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@@ -1,440 +1,456 b'' | |||||
1 | """Tests for various magic functions. |
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1 | """Tests for various magic functions. | |
2 |
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2 | |||
3 | Needs to be run by nose (to make ipython session available). |
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3 | Needs to be run by nose (to make ipython session available). | |
4 | """ |
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4 | """ | |
5 | from __future__ import absolute_import |
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5 | from __future__ import absolute_import | |
6 |
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6 | |||
7 | #----------------------------------------------------------------------------- |
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7 | #----------------------------------------------------------------------------- | |
8 | # Imports |
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8 | # Imports | |
9 | #----------------------------------------------------------------------------- |
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9 | #----------------------------------------------------------------------------- | |
10 |
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10 | |||
11 | import os |
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11 | import os | |
12 | import sys |
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12 | import sys | |
13 | import tempfile |
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13 | import tempfile | |
14 | import types |
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14 | import types | |
15 | from cStringIO import StringIO |
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15 | from cStringIO import StringIO | |
16 |
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16 | |||
17 | import nose.tools as nt |
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17 | import nose.tools as nt | |
18 |
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18 | |||
19 | from IPython.utils.path import get_long_path_name |
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19 | from IPython.utils.path import get_long_path_name | |
20 | from IPython.testing import decorators as dec |
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20 | from IPython.testing import decorators as dec | |
21 | from IPython.testing import tools as tt |
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21 | from IPython.testing import tools as tt | |
22 |
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22 | |||
23 | #----------------------------------------------------------------------------- |
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23 | #----------------------------------------------------------------------------- | |
24 | # Test functions begin |
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24 | # Test functions begin | |
25 | #----------------------------------------------------------------------------- |
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25 | #----------------------------------------------------------------------------- | |
26 | def test_rehashx(): |
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26 | def test_rehashx(): | |
27 | # clear up everything |
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27 | # clear up everything | |
28 | _ip = get_ipython() |
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28 | _ip = get_ipython() | |
29 | _ip.alias_manager.alias_table.clear() |
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29 | _ip.alias_manager.alias_table.clear() | |
30 | del _ip.db['syscmdlist'] |
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30 | del _ip.db['syscmdlist'] | |
31 |
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31 | |||
32 | _ip.magic('rehashx') |
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32 | _ip.magic('rehashx') | |
33 | # Practically ALL ipython development systems will have more than 10 aliases |
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33 | # Practically ALL ipython development systems will have more than 10 aliases | |
34 |
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34 | |||
35 | yield (nt.assert_true, len(_ip.alias_manager.alias_table) > 10) |
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35 | yield (nt.assert_true, len(_ip.alias_manager.alias_table) > 10) | |
36 | for key, val in _ip.alias_manager.alias_table.iteritems(): |
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36 | for key, val in _ip.alias_manager.alias_table.iteritems(): | |
37 | # we must strip dots from alias names |
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37 | # we must strip dots from alias names | |
38 | nt.assert_true('.' not in key) |
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38 | nt.assert_true('.' not in key) | |
39 |
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39 | |||
40 | # rehashx must fill up syscmdlist |
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40 | # rehashx must fill up syscmdlist | |
41 | scoms = _ip.db['syscmdlist'] |
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41 | scoms = _ip.db['syscmdlist'] | |
42 | yield (nt.assert_true, len(scoms) > 10) |
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42 | yield (nt.assert_true, len(scoms) > 10) | |
43 |
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43 | |||
44 |
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44 | |||
45 | def test_magic_parse_options(): |
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45 | def test_magic_parse_options(): | |
46 | """Test that we don't mangle paths when parsing magic options.""" |
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46 | """Test that we don't mangle paths when parsing magic options.""" | |
47 | ip = get_ipython() |
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47 | ip = get_ipython() | |
48 | path = 'c:\\x' |
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48 | path = 'c:\\x' | |
49 | opts = ip.parse_options('-f %s' % path,'f:')[0] |
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49 | opts = ip.parse_options('-f %s' % path,'f:')[0] | |
50 | # argv splitting is os-dependent |
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50 | # argv splitting is os-dependent | |
51 | if os.name == 'posix': |
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51 | if os.name == 'posix': | |
52 | expected = 'c:x' |
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52 | expected = 'c:x' | |
53 | else: |
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53 | else: | |
54 | expected = path |
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54 | expected = path | |
55 | nt.assert_equals(opts['f'], expected) |
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55 | nt.assert_equals(opts['f'], expected) | |
56 |
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56 | |||
57 |
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57 | |||
58 | def doctest_hist_f(): |
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58 | def doctest_hist_f(): | |
59 | """Test %hist -f with temporary filename. |
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59 | """Test %hist -f with temporary filename. | |
60 |
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60 | |||
61 | In [9]: import tempfile |
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61 | In [9]: import tempfile | |
62 |
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62 | |||
63 | In [10]: tfile = tempfile.mktemp('.py','tmp-ipython-') |
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63 | In [10]: tfile = tempfile.mktemp('.py','tmp-ipython-') | |
64 |
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64 | |||
65 | In [11]: %hist -nl -f $tfile 3 |
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65 | In [11]: %hist -nl -f $tfile 3 | |
66 |
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66 | |||
67 | In [13]: import os; os.unlink(tfile) |
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67 | In [13]: import os; os.unlink(tfile) | |
68 | """ |
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68 | """ | |
69 |
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69 | |||
70 |
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70 | |||
71 | def doctest_hist_r(): |
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71 | def doctest_hist_r(): | |
72 | """Test %hist -r |
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72 | """Test %hist -r | |
73 |
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73 | |||
74 | XXX - This test is not recording the output correctly. For some reason, in |
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74 | XXX - This test is not recording the output correctly. For some reason, in | |
75 | testing mode the raw history isn't getting populated. No idea why. |
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75 | testing mode the raw history isn't getting populated. No idea why. | |
76 | Disabling the output checking for now, though at least we do run it. |
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76 | Disabling the output checking for now, though at least we do run it. | |
77 |
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77 | |||
78 | In [1]: 'hist' in _ip.lsmagic() |
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78 | In [1]: 'hist' in _ip.lsmagic() | |
79 | Out[1]: True |
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79 | Out[1]: True | |
80 |
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80 | |||
81 | In [2]: x=1 |
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81 | In [2]: x=1 | |
82 |
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82 | |||
83 | In [3]: %hist -rl 2 |
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83 | In [3]: %hist -rl 2 | |
84 | x=1 # random |
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84 | x=1 # random | |
85 | %hist -r 2 |
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85 | %hist -r 2 | |
86 | """ |
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86 | """ | |
87 |
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87 | |||
88 | def doctest_hist_op(): |
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88 | def doctest_hist_op(): | |
89 | """Test %hist -op |
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89 | """Test %hist -op | |
90 |
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90 | |||
91 | In [1]: class b: |
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91 | In [1]: class b: | |
92 | ...: pass |
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92 | ...: pass | |
93 | ...: |
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93 | ...: | |
94 |
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94 | |||
95 | In [2]: class s(b): |
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95 | In [2]: class s(b): | |
96 | ...: def __str__(self): |
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96 | ...: def __str__(self): | |
97 | ...: return 's' |
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97 | ...: return 's' | |
98 | ...: |
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98 | ...: | |
99 |
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99 | |||
100 | In [3]: |
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100 | In [3]: | |
101 |
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101 | |||
102 | In [4]: class r(b): |
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102 | In [4]: class r(b): | |
103 | ...: def __repr__(self): |
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103 | ...: def __repr__(self): | |
104 | ...: return 'r' |
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104 | ...: return 'r' | |
105 | ...: |
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105 | ...: | |
106 |
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106 | |||
107 | In [5]: class sr(s,r): pass |
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107 | In [5]: class sr(s,r): pass | |
108 | ...: |
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108 | ...: | |
109 |
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109 | |||
110 | In [6]: |
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110 | In [6]: | |
111 |
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111 | |||
112 | In [7]: bb=b() |
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112 | In [7]: bb=b() | |
113 |
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113 | |||
114 | In [8]: ss=s() |
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114 | In [8]: ss=s() | |
115 |
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115 | |||
116 | In [9]: rr=r() |
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116 | In [9]: rr=r() | |
117 |
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117 | |||
118 | In [10]: ssrr=sr() |
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118 | In [10]: ssrr=sr() | |
119 |
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119 | |||
120 | In [11]: bb |
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120 | In [11]: bb | |
121 | Out[11]: <...b instance at ...> |
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121 | Out[11]: <...b instance at ...> | |
122 |
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122 | |||
123 | In [12]: ss |
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123 | In [12]: ss | |
124 | Out[12]: <...s instance at ...> |
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124 | Out[12]: <...s instance at ...> | |
125 |
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125 | |||
126 | In [13]: |
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126 | In [13]: | |
127 |
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127 | |||
128 | In [14]: %hist -op |
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128 | In [14]: %hist -op | |
129 | >>> class b: |
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129 | >>> class b: | |
130 | ... pass |
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130 | ... pass | |
131 | ... |
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131 | ... | |
132 | >>> class s(b): |
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132 | >>> class s(b): | |
133 | ... def __str__(self): |
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133 | ... def __str__(self): | |
134 | ... return 's' |
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134 | ... return 's' | |
135 | ... |
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135 | ... | |
136 | >>> |
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136 | >>> | |
137 | >>> class r(b): |
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137 | >>> class r(b): | |
138 | ... def __repr__(self): |
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138 | ... def __repr__(self): | |
139 | ... return 'r' |
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139 | ... return 'r' | |
140 | ... |
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140 | ... | |
141 | >>> class sr(s,r): pass |
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141 | >>> class sr(s,r): pass | |
142 | >>> |
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142 | >>> | |
143 | >>> bb=b() |
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143 | >>> bb=b() | |
144 | >>> ss=s() |
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144 | >>> ss=s() | |
145 | >>> rr=r() |
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145 | >>> rr=r() | |
146 | >>> ssrr=sr() |
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146 | >>> ssrr=sr() | |
147 | >>> bb |
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147 | >>> bb | |
148 | <...b instance at ...> |
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148 | <...b instance at ...> | |
149 | >>> ss |
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149 | >>> ss | |
150 | <...s instance at ...> |
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150 | <...s instance at ...> | |
151 | >>> |
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151 | >>> | |
152 | """ |
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152 | """ | |
153 |
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153 | |||
154 | def test_macro(): |
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154 | def test_macro(): | |
155 | ip = get_ipython() |
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155 | ip = get_ipython() | |
156 | ip.history_manager.reset() # Clear any existing history. |
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156 | ip.history_manager.reset() # Clear any existing history. | |
157 | cmds = ["a=1", "def b():\n return a**2", "print(a,b())"] |
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157 | cmds = ["a=1", "def b():\n return a**2", "print(a,b())"] | |
158 | for i, cmd in enumerate(cmds, start=1): |
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158 | for i, cmd in enumerate(cmds, start=1): | |
159 | ip.history_manager.store_inputs(i, cmd) |
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159 | ip.history_manager.store_inputs(i, cmd) | |
160 | ip.magic("macro test 1-3") |
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160 | ip.magic("macro test 1-3") | |
161 | nt.assert_equal(ip.user_ns["test"].value, "\n".join(cmds)+"\n") |
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161 | nt.assert_equal(ip.user_ns["test"].value, "\n".join(cmds)+"\n") | |
162 |
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162 | |||
163 | # List macros. |
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163 | # List macros. | |
164 | assert "test" in ip.magic("macro") |
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164 | assert "test" in ip.magic("macro") | |
165 |
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165 | |||
166 | def test_macro_run(): |
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166 | def test_macro_run(): | |
167 | """Test that we can run a multi-line macro successfully.""" |
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167 | """Test that we can run a multi-line macro successfully.""" | |
168 | ip = get_ipython() |
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168 | ip = get_ipython() | |
169 | ip.history_manager.reset() |
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169 | ip.history_manager.reset() | |
170 | cmds = ["a=10", "a+=1", "print a", "%macro test 2-3"] |
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170 | cmds = ["a=10", "a+=1", "print a", "%macro test 2-3"] | |
171 | for cmd in cmds: |
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171 | for cmd in cmds: | |
172 | ip.run_cell(cmd) |
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172 | ip.run_cell(cmd) | |
173 | nt.assert_equal(ip.user_ns["test"].value, "a+=1\nprint a\n") |
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173 | nt.assert_equal(ip.user_ns["test"].value, "a+=1\nprint a\n") | |
174 | original_stdout = sys.stdout |
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174 | original_stdout = sys.stdout | |
175 | new_stdout = StringIO() |
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175 | new_stdout = StringIO() | |
176 | sys.stdout = new_stdout |
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176 | sys.stdout = new_stdout | |
177 | try: |
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177 | try: | |
178 | ip.run_cell("test") |
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178 | ip.run_cell("test") | |
179 | nt.assert_true("12" in new_stdout.getvalue()) |
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179 | nt.assert_true("12" in new_stdout.getvalue()) | |
180 | ip.run_cell("test") |
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180 | ip.run_cell("test") | |
181 | nt.assert_true("13" in new_stdout.getvalue()) |
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181 | nt.assert_true("13" in new_stdout.getvalue()) | |
182 | finally: |
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182 | finally: | |
183 | sys.stdout = original_stdout |
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183 | sys.stdout = original_stdout | |
184 | new_stdout.close() |
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184 | new_stdout.close() | |
185 |
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185 | |||
186 |
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186 | |||
187 | # XXX failing for now, until we get clearcmd out of quarantine. But we should |
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187 | # XXX failing for now, until we get clearcmd out of quarantine. But we should | |
188 | # fix this and revert the skip to happen only if numpy is not around. |
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188 | # fix this and revert the skip to happen only if numpy is not around. | |
189 | #@dec.skipif_not_numpy |
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189 | #@dec.skipif_not_numpy | |
190 | @dec.skip_known_failure |
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190 | @dec.skip_known_failure | |
191 | def test_numpy_clear_array_undec(): |
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191 | def test_numpy_clear_array_undec(): | |
192 | from IPython.extensions import clearcmd |
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192 | from IPython.extensions import clearcmd | |
193 |
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193 | |||
194 | _ip.ex('import numpy as np') |
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194 | _ip.ex('import numpy as np') | |
195 | _ip.ex('a = np.empty(2)') |
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195 | _ip.ex('a = np.empty(2)') | |
196 | yield (nt.assert_true, 'a' in _ip.user_ns) |
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196 | yield (nt.assert_true, 'a' in _ip.user_ns) | |
197 | _ip.magic('clear array') |
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197 | _ip.magic('clear array') | |
198 | yield (nt.assert_false, 'a' in _ip.user_ns) |
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198 | yield (nt.assert_false, 'a' in _ip.user_ns) | |
199 |
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199 | |||
200 |
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200 | |||
201 | # Multiple tests for clipboard pasting |
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201 | # Multiple tests for clipboard pasting | |
202 | @dec.parametric |
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202 | @dec.parametric | |
203 | def test_paste(): |
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203 | def test_paste(): | |
204 | _ip = get_ipython() |
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204 | _ip = get_ipython() | |
205 | def paste(txt, flags='-q'): |
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205 | def paste(txt, flags='-q'): | |
206 | """Paste input text, by default in quiet mode""" |
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206 | """Paste input text, by default in quiet mode""" | |
207 | hooks.clipboard_get = lambda : txt |
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207 | hooks.clipboard_get = lambda : txt | |
208 | _ip.magic('paste '+flags) |
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208 | _ip.magic('paste '+flags) | |
209 |
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209 | |||
210 | # Inject fake clipboard hook but save original so we can restore it later |
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210 | # Inject fake clipboard hook but save original so we can restore it later | |
211 | hooks = _ip.hooks |
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211 | hooks = _ip.hooks | |
212 | user_ns = _ip.user_ns |
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212 | user_ns = _ip.user_ns | |
213 | original_clip = hooks.clipboard_get |
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213 | original_clip = hooks.clipboard_get | |
214 |
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214 | |||
215 | try: |
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215 | try: | |
216 | # This try/except with an emtpy except clause is here only because |
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216 | # This try/except with an emtpy except clause is here only because | |
217 | # try/yield/finally is invalid syntax in Python 2.4. This will be |
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217 | # try/yield/finally is invalid syntax in Python 2.4. This will be | |
218 | # removed when we drop 2.4-compatibility, and the emtpy except below |
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218 | # removed when we drop 2.4-compatibility, and the emtpy except below | |
219 | # will be changed to a finally. |
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219 | # will be changed to a finally. | |
220 |
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220 | |||
221 | # Run tests with fake clipboard function |
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221 | # Run tests with fake clipboard function | |
222 | user_ns.pop('x', None) |
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222 | user_ns.pop('x', None) | |
223 | paste('x=1') |
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223 | paste('x=1') | |
224 | yield nt.assert_equal(user_ns['x'], 1) |
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224 | yield nt.assert_equal(user_ns['x'], 1) | |
225 |
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225 | |||
226 | user_ns.pop('x', None) |
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226 | user_ns.pop('x', None) | |
227 | paste('>>> x=2') |
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227 | paste('>>> x=2') | |
228 | yield nt.assert_equal(user_ns['x'], 2) |
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228 | yield nt.assert_equal(user_ns['x'], 2) | |
229 |
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229 | |||
230 | paste(""" |
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230 | paste(""" | |
231 | >>> x = [1,2,3] |
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231 | >>> x = [1,2,3] | |
232 | >>> y = [] |
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232 | >>> y = [] | |
233 | >>> for i in x: |
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233 | >>> for i in x: | |
234 | ... y.append(i**2) |
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234 | ... y.append(i**2) | |
235 | ... |
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235 | ... | |
236 | """) |
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236 | """) | |
237 | yield nt.assert_equal(user_ns['x'], [1,2,3]) |
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237 | yield nt.assert_equal(user_ns['x'], [1,2,3]) | |
238 | yield nt.assert_equal(user_ns['y'], [1,4,9]) |
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238 | yield nt.assert_equal(user_ns['y'], [1,4,9]) | |
239 |
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239 | |||
240 | # Now, test that paste -r works |
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240 | # Now, test that paste -r works | |
241 | user_ns.pop('x', None) |
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241 | user_ns.pop('x', None) | |
242 | yield nt.assert_false('x' in user_ns) |
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242 | yield nt.assert_false('x' in user_ns) | |
243 | _ip.magic('paste -r') |
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243 | _ip.magic('paste -r') | |
244 | yield nt.assert_equal(user_ns['x'], [1,2,3]) |
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244 | yield nt.assert_equal(user_ns['x'], [1,2,3]) | |
245 |
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245 | |||
246 | # Also test paste echoing, by temporarily faking the writer |
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246 | # Also test paste echoing, by temporarily faking the writer | |
247 | w = StringIO() |
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247 | w = StringIO() | |
248 | writer = _ip.write |
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248 | writer = _ip.write | |
249 | _ip.write = w.write |
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249 | _ip.write = w.write | |
250 | code = """ |
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250 | code = """ | |
251 | a = 100 |
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251 | a = 100 | |
252 | b = 200""" |
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252 | b = 200""" | |
253 | try: |
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253 | try: | |
254 | paste(code,'') |
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254 | paste(code,'') | |
255 | out = w.getvalue() |
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255 | out = w.getvalue() | |
256 | finally: |
|
256 | finally: | |
257 | _ip.write = writer |
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257 | _ip.write = writer | |
258 | yield nt.assert_equal(user_ns['a'], 100) |
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258 | yield nt.assert_equal(user_ns['a'], 100) | |
259 | yield nt.assert_equal(user_ns['b'], 200) |
|
259 | yield nt.assert_equal(user_ns['b'], 200) | |
260 | yield nt.assert_equal(out, code+"\n## -- End pasted text --\n") |
|
260 | yield nt.assert_equal(out, code+"\n## -- End pasted text --\n") | |
261 |
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261 | |||
262 | finally: |
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262 | finally: | |
263 | # This should be in a finally clause, instead of the bare except above. |
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263 | # This should be in a finally clause, instead of the bare except above. | |
264 | # Restore original hook |
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264 | # Restore original hook | |
265 | hooks.clipboard_get = original_clip |
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265 | hooks.clipboard_get = original_clip | |
266 |
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266 | |||
267 |
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267 | |||
268 | def test_time(): |
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268 | def test_time(): | |
269 | _ip.magic('time None') |
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269 | _ip.magic('time None') | |
270 |
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270 | |||
271 |
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271 | |||
272 | def doctest_time(): |
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272 | def doctest_time(): | |
273 | """ |
|
273 | """ | |
274 | In [10]: %time None |
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274 | In [10]: %time None | |
275 | CPU times: user 0.00 s, sys: 0.00 s, total: 0.00 s |
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275 | CPU times: user 0.00 s, sys: 0.00 s, total: 0.00 s | |
276 | Wall time: 0.00 s |
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276 | Wall time: 0.00 s | |
277 |
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277 | |||
278 | In [11]: def f(kmjy): |
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278 | In [11]: def f(kmjy): | |
279 | ....: %time print 2*kmjy |
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279 | ....: %time print 2*kmjy | |
280 |
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280 | |||
281 | In [12]: f(3) |
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281 | In [12]: f(3) | |
282 | 6 |
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282 | 6 | |
283 | CPU times: user 0.00 s, sys: 0.00 s, total: 0.00 s |
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283 | CPU times: user 0.00 s, sys: 0.00 s, total: 0.00 s | |
284 | Wall time: 0.00 s |
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284 | Wall time: 0.00 s | |
285 | """ |
|
285 | """ | |
286 |
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286 | |||
287 |
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287 | |||
288 | def test_doctest_mode(): |
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288 | def test_doctest_mode(): | |
289 | "Toggle doctest_mode twice, it should be a no-op and run without error" |
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289 | "Toggle doctest_mode twice, it should be a no-op and run without error" | |
290 | _ip.magic('doctest_mode') |
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290 | _ip.magic('doctest_mode') | |
291 | _ip.magic('doctest_mode') |
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291 | _ip.magic('doctest_mode') | |
292 |
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292 | |||
293 |
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293 | |||
294 | def test_parse_options(): |
|
294 | def test_parse_options(): | |
295 | """Tests for basic options parsing in magics.""" |
|
295 | """Tests for basic options parsing in magics.""" | |
296 | # These are only the most minimal of tests, more should be added later. At |
|
296 | # These are only the most minimal of tests, more should be added later. At | |
297 | # the very least we check that basic text/unicode calls work OK. |
|
297 | # the very least we check that basic text/unicode calls work OK. | |
298 | nt.assert_equal(_ip.parse_options('foo', '')[1], 'foo') |
|
298 | nt.assert_equal(_ip.parse_options('foo', '')[1], 'foo') | |
299 | nt.assert_equal(_ip.parse_options(u'foo', '')[1], u'foo') |
|
299 | nt.assert_equal(_ip.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 |
|
305 | |||
306 | startdir = os.getcwdu() |
|
306 | startdir = os.getcwdu() | |
307 | ipdir = _ip.ipython_dir |
|
307 | ipdir = _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 check_cpaste(code, should_fail=False): |
|
321 | def check_cpaste(code, should_fail=False): | |
322 | """Execute code via 'cpaste' and ensure it was executed, unless |
|
322 | """Execute code via 'cpaste' and ensure it was executed, unless | |
323 | should_fail is set. |
|
323 | should_fail is set. | |
324 | """ |
|
324 | """ | |
325 | _ip.user_ns['code_ran'] = False |
|
325 | _ip.user_ns['code_ran'] = False | |
326 |
|
326 | |||
327 | src = StringIO() |
|
327 | src = StringIO() | |
328 | src.write('\n') |
|
328 | src.write('\n') | |
329 | src.write(code) |
|
329 | src.write(code) | |
330 | src.write('\n--\n') |
|
330 | src.write('\n--\n') | |
331 | src.seek(0) |
|
331 | src.seek(0) | |
332 |
|
332 | |||
333 | stdin_save = sys.stdin |
|
333 | stdin_save = sys.stdin | |
334 | sys.stdin = src |
|
334 | sys.stdin = src | |
335 |
|
335 | |||
336 | try: |
|
336 | try: | |
337 | _ip.magic('cpaste') |
|
337 | _ip.magic('cpaste') | |
338 | except: |
|
338 | except: | |
339 | if not should_fail: |
|
339 | if not should_fail: | |
340 | raise AssertionError("Failure not expected : '%s'" % |
|
340 | raise AssertionError("Failure not expected : '%s'" % | |
341 | code) |
|
341 | code) | |
342 | else: |
|
342 | else: | |
343 | assert _ip.user_ns['code_ran'] |
|
343 | assert _ip.user_ns['code_ran'] | |
344 | if should_fail: |
|
344 | if should_fail: | |
345 | raise AssertionError("Failure expected : '%s'" % code) |
|
345 | raise AssertionError("Failure expected : '%s'" % code) | |
346 | finally: |
|
346 | finally: | |
347 | sys.stdin = stdin_save |
|
347 | sys.stdin = stdin_save | |
348 |
|
348 | |||
349 |
|
349 | |||
350 | def test_cpaste(): |
|
350 | def test_cpaste(): | |
351 | """Test cpaste magic""" |
|
351 | """Test cpaste magic""" | |
352 |
|
352 | |||
353 | def run(): |
|
353 | def run(): | |
354 | """Marker function: sets a flag when executed. |
|
354 | """Marker function: sets a flag when executed. | |
355 | """ |
|
355 | """ | |
356 | _ip.user_ns['code_ran'] = True |
|
356 | _ip.user_ns['code_ran'] = True | |
357 | return 'run' # return string so '+ run()' doesn't result in success |
|
357 | return 'run' # return string so '+ run()' doesn't result in success | |
358 |
|
358 | |||
359 | tests = {'pass': ["> > > run()", |
|
359 | tests = {'pass': ["> > > run()", | |
360 | ">>> > run()", |
|
360 | ">>> > run()", | |
361 | "+++ run()", |
|
361 | "+++ run()", | |
362 | "++ run()", |
|
362 | "++ run()", | |
363 | " >>> run()"], |
|
363 | " >>> run()"], | |
364 |
|
364 | |||
365 | 'fail': ["+ + run()", |
|
365 | 'fail': ["+ + run()", | |
366 | " ++ run()"]} |
|
366 | " ++ run()"]} | |
367 |
|
367 | |||
368 | _ip.user_ns['run'] = run |
|
368 | _ip.user_ns['run'] = run | |
369 |
|
369 | |||
370 | for code in tests['pass']: |
|
370 | for code in tests['pass']: | |
371 | check_cpaste(code) |
|
371 | check_cpaste(code) | |
372 |
|
372 | |||
373 | for code in tests['fail']: |
|
373 | for code in tests['fail']: | |
374 | check_cpaste(code, should_fail=True) |
|
374 | check_cpaste(code, should_fail=True) | |
375 |
|
375 | |||
376 | def test_xmode(): |
|
376 | def test_xmode(): | |
377 | # Calling xmode three times should be a no-op |
|
377 | # Calling xmode three times should be a no-op | |
378 | xmode = _ip.InteractiveTB.mode |
|
378 | xmode = _ip.InteractiveTB.mode | |
379 | for i in range(3): |
|
379 | for i in range(3): | |
380 | _ip.magic("xmode") |
|
380 | _ip.magic("xmode") | |
381 | nt.assert_equal(_ip.InteractiveTB.mode, xmode) |
|
381 | nt.assert_equal(_ip.InteractiveTB.mode, xmode) | |
382 |
|
382 | |||
383 | def test_reset_hard(): |
|
383 | def test_reset_hard(): | |
384 | monitor = [] |
|
384 | monitor = [] | |
385 | class A(object): |
|
385 | class A(object): | |
386 | def __del__(self): |
|
386 | def __del__(self): | |
387 | monitor.append(1) |
|
387 | monitor.append(1) | |
388 | def __repr__(self): |
|
388 | def __repr__(self): | |
389 | return "<A instance>" |
|
389 | return "<A instance>" | |
390 |
|
390 | |||
391 | _ip.user_ns["a"] = A() |
|
391 | _ip.user_ns["a"] = A() | |
392 | _ip.run_cell("a") |
|
392 | _ip.run_cell("a") | |
393 |
|
393 | |||
394 | nt.assert_equal(monitor, []) |
|
394 | nt.assert_equal(monitor, []) | |
395 | _ip.magic_reset("-f") |
|
395 | _ip.magic_reset("-f") | |
396 | nt.assert_equal(monitor, [1]) |
|
396 | nt.assert_equal(monitor, [1]) | |
|
397 | ||||
|
398 | class TestXdel(tt.TempFileMixin): | |||
|
399 | def test_xdel(self): | |||
|
400 | """Test that references from %run are cleared by xdel.""" | |||
|
401 | src = ("class A(object):\n" | |||
|
402 | " monitor = []\n" | |||
|
403 | " def __del__(self):\n" | |||
|
404 | " self.monitor.append(1)\n" | |||
|
405 | "a = A()\n") | |||
|
406 | self.mktmp(src) | |||
|
407 | _ip.magic("run %s" % self.fname) | |||
|
408 | _ip.run_cell("a") | |||
|
409 | monitor = _ip.user_ns["A"].monitor | |||
|
410 | nt.assert_equal(monitor, []) | |||
|
411 | _ip.magic("xdel a") | |||
|
412 | nt.assert_equal(monitor, [1]) | |||
397 |
|
413 | |||
398 | def doctest_who(): |
|
414 | def doctest_who(): | |
399 | """doctest for %who |
|
415 | """doctest for %who | |
400 |
|
416 | |||
401 | In [1]: %reset -f |
|
417 | In [1]: %reset -f | |
402 |
|
418 | |||
403 | In [2]: alpha = 123 |
|
419 | In [2]: alpha = 123 | |
404 |
|
420 | |||
405 | In [3]: beta = 'beta' |
|
421 | In [3]: beta = 'beta' | |
406 |
|
422 | |||
407 | In [4]: %who int |
|
423 | In [4]: %who int | |
408 | alpha |
|
424 | alpha | |
409 |
|
425 | |||
410 | In [5]: %who str |
|
426 | In [5]: %who str | |
411 | beta |
|
427 | beta | |
412 |
|
428 | |||
413 | In [6]: %whos |
|
429 | In [6]: %whos | |
414 | Variable Type Data/Info |
|
430 | Variable Type Data/Info | |
415 | ---------------------------- |
|
431 | ---------------------------- | |
416 | alpha int 123 |
|
432 | alpha int 123 | |
417 | beta str beta |
|
433 | beta str beta | |
418 |
|
434 | |||
419 | In [7]: %who_ls |
|
435 | In [7]: %who_ls | |
420 | Out[7]: ['alpha', 'beta'] |
|
436 | Out[7]: ['alpha', 'beta'] | |
421 | """ |
|
437 | """ | |
422 |
|
438 | |||
423 | def doctest_precision(): |
|
439 | def doctest_precision(): | |
424 | """doctest for %precision |
|
440 | """doctest for %precision | |
425 |
|
441 | |||
426 | In [1]: f = get_ipython().shell.display_formatter.formatters['text/plain'] |
|
442 | In [1]: f = get_ipython().shell.display_formatter.formatters['text/plain'] | |
427 |
|
443 | |||
428 | In [2]: %precision 5 |
|
444 | In [2]: %precision 5 | |
429 | Out[2]: '%.5f' |
|
445 | Out[2]: '%.5f' | |
430 |
|
446 | |||
431 | In [3]: f.float_format |
|
447 | In [3]: f.float_format | |
432 | Out[3]: '%.5f' |
|
448 | Out[3]: '%.5f' | |
433 |
|
449 | |||
434 | In [4]: %precision %e |
|
450 | In [4]: %precision %e | |
435 | Out[4]: '%e' |
|
451 | Out[4]: '%e' | |
436 |
|
452 | |||
437 | In [5]: f(3.1415927) |
|
453 | In [5]: f(3.1415927) | |
438 | Out[5]: '3.141593e+00' |
|
454 | Out[5]: '3.141593e+00' | |
439 | """ |
|
455 | """ | |
440 |
|
456 |
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