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/tests/modeltests/m2m_multiple/tests.py

https://code.google.com/p/mango-py/
Python | 84 lines | 77 code | 7 blank | 0 comment | 1 complexity | a4098dc2e8549afba80a9a04f91cfd8c MD5 | raw file
Possible License(s): BSD-3-Clause
  1. from datetime import datetime
  2. from django.test import TestCase
  3. from models import Article, Category
  4. class M2MMultipleTests(TestCase):
  5. def test_multiple(self):
  6. c1, c2, c3, c4 = [
  7. Category.objects.create(name=name)
  8. for name in ["Sports", "News", "Crime", "Life"]
  9. ]
  10. a1 = Article.objects.create(
  11. headline="Area man steals", pub_date=datetime(2005, 11, 27)
  12. )
  13. a1.primary_categories.add(c2, c3)
  14. a1.secondary_categories.add(c4)
  15. a2 = Article.objects.create(
  16. headline="Area man runs", pub_date=datetime(2005, 11, 28)
  17. )
  18. a2.primary_categories.add(c1, c2)
  19. a2.secondary_categories.add(c4)
  20. self.assertQuerysetEqual(
  21. a1.primary_categories.all(), [
  22. "Crime",
  23. "News",
  24. ],
  25. lambda c: c.name
  26. )
  27. self.assertQuerysetEqual(
  28. a2.primary_categories.all(), [
  29. "News",
  30. "Sports",
  31. ],
  32. lambda c: c.name
  33. )
  34. self.assertQuerysetEqual(
  35. a1.secondary_categories.all(), [
  36. "Life",
  37. ],
  38. lambda c: c.name
  39. )
  40. self.assertQuerysetEqual(
  41. c1.primary_article_set.all(), [
  42. "Area man runs",
  43. ],
  44. lambda a: a.headline
  45. )
  46. self.assertQuerysetEqual(
  47. c1.secondary_article_set.all(), []
  48. )
  49. self.assertQuerysetEqual(
  50. c2.primary_article_set.all(), [
  51. "Area man steals",
  52. "Area man runs",
  53. ],
  54. lambda a: a.headline
  55. )
  56. self.assertQuerysetEqual(
  57. c2.secondary_article_set.all(), []
  58. )
  59. self.assertQuerysetEqual(
  60. c3.primary_article_set.all(), [
  61. "Area man steals",
  62. ],
  63. lambda a: a.headline
  64. )
  65. self.assertQuerysetEqual(
  66. c3.secondary_article_set.all(), []
  67. )
  68. self.assertQuerysetEqual(
  69. c4.primary_article_set.all(), []
  70. )
  71. self.assertQuerysetEqual(
  72. c4.secondary_article_set.all(), [
  73. "Area man steals",
  74. "Area man runs",
  75. ],
  76. lambda a: a.headline
  77. )