annotate env/lib/python3.7/site-packages/isodate/tests/test_strf.py @ 2:6af9afd405e9 draft

"planemo upload commit 0a63dd5f4d38a1f6944587f52a8cd79874177fc1"
author shellac
date Thu, 14 May 2020 14:56:58 -0400
parents 26e78fe6e8c4
children
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1 ##############################################################################
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2 # Copyright 2009, Gerhard Weis
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3 # All rights reserved.
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4 #
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5 # Redistribution and use in source and binary forms, with or without
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6 # modification, are permitted provided that the following conditions are met:
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7 #
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8 # * Redistributions of source code must retain the above copyright notice,
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9 # this list of conditions and the following disclaimer.
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10 # * Redistributions in binary form must reproduce the above copyright notice,
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11 # this list of conditions and the following disclaimer in the documentation
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12 # and/or other materials provided with the distribution.
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13 # * Neither the name of the authors nor the names of its contributors
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14 # may be used to endorse or promote products derived from this software
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15 # without specific prior written permission.
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16 #
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17 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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18 # AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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19 # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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20 # ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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21 # LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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22 # CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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23 # SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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24 # INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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25 # CONTRACT, STRICT LIABILITY, OR TORT
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26 ##############################################################################
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27 '''
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28 Test cases for the isodate module.
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29 '''
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30 import unittest
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31 import time
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32 from datetime import datetime, timedelta
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33 from isodate import strftime
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34 from isodate import LOCAL
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35 from isodate import DT_EXT_COMPLETE
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36 from isodate import tzinfo
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37
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38
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39 TEST_CASES = ((datetime(2012, 12, 25, 13, 30, 0, 0, LOCAL), DT_EXT_COMPLETE,
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40 "2012-12-25T13:30:00+10:00"),
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41 # DST ON
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42 (datetime(1999, 12, 25, 13, 30, 0, 0, LOCAL), DT_EXT_COMPLETE,
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43 "1999-12-25T13:30:00+11:00"),
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44 # microseconds
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45 (datetime(2012, 10, 12, 8, 29, 46, 69178),
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46 "%Y-%m-%dT%H:%M:%S.%f",
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47 "2012-10-12T08:29:46.069178"),
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48 (datetime(2012, 10, 12, 8, 29, 46, 691780),
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49 "%Y-%m-%dT%H:%M:%S.%f",
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50 "2012-10-12T08:29:46.691780"),
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51 )
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52
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53
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54 def create_testcase(dt, format, expectation):
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55 """
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56 Create a TestCase class for a specific test.
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57
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58 This allows having a separate TestCase for each test tuple from the
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59 TEST_CASES list, so that a failed test won't stop other tests.
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60 """
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61
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62 class TestDate(unittest.TestCase):
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63 '''
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64 A test case template to test ISO date formatting.
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65 '''
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66
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67 # local time zone mock function
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68 def localtime_mock(self, secs):
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69 """
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70 mock time.localtime so that it always returns a time_struct with
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71 tm_idst=1
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72 """
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73 tt = self.ORIG['localtime'](secs)
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74 # befor 2000 everything is dst, after 2000 no dst.
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75 if tt.tm_year < 2000:
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76 dst = 1
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77 else:
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78 dst = 0
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79 tt = (tt.tm_year, tt.tm_mon, tt.tm_mday,
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80 tt.tm_hour, tt.tm_min, tt.tm_sec,
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81 tt.tm_wday, tt.tm_yday, dst)
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82 return time.struct_time(tt)
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83
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84 def setUp(self):
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85 self.ORIG = {}
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86 self.ORIG['STDOFFSET'] = tzinfo.STDOFFSET
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87 self.ORIG['DSTOFFSET'] = tzinfo.DSTOFFSET
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88 self.ORIG['DSTDIFF'] = tzinfo.DSTDIFF
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89 self.ORIG['localtime'] = time.localtime
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90 # ovveride all saved values with fixtures.
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91 # calculate LOCAL TZ offset, so that this test runs in
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92 # every time zone
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93 tzinfo.STDOFFSET = timedelta(seconds=36000) # assume LOC = +10:00
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94 tzinfo.DSTOFFSET = timedelta(seconds=39600) # assume DST = +11:00
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95 tzinfo.DSTDIFF = tzinfo.DSTOFFSET - tzinfo.STDOFFSET
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96 time.localtime = self.localtime_mock
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97
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98 def tearDown(self):
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99 # restore test fixtures
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100 tzinfo.STDOFFSET = self.ORIG['STDOFFSET']
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101 tzinfo.DSTOFFSET = self.ORIG['DSTOFFSET']
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102 tzinfo.DSTDIFF = self.ORIG['DSTDIFF']
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103 time.localtime = self.ORIG['localtime']
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104
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105 def test_format(self):
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106 '''
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107 Take date object and create ISO string from it.
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108 This is the reverse test to test_parse.
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109 '''
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110 if expectation is None:
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111 self.assertRaises(AttributeError,
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112 strftime(dt, format))
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113 else:
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114 self.assertEqual(strftime(dt, format),
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115 expectation)
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116
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117 return unittest.TestLoader().loadTestsFromTestCase(TestDate)
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118
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119
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120 def test_suite():
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121 '''
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122 Construct a TestSuite instance for all test cases.
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123 '''
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124 suite = unittest.TestSuite()
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125 for dt, format, expectation in TEST_CASES:
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126 suite.addTest(create_testcase(dt, format, expectation))
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127 return suite
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128
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129
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130 # load_tests Protocol
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131 def load_tests(loader, tests, pattern):
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132 return test_suite()
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133
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134
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135 if __name__ == '__main__':
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136 unittest.main(defaultTest='test_suite')