A Python parser for MediaWiki wikicode https://mwparserfromhell.readthedocs.io/
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test_heading.py 3.3 KiB

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  1. #
  2. # Copyright (C) 2012-2016 Ben Kurtovic <ben.kurtovic@gmail.com>
  3. #
  4. # Permission is hereby granted, free of charge, to any person obtaining a copy
  5. # of this software and associated documentation files (the "Software"), to deal
  6. # in the Software without restriction, including without limitation the rights
  7. # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  8. # copies of the Software, and to permit persons to whom the Software is
  9. # furnished to do so, subject to the following conditions:
  10. #
  11. # The above copyright notice and this permission notice shall be included in
  12. # all copies or substantial portions of the Software.
  13. #
  14. # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  15. # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  16. # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  17. # AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  18. # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  19. # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  20. # SOFTWARE.
  21. import pytest
  22. from mwparserfromhell.nodes import Heading, Text
  23. from ._test_tree_equality import TreeEqualityTestCase, wrap, wraptext
  24. class TestHeading(TreeEqualityTestCase):
  25. """Test cases for the Heading node."""
  26. def test_unicode(self):
  27. """test Heading.__unicode__()"""
  28. node = Heading(wraptext("foobar"), 2)
  29. assert "==foobar==" == str(node)
  30. node2 = Heading(wraptext(" zzz "), 5)
  31. assert "===== zzz =====" == str(node2)
  32. def test_children(self):
  33. """test Heading.__children__()"""
  34. node = Heading(wrap([Text("foo"), Text("bar")]), 3)
  35. gen = node.__children__()
  36. assert node.title == next(gen)
  37. with pytest.raises(StopIteration):
  38. next(gen)
  39. def test_strip(self):
  40. """test Heading.__strip__()"""
  41. node = Heading(wraptext("foobar"), 3)
  42. assert "foobar" == node.__strip__()
  43. def test_showtree(self):
  44. """test Heading.__showtree__()"""
  45. output = []
  46. getter = object()
  47. get = lambda code: output.append((getter, code))
  48. node1 = Heading(wraptext("foobar"), 3)
  49. node2 = Heading(wraptext(" baz "), 4)
  50. node1.__showtree__(output.append, get, None)
  51. node2.__showtree__(output.append, get, None)
  52. valid = ["===", (getter, node1.title), "===",
  53. "====", (getter, node2.title), "===="]
  54. assert valid == output
  55. def test_title(self):
  56. """test getter/setter for the title attribute"""
  57. title = wraptext("foobar")
  58. node = Heading(title, 3)
  59. assert title is node.title
  60. node.title = "héhehé"
  61. self.assertWikicodeEqual(wraptext("héhehé"), node.title)
  62. def test_level(self):
  63. """test getter/setter for the level attribute"""
  64. node = Heading(wraptext("foobar"), 3)
  65. assert 3 == node.level
  66. node.level = 5
  67. assert 5 == node.level
  68. with pytest.raises(ValueError):
  69. node.__setattr__("level", 0)
  70. with pytest.raises(ValueError):
  71. node.__setattr__("level", 7)
  72. with pytest.raises(ValueError):
  73. node.__setattr__("level", "abc")
  74. with pytest.raises(ValueError):
  75. node.__setattr__("level", False)