A Python parser for MediaWiki wikicode https://mwparserfromhell.readthedocs.io/
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  1. # -*- coding: utf-8 -*-
  2. #
  3. # Copyright (C) 2012-2013 Ben Kurtovic <ben.kurtovic@verizon.net>
  4. #
  5. # Permission is hereby granted, free of charge, to any person obtaining a copy
  6. # of this software and associated documentation files (the "Software"), to deal
  7. # in the Software without restriction, including without limitation the rights
  8. # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  9. # copies of the Software, and to permit persons to whom the Software is
  10. # furnished to do so, subject to the following conditions:
  11. #
  12. # The above copyright notice and this permission notice shall be included in
  13. # all copies or substantial portions of the Software.
  14. #
  15. # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  16. # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  17. # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  18. # AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  19. # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  20. # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  21. # SOFTWARE.
  22. from __future__ import unicode_literals
  23. import unittest
  24. from mwparserfromhell.compat import str
  25. from mwparserfromhell.nodes import HTMLEntity
  26. from ._test_tree_equality import TreeEqualityTestCase, wrap
  27. class TestHTMLEntity(TreeEqualityTestCase):
  28. """Test cases for the HTMLEntity node."""
  29. def test_unicode(self):
  30. """test HTMLEntity.__unicode__()"""
  31. node1 = HTMLEntity("nbsp", named=True, hexadecimal=False)
  32. node2 = HTMLEntity("107", named=False, hexadecimal=False)
  33. node3 = HTMLEntity("6b", named=False, hexadecimal=True)
  34. node4 = HTMLEntity("6C", named=False, hexadecimal=True, hex_char="X")
  35. self.assertEqual("&nbsp;", str(node1))
  36. self.assertEqual("&#107;", str(node2))
  37. self.assertEqual("&#x6b;", str(node3))
  38. self.assertEqual("&#X6C;", str(node4))
  39. def test_iternodes(self):
  40. """test HTMLEntity.__iternodes__()"""
  41. node = HTMLEntity("nbsp", named=True, hexadecimal=False)
  42. gen = node.__iternodes__(None)
  43. self.assertEqual((None, node), next(gen))
  44. self.assertRaises(StopIteration, next, gen)
  45. def test_strip(self):
  46. """test HTMLEntity.__strip__()"""
  47. node1 = HTMLEntity("nbsp", named=True, hexadecimal=False)
  48. node2 = HTMLEntity("107", named=False, hexadecimal=False)
  49. node3 = HTMLEntity("e9", named=False, hexadecimal=True)
  50. for a in (True, False):
  51. self.assertEqual("\xa0", node1.__strip__(True, a))
  52. self.assertEqual("&nbsp;", node1.__strip__(False, a))
  53. self.assertEqual("k", node2.__strip__(True, a))
  54. self.assertEqual("&#107;", node2.__strip__(False, a))
  55. self.assertEqual("é", node3.__strip__(True, a))
  56. self.assertEqual("&#xe9;", node3.__strip__(False, a))
  57. def test_showtree(self):
  58. """test HTMLEntity.__showtree__()"""
  59. output = []
  60. node1 = HTMLEntity("nbsp", named=True, hexadecimal=False)
  61. node2 = HTMLEntity("107", named=False, hexadecimal=False)
  62. node3 = HTMLEntity("e9", named=False, hexadecimal=True)
  63. node1.__showtree__(output.append, None, None)
  64. node2.__showtree__(output.append, None, None)
  65. node3.__showtree__(output.append, None, None)
  66. res = ["&nbsp;", "&#107;", "&#xe9;"]
  67. self.assertEqual(res, output)
  68. def test_value(self):
  69. """test getter/setter for the value attribute"""
  70. node1 = HTMLEntity("nbsp")
  71. node2 = HTMLEntity("107")
  72. node3 = HTMLEntity("e9")
  73. self.assertEqual("nbsp", node1.value)
  74. self.assertEqual("107", node2.value)
  75. self.assertEqual("e9", node3.value)
  76. node1.value = "ffa4"
  77. node2.value = 72
  78. node3.value = "Sigma"
  79. self.assertEqual("ffa4", node1.value)
  80. self.assertFalse(node1.named)
  81. self.assertTrue(node1.hexadecimal)
  82. self.assertEqual("72", node2.value)
  83. self.assertFalse(node2.named)
  84. self.assertFalse(node2.hexadecimal)
  85. self.assertEqual("Sigma", node3.value)
  86. self.assertTrue(node3.named)
  87. self.assertFalse(node3.hexadecimal)
  88. node1.value = "10FFFF"
  89. node2.value = 110000
  90. node2.value = 1114111
  91. self.assertRaises(ValueError, setattr, node3, "value", "")
  92. self.assertRaises(ValueError, setattr, node3, "value", "foobar")
  93. self.assertRaises(ValueError, setattr, node3, "value", True)
  94. self.assertRaises(ValueError, setattr, node3, "value", -1)
  95. self.assertRaises(ValueError, setattr, node1, "value", 110000)
  96. self.assertRaises(ValueError, setattr, node1, "value", "1114112")
  97. def test_named(self):
  98. """test getter/setter for the named attribute"""
  99. node1 = HTMLEntity("nbsp")
  100. node2 = HTMLEntity("107")
  101. node3 = HTMLEntity("e9")
  102. self.assertTrue(node1.named)
  103. self.assertFalse(node2.named)
  104. self.assertFalse(node3.named)
  105. node1.named = 1
  106. node2.named = 0
  107. node3.named = 0
  108. self.assertTrue(node1.named)
  109. self.assertFalse(node2.named)
  110. self.assertFalse(node3.named)
  111. self.assertRaises(ValueError, setattr, node1, "named", False)
  112. self.assertRaises(ValueError, setattr, node2, "named", True)
  113. self.assertRaises(ValueError, setattr, node3, "named", True)
  114. def test_hexadecimal(self):
  115. """test getter/setter for the hexadecimal attribute"""
  116. node1 = HTMLEntity("nbsp")
  117. node2 = HTMLEntity("107")
  118. node3 = HTMLEntity("e9")
  119. self.assertFalse(node1.hexadecimal)
  120. self.assertFalse(node2.hexadecimal)
  121. self.assertTrue(node3.hexadecimal)
  122. node1.hexadecimal = False
  123. node2.hexadecimal = True
  124. node3.hexadecimal = False
  125. self.assertFalse(node1.hexadecimal)
  126. self.assertTrue(node2.hexadecimal)
  127. self.assertFalse(node3.hexadecimal)
  128. self.assertRaises(ValueError, setattr, node1, "hexadecimal", True)
  129. def test_hex_char(self):
  130. """test getter/setter for the hex_char attribute"""
  131. node1 = HTMLEntity("e9")
  132. node2 = HTMLEntity("e9", hex_char="X")
  133. self.assertEqual("x", node1.hex_char)
  134. self.assertEqual("X", node2.hex_char)
  135. node1.hex_char = "X"
  136. node2.hex_char = "x"
  137. self.assertEqual("X", node1.hex_char)
  138. self.assertEqual("x", node2.hex_char)
  139. self.assertRaises(ValueError, setattr, node1, "hex_char", 123)
  140. self.assertRaises(ValueError, setattr, node1, "hex_char", "foobar")
  141. self.assertRaises(ValueError, setattr, node1, "hex_char", True)
  142. def test_normalize(self):
  143. """test getter/setter for the normalize attribute"""
  144. node1 = HTMLEntity("nbsp")
  145. node2 = HTMLEntity("107")
  146. node3 = HTMLEntity("e9")
  147. node4 = HTMLEntity("1f648")
  148. self.assertEqual("\xa0", node1.normalize())
  149. self.assertEqual("k", node2.normalize())
  150. self.assertEqual("é", node3.normalize())
  151. self.assertEqual("\U0001F648", node4.normalize())
  152. if __name__ == "__main__":
  153. unittest.main(verbosity=2)