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1 | 1 | """Test suite for the irunner module. |
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2 | 2 | |
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3 | 3 | Not the most elegant or fine-grained, but it does cover at least the bulk |
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4 | 4 | functionality.""" |
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5 | 5 | from __future__ import print_function |
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6 | 6 | |
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7 | 7 | # Global to make tests extra verbose and help debugging |
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8 | 8 | VERBOSE = True |
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9 | 9 | |
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10 | 10 | # stdlib imports |
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11 | 11 | import StringIO |
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12 | 12 | import sys |
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13 | 13 | import unittest |
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14 | 14 | |
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15 | 15 | # IPython imports |
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16 | 16 | from IPython.lib import irunner |
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17 | 17 | from IPython.utils.py3compat import doctest_refactor_print |
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18 | 18 | |
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19 | 19 | # Testing code begins |
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20 | 20 | class RunnerTestCase(unittest.TestCase): |
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21 | 21 | |
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22 | 22 | def setUp(self): |
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23 | 23 | self.out = StringIO.StringIO() |
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24 | 24 | #self.out = sys.stdout |
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25 | 25 | |
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26 | 26 | def _test_runner(self,runner,source,output): |
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27 | 27 | """Test that a given runner's input/output match.""" |
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28 | 28 | |
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29 | 29 | runner.run_source(source) |
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30 | 30 | out = self.out.getvalue() |
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31 | 31 | #out = '' |
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32 | 32 | # this output contains nasty \r\n lineends, and the initial ipython |
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33 | 33 | # banner. clean it up for comparison, removing lines of whitespace |
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34 | 34 | output_l = [l for l in output.splitlines() if l and not l.isspace()] |
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35 | 35 | out_l = [l for l in out.splitlines() if l and not l.isspace()] |
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36 | 36 | mismatch = 0 |
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37 | 37 | if len(output_l) != len(out_l): |
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38 | 38 | message = ("Mismatch in number of lines\n\n" |
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39 | 39 | "Expected:\n" |
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40 | 40 | "~~~~~~~~~\n" |
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41 | 41 | "%s\n\n" |
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42 | 42 | "Got:\n" |
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43 | 43 | "~~~~~~~~~\n" |
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44 | 44 | "%s" |
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45 | 45 | ) % ("\n".join(output_l), "\n".join(out_l)) |
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46 | 46 | self.fail(message) |
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47 | 47 | for n in range(len(output_l)): |
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48 | 48 | # Do a line-by-line comparison |
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49 | 49 | ol1 = output_l[n].strip() |
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50 | 50 | ol2 = out_l[n].strip() |
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51 | 51 | if ol1 != ol2: |
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52 | 52 | mismatch += 1 |
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53 | 53 | if VERBOSE: |
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54 | 54 | print('<<< line %s does not match:' % n) |
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55 | 55 | print(repr(ol1)) |
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56 | 56 | print(repr(ol2)) |
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57 | 57 | print('>>>') |
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58 | 58 | self.assertTrue(mismatch==0,'Number of mismatched lines: %s' % |
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59 | 59 | mismatch) |
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60 | 60 | |
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61 | 61 | def testIPython(self): |
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62 | 62 | """Test the IPython runner.""" |
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63 | 63 | source = doctest_refactor_print(""" |
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64 | 64 | print 'hello, this is python' |
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65 | 65 | # some more code |
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66 | 66 | x=1;y=2 |
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67 | 67 | x+y**2 |
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68 | 68 | |
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69 | 69 | # An example of autocall functionality |
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70 | 70 | from math import * |
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71 | 71 | autocall 1 |
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72 | 72 | cos pi |
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73 | 73 | autocall 0 |
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74 | 74 | cos pi |
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75 | 75 | cos(pi) |
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76 | 76 | |
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77 | 77 | for i in range(5): |
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78 | 78 | print i |
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79 | 79 | |
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80 | 80 | print "that's all folks!" |
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81 | 81 | |
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82 | 82 | exit |
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83 | 83 | """) |
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84 | 84 | output = doctest_refactor_print("""\ |
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85 | 85 | In [1]: print 'hello, this is python' |
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86 | 86 | hello, this is python |
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87 | 87 | |
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88 | 88 | |
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89 | 89 | # some more code |
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90 | 90 | In [2]: x=1;y=2 |
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91 | 91 | |
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92 | 92 | In [3]: x+y**2 |
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93 | 93 | Out[3]: 5 |
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94 | 94 | |
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95 | 95 | |
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96 | 96 | # An example of autocall functionality |
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97 | 97 | In [4]: from math import * |
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98 | 98 | |
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99 | 99 | In [5]: autocall 1 |
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100 | 100 | Automatic calling is: Smart |
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101 | 101 | |
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102 | 102 | In [6]: cos pi |
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103 | 103 | ------> cos(pi) |
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104 | 104 | Out[6]: -1.0 |
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105 | 105 | |
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106 | 106 | In [7]: autocall 0 |
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107 | 107 | Automatic calling is: OFF |
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108 | 108 | |
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109 | 109 | In [8]: cos pi |
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110 | 110 | File "<ipython-input-8-6bd7313dd9a9>", line 1 |
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111 | 111 | cos pi |
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112 | 112 | ^ |
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113 | 113 | SyntaxError: invalid syntax |
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114 | 114 | |
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115 | 115 | |
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116 | 116 | In [9]: cos(pi) |
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117 | 117 | Out[9]: -1.0 |
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118 | 118 | |
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119 | 119 | |
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120 | 120 | In [10]: for i in range(5): |
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121 | 121 | ....: print i |
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122 | 122 | ....: |
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123 | 123 | 0 |
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124 | 124 | 1 |
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125 | 125 | 2 |
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126 | 126 | 3 |
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127 | 127 | 4 |
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128 | 128 | |
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129 | 129 | In [11]: print "that's all folks!" |
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130 | 130 | that's all folks! |
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131 | 131 | |
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132 | 132 | |
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133 | 133 | In [12]: exit |
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134 | 134 | """) |
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135 | 135 | runner = irunner.IPythonRunner(out=self.out) |
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136 | 136 | self._test_runner(runner,source,output) |
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137 | 137 | |
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138 | 138 | def testPython(self): |
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139 | 139 | """Test the Python runner.""" |
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140 | runner = irunner.PythonRunner(out=self.out) | |
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140 | runner = irunner.PythonRunner(out=self.out, args=['-E']) | |
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141 | 141 | source = doctest_refactor_print(""" |
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142 | 142 | print 'hello, this is python' |
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143 | 143 | |
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144 | 144 | # some more code |
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145 | 145 | x=1;y=2 |
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146 | 146 | x+y**2 |
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147 | 147 | |
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148 | 148 | from math import * |
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149 | 149 | cos(pi) |
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150 | 150 | |
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151 | 151 | for i in range(5): |
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152 | 152 | print i |
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153 | 153 | |
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154 | 154 | print "that's all folks!" |
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155 | 155 | """) |
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156 | 156 | output = doctest_refactor_print("""\ |
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157 | 157 | >>> print 'hello, this is python' |
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158 | 158 | hello, this is python |
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159 | 159 | |
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160 | 160 | # some more code |
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161 | 161 | >>> x=1;y=2 |
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162 | 162 | >>> x+y**2 |
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163 | 163 | 5 |
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164 | 164 | |
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165 | 165 | >>> from math import * |
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166 | 166 | >>> cos(pi) |
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167 | 167 | -1.0 |
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168 | 168 | |
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169 | 169 | >>> for i in range(5): |
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170 | 170 | ... print i |
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171 | 171 | ... |
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172 | 172 | 0 |
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173 | 173 | 1 |
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174 | 174 | 2 |
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175 | 175 | 3 |
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176 | 176 | 4 |
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177 | 177 | >>> print "that's all folks!" |
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178 | 178 | that's all folks! |
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179 | 179 | """) |
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180 | 180 | self._test_runner(runner,source,output) |
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