5 |
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166 | >>> 4.5 | |
167 | 4.5 |
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167 | 4.5 | |
168 | >>> str(ss) |
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168 | >>> str(ss) | |
169 | 's' |
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169 | 's' | |
170 | >>> |
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170 | >>> | |
171 | """ |
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171 | """ | |
172 |
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172 | |||
173 |
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173 | |||
174 | @dec.skip_without('sqlite3') |
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174 | @dec.skip_without('sqlite3') | |
175 | def test_macro(): |
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175 | def test_macro(): | |
176 | ip = get_ipython() |
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176 | ip = get_ipython() | |
177 | ip.history_manager.reset() # Clear any existing history. |
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177 | ip.history_manager.reset() # Clear any existing history. | |
178 | cmds = ["a=1", "def b():\n return a**2", "print(a,b())"] |
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178 | cmds = ["a=1", "def b():\n return a**2", "print(a,b())"] | |
179 | for i, cmd in enumerate(cmds, start=1): |
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179 | for i, cmd in enumerate(cmds, start=1): | |
180 | ip.history_manager.store_inputs(i, cmd) |
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180 | ip.history_manager.store_inputs(i, cmd) | |
181 | ip.magic("macro test 1-3") |
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181 | ip.magic("macro test 1-3") | |
182 | nt.assert_equal(ip.user_ns["test"].value, "\n".join(cmds)+"\n") |
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182 | nt.assert_equal(ip.user_ns["test"].value, "\n".join(cmds)+"\n") | |
183 |
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183 | |||
184 | # List macros. |
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184 | # List macros. | |
185 | assert "test" in ip.magic("macro") |
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185 | assert "test" in ip.magic("macro") | |
186 |
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186 | |||
187 |
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187 | |||
188 | @dec.skip_without('sqlite3') |
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188 | @dec.skip_without('sqlite3') | |
189 | def test_macro_run(): |
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189 | def test_macro_run(): | |
190 | """Test that we can run a multi-line macro successfully.""" |
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190 | """Test that we can run a multi-line macro successfully.""" | |
191 | ip = get_ipython() |
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191 | ip = get_ipython() | |
192 | ip.history_manager.reset() |
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192 | ip.history_manager.reset() | |
193 | cmds = ["a=10", "a+=1", py3compat.doctest_refactor_print("print a"), |
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193 | cmds = ["a=10", "a+=1", py3compat.doctest_refactor_print("print a"), | |
194 | "%macro test 2-3"] |
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194 | "%macro test 2-3"] | |
195 | for cmd in cmds: |
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195 | for cmd in cmds: | |
196 | ip.run_cell(cmd, store_history=True) |
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196 | ip.run_cell(cmd, store_history=True) | |
197 | nt.assert_equal(ip.user_ns["test"].value, |
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197 | nt.assert_equal(ip.user_ns["test"].value, | |
198 | py3compat.doctest_refactor_print("a+=1\nprint a\n")) |
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198 | py3compat.doctest_refactor_print("a+=1\nprint a\n")) | |
199 | with tt.AssertPrints("12"): |
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199 | with tt.AssertPrints("12"): | |
200 | ip.run_cell("test") |
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200 | ip.run_cell("test") | |
201 | with tt.AssertPrints("13"): |
|
201 | with tt.AssertPrints("13"): | |
202 | ip.run_cell("test") |
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202 | ip.run_cell("test") | |
203 |
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203 | |||
204 |
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204 | |||
205 | @dec.skipif_not_numpy |
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205 | @dec.skipif_not_numpy | |
206 | def test_numpy_reset_array_undec(): |
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206 | def test_numpy_reset_array_undec(): | |
207 | "Test '%reset array' functionality" |
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207 | "Test '%reset array' functionality" | |
208 | _ip.ex('import numpy as np') |
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208 | _ip.ex('import numpy as np') | |
209 | _ip.ex('a = np.empty(2)') |
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209 | _ip.ex('a = np.empty(2)') | |
210 | yield (nt.assert_true, 'a' in _ip.user_ns) |
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210 | yield (nt.assert_true, 'a' in _ip.user_ns) | |
211 | _ip.magic('reset -f array') |
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211 | _ip.magic('reset -f array') | |
212 | yield (nt.assert_false, 'a' in _ip.user_ns) |
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212 | yield (nt.assert_false, 'a' in _ip.user_ns) | |
213 |
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213 | |||
214 | def test_reset_out(): |
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214 | def test_reset_out(): | |
215 | "Test '%reset out' magic" |
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215 | "Test '%reset out' magic" | |
216 | _ip.run_cell("parrot = 'dead'", store_history=True) |
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216 | _ip.run_cell("parrot = 'dead'", store_history=True) | |
217 | # test '%reset -f out', make an Out prompt |
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217 | # test '%reset -f out', make an Out prompt | |
218 | _ip.run_cell("parrot", store_history=True) |
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218 | _ip.run_cell("parrot", store_history=True) | |
219 | nt.assert_true('dead' in [_ip.user_ns[x] for x in '_','__','___']) |
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219 | nt.assert_true('dead' in [_ip.user_ns[x] for x in '_','__','___']) | |
220 | _ip.magic('reset -f out') |
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220 | _ip.magic('reset -f out') | |
221 | nt.assert_false('dead' in [_ip.user_ns[x] for x in '_','__','___']) |
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221 | nt.assert_false('dead' in [_ip.user_ns[x] for x in '_','__','___']) | |
222 | nt.assert_true(len(_ip.user_ns['Out']) == 0) |
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222 | nt.assert_true(len(_ip.user_ns['Out']) == 0) | |
223 |
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223 | |||
224 | def test_reset_in(): |
|
224 | def test_reset_in(): | |
225 | "Test '%reset in' magic" |
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225 | "Test '%reset in' magic" | |
226 | # test '%reset -f in' |
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226 | # test '%reset -f in' | |
227 | _ip.run_cell("parrot", store_history=True) |
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227 | _ip.run_cell("parrot", store_history=True) | |
228 | nt.assert_true('parrot' in [_ip.user_ns[x] for x in '_i','_ii','_iii']) |
|
228 | nt.assert_true('parrot' in [_ip.user_ns[x] for x in '_i','_ii','_iii']) | |
229 | _ip.magic('%reset -f in') |
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229 | _ip.magic('%reset -f in') | |
230 | nt.assert_false('parrot' in [_ip.user_ns[x] for x in '_i','_ii','_iii']) |
|
230 | nt.assert_false('parrot' in [_ip.user_ns[x] for x in '_i','_ii','_iii']) | |
231 | nt.assert_true(len(set(_ip.user_ns['In'])) == 1) |
|
231 | nt.assert_true(len(set(_ip.user_ns['In'])) == 1) | |
232 |
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232 | |||
233 | def test_reset_dhist(): |
|
233 | def test_reset_dhist(): | |
234 | "Test '%reset dhist' magic" |
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234 | "Test '%reset dhist' magic" | |
235 | _ip.run_cell("tmp = [d for d in _dh]") # copy before clearing |
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235 | _ip.run_cell("tmp = [d for d in _dh]") # copy before clearing | |
236 | _ip.magic('cd ' + os.path.dirname(nt.__file__)) |
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236 | _ip.magic('cd ' + os.path.dirname(nt.__file__)) | |
237 | _ip.magic('cd -') |
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237 | _ip.magic('cd -') | |
238 | nt.assert_true(len(_ip.user_ns['_dh']) > 0) |
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238 | nt.assert_true(len(_ip.user_ns['_dh']) > 0) | |
239 | _ip.magic('reset -f dhist') |
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239 | _ip.magic('reset -f dhist') | |
240 | nt.assert_true(len(_ip.user_ns['_dh']) == 0) |
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240 | nt.assert_true(len(_ip.user_ns['_dh']) == 0) | |
241 | _ip.run_cell("_dh = [d for d in tmp]") #restore |
|
241 | _ip.run_cell("_dh = [d for d in tmp]") #restore | |
242 |
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242 | |||
243 | def test_reset_in_length(): |
|
243 | def test_reset_in_length(): | |
244 | "Test that '%reset in' preserves In[] length" |
|
244 | "Test that '%reset in' preserves In[] length" | |
245 | _ip.run_cell("print 'foo'") |
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245 | _ip.run_cell("print 'foo'") | |
246 | _ip.run_cell("reset -f in") |
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246 | _ip.run_cell("reset -f in") | |
247 | nt.assert_true(len(_ip.user_ns['In']) == _ip.displayhook.prompt_count+1) |
|
247 | nt.assert_true(len(_ip.user_ns['In']) == _ip.displayhook.prompt_count+1) | |
248 |
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248 | |||
249 | def test_time(): |
|
249 | def test_time(): | |
250 | _ip.magic('time None') |
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250 | _ip.magic('time None') | |
251 |
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251 | |||
252 | def test_tb_syntaxerror(): |
|
252 | def test_tb_syntaxerror(): | |
253 | """test %tb after a SyntaxError""" |
|
253 | """test %tb after a SyntaxError""" | |
254 | ip = get_ipython() |
|
254 | ip = get_ipython() | |
255 | ip.run_cell("for") |
|
255 | ip.run_cell("for") | |
256 |
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256 | |||
257 | # trap and validate stdout |
|
257 | # trap and validate stdout | |
258 | save_stdout = sys.stdout |
|
258 | save_stdout = sys.stdout | |
259 | try: |
|
259 | try: | |
260 | sys.stdout = StringIO() |
|
260 | sys.stdout = StringIO() | |
261 | ip.run_cell("%tb") |
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261 | ip.run_cell("%tb") | |
262 | out = sys.stdout.getvalue() |
|
262 | out = sys.stdout.getvalue() | |
263 | finally: |
|
263 | finally: | |
264 | sys.stdout = save_stdout |
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264 | sys.stdout = save_stdout | |
265 | # trim output, and only check the last line |
|
265 | # trim output, and only check the last line | |
266 | last_line = out.rstrip().splitlines()[-1].strip() |
|
266 | last_line = out.rstrip().splitlines()[-1].strip() | |
267 | nt.assert_equals(last_line, "SyntaxError: invalid syntax") |
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267 | nt.assert_equals(last_line, "SyntaxError: invalid syntax") | |
268 |
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268 | |||
269 |
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269 | |||
270 | @py3compat.doctest_refactor_print |
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270 | @py3compat.doctest_refactor_print | |
271 | def doctest_time(): |
|
271 | def doctest_time(): | |
272 | """ |
|
272 | """ | |
273 | In [10]: %time None |
|
273 | In [10]: %time None | |
274 | CPU times: user 0.00 s, sys: 0.00 s, total: 0.00 s |
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274 | CPU times: user 0.00 s, sys: 0.00 s, total: 0.00 s | |
275 | Wall time: 0.00 s |
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275 | Wall time: 0.00 s | |
276 |
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276 | |||
277 | In [11]: def f(kmjy): |
|
277 | In [11]: def f(kmjy): | |
278 | ....: %time print 2*kmjy |
|
278 | ....: %time print 2*kmjy | |
279 |
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279 | |||
280 | In [12]: f(3) |
|
280 | In [12]: f(3) | |
281 | 6 |
|
281 | 6 | |
282 | CPU times: user 0.00 s, sys: 0.00 s, total: 0.00 s |
|
282 | CPU times: user 0.00 s, sys: 0.00 s, total: 0.00 s | |
283 | Wall time: 0.00 s |
|
283 | Wall time: 0.00 s | |
284 | """ |
|
284 | """ | |
285 |
|
285 | |||
286 |
|
286 | |||
287 | def test_doctest_mode(): |
|
287 | def test_doctest_mode(): | |
288 | "Toggle doctest_mode twice, it should be a no-op and run without error" |
|
288 | "Toggle doctest_mode twice, it should be a no-op and run without error" | |
289 | _ip.magic('doctest_mode') |
|
289 | _ip.magic('doctest_mode') | |
290 | _ip.magic('doctest_mode') |
|
290 | _ip.magic('doctest_mode') | |
291 |
|
291 | |||
292 |
|
292 | |||
293 | def test_parse_options(): |
|
293 | def test_parse_options(): | |
294 | """Tests for basic options parsing in magics.""" |
|
294 | """Tests for basic options parsing in magics.""" | |
295 | # These are only the most minimal of tests, more should be added later. At |
|
295 | # These are only the most minimal of tests, more should be added later. At | |
296 | # the very least we check that basic text/unicode calls work OK. |
|
296 | # the very least we check that basic text/unicode calls work OK. | |
297 | m = DummyMagics(_ip) |
|
297 | m = DummyMagics(_ip) | |
298 | nt.assert_equal(m.parse_options('foo', '')[1], 'foo') |
|
298 | nt.assert_equal(m.parse_options('foo', '')[1], 'foo') | |
299 | nt.assert_equal(m.parse_options(u'foo', '')[1], u'foo') |
|
299 | nt.assert_equal(m.parse_options(u'foo', '')[1], u'foo') | |
300 |
|
300 | |||
301 |
|
301 | |||
302 | def test_dirops(): |
|
302 | def test_dirops(): | |
303 | """Test various directory handling operations.""" |
|
303 | """Test various directory handling operations.""" | |
304 | # curpath = lambda :os.path.splitdrive(os.getcwdu())[1].replace('\\','/') |
|
304 | # curpath = lambda :os.path.splitdrive(os.getcwdu())[1].replace('\\','/') | |
305 | curpath = os.getcwdu |
|
305 | curpath = os.getcwdu | |
306 | startdir = os.getcwdu() |
|
306 | startdir = os.getcwdu() | |
307 | ipdir = os.path.realpath(_ip.ipython_dir) |
|
307 | ipdir = os.path.realpath(_ip.ipython_dir) | |
308 | try: |
|
308 | try: | |
309 | _ip.magic('cd "%s"' % ipdir) |
|
309 | _ip.magic('cd "%s"' % ipdir) | |
310 | nt.assert_equal(curpath(), ipdir) |
|
310 | nt.assert_equal(curpath(), ipdir) | |
311 | _ip.magic('cd -') |
|
311 | _ip.magic('cd -') | |
312 | nt.assert_equal(curpath(), startdir) |
|
312 | nt.assert_equal(curpath(), startdir) | |
313 | _ip.magic('pushd "%s"' % ipdir) |
|
313 | _ip.magic('pushd "%s"' % ipdir) | |
314 | nt.assert_equal(curpath(), ipdir) |
|
314 | nt.assert_equal(curpath(), ipdir) | |
315 | _ip.magic('popd') |
|
315 | _ip.magic('popd') | |
316 | nt.assert_equal(curpath(), startdir) |
|
316 | nt.assert_equal(curpath(), startdir) | |
317 | finally: |
|
317 | finally: | |
318 | os.chdir(startdir) |
|
318 | os.chdir(startdir) | |
319 |
|
319 | |||
320 |
|
320 | |||
321 | def test_xmode(): |
|
321 | def test_xmode(): | |
322 | # Calling xmode three times should be a no-op |
|
322 | # Calling xmode three times should be a no-op | |
323 | xmode = _ip.InteractiveTB.mode |
|
323 | xmode = _ip.InteractiveTB.mode | |
324 | for i in range(3): |
|
324 | for i in range(3): | |
325 | _ip.magic("xmode") |
|
325 | _ip.magic("xmode") | |
326 | nt.assert_equal(_ip.InteractiveTB.mode, xmode) |
|
326 | nt.assert_equal(_ip.InteractiveTB.mode, xmode) | |
327 |
|
327 | |||
328 | def test_reset_hard(): |
|
328 | def test_reset_hard(): | |
329 | monitor = [] |
|
329 | monitor = [] | |
330 | class A(object): |
|
330 | class A(object): | |
331 | def __del__(self): |
|
331 | def __del__(self): | |
332 | monitor.append(1) |
|
332 | monitor.append(1) | |
333 | def __repr__(self): |
|
333 | def __repr__(self): | |
334 | return "<A instance>" |
|
334 | return "<A instance>" | |
335 |
|
335 | |||
336 | _ip.user_ns["a"] = A() |
|
336 | _ip.user_ns["a"] = A() | |
337 | _ip.run_cell("a") |
|
337 | _ip.run_cell("a") | |
338 |
|
338 | |||
339 | nt.assert_equal(monitor, []) |
|
339 | nt.assert_equal(monitor, []) | |
340 | _ip.magic("reset -f") |
|
340 | _ip.magic("reset -f") | |
341 | nt.assert_equal(monitor, [1]) |
|
341 | nt.assert_equal(monitor, [1]) | |
342 |
|
342 | |||
343 | class TestXdel(tt.TempFileMixin): |
|
343 | class TestXdel(tt.TempFileMixin): | |
344 | def test_xdel(self): |
|
344 | def test_xdel(self): | |
345 | """Test that references from %run are cleared by xdel.""" |
|
345 | """Test that references from %run are cleared by xdel.""" | |
346 | src = ("class A(object):\n" |
|
346 | src = ("class A(object):\n" | |
347 | " monitor = []\n" |
|
347 | " monitor = []\n" | |
348 | " def __del__(self):\n" |
|
348 | " def __del__(self):\n" | |
349 | " self.monitor.append(1)\n" |
|
349 | " self.monitor.append(1)\n" | |
350 | "a = A()\n") |
|
350 | "a = A()\n") | |
351 | self.mktmp(src) |
|
351 | self.mktmp(src) | |
352 | # %run creates some hidden references... |
|
352 | # %run creates some hidden references... | |
353 | _ip.magic("run %s" % self.fname) |
|
353 | _ip.magic("run %s" % self.fname) | |
354 | # ... as does the displayhook. |
|
354 | # ... as does the displayhook. | |
355 | _ip.run_cell("a") |
|
355 | _ip.run_cell("a") | |
356 |
|
356 | |||
357 | monitor = _ip.user_ns["A"].monitor |
|
357 | monitor = _ip.user_ns["A"].monitor | |
358 | nt.assert_equal(monitor, []) |
|
358 | nt.assert_equal(monitor, []) | |
359 |
|
359 | |||
360 | _ip.magic("xdel a") |
|
360 | _ip.magic("xdel a") | |
361 |
|
361 | |||
362 | # Check that a's __del__ method has been called. |
|
362 | # Check that a's __del__ method has been called. | |
363 | nt.assert_equal(monitor, [1]) |
|
363 | nt.assert_equal(monitor, [1]) | |
364 |
|
364 | |||
365 | def doctest_who(): |
|
365 | def doctest_who(): | |
366 | """doctest for %who |
|
366 | """doctest for %who | |
367 |
|
367 | |||
368 | In [1]: %reset -f |
|
368 | In [1]: %reset -f | |
369 |
|
369 | |||
370 | In [2]: alpha = 123 |
|
370 | In [2]: alpha = 123 | |
371 |
|
371 | |||
372 | In [3]: beta = 'beta' |
|
372 | In [3]: beta = 'beta' | |
373 |
|
373 | |||
374 | In [4]: %who int |
|
374 | In [4]: %who int | |
375 | alpha |
|
375 | alpha | |
376 |
|
376 | |||
377 | In [5]: %who str |
|
377 | In [5]: %who str | |
378 | beta |
|
378 | beta | |
379 |
|
379 | |||
380 | In [6]: %whos |
|
380 | In [6]: %whos | |
381 | Variable Type Data/Info |
|
381 | Variable Type Data/Info | |
382 | ---------------------------- |
|
382 | ---------------------------- | |
383 | alpha int 123 |
|
383 | alpha int 123 | |
384 | beta str beta |
|
384 | beta str beta | |
385 |
|
385 | |||
386 | In [7]: %who_ls |
|
386 | In [7]: %who_ls | |
387 | Out[7]: ['alpha', 'beta'] |
|
387 | Out[7]: ['alpha', 'beta'] | |
388 | """ |
|
388 | """ | |
389 |
|
389 | |||
390 | def test_whos(): |
|
390 | def test_whos(): | |
391 | """Check that whos is protected against objects where repr() fails.""" |
|
391 | """Check that whos is protected against objects where repr() fails.""" | |
392 | class A(object): |
|
392 | class A(object): | |
393 | def __repr__(self): |
|
393 | def __repr__(self): | |
394 | raise Exception() |
|
394 | raise Exception() | |
395 | _ip.user_ns['a'] = A() |
|
395 | _ip.user_ns['a'] = A() | |
396 | _ip.magic("whos") |
|
396 | _ip.magic("whos") | |
397 |
|
397 | |||
398 | @py3compat.u_format |
|
398 | @py3compat.u_format | |
399 | def doctest_precision(): |
|
399 | def doctest_precision(): | |
400 | """doctest for %precision |
|
400 | """doctest for %precision | |
401 |
|
401 | |||
402 | In [1]: f = get_ipython().display_formatter.formatters['text/plain'] |
|
402 | In [1]: f = get_ipython().display_formatter.formatters['text/plain'] | |
403 |
|
403 | |||
404 | In [2]: %precision 5 |
|
404 | In [2]: %precision 5 | |
405 | Out[2]: {u}'%.5f' |
|
405 | Out[2]: {u}'%.5f' | |
406 |
|
406 | |||
407 | In [3]: f.float_format |
|
407 | In [3]: f.float_format | |
408 | Out[3]: {u}'%.5f' |
|
408 | Out[3]: {u}'%.5f' | |
409 |
|
409 | |||
410 | In [4]: %precision %e |
|
410 | In [4]: %precision %e | |
411 | Out[4]: {u}'%e' |
|
411 | Out[4]: {u}'%e' | |
412 |
|
412 | |||
413 | In [5]: f(3.1415927) |
|
413 | In [5]: f(3.1415927) | |
414 | Out[5]: {u}'3.141593e+00' |
|
414 | Out[5]: {u}'3.141593e+00' | |
415 | """ |
|
415 | """ | |
416 |
|
416 | |||
417 | def test_psearch(): |
|
417 | def test_psearch(): | |
418 | with tt.AssertPrints("dict.fromkeys"): |
|
418 | with tt.AssertPrints("dict.fromkeys"): | |
419 | _ip.run_cell("dict.fr*?") |
|
419 | _ip.run_cell("dict.fr*?") | |
420 |
|
420 | |||
421 | def test_timeit_shlex(): |
|
421 | def test_timeit_shlex(): | |
422 | """test shlex issues with timeit (#1109)""" |
|
422 | """test shlex issues with timeit (#1109)""" | |
423 | _ip.ex("def f(*a,**kw): pass") |
|
423 | _ip.ex("def f(*a,**kw): pass") | |
424 | _ip.magic('timeit -n1 "this is a bug".count(" ")') |
|
424 | _ip.magic('timeit -n1 "this is a bug".count(" ")') | |
425 | _ip.magic('timeit -r1 -n1 f(" ", 1)') |
|
425 | _ip.magic('timeit -r1 -n1 f(" ", 1)') | |
426 | _ip.magic('timeit -r1 -n1 f(" ", 1, " ", 2, " ")') |
|
426 | _ip.magic('timeit -r1 -n1 f(" ", 1, " ", 2, " ")') | |
427 | _ip.magic('timeit -r1 -n1 ("a " + "b")') |
|
427 | _ip.magic('timeit -r1 -n1 ("a " + "b")') | |
428 | _ip.magic('timeit -r1 -n1 f("a " + "b")') |
|
428 | _ip.magic('timeit -r1 -n1 f("a " + "b")') | |
429 | _ip.magic('timeit -r1 -n1 f("a " + "b ")') |
|
429 | _ip.magic('timeit -r1 -n1 f("a " + "b ")') | |
430 |
|
430 | |||
431 |
|
431 | |||
432 | def test_timeit_arguments(): |
|
432 | def test_timeit_arguments(): | |
433 | "Test valid timeit arguments, should not cause SyntaxError (GH #1269)" |
|
433 | "Test valid timeit arguments, should not cause SyntaxError (GH #1269)" | |
434 | _ip.magic("timeit ('#')") |
|
434 | _ip.magic("timeit ('#')") | |
435 |
|
435 | |||
436 |
|
436 | |||
437 | @dec.skipif(execution.profile is None) |
|
437 | @dec.skipif(execution.profile is None) | |
438 | def test_prun_quotes(): |
|
438 | def test_prun_quotes(): | |
439 | "Test that prun does not clobber string escapes (GH #1302)" |
|
439 | "Test that prun does not clobber string escapes (GH #1302)" | |
440 | _ip.magic("prun -q x = '\t'") |
|
440 | _ip.magic("prun -q x = '\t'") | |
441 | nt.assert_equal(_ip.user_ns['x'], '\t') |
|
441 | nt.assert_equal(_ip.user_ns['x'], '\t') | |
442 |
|
442 | |||
443 | def test_extension(): |
|
443 | def test_extension(): | |
444 | tmpdir = TemporaryDirectory() |
|
444 | tmpdir = TemporaryDirectory() | |
445 | orig_ipython_dir = _ip.ipython_dir |
|
445 | orig_ipython_dir = _ip.ipython_dir | |
446 | try: |
|
446 | try: | |
447 | _ip.ipython_dir = tmpdir.name |
|
447 | _ip.ipython_dir = tmpdir.name | |
448 | nt.assert_raises(ImportError, _ip.magic, "load_ext daft_extension") |
|
448 | nt.assert_raises(ImportError, _ip.magic, "load_ext daft_extension") | |
449 | url = os.path.join(os.path.dirname(__file__), "daft_extension.py") |
|
449 | url = os.path.join(os.path.dirname(__file__), "daft_extension.py") | |
450 | _ip.magic("install_ext %s" % url) |
|
450 | _ip.magic("install_ext %s" % url) | |
451 | _ip.user_ns.pop('arq', None) |
|
451 | _ip.user_ns.pop('arq', None) | |
452 | _ip.magic("load_ext daft_extension") |
|
452 | _ip.magic("load_ext daft_extension") | |
453 | tt.assert_equal(_ip.user_ns['arq'], 185) |
|
453 | tt.assert_equal(_ip.user_ns['arq'], 185) | |
454 | _ip.magic("unload_ext daft_extension") |
|
454 | _ip.magic("unload_ext daft_extension") | |
455 | assert 'arq' not in _ip.user_ns |
|
455 | assert 'arq' not in _ip.user_ns | |
456 | finally: |
|
456 | finally: | |
457 | _ip.ipython_dir = orig_ipython_dir |
|
457 | _ip.ipython_dir = orig_ipython_dir | |
458 |
|
458 | |||
459 | def test_notebook_export_json(): |
|
459 | def test_notebook_export_json(): | |
460 | with TemporaryDirectory() as td: |
|
460 | with TemporaryDirectory() as td: | |
461 | outfile = os.path.join(td, "nb.ipynb") |
|
461 | outfile = os.path.join(td, "nb.ipynb") | |
462 | _ip.ex(py3compat.u_format(u"u = {u}'hΓ©llo'")) |
|
462 | _ip.ex(py3compat.u_format(u"u = {u}'hΓ©llo'")) | |
463 | _ip.magic("notebook -e %s" % outfile) |
|
463 | _ip.magic("notebook -e %s" % outfile) | |
464 |
|
464 | |||
465 | def test_notebook_export_py(): |
|
465 | def test_notebook_export_py(): | |
466 | with TemporaryDirectory() as td: |
|
466 | with TemporaryDirectory() as td: | |
467 | outfile = os.path.join(td, "nb.py") |
|
467 | outfile = os.path.join(td, "nb.py") | |
468 | _ip.ex(py3compat.u_format(u"u = {u}'hΓ©llo'")) |
|
468 | _ip.ex(py3compat.u_format(u"u = {u}'hΓ©llo'")) | |
469 | _ip.magic("notebook -e %s" % outfile) |
|
469 | _ip.magic("notebook -e %s" % outfile) | |
470 |
|
470 | |||
471 | def test_notebook_reformat_py(): |
|
471 | def test_notebook_reformat_py(): | |
472 | with TemporaryDirectory() as td: |
|
472 | with TemporaryDirectory() as td: | |
473 | infile = os.path.join(td, "nb.ipynb") |
|
473 | infile = os.path.join(td, "nb.ipynb") | |
474 | with io.open(infile, 'w', encoding='utf-8') as f: |
|
474 | with io.open(infile, 'w', encoding='utf-8') as f: | |
475 | current.write(nb0, f, 'json') |
|
475 | current.write(nb0, f, 'json') | |
476 |
|
476 | |||
477 | _ip.ex(py3compat.u_format(u"u = {u}'hΓ©llo'")) |
|
477 | _ip.ex(py3compat.u_format(u"u = {u}'hΓ©llo'")) | |
478 | _ip.magic("notebook -f py %s" % infile) |
|
478 | _ip.magic("notebook -f py %s" % infile) | |
479 |
|
479 | |||
480 | def test_notebook_reformat_json(): |
|
480 | def test_notebook_reformat_json(): | |
481 | with TemporaryDirectory() as td: |
|
481 | with TemporaryDirectory() as td: | |
482 | infile = os.path.join(td, "nb.py") |
|
482 | infile = os.path.join(td, "nb.py") | |
483 | with io.open(infile, 'w', encoding='utf-8') as f: |
|
483 | with io.open(infile, 'w', encoding='utf-8') as f: | |
484 | current.write(nb0, f, 'py') |
|
484 | current.write(nb0, f, 'py') | |
485 |
|
485 | |||
486 | _ip.ex(py3compat.u_format(u"u = {u}'hΓ©llo'")) |
|
486 | _ip.ex(py3compat.u_format(u"u = {u}'hΓ©llo'")) | |
487 | _ip.magic("notebook -f ipynb %s" % infile) |
|
487 | _ip.magic("notebook -f ipynb %s" % infile) | |
488 | _ip.magic("notebook -f json %s" % infile) |
|
488 | _ip.magic("notebook -f json %s" % infile) | |
489 |
|
489 | |||
490 | def test_env(): |
|
490 | def test_env(): | |
491 | env = _ip.magic("env") |
|
491 | env = _ip.magic("env") | |
492 | assert isinstance(env, dict), type(env) |
|
492 | assert isinstance(env, dict), type(env) | |
|
493 | ||||
|
494 | ||||
|
495 | class CellMagicTestCase(TestCase): | |||
|
496 | ||||
|
497 | def check_ident(self, magic): | |||
|
498 | out = _ip.cell_magic(magic, 'a', 'b') | |||
|
499 | nt.assert_equals(out, ('a','b')) | |||
|
500 | out = _ip.run_cell('%%' + magic +' a\nb') | |||
|
501 | nt.assert_equals(out, ('a','b')) | |||
|
502 | ||||
|
503 | def test_cell_magic_func_deco(self): | |||
|
504 | "Cell magic using simple decorator" | |||
|
505 | @register_cell_magic | |||
|
506 | def cellm(line, cell): | |||
|
507 | return line, cell | |||
|
508 | ||||
|
509 | self.check_ident('cellm') | |||
|
510 | ||||
|
511 | def test_cell_magic_reg(self): | |||
|
512 | "Cell magic manually registered" | |||
|
513 | def cellm(line, cell): | |||
|
514 | return line, cell | |||
|
515 | ||||
|
516 | _ip.register_magic_function(cellm, 'cell', 'cellm2') | |||
|
517 | self.check_ident('cellm2') | |||
|
518 | ||||
|
519 | def test_cell_magic_class(self): | |||
|
520 | "Cell magics declared via a class" | |||
|
521 | @magics_class | |||
|
522 | class MyMagics(Magics): | |||
|
523 | ||||
|
524 | @cell_magic | |||
|
525 | def cellm3(self, line, cell): | |||
|
526 | return line, cell | |||
|
527 | ||||
|
528 | @cell_magic('cellm4') | |||
|
529 | def cellm33(self, line, cell): | |||
|
530 | return line, cell | |||
|
531 | ||||
|
532 | _ip.register_magics(MyMagics) | |||
|
533 | self.check_ident('cellm3') | |||
|
534 | self.check_ident('cellm4') | |||
|
535 | # Check that nothing is registered as 'cellm33' | |||
|
536 | c33 = _ip.find_cell_magic('cellm33') | |||
|
537 | nt.assert_equals(c33, None) |
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