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@@ -1,547 +1,554 b'' | |||
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1 | 1 | # -*- coding: utf-8 -*- |
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2 | 2 | """Tests for various magic functions. |
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3 | 3 | |
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4 | 4 | Needs to be run by nose (to make ipython session available). |
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5 | 5 | """ |
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6 | 6 | from __future__ import absolute_import |
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7 | 7 | |
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8 | 8 | #----------------------------------------------------------------------------- |
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9 | 9 | # Imports |
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10 | 10 | #----------------------------------------------------------------------------- |
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11 | 11 | |
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12 | 12 | import io |
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13 | 13 | import os |
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14 | 14 | import sys |
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15 | 15 | from StringIO import StringIO |
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16 | 16 | from unittest import TestCase |
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17 | 17 | |
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18 | try: | |
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19 | from importlib import invalidate_caches # Required from Python 3.3 | |
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20 | except ImportError: | |
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21 | def invalidate_caches(): | |
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22 | pass | |
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23 | ||
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18 | 24 | import nose.tools as nt |
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19 | 25 | |
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20 | 26 | from IPython.core import magic |
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21 | 27 | from IPython.core.magic import (Magics, magics_class, line_magic, |
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22 | 28 | cell_magic, line_cell_magic, |
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23 | 29 | register_line_magic, register_cell_magic, |
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24 | 30 | register_line_cell_magic) |
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25 | 31 | from IPython.core.magics import execution |
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26 | 32 | from IPython.nbformat.v3.tests.nbexamples import nb0 |
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27 | 33 | from IPython.nbformat import current |
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28 | 34 | from IPython.testing import decorators as dec |
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29 | 35 | from IPython.testing import tools as tt |
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30 | 36 | from IPython.utils import py3compat |
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31 | 37 | from IPython.utils.tempdir import TemporaryDirectory |
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32 | 38 | |
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33 | 39 | #----------------------------------------------------------------------------- |
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34 | 40 | # Test functions begin |
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35 | 41 | #----------------------------------------------------------------------------- |
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36 | 42 | |
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37 | 43 | @magic.magics_class |
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38 | 44 | class DummyMagics(magic.Magics): pass |
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39 | 45 | |
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40 | 46 | def test_rehashx(): |
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41 | 47 | # clear up everything |
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42 | 48 | _ip = get_ipython() |
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43 | 49 | _ip.alias_manager.alias_table.clear() |
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44 | 50 | del _ip.db['syscmdlist'] |
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45 | 51 | |
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46 | 52 | _ip.magic('rehashx') |
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47 | 53 | # Practically ALL ipython development systems will have more than 10 aliases |
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48 | 54 | |
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49 | 55 | yield (nt.assert_true, len(_ip.alias_manager.alias_table) > 10) |
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50 | 56 | for key, val in _ip.alias_manager.alias_table.iteritems(): |
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51 | 57 | # we must strip dots from alias names |
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52 | 58 | nt.assert_true('.' not in key) |
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53 | 59 | |
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54 | 60 | # rehashx must fill up syscmdlist |
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55 | 61 | scoms = _ip.db['syscmdlist'] |
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56 | 62 | yield (nt.assert_true, len(scoms) > 10) |
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57 | 63 | |
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58 | 64 | |
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59 | 65 | def test_magic_parse_options(): |
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60 | 66 | """Test that we don't mangle paths when parsing magic options.""" |
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61 | 67 | ip = get_ipython() |
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62 | 68 | path = 'c:\\x' |
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63 | 69 | m = DummyMagics(ip) |
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64 | 70 | opts = m.parse_options('-f %s' % path,'f:')[0] |
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65 | 71 | # argv splitting is os-dependent |
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66 | 72 | if os.name == 'posix': |
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67 | 73 | expected = 'c:x' |
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68 | 74 | else: |
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69 | 75 | expected = path |
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70 | 76 | nt.assert_equals(opts['f'], expected) |
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71 | 77 | |
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72 | 78 | |
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73 | 79 | @dec.skip_without('sqlite3') |
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74 | 80 | def doctest_hist_f(): |
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75 | 81 | """Test %hist -f with temporary filename. |
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76 | 82 | |
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77 | 83 | In [9]: import tempfile |
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78 | 84 | |
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79 | 85 | In [10]: tfile = tempfile.mktemp('.py','tmp-ipython-') |
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80 | 86 | |
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81 | 87 | In [11]: %hist -nl -f $tfile 3 |
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82 | 88 | |
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83 | 89 | In [13]: import os; os.unlink(tfile) |
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84 | 90 | """ |
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85 | 91 | |
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86 | 92 | |
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87 | 93 | @dec.skip_without('sqlite3') |
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88 | 94 | def doctest_hist_r(): |
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89 | 95 | """Test %hist -r |
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90 | 96 | |
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91 | 97 | XXX - This test is not recording the output correctly. For some reason, in |
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92 | 98 | testing mode the raw history isn't getting populated. No idea why. |
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93 | 99 | Disabling the output checking for now, though at least we do run it. |
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94 | 100 | |
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95 | 101 | In [1]: 'hist' in _ip.lsmagic() |
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96 | 102 | Out[1]: True |
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97 | 103 | |
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98 | 104 | In [2]: x=1 |
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99 | 105 | |
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100 | 106 | In [3]: %hist -rl 2 |
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101 | 107 | x=1 # random |
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102 | 108 | %hist -r 2 |
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103 | 109 | """ |
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104 | 110 | |
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105 | 111 | |
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106 | 112 | @dec.skip_without('sqlite3') |
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107 | 113 | def doctest_hist_op(): |
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108 | 114 | """Test %hist -op |
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109 | 115 | |
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110 | 116 | In [1]: class b(float): |
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111 | 117 | ...: pass |
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112 | 118 | ...: |
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113 | 119 | |
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114 | 120 | In [2]: class s(object): |
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115 | 121 | ...: def __str__(self): |
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116 | 122 | ...: return 's' |
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117 | 123 | ...: |
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118 | 124 | |
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119 | 125 | In [3]: |
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120 | 126 | |
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121 | 127 | In [4]: class r(b): |
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122 | 128 | ...: def __repr__(self): |
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123 | 129 | ...: return 'r' |
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124 | 130 | ...: |
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125 | 131 | |
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126 | 132 | In [5]: class sr(s,r): pass |
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127 | 133 | ...: |
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128 | 134 | |
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129 | 135 | In [6]: |
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130 | 136 | |
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131 | 137 | In [7]: bb=b() |
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132 | 138 | |
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133 | 139 | In [8]: ss=s() |
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134 | 140 | |
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135 | 141 | In [9]: rr=r() |
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136 | 142 | |
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137 | 143 | In [10]: ssrr=sr() |
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138 | 144 | |
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139 | 145 | In [11]: 4.5 |
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140 | 146 | Out[11]: 4.5 |
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141 | 147 | |
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142 | 148 | In [12]: str(ss) |
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143 | 149 | Out[12]: 's' |
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144 | 150 | |
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145 | 151 | In [13]: |
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146 | 152 | |
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147 | 153 | In [14]: %hist -op |
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148 | 154 | >>> class b: |
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149 | 155 | ... pass |
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150 | 156 | ... |
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151 | 157 | >>> class s(b): |
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152 | 158 | ... def __str__(self): |
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153 | 159 | ... return 's' |
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154 | 160 | ... |
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155 | 161 | >>> |
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156 | 162 | >>> class r(b): |
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157 | 163 | ... def __repr__(self): |
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158 | 164 | ... return 'r' |
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159 | 165 | ... |
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160 | 166 | >>> class sr(s,r): pass |
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161 | 167 | >>> |
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162 | 168 | >>> bb=b() |
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163 | 169 | >>> ss=s() |
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164 | 170 | >>> rr=r() |
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165 | 171 | >>> ssrr=sr() |
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166 | 172 | >>> 4.5 |
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167 | 173 | 4.5 |
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168 | 174 | >>> str(ss) |
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169 | 175 | 's' |
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170 | 176 | >>> |
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171 | 177 | """ |
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172 | 178 | |
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173 | 179 | |
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174 | 180 | @dec.skip_without('sqlite3') |
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175 | 181 | def test_macro(): |
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176 | 182 | ip = get_ipython() |
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177 | 183 | ip.history_manager.reset() # Clear any existing history. |
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178 | 184 | cmds = ["a=1", "def b():\n return a**2", "print(a,b())"] |
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179 | 185 | for i, cmd in enumerate(cmds, start=1): |
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180 | 186 | ip.history_manager.store_inputs(i, cmd) |
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181 | 187 | ip.magic("macro test 1-3") |
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182 | 188 | nt.assert_equal(ip.user_ns["test"].value, "\n".join(cmds)+"\n") |
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183 | 189 | |
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184 | 190 | # List macros. |
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185 | 191 | assert "test" in ip.magic("macro") |
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186 | 192 | |
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187 | 193 | |
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188 | 194 | @dec.skip_without('sqlite3') |
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189 | 195 | def test_macro_run(): |
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190 | 196 | """Test that we can run a multi-line macro successfully.""" |
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191 | 197 | ip = get_ipython() |
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192 | 198 | ip.history_manager.reset() |
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193 | 199 | cmds = ["a=10", "a+=1", py3compat.doctest_refactor_print("print a"), |
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194 | 200 | "%macro test 2-3"] |
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195 | 201 | for cmd in cmds: |
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196 | 202 | ip.run_cell(cmd, store_history=True) |
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197 | 203 | nt.assert_equal(ip.user_ns["test"].value, |
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198 | 204 | py3compat.doctest_refactor_print("a+=1\nprint a\n")) |
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199 | 205 | with tt.AssertPrints("12"): |
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200 | 206 | ip.run_cell("test") |
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201 | 207 | with tt.AssertPrints("13"): |
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202 | 208 | ip.run_cell("test") |
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203 | 209 | |
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204 | 210 | |
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205 | 211 | @dec.skipif_not_numpy |
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206 | 212 | def test_numpy_reset_array_undec(): |
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207 | 213 | "Test '%reset array' functionality" |
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208 | 214 | _ip.ex('import numpy as np') |
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209 | 215 | _ip.ex('a = np.empty(2)') |
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210 | 216 | yield (nt.assert_true, 'a' in _ip.user_ns) |
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211 | 217 | _ip.magic('reset -f array') |
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212 | 218 | yield (nt.assert_false, 'a' in _ip.user_ns) |
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213 | 219 | |
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214 | 220 | def test_reset_out(): |
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215 | 221 | "Test '%reset out' magic" |
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216 | 222 | _ip.run_cell("parrot = 'dead'", store_history=True) |
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217 | 223 | # test '%reset -f out', make an Out prompt |
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218 | 224 | _ip.run_cell("parrot", store_history=True) |
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219 | 225 | nt.assert_true('dead' in [_ip.user_ns[x] for x in '_','__','___']) |
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220 | 226 | _ip.magic('reset -f out') |
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221 | 227 | nt.assert_false('dead' in [_ip.user_ns[x] for x in '_','__','___']) |
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222 | 228 | nt.assert_true(len(_ip.user_ns['Out']) == 0) |
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223 | 229 | |
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224 | 230 | def test_reset_in(): |
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225 | 231 | "Test '%reset in' magic" |
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226 | 232 | # test '%reset -f in' |
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227 | 233 | _ip.run_cell("parrot", store_history=True) |
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228 | 234 | nt.assert_true('parrot' in [_ip.user_ns[x] for x in '_i','_ii','_iii']) |
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229 | 235 | _ip.magic('%reset -f in') |
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230 | 236 | nt.assert_false('parrot' in [_ip.user_ns[x] for x in '_i','_ii','_iii']) |
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231 | 237 | nt.assert_true(len(set(_ip.user_ns['In'])) == 1) |
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232 | 238 | |
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233 | 239 | def test_reset_dhist(): |
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234 | 240 | "Test '%reset dhist' magic" |
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235 | 241 | _ip.run_cell("tmp = [d for d in _dh]") # copy before clearing |
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236 | 242 | _ip.magic('cd ' + os.path.dirname(nt.__file__)) |
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237 | 243 | _ip.magic('cd -') |
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238 | 244 | nt.assert_true(len(_ip.user_ns['_dh']) > 0) |
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239 | 245 | _ip.magic('reset -f dhist') |
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240 | 246 | nt.assert_true(len(_ip.user_ns['_dh']) == 0) |
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241 | 247 | _ip.run_cell("_dh = [d for d in tmp]") #restore |
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242 | 248 | |
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243 | 249 | def test_reset_in_length(): |
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244 | 250 | "Test that '%reset in' preserves In[] length" |
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245 | 251 | _ip.run_cell("print 'foo'") |
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246 | 252 | _ip.run_cell("reset -f in") |
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247 | 253 | nt.assert_true(len(_ip.user_ns['In']) == _ip.displayhook.prompt_count+1) |
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248 | 254 | |
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249 | 255 | def test_time(): |
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250 | 256 | _ip.magic('time None') |
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251 | 257 | |
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252 | 258 | def test_tb_syntaxerror(): |
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253 | 259 | """test %tb after a SyntaxError""" |
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254 | 260 | ip = get_ipython() |
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255 | 261 | ip.run_cell("for") |
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256 | 262 | |
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257 | 263 | # trap and validate stdout |
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258 | 264 | save_stdout = sys.stdout |
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259 | 265 | try: |
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260 | 266 | sys.stdout = StringIO() |
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261 | 267 | ip.run_cell("%tb") |
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262 | 268 | out = sys.stdout.getvalue() |
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263 | 269 | finally: |
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264 | 270 | sys.stdout = save_stdout |
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265 | 271 | # trim output, and only check the last line |
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266 | 272 | last_line = out.rstrip().splitlines()[-1].strip() |
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267 | 273 | nt.assert_equals(last_line, "SyntaxError: invalid syntax") |
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268 | 274 | |
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269 | 275 | |
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270 | 276 | @py3compat.doctest_refactor_print |
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271 | 277 | def doctest_time(): |
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272 | 278 | """ |
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273 | 279 | In [10]: %time None |
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274 | 280 | CPU times: user 0.00 s, sys: 0.00 s, total: 0.00 s |
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275 | 281 | Wall time: 0.00 s |
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276 | 282 | |
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277 | 283 | In [11]: def f(kmjy): |
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278 | 284 | ....: %time print 2*kmjy |
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279 | 285 | |
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280 | 286 | In [12]: f(3) |
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281 | 287 | 6 |
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282 | 288 | CPU times: user 0.00 s, sys: 0.00 s, total: 0.00 s |
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283 | 289 | Wall time: 0.00 s |
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284 | 290 | """ |
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285 | 291 | |
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286 | 292 | |
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287 | 293 | def test_doctest_mode(): |
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288 | 294 | "Toggle doctest_mode twice, it should be a no-op and run without error" |
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289 | 295 | _ip.magic('doctest_mode') |
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290 | 296 | _ip.magic('doctest_mode') |
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291 | 297 | |
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292 | 298 | |
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293 | 299 | def test_parse_options(): |
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294 | 300 | """Tests for basic options parsing in magics.""" |
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295 | 301 | # These are only the most minimal of tests, more should be added later. At |
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296 | 302 | # the very least we check that basic text/unicode calls work OK. |
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297 | 303 | m = DummyMagics(_ip) |
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298 | 304 | nt.assert_equal(m.parse_options('foo', '')[1], 'foo') |
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299 | 305 | nt.assert_equal(m.parse_options(u'foo', '')[1], u'foo') |
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300 | 306 | |
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301 | 307 | |
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302 | 308 | def test_dirops(): |
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303 | 309 | """Test various directory handling operations.""" |
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304 | 310 | # curpath = lambda :os.path.splitdrive(os.getcwdu())[1].replace('\\','/') |
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305 | 311 | curpath = os.getcwdu |
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306 | 312 | startdir = os.getcwdu() |
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307 | 313 | ipdir = os.path.realpath(_ip.ipython_dir) |
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308 | 314 | try: |
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309 | 315 | _ip.magic('cd "%s"' % ipdir) |
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310 | 316 | nt.assert_equal(curpath(), ipdir) |
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311 | 317 | _ip.magic('cd -') |
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312 | 318 | nt.assert_equal(curpath(), startdir) |
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313 | 319 | _ip.magic('pushd "%s"' % ipdir) |
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314 | 320 | nt.assert_equal(curpath(), ipdir) |
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315 | 321 | _ip.magic('popd') |
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316 | 322 | nt.assert_equal(curpath(), startdir) |
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317 | 323 | finally: |
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318 | 324 | os.chdir(startdir) |
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319 | 325 | |
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320 | 326 | |
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321 | 327 | def test_xmode(): |
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322 | 328 | # Calling xmode three times should be a no-op |
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323 | 329 | xmode = _ip.InteractiveTB.mode |
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324 | 330 | for i in range(3): |
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325 | 331 | _ip.magic("xmode") |
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326 | 332 | nt.assert_equal(_ip.InteractiveTB.mode, xmode) |
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327 | 333 | |
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328 | 334 | def test_reset_hard(): |
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329 | 335 | monitor = [] |
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330 | 336 | class A(object): |
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331 | 337 | def __del__(self): |
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332 | 338 | monitor.append(1) |
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333 | 339 | def __repr__(self): |
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334 | 340 | return "<A instance>" |
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335 | 341 | |
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336 | 342 | _ip.user_ns["a"] = A() |
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337 | 343 | _ip.run_cell("a") |
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338 | 344 | |
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339 | 345 | nt.assert_equal(monitor, []) |
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340 | 346 | _ip.magic("reset -f") |
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341 | 347 | nt.assert_equal(monitor, [1]) |
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342 | 348 | |
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343 | 349 | class TestXdel(tt.TempFileMixin): |
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344 | 350 | def test_xdel(self): |
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345 | 351 | """Test that references from %run are cleared by xdel.""" |
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346 | 352 | src = ("class A(object):\n" |
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347 | 353 | " monitor = []\n" |
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348 | 354 | " def __del__(self):\n" |
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349 | 355 | " self.monitor.append(1)\n" |
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350 | 356 | "a = A()\n") |
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351 | 357 | self.mktmp(src) |
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352 | 358 | # %run creates some hidden references... |
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353 | 359 | _ip.magic("run %s" % self.fname) |
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354 | 360 | # ... as does the displayhook. |
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355 | 361 | _ip.run_cell("a") |
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356 | 362 | |
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357 | 363 | monitor = _ip.user_ns["A"].monitor |
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358 | 364 | nt.assert_equal(monitor, []) |
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359 | 365 | |
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360 | 366 | _ip.magic("xdel a") |
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361 | 367 | |
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362 | 368 | # Check that a's __del__ method has been called. |
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363 | 369 | nt.assert_equal(monitor, [1]) |
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364 | 370 | |
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365 | 371 | def doctest_who(): |
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366 | 372 | """doctest for %who |
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367 | 373 | |
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368 | 374 | In [1]: %reset -f |
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369 | 375 | |
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370 | 376 | In [2]: alpha = 123 |
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371 | 377 | |
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372 | 378 | In [3]: beta = 'beta' |
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373 | 379 | |
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374 | 380 | In [4]: %who int |
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375 | 381 | alpha |
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376 | 382 | |
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377 | 383 | In [5]: %who str |
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378 | 384 | beta |
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379 | 385 | |
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380 | 386 | In [6]: %whos |
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381 | 387 | Variable Type Data/Info |
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382 | 388 | ---------------------------- |
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383 | 389 | alpha int 123 |
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384 | 390 | beta str beta |
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385 | 391 | |
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386 | 392 | In [7]: %who_ls |
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387 | 393 | Out[7]: ['alpha', 'beta'] |
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388 | 394 | """ |
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389 | 395 | |
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390 | 396 | def test_whos(): |
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391 | 397 | """Check that whos is protected against objects where repr() fails.""" |
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392 | 398 | class A(object): |
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393 | 399 | def __repr__(self): |
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394 | 400 | raise Exception() |
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395 | 401 | _ip.user_ns['a'] = A() |
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396 | 402 | _ip.magic("whos") |
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397 | 403 | |
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398 | 404 | @py3compat.u_format |
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399 | 405 | def doctest_precision(): |
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400 | 406 | """doctest for %precision |
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401 | 407 | |
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402 | 408 | In [1]: f = get_ipython().display_formatter.formatters['text/plain'] |
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403 | 409 | |
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404 | 410 | In [2]: %precision 5 |
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405 | 411 | Out[2]: {u}'%.5f' |
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406 | 412 | |
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407 | 413 | In [3]: f.float_format |
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408 | 414 | Out[3]: {u}'%.5f' |
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409 | 415 | |
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410 | 416 | In [4]: %precision %e |
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411 | 417 | Out[4]: {u}'%e' |
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412 | 418 | |
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413 | 419 | In [5]: f(3.1415927) |
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414 | 420 | Out[5]: {u}'3.141593e+00' |
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415 | 421 | """ |
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416 | 422 | |
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417 | 423 | def test_psearch(): |
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418 | 424 | with tt.AssertPrints("dict.fromkeys"): |
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419 | 425 | _ip.run_cell("dict.fr*?") |
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420 | 426 | |
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421 | 427 | def test_timeit_shlex(): |
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422 | 428 | """test shlex issues with timeit (#1109)""" |
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423 | 429 | _ip.ex("def f(*a,**kw): pass") |
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424 | 430 | _ip.magic('timeit -n1 "this is a bug".count(" ")') |
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425 | 431 | _ip.magic('timeit -r1 -n1 f(" ", 1)') |
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426 | 432 | _ip.magic('timeit -r1 -n1 f(" ", 1, " ", 2, " ")') |
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427 | 433 | _ip.magic('timeit -r1 -n1 ("a " + "b")') |
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428 | 434 | _ip.magic('timeit -r1 -n1 f("a " + "b")') |
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429 | 435 | _ip.magic('timeit -r1 -n1 f("a " + "b ")') |
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430 | 436 | |
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431 | 437 | |
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432 | 438 | def test_timeit_arguments(): |
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433 | 439 | "Test valid timeit arguments, should not cause SyntaxError (GH #1269)" |
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434 | 440 | _ip.magic("timeit ('#')") |
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435 | 441 | |
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436 | 442 | |
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437 | 443 | @dec.skipif(execution.profile is None) |
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438 | 444 | def test_prun_quotes(): |
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439 | 445 | "Test that prun does not clobber string escapes (GH #1302)" |
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440 | 446 | _ip.magic("prun -q x = '\t'") |
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441 | 447 | nt.assert_equal(_ip.user_ns['x'], '\t') |
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442 | 448 | |
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443 | 449 | def test_extension(): |
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444 | 450 | tmpdir = TemporaryDirectory() |
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445 | 451 | orig_ipython_dir = _ip.ipython_dir |
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446 | 452 | try: |
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447 | 453 | _ip.ipython_dir = tmpdir.name |
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448 | 454 | nt.assert_raises(ImportError, _ip.magic, "load_ext daft_extension") |
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449 | 455 | url = os.path.join(os.path.dirname(__file__), "daft_extension.py") |
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450 | 456 | _ip.magic("install_ext %s" % url) |
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451 | 457 | _ip.user_ns.pop('arq', None) |
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458 | invalidate_caches() # Clear import caches | |
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452 | 459 | _ip.magic("load_ext daft_extension") |
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453 | 460 | tt.assert_equal(_ip.user_ns['arq'], 185) |
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454 | 461 | _ip.magic("unload_ext daft_extension") |
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455 | 462 | assert 'arq' not in _ip.user_ns |
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456 | 463 | finally: |
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457 | 464 | _ip.ipython_dir = orig_ipython_dir |
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458 | 465 | |
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459 | 466 | def test_notebook_export_json(): |
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460 | 467 | with TemporaryDirectory() as td: |
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461 | 468 | outfile = os.path.join(td, "nb.ipynb") |
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462 | 469 | _ip.ex(py3compat.u_format(u"u = {u}'hΓ©llo'")) |
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463 | 470 | _ip.magic("notebook -e %s" % outfile) |
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464 | 471 | |
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465 | 472 | def test_notebook_export_py(): |
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466 | 473 | with TemporaryDirectory() as td: |
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467 | 474 | outfile = os.path.join(td, "nb.py") |
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468 | 475 | _ip.ex(py3compat.u_format(u"u = {u}'hΓ©llo'")) |
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469 | 476 | _ip.magic("notebook -e %s" % outfile) |
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470 | 477 | |
|
471 | 478 | def test_notebook_reformat_py(): |
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472 | 479 | with TemporaryDirectory() as td: |
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473 | 480 | infile = os.path.join(td, "nb.ipynb") |
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474 | 481 | with io.open(infile, 'w', encoding='utf-8') as f: |
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475 | 482 | current.write(nb0, f, 'json') |
|
476 | 483 | |
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477 | 484 | _ip.ex(py3compat.u_format(u"u = {u}'hΓ©llo'")) |
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478 | 485 | _ip.magic("notebook -f py %s" % infile) |
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479 | 486 | |
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480 | 487 | def test_notebook_reformat_json(): |
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481 | 488 | with TemporaryDirectory() as td: |
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482 | 489 | infile = os.path.join(td, "nb.py") |
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483 | 490 | with io.open(infile, 'w', encoding='utf-8') as f: |
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484 | 491 | current.write(nb0, f, 'py') |
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485 | 492 | |
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486 | 493 | _ip.ex(py3compat.u_format(u"u = {u}'hΓ©llo'")) |
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487 | 494 | _ip.magic("notebook -f ipynb %s" % infile) |
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488 | 495 | _ip.magic("notebook -f json %s" % infile) |
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489 | 496 | |
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490 | 497 | def test_env(): |
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491 | 498 | env = _ip.magic("env") |
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492 | 499 | assert isinstance(env, dict), type(env) |
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493 | 500 | |
|
494 | 501 | |
|
495 | 502 | class CellMagicTestCase(TestCase): |
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496 | 503 | |
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497 | 504 | def check_ident(self, magic): |
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498 | 505 | # Manually called, we get the result |
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499 | 506 | out = _ip.run_cell_magic(magic, 'a', 'b') |
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500 | 507 | nt.assert_equals(out, ('a','b')) |
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501 | 508 | # Via run_cell, it goes into the user's namespace via displayhook |
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502 | 509 | _ip.run_cell('%%' + magic +' c\nd') |
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503 | 510 | nt.assert_equals(_ip.user_ns['_'], ('c','d')) |
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504 | 511 | |
|
505 | 512 | def test_cell_magic_func_deco(self): |
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506 | 513 | "Cell magic using simple decorator" |
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507 | 514 | @register_cell_magic |
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508 | 515 | def cellm(line, cell): |
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509 | 516 | return line, cell |
|
510 | 517 | |
|
511 | 518 | self.check_ident('cellm') |
|
512 | 519 | |
|
513 | 520 | def test_cell_magic_reg(self): |
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514 | 521 | "Cell magic manually registered" |
|
515 | 522 | def cellm(line, cell): |
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516 | 523 | return line, cell |
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517 | 524 | |
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518 | 525 | _ip.register_magic_function(cellm, 'cell', 'cellm2') |
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519 | 526 | self.check_ident('cellm2') |
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520 | 527 | |
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521 | 528 | def test_cell_magic_class(self): |
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522 | 529 | "Cell magics declared via a class" |
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523 | 530 | @magics_class |
|
524 | 531 | class MyMagics(Magics): |
|
525 | 532 | |
|
526 | 533 | @cell_magic |
|
527 | 534 | def cellm3(self, line, cell): |
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528 | 535 | return line, cell |
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529 | 536 | |
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530 | 537 | _ip.register_magics(MyMagics) |
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531 | 538 | self.check_ident('cellm3') |
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532 | 539 | |
|
533 | 540 | def test_cell_magic_class2(self): |
|
534 | 541 | "Cell magics declared via a class, #2" |
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535 | 542 | @magics_class |
|
536 | 543 | class MyMagics2(Magics): |
|
537 | 544 | |
|
538 | 545 | @cell_magic('cellm4') |
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539 | 546 | def cellm33(self, line, cell): |
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540 | 547 | return line, cell |
|
541 | 548 | |
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542 | 549 | _ip.register_magics(MyMagics2) |
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543 | 550 | self.check_ident('cellm4') |
|
544 | 551 | # Check that nothing is registered as 'cellm33' |
|
545 | 552 | c33 = _ip.find_cell_magic('cellm33') |
|
546 | 553 | nt.assert_equals(c33, None) |
|
547 | 554 |
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