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 Argument, Text
  26. from mwparserfromhell.smart_list import SmartList
  27. from mwparserfromhell.wikicode import Wikicode
  28. from ._test_tree_equality import TreeEqualityTestCase
  29. wrap = lambda L: Wikicode(SmartList(L))
  30. class TestArgument(TreeEqualityTestCase):
  31. """Test cases for the Argument node."""
  32. def test_unicode(self):
  33. """test Argument.__unicode__()"""
  34. node = Argument(wrap([Text("foobar")]))
  35. self.assertEqual("{{{foobar}}}", str(node))
  36. node2 = Argument(wrap([Text("foo")]), wrap([Text("bar")]))
  37. self.assertEqual("{{{foo|bar}}}", str(node2))
  38. def test_strip(self):
  39. """test Argument.__strip__()"""
  40. node = Argument(wrap([Text("foobar")]))
  41. self.assertIs(None, node.__strip__(True, True))
  42. self.assertIs(None, node.__strip__(True, False))
  43. self.assertIs(None, node.__strip__(False, True))
  44. self.assertIs(None, node.__strip__(False, False))
  45. node2 = Argument(wrap([Text("foo")]), wrap([Text("bar")]))
  46. self.assertEqual("bar", node2.__strip__(True, True))
  47. self.assertEqual("bar", node2.__strip__(True, False))
  48. self.assertEqual("bar", node2.__strip__(False, True))
  49. self.assertEqual("bar", node2.__strip__(False, False))
  50. def test_showtree(self):
  51. """test Argument.__showtree__()"""
  52. output = []
  53. getter, marker = object(), object()
  54. get = lambda code: output.append((getter, code))
  55. mark = lambda: output.append(marker)
  56. node1 = Argument(wrap([Text("foobar")]))
  57. node2 = Argument(wrap([Text("foo")]), wrap([Text("bar")]))
  58. node1.__showtree__(output.append, get, mark)
  59. node2.__showtree__(output.append, get, mark)
  60. valid = [
  61. "{{{", (getter, node1.name), "}}}", "{{{", (getter, node2.name),
  62. " | ", marker, (getter, node2.default), "}}}"]
  63. self.assertEqual(valid, output)
  64. def test_name(self):
  65. """test getter/setter for the name attribute"""
  66. name = wrap([Text("foobar")])
  67. node1 = Argument(name)
  68. node2 = Argument(name, wrap([Text("baz")]))
  69. self.assertIs(name, node1.name)
  70. self.assertIs(name, node2.name)
  71. node1.name = "héhehé"
  72. node2.name = "héhehé"
  73. self.assertWikicodeEqual(wrap([Text("héhehé")]), node1.name)
  74. self.assertWikicodeEqual(wrap([Text("héhehé")]), node2.name)
  75. def test_default(self):
  76. """test getter/setter for the default attribute"""
  77. default = wrap([Text("baz")])
  78. node1 = Argument(wrap([Text("foobar")]))
  79. node2 = Argument(wrap([Text("foobar")]), default)
  80. self.assertIs(None, node1.default)
  81. self.assertIs(default, node2.default)
  82. node1.default = "buzz"
  83. node2.default = None
  84. self.assertWikicodeEqual(wrap([Text("buzz")]), node1.default)
  85. self.assertIs(None, node2.default)
  86. if __name__ == "__main__":
  87. unittest.main(verbosity=2)