Mercurial > hgrepos > Python > apps > py-cutils

annotate tests/test_walk.py @ 260:07a0bc723139

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treesum: Implement the CRC-32 using the new util.crc32 module
author Franz Glasner <fzglas.hg@dom66.de>
date Sun, 16 Feb 2025 11:07:04 +0100
parents 58d93453c307
children b4137ebd8e79
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1 # -*- coding: utf-8 -*-
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2 r"""Unit tests
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3
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4 """
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5
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6 from __future__ import absolute_import, print_function
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7
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8 import sys
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9 import unittest
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10
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11 import _test_setup # noqa: F401 imported but unused
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12
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13 from cutils.util import walk
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14
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15
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16 class SurrogateEscapeTests(unittest.TestCase):
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17
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18 @unittest.skipIf(sys.version_info[0] >= 3, "Skip on Python3")
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19 def test_simple_escape(self):
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20 w = b"\xc4"
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21
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22 d = walk.WalkDirEntry.surrogate_decode(w)
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23 self.assertEqual(u"\udcc4", d)
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24
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25 @unittest.skipIf(sys.version_info[0] >= 3, "Skip on Python3")
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26 def test_no_escape_min(self):
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27 w = b"\x00"
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28
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29 d = walk.WalkDirEntry.surrogate_decode(w)
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30 self.assertEqual(u"\x00", d)
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31
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32 @unittest.skipIf(sys.version_info[0] >= 3, "Skip on Python3")
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33 def test_no_escape_max(self):
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34 w = b"\x7f"
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35
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36 d = walk.WalkDirEntry.surrogate_decode(w)
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37 self.assertEqual(u"\x7f", d)
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38
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39 @unittest.skipIf(sys.version_info[0] >= 3, "Skip on Python3")
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40 def test_escape_min(self):
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41 w = b"\x80"
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42
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43 d = walk.WalkDirEntry.surrogate_decode(w)
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44 self.assertEqual(u"\udc80", d)
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45
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46 @unittest.skipIf(sys.version_info[0] >= 3, "Skip on Python3")
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47 def test_escape_max(self):
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48 w = b"\xff"
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49
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50 d = walk.WalkDirEntry.surrogate_decode(w)
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51 self.assertEqual(u"\udcff", d)
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52
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53 @unittest.skipIf(sys.version_info[0] >= 3, "Skip on Python3")
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54 def test_complex(self):
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55 w = b"abc\xc4d\x80\x81\xffefg"
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56 d = walk.WalkDirEntry.surrogate_decode(w)
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57 self.assertEqual(u"abc\udcc4d\udc80\udc81\udcffefg", d)
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58
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59
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60 class WalkDirEntryTests(unittest.TestCase):
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61
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62 def setUp(self):
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63 self._orig_fsencoding = walk._FSENCODING
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64 walk._FSENCODING = "ascii"
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65
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66 def tearDown(self):
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67 walk._FSENCODING = self._orig_fsencoding
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68
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69 def test_ascii(self):
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70 entry = walk.WalkDirEntry.from_path_name("tests", "_test_setup.py")
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71 self.assertEqual("_test_setup.py", entry.name)
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72 self.assertEqual("tests/_test_setup.py", entry.path)
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73 self.assertEqual(u"_test_setup.py", entry.uname)
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74 self.assertEqual(u"tests/_test_setup.py", entry.upath)
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75 self.assertEqual(b"_test_setup.py", entry.u8name)
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76 self.assertEqual(b"tests/_test_setup.py", entry.u8path)
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77 self.assertEqual(b"_test_setup.py", entry.alt_u8name)
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78 self.assertEqual(b"tests/_test_setup.py", entry.alt_u8path)
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79 self.assertEqual(b"_test_setup.py", entry.alt_fsname)
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80 self.assertEqual(b"tests/_test_setup.py", entry.alt_fspath)
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81
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82 @unittest.skipIf(sys.version_info[0] < 3, "Skip on Python2")
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83 def test_with_surrogate_escaped_name(self):
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84 # instantiate with a surrogate escaped path from PEP 383
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85 entry = walk.WalkDirEntry.from_path_name(
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86 "tests", "test-\udcc4", _do_stat=False)
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87 self.assertEqual("test-\udcc4", entry.name)
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88 self.assertEqual("tests/test-\udcc4", entry.path)
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89 self.assertEqual(b"test-\xc4", entry.fsname)
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90 self.assertEqual(b"tests/test-\xc4", entry.fspath)
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91 self.assertEqual(b"test-\xc4", entry.alt_fsname)
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92 self.assertEqual(b"tests/test-\xc4", entry.alt_fspath)
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93
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94 self.assertIsNone(entry.uname)
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95 self.assertIsNone(entry.upath)
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96 self.assertIsNone(entry.u8name)
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97 self.assertIsNone(entry.u8path)
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98
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99 self.assertEqual(b"test-\\udcc4", entry.alt_u8name)
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100 self.assertEqual(b"tests/test-\\udcc4", entry.alt_u8path)
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101
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102 @unittest.skipIf(sys.version_info[0] < 3, "Skip on Python2")
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103 def test_with_surrogate_escaped_path(self):
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104 # instantiate with a surrogate escaped path from PEP 383
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105 entry = walk.WalkDirEntry.from_path_name(
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106 "tests\udcc5", "test", _do_stat=False)
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107 self.assertEqual("test", entry.name)
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108 self.assertEqual("tests\udcc5/test", entry.path)
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109 self.assertEqual(b"test", entry.fsname)
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110 self.assertEqual(b"tests\xc5/test", entry.fspath)
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111 self.assertEqual(b"test", entry.alt_fsname)
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112 self.assertEqual(b"tests\xc5/test", entry.alt_fspath)
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113
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114 self.assertEqual("test", entry.uname)
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115 self.assertIsNone(entry.upath)
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116 self.assertEqual(b"test", entry.u8name)
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117 self.assertIsNone(entry.u8path)
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118
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119 self.assertEqual(b"test", entry.alt_u8name)
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120 self.assertEqual(b"tests\\udcc5/test", entry.alt_u8path)
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121
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122 @unittest.skipIf(sys.version_info[0] > 2, "Skip on Python3")
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123 def test_py2_with_non_fsdecodable_name(self):
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124 entry = walk.WalkDirEntry.from_path_name(
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125 b"tests", b"test-\xc4", _do_stat=False)
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126 self.assertEqual(b"test-\xc4", entry.name)
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127 self.assertEqual(b"tests/test-\xc4", entry.path)
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128 self.assertEqual(b"test-\xc4", entry.fsname)
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129 self.assertEqual(b"tests/test-\xc4", entry.fspath)
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130 self.assertEqual(b"test-\xc4", entry.alt_fsname)
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131 self.assertEqual(b"tests/test-\xc4", entry.alt_fspath)
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132
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133 self.assertIsNone(entry.uname)
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134 self.assertIsNone(entry.upath)
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135 self.assertIsNone(entry.u8name)
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136 self.assertIsNone(entry.u8path)
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137
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138 self.assertEqual(b"test-\\udcc4", entry.alt_u8name)
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139 self.assertEqual(b"tests/test-\\udcc4", entry.alt_u8path)
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140
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141 @unittest.skipIf(sys.version_info[0] > 2, "Skip on Python3")
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142 def test_py2_with_non_fsdecodable_path(self):
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143 entry = walk.WalkDirEntry.from_path_name(
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144 b"tests\xc5", b"test", _do_stat=False)
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145 self.assertEqual(b"test", entry.name)
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146 self.assertEqual(b"tests\xc5/test", entry.path)
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147 self.assertEqual(b"test", entry.fsname)
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148 self.assertEqual(b"tests\xc5/test", entry.fspath)
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149 self.assertEqual(b"test", entry.alt_fsname)
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150 self.assertEqual(b"tests\xc5/test", entry.alt_fspath)
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151
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152 self.assertEqual(b"test", entry.uname)
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153 self.assertIsNone(entry.upath)
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154 self.assertEqual(b"test", entry.u8name)
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155 self.assertIsNone(entry.u8path)
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156
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157 self.assertEqual(b"test", entry.alt_u8name)
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158 self.assertEqual(b"tests\\udcc5/test", entry.alt_u8path)
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159
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160 @unittest.skipIf(sys.version_info[0] > 2, "Skip on Python3")
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161 def test_py2_with_non_fsencodable_unicode_name(self):
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162 entry = walk.WalkDirEntry.from_path_name(
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163 u"tests", u"test-\xc4", _do_stat=False)
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164 self.assertEqual(u"test-\xc4", entry.name)
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165 self.assertEqual(u"tests/test-\xc4", entry.path)
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166 self.assertIsNone(entry.fsname)
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167 self.assertIsNone(entry.fspath)
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168 self.assertEqual(b"test-\\xc4", entry.alt_fsname)
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169 self.assertEqual(b"tests/test-\\xc4", entry.alt_fspath)
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170
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171 self.assertEqual(u"test-\xc4", entry.uname)
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172 self.assertEqual(u"tests/test-\xc4", entry.upath)
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173 self.assertEqual(b"test-\xc3\x84", entry.u8name)
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174 self.assertEqual(b"tests/test-\xc3\x84", entry.u8path)
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175
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176 self.assertEqual(b"test-\\xc4", entry.alt_u8name)
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177 self.assertEqual(b"tests/test-\\xc4", entry.alt_u8path)
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178
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179 @unittest.skipIf(sys.version_info[0] > 2, "Skip on Python3")
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180 def test_py2_with_non_fsencodable_unicode_path(self):
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181 entry = walk.WalkDirEntry.from_path_name(
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182 u"tests\xc5", u"test", _do_stat=False)
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183 self.assertEqual(u"test", entry.name)
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184 self.assertEqual(u"tests\xc5/test", entry.path)
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185 self.assertEqual(b"test", entry.fsname)
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186 self.assertIsNone(entry.fspath)
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187 self.assertEqual(b"test", entry.alt_fsname)
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188 self.assertEqual(b"tests\\xc5/test", entry.alt_fspath)
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189
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190 self.assertEqual(u"test", entry.uname)
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191 self.assertEqual(u"tests\xc5/test", entry.upath)
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192 self.assertEqual(b"test", entry.u8name)
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193 self.assertEqual(b"tests\xc3\x85/test", entry.u8path)
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194
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195 self.assertEqual(b"test", entry.alt_u8name)
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196 self.assertEqual(b"tests\\xc5/test", entry.alt_u8path)
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197
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198
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199 if __name__ == "__main__":
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200 sys.exit(unittest.main())