A Python parser for MediaWiki wikicode https://mwparserfromhell.readthedocs.io/
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  1. # -*- coding: utf-8 -*-
  2. #
  3. # Copyright (C) 2012-2016 Ben Kurtovic <ben.kurtovic@gmail.com>
  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. try:
  24. import unittest2 as unittest
  25. except ImportError:
  26. import unittest
  27. from mwparserfromhell.compat import str
  28. from mwparserfromhell.nodes import Heading, Text
  29. from ._test_tree_equality import TreeEqualityTestCase, wrap, wraptext
  30. class TestHeading(TreeEqualityTestCase):
  31. """Test cases for the Heading node."""
  32. def test_unicode(self):
  33. """test Heading.__unicode__()"""
  34. node = Heading(wraptext("foobar"), 2)
  35. self.assertEqual("==foobar==", str(node))
  36. node2 = Heading(wraptext(" zzz "), 5)
  37. self.assertEqual("===== zzz =====", str(node2))
  38. def test_children(self):
  39. """test Heading.__children__()"""
  40. node = Heading(wrap([Text("foo"), Text("bar")]), 3)
  41. gen = node.__children__()
  42. self.assertEqual(node.title, next(gen))
  43. self.assertRaises(StopIteration, next, gen)
  44. def test_strip(self):
  45. """test Heading.__strip__()"""
  46. node = Heading(wraptext("foobar"), 3)
  47. for a in (True, False):
  48. for b in (True, False):
  49. self.assertEqual("foobar", node.__strip__(a, b))
  50. def test_showtree(self):
  51. """test Heading.__showtree__()"""
  52. output = []
  53. getter = object()
  54. get = lambda code: output.append((getter, code))
  55. node1 = Heading(wraptext("foobar"), 3)
  56. node2 = Heading(wraptext(" baz "), 4)
  57. node1.__showtree__(output.append, get, None)
  58. node2.__showtree__(output.append, get, None)
  59. valid = ["===", (getter, node1.title), "===",
  60. "====", (getter, node2.title), "===="]
  61. self.assertEqual(valid, output)
  62. def test_title(self):
  63. """test getter/setter for the title attribute"""
  64. title = wraptext("foobar")
  65. node = Heading(title, 3)
  66. self.assertIs(title, node.title)
  67. node.title = "héhehé"
  68. self.assertWikicodeEqual(wraptext("héhehé"), node.title)
  69. def test_level(self):
  70. """test getter/setter for the level attribute"""
  71. node = Heading(wraptext("foobar"), 3)
  72. self.assertEqual(3, node.level)
  73. node.level = 5
  74. self.assertEqual(5, node.level)
  75. self.assertRaises(ValueError, setattr, node, "level", 0)
  76. self.assertRaises(ValueError, setattr, node, "level", 7)
  77. self.assertRaises(ValueError, setattr, node, "level", "abc")
  78. self.assertRaises(ValueError, setattr, node, "level", False)
  79. if __name__ == "__main__":
  80. unittest.main(verbosity=2)