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@@ -1,272 +1,301 b'' | |||||
1 | # encoding: utf-8 |
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1 | # encoding: utf-8 | |
2 | """Tests for code execution (%run and related), which is particularly tricky. |
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2 | """Tests for code execution (%run and related), which is particularly tricky. | |
3 |
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3 | |||
4 | Because of how %run manages namespaces, and the fact that we are trying here to |
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4 | Because of how %run manages namespaces, and the fact that we are trying here to | |
5 | verify subtle object deletion and reference counting issues, the %run tests |
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5 | verify subtle object deletion and reference counting issues, the %run tests | |
6 | will be kept in this separate file. This makes it easier to aggregate in one |
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6 | will be kept in this separate file. This makes it easier to aggregate in one | |
7 | place the tricks needed to handle it; most other magics are much easier to test |
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7 | place the tricks needed to handle it; most other magics are much easier to test | |
8 | and we do so in a common test_magic file. |
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8 | and we do so in a common test_magic file. | |
9 | """ |
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9 | """ | |
10 | from __future__ import absolute_import |
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10 | from __future__ import absolute_import | |
11 |
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11 | |||
12 | #----------------------------------------------------------------------------- |
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12 | #----------------------------------------------------------------------------- | |
13 | # Imports |
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13 | # Imports | |
14 | #----------------------------------------------------------------------------- |
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14 | #----------------------------------------------------------------------------- | |
15 |
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15 | |||
16 | import os |
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16 | import os | |
17 | import sys |
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17 | import sys | |
18 | import tempfile |
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18 | import tempfile | |
19 |
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19 | |||
20 | import nose.tools as nt |
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20 | import nose.tools as nt | |
21 | from nose import SkipTest |
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21 | from nose import SkipTest | |
22 |
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22 | |||
23 | from IPython.testing import decorators as dec |
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23 | from IPython.testing import decorators as dec | |
24 | from IPython.testing import tools as tt |
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24 | from IPython.testing import tools as tt | |
25 | from IPython.utils import py3compat |
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25 | from IPython.utils import py3compat | |
26 |
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26 | |||
27 | #----------------------------------------------------------------------------- |
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27 | #----------------------------------------------------------------------------- | |
28 | # Test functions begin |
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28 | # Test functions begin | |
29 | #----------------------------------------------------------------------------- |
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29 | #----------------------------------------------------------------------------- | |
30 |
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30 | |||
31 | def doctest_refbug(): |
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31 | def doctest_refbug(): | |
32 | """Very nasty problem with references held by multiple runs of a script. |
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32 | """Very nasty problem with references held by multiple runs of a script. | |
33 | See: https://github.com/ipython/ipython/issues/141 |
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33 | See: https://github.com/ipython/ipython/issues/141 | |
34 |
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34 | |||
35 | In [1]: _ip.clear_main_mod_cache() |
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35 | In [1]: _ip.clear_main_mod_cache() | |
36 | # random |
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36 | # random | |
37 |
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37 | |||
38 | In [2]: %run refbug |
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38 | In [2]: %run refbug | |
39 |
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39 | |||
40 | In [3]: call_f() |
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40 | In [3]: call_f() | |
41 | lowercased: hello |
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41 | lowercased: hello | |
42 |
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42 | |||
43 | In [4]: %run refbug |
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43 | In [4]: %run refbug | |
44 |
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44 | |||
45 | In [5]: call_f() |
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45 | In [5]: call_f() | |
46 | lowercased: hello |
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46 | lowercased: hello | |
47 | lowercased: hello |
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47 | lowercased: hello | |
48 | """ |
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48 | """ | |
49 |
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49 | |||
50 |
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50 | |||
51 | def doctest_run_builtins(): |
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51 | def doctest_run_builtins(): | |
52 | r"""Check that %run doesn't damage __builtins__. |
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52 | r"""Check that %run doesn't damage __builtins__. | |
53 |
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53 | |||
54 | In [1]: import tempfile |
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54 | In [1]: import tempfile | |
55 |
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55 | |||
56 | In [2]: bid1 = id(__builtins__) |
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56 | In [2]: bid1 = id(__builtins__) | |
57 |
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57 | |||
58 | In [3]: fname = tempfile.mkstemp('.py')[1] |
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58 | In [3]: fname = tempfile.mkstemp('.py')[1] | |
59 |
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59 | |||
60 | In [3]: f = open(fname,'w') |
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60 | In [3]: f = open(fname,'w') | |
61 |
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61 | |||
62 | In [4]: dummy= f.write('pass\n') |
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62 | In [4]: dummy= f.write('pass\n') | |
63 |
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63 | |||
64 | In [5]: f.flush() |
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64 | In [5]: f.flush() | |
65 |
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65 | |||
66 | In [6]: t1 = type(__builtins__) |
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66 | In [6]: t1 = type(__builtins__) | |
67 |
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67 | |||
68 | In [7]: %run $fname |
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68 | In [7]: %run $fname | |
69 |
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69 | |||
70 | In [7]: f.close() |
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70 | In [7]: f.close() | |
71 |
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71 | |||
72 | In [8]: bid2 = id(__builtins__) |
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72 | In [8]: bid2 = id(__builtins__) | |
73 |
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73 | |||
74 | In [9]: t2 = type(__builtins__) |
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74 | In [9]: t2 = type(__builtins__) | |
75 |
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75 | |||
76 | In [10]: t1 == t2 |
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76 | In [10]: t1 == t2 | |
77 | Out[10]: True |
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77 | Out[10]: True | |
78 |
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78 | |||
79 | In [10]: bid1 == bid2 |
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79 | In [10]: bid1 == bid2 | |
80 | Out[10]: True |
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80 | Out[10]: True | |
81 |
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81 | |||
82 | In [12]: try: |
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82 | In [12]: try: | |
83 | ....: os.unlink(fname) |
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83 | ....: os.unlink(fname) | |
84 | ....: except: |
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84 | ....: except: | |
85 | ....: pass |
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85 | ....: pass | |
86 | ....: |
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86 | ....: | |
87 | """ |
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87 | """ | |
88 |
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88 | |||
89 |
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89 | |||
90 | def doctest_run_option_parser(): |
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90 | def doctest_run_option_parser(): | |
91 | r"""Test option parser in %run. |
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91 | r"""Test option parser in %run. | |
92 |
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92 | |||
93 | In [1]: %run print_argv.py |
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93 | In [1]: %run print_argv.py | |
94 | [] |
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94 | [] | |
95 |
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95 | |||
96 | In [2]: %run print_argv.py print*.py |
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96 | In [2]: %run print_argv.py print*.py | |
97 | ['print_argv.py'] |
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97 | ['print_argv.py'] | |
98 |
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98 | |||
99 |
In [3]: %run print_argv.py print |
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99 | In [3]: %run -G print_argv.py print*.py | |
100 | ['print*.py'] |
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100 | ['print*.py'] | |
101 |
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101 | |||
102 | In [4]: %run print_argv.py 'print*.py' |
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102 | """ | |
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103 | ||||
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104 | ||||
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105 | @dec.skip_win32 | |||
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106 | def doctest_run_option_parser_for_posix(): | |||
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107 | r"""Test option parser in %run (Linux/OSX specific). | |||
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108 | ||||
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109 | You need double quote to escape glob in POSIX systems: | |||
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110 | ||||
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111 | In [1]: %run print_argv.py print\\*.py | |||
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112 | ['print*.py'] | |||
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113 | ||||
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114 | You can't use quote to escape glob in POSIX systems: | |||
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115 | ||||
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116 | In [2]: %run print_argv.py 'print*.py' | |||
103 | ['print_argv.py'] |
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117 | ['print_argv.py'] | |
104 |
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118 | |||
105 | In [5]: %run -G print_argv.py print*.py |
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119 | """ | |
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120 | ||||
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121 | ||||
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122 | @dec.skip_linux | |||
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123 | @dec.skip_osx | |||
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124 | def doctest_run_option_parser_for_windows(): | |||
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125 | r"""Test option parser in %run (Windows specific). | |||
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126 | ||||
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127 | In Windows, you can't escape ``*` `by backslash: | |||
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128 | ||||
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129 | In [1]: %run print_argv.py print\\*.py | |||
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130 | ['print\\*.py'] | |||
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131 | ||||
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132 | You can use quote to escape glob: | |||
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133 | ||||
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134 | In [2]: %run print_argv.py 'print*.py' | |||
106 | ['print*.py'] |
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135 | ['print*.py'] | |
107 |
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136 | |||
108 | """ |
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137 | """ | |
109 |
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138 | |||
110 |
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139 | |||
111 | @py3compat.doctest_refactor_print |
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140 | @py3compat.doctest_refactor_print | |
112 | def doctest_reset_del(): |
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141 | def doctest_reset_del(): | |
113 | """Test that resetting doesn't cause errors in __del__ methods. |
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142 | """Test that resetting doesn't cause errors in __del__ methods. | |
114 |
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143 | |||
115 | In [2]: class A(object): |
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144 | In [2]: class A(object): | |
116 | ...: def __del__(self): |
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145 | ...: def __del__(self): | |
117 | ...: print str("Hi") |
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146 | ...: print str("Hi") | |
118 | ...: |
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147 | ...: | |
119 |
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148 | |||
120 | In [3]: a = A() |
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149 | In [3]: a = A() | |
121 |
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150 | |||
122 | In [4]: get_ipython().reset() |
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151 | In [4]: get_ipython().reset() | |
123 | Hi |
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152 | Hi | |
124 |
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153 | |||
125 | In [5]: 1+1 |
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154 | In [5]: 1+1 | |
126 | Out[5]: 2 |
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155 | Out[5]: 2 | |
127 | """ |
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156 | """ | |
128 |
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157 | |||
129 | # For some tests, it will be handy to organize them in a class with a common |
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158 | # For some tests, it will be handy to organize them in a class with a common | |
130 | # setup that makes a temp file |
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159 | # setup that makes a temp file | |
131 |
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160 | |||
132 | class TestMagicRunPass(tt.TempFileMixin): |
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161 | class TestMagicRunPass(tt.TempFileMixin): | |
133 |
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162 | |||
134 | def setup(self): |
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163 | def setup(self): | |
135 | """Make a valid python temp file.""" |
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164 | """Make a valid python temp file.""" | |
136 | self.mktmp('pass\n') |
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165 | self.mktmp('pass\n') | |
137 |
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166 | |||
138 | def run_tmpfile(self): |
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167 | def run_tmpfile(self): | |
139 | _ip = get_ipython() |
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168 | _ip = get_ipython() | |
140 | # This fails on Windows if self.tmpfile.name has spaces or "~" in it. |
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169 | # This fails on Windows if self.tmpfile.name has spaces or "~" in it. | |
141 | # See below and ticket https://bugs.launchpad.net/bugs/366353 |
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170 | # See below and ticket https://bugs.launchpad.net/bugs/366353 | |
142 | _ip.magic('run %s' % self.fname) |
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171 | _ip.magic('run %s' % self.fname) | |
143 |
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172 | |||
144 | def run_tmpfile_p(self): |
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173 | def run_tmpfile_p(self): | |
145 | _ip = get_ipython() |
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174 | _ip = get_ipython() | |
146 | # This fails on Windows if self.tmpfile.name has spaces or "~" in it. |
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175 | # This fails on Windows if self.tmpfile.name has spaces or "~" in it. | |
147 | # See below and ticket https://bugs.launchpad.net/bugs/366353 |
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176 | # See below and ticket https://bugs.launchpad.net/bugs/366353 | |
148 | _ip.magic('run -p %s' % self.fname) |
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177 | _ip.magic('run -p %s' % self.fname) | |
149 |
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178 | |||
150 | def test_builtins_id(self): |
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179 | def test_builtins_id(self): | |
151 | """Check that %run doesn't damage __builtins__ """ |
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180 | """Check that %run doesn't damage __builtins__ """ | |
152 | _ip = get_ipython() |
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181 | _ip = get_ipython() | |
153 | # Test that the id of __builtins__ is not modified by %run |
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182 | # Test that the id of __builtins__ is not modified by %run | |
154 | bid1 = id(_ip.user_ns['__builtins__']) |
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183 | bid1 = id(_ip.user_ns['__builtins__']) | |
155 | self.run_tmpfile() |
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184 | self.run_tmpfile() | |
156 | bid2 = id(_ip.user_ns['__builtins__']) |
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185 | bid2 = id(_ip.user_ns['__builtins__']) | |
157 | nt.assert_equal(bid1, bid2) |
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186 | nt.assert_equal(bid1, bid2) | |
158 |
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187 | |||
159 | def test_builtins_type(self): |
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188 | def test_builtins_type(self): | |
160 | """Check that the type of __builtins__ doesn't change with %run. |
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189 | """Check that the type of __builtins__ doesn't change with %run. | |
161 |
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190 | |||
162 | However, the above could pass if __builtins__ was already modified to |
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191 | However, the above could pass if __builtins__ was already modified to | |
163 | be a dict (it should be a module) by a previous use of %run. So we |
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192 | be a dict (it should be a module) by a previous use of %run. So we | |
164 | also check explicitly that it really is a module: |
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193 | also check explicitly that it really is a module: | |
165 | """ |
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194 | """ | |
166 | _ip = get_ipython() |
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195 | _ip = get_ipython() | |
167 | self.run_tmpfile() |
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196 | self.run_tmpfile() | |
168 | nt.assert_equal(type(_ip.user_ns['__builtins__']),type(sys)) |
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197 | nt.assert_equal(type(_ip.user_ns['__builtins__']),type(sys)) | |
169 |
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198 | |||
170 | def test_prompts(self): |
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199 | def test_prompts(self): | |
171 | """Test that prompts correctly generate after %run""" |
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200 | """Test that prompts correctly generate after %run""" | |
172 | self.run_tmpfile() |
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201 | self.run_tmpfile() | |
173 | _ip = get_ipython() |
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202 | _ip = get_ipython() | |
174 | p2 = _ip.prompt_manager.render('in2').strip() |
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203 | p2 = _ip.prompt_manager.render('in2').strip() | |
175 | nt.assert_equal(p2[:3], '...') |
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204 | nt.assert_equal(p2[:3], '...') | |
176 |
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205 | |||
177 | def test_run_profile( self ): |
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206 | def test_run_profile( self ): | |
178 | """Test that the option -p, which invokes the profiler, do not |
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207 | """Test that the option -p, which invokes the profiler, do not | |
179 | crash by invoking execfile""" |
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208 | crash by invoking execfile""" | |
180 | _ip = get_ipython() |
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209 | _ip = get_ipython() | |
181 | self.run_tmpfile_p() |
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210 | self.run_tmpfile_p() | |
182 |
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211 | |||
183 |
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212 | |||
184 | class TestMagicRunSimple(tt.TempFileMixin): |
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213 | class TestMagicRunSimple(tt.TempFileMixin): | |
185 |
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214 | |||
186 | def test_simpledef(self): |
|
215 | def test_simpledef(self): | |
187 | """Test that simple class definitions work.""" |
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216 | """Test that simple class definitions work.""" | |
188 | src = ("class foo: pass\n" |
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217 | src = ("class foo: pass\n" | |
189 | "def f(): return foo()") |
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218 | "def f(): return foo()") | |
190 | self.mktmp(src) |
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219 | self.mktmp(src) | |
191 | _ip.magic('run %s' % self.fname) |
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220 | _ip.magic('run %s' % self.fname) | |
192 | _ip.run_cell('t = isinstance(f(), foo)') |
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221 | _ip.run_cell('t = isinstance(f(), foo)') | |
193 | nt.assert_true(_ip.user_ns['t']) |
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222 | nt.assert_true(_ip.user_ns['t']) | |
194 |
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223 | |||
195 | def test_obj_del(self): |
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224 | def test_obj_del(self): | |
196 | """Test that object's __del__ methods are called on exit.""" |
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225 | """Test that object's __del__ methods are called on exit.""" | |
197 | if sys.platform == 'win32': |
|
226 | if sys.platform == 'win32': | |
198 | try: |
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227 | try: | |
199 | import win32api |
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228 | import win32api | |
200 | except ImportError: |
|
229 | except ImportError: | |
201 | raise SkipTest("Test requires pywin32") |
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230 | raise SkipTest("Test requires pywin32") | |
202 | src = ("class A(object):\n" |
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231 | src = ("class A(object):\n" | |
203 | " def __del__(self):\n" |
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232 | " def __del__(self):\n" | |
204 | " print 'object A deleted'\n" |
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233 | " print 'object A deleted'\n" | |
205 | "a = A()\n") |
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234 | "a = A()\n") | |
206 | self.mktmp(py3compat.doctest_refactor_print(src)) |
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235 | self.mktmp(py3compat.doctest_refactor_print(src)) | |
207 | if dec.module_not_available('sqlite3'): |
|
236 | if dec.module_not_available('sqlite3'): | |
208 | err = 'WARNING: IPython History requires SQLite, your history will not be saved\n' |
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237 | err = 'WARNING: IPython History requires SQLite, your history will not be saved\n' | |
209 | else: |
|
238 | else: | |
210 | err = None |
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239 | err = None | |
211 | tt.ipexec_validate(self.fname, 'object A deleted', err) |
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240 | tt.ipexec_validate(self.fname, 'object A deleted', err) | |
212 |
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241 | |||
213 | @dec.skip_known_failure |
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242 | @dec.skip_known_failure | |
214 | def test_aggressive_namespace_cleanup(self): |
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243 | def test_aggressive_namespace_cleanup(self): | |
215 | """Test that namespace cleanup is not too aggressive GH-238 |
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244 | """Test that namespace cleanup is not too aggressive GH-238 | |
216 |
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245 | |||
217 | Returning from another run magic deletes the namespace""" |
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246 | Returning from another run magic deletes the namespace""" | |
218 | # see ticket https://github.com/ipython/ipython/issues/238 |
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247 | # see ticket https://github.com/ipython/ipython/issues/238 | |
219 | class secondtmp(tt.TempFileMixin): pass |
|
248 | class secondtmp(tt.TempFileMixin): pass | |
220 | empty = secondtmp() |
|
249 | empty = secondtmp() | |
221 | empty.mktmp('') |
|
250 | empty.mktmp('') | |
222 | src = ("ip = get_ipython()\n" |
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251 | src = ("ip = get_ipython()\n" | |
223 | "for i in range(5):\n" |
|
252 | "for i in range(5):\n" | |
224 | " try:\n" |
|
253 | " try:\n" | |
225 | " ip.magic('run %s')\n" |
|
254 | " ip.magic('run %s')\n" | |
226 | " except NameError as e:\n" |
|
255 | " except NameError as e:\n" | |
227 | " print i;break\n" % empty.fname) |
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256 | " print i;break\n" % empty.fname) | |
228 | self.mktmp(py3compat.doctest_refactor_print(src)) |
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257 | self.mktmp(py3compat.doctest_refactor_print(src)) | |
229 | _ip.magic('run %s' % self.fname) |
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258 | _ip.magic('run %s' % self.fname) | |
230 | _ip.run_cell('ip == get_ipython()') |
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259 | _ip.run_cell('ip == get_ipython()') | |
231 | nt.assert_equal(_ip.user_ns['i'], 5) |
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260 | nt.assert_equal(_ip.user_ns['i'], 5) | |
232 |
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261 | |||
233 | @dec.skip_win32 |
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262 | @dec.skip_win32 | |
234 | def test_tclass(self): |
|
263 | def test_tclass(self): | |
235 | mydir = os.path.dirname(__file__) |
|
264 | mydir = os.path.dirname(__file__) | |
236 | tc = os.path.join(mydir, 'tclass') |
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265 | tc = os.path.join(mydir, 'tclass') | |
237 | src = ("%%run '%s' C-first\n" |
|
266 | src = ("%%run '%s' C-first\n" | |
238 | "%%run '%s' C-second\n" |
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267 | "%%run '%s' C-second\n" | |
239 | "%%run '%s' C-third\n") % (tc, tc, tc) |
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268 | "%%run '%s' C-third\n") % (tc, tc, tc) | |
240 | self.mktmp(src, '.ipy') |
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269 | self.mktmp(src, '.ipy') | |
241 | out = """\ |
|
270 | out = """\ | |
242 | ARGV 1-: ['C-first'] |
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271 | ARGV 1-: ['C-first'] | |
243 | ARGV 1-: ['C-second'] |
|
272 | ARGV 1-: ['C-second'] | |
244 | tclass.py: deleting object: C-first |
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273 | tclass.py: deleting object: C-first | |
245 | ARGV 1-: ['C-third'] |
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274 | ARGV 1-: ['C-third'] | |
246 | tclass.py: deleting object: C-second |
|
275 | tclass.py: deleting object: C-second | |
247 | tclass.py: deleting object: C-third |
|
276 | tclass.py: deleting object: C-third | |
248 | """ |
|
277 | """ | |
249 | if dec.module_not_available('sqlite3'): |
|
278 | if dec.module_not_available('sqlite3'): | |
250 | err = 'WARNING: IPython History requires SQLite, your history will not be saved\n' |
|
279 | err = 'WARNING: IPython History requires SQLite, your history will not be saved\n' | |
251 | else: |
|
280 | else: | |
252 | err = None |
|
281 | err = None | |
253 | tt.ipexec_validate(self.fname, out, err) |
|
282 | tt.ipexec_validate(self.fname, out, err) | |
254 |
|
283 | |||
255 | def test_run_i_after_reset(self): |
|
284 | def test_run_i_after_reset(self): | |
256 | """Check that %run -i still works after %reset (gh-693)""" |
|
285 | """Check that %run -i still works after %reset (gh-693)""" | |
257 | src = "yy = zz\n" |
|
286 | src = "yy = zz\n" | |
258 | self.mktmp(src) |
|
287 | self.mktmp(src) | |
259 | _ip.run_cell("zz = 23") |
|
288 | _ip.run_cell("zz = 23") | |
260 | _ip.magic('run -i %s' % self.fname) |
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289 | _ip.magic('run -i %s' % self.fname) | |
261 | nt.assert_equal(_ip.user_ns['yy'], 23) |
|
290 | nt.assert_equal(_ip.user_ns['yy'], 23) | |
262 | _ip.magic('reset -f') |
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291 | _ip.magic('reset -f') | |
263 | _ip.run_cell("zz = 23") |
|
292 | _ip.run_cell("zz = 23") | |
264 | _ip.magic('run -i %s' % self.fname) |
|
293 | _ip.magic('run -i %s' % self.fname) | |
265 | nt.assert_equal(_ip.user_ns['yy'], 23) |
|
294 | nt.assert_equal(_ip.user_ns['yy'], 23) | |
266 |
|
295 | |||
267 | def test_unicode(self): |
|
296 | def test_unicode(self): | |
268 | """Check that files in odd encodings are accepted.""" |
|
297 | """Check that files in odd encodings are accepted.""" | |
269 | mydir = os.path.dirname(__file__) |
|
298 | mydir = os.path.dirname(__file__) | |
270 | na = os.path.join(mydir, 'nonascii.py') |
|
299 | na = os.path.join(mydir, 'nonascii.py') | |
271 | _ip.magic('run "%s"' % na) |
|
300 | _ip.magic('run "%s"' % na) | |
272 | nt.assert_equal(_ip.user_ns['u'], u'Ўт№Ф') |
|
301 | nt.assert_equal(_ip.user_ns['u'], u'Ўт№Ф') |
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