1. from django.shortcuts import resolve_url

  2. from django.test import SimpleTestCase, override_settings

  3. from django.urls import NoReverseMatch, reverse_lazy

  4. 

  5. from .models import UnimportantThing

  6. from .urls import some_view

  7. 

  8. 

  9. @override_settings(ROOT_URLCONF="resolve_url.urls")

  10. class ResolveUrlTests(SimpleTestCase):

  11.     """

  12.     Tests for the resolve_url() function.

  13.     """

  14. 

  15.     def test_url_path(self):

  16.         """

  17.         Passing a URL path to resolve_url() results in the same url.

  18.         """

  19.         self.assertEqual("/something/", resolve_url("/something/"))

  20. 

  21.     def test_relative_path(self):

  22.         """

  23.         Passing a relative URL path to resolve_url() results in the same url.

  24.         """

  25.         self.assertEqual("../", resolve_url("../"))

  26.         self.assertEqual("../relative/", resolve_url("../relative/"))

  27.         self.assertEqual("./", resolve_url("./"))

  28.         self.assertEqual("./relative/", resolve_url("./relative/"))

  29. 

  30.     def test_full_url(self):

  31.         """

  32.         Passing a full URL to resolve_url() results in the same url.

  33.         """

  34.         url = "http://example.com/"

  35.         self.assertEqual(url, resolve_url(url))

  36. 

  37.     def test_model(self):

  38.         """

  39.         Passing a model to resolve_url() results in get_absolute_url() being

  40.         called on that model instance.

  41.         """

  42.         m = UnimportantThing(importance=1)

  43.         self.assertEqual(m.get_absolute_url(), resolve_url(m))

  44. 

  45.     def test_view_function(self):

  46.         """

  47.         Passing a view function to resolve_url() results in the URL path

  48.         mapping to that view name.

  49.         """

  50.         resolved_url = resolve_url(some_view)

  51.         self.assertEqual("/some-url/", resolved_url)

  52. 

  53.     def test_lazy_reverse(self):

  54.         """

  55.         Passing the result of reverse_lazy is resolved to a real URL

  56.         string.

  57.         """

  58.         resolved_url = resolve_url(reverse_lazy("some-view"))

  59.         self.assertIsInstance(resolved_url, str)

  60.         self.assertEqual("/some-url/", resolved_url)

  61. 

  62.     def test_valid_view_name(self):

  63.         """

  64.         Passing a view name to resolve_url() results in the URL path mapping

  65.         to that view.

  66.         """

  67.         resolved_url = resolve_url("some-view")

  68.         self.assertEqual("/some-url/", resolved_url)

  69. 

  70.     def test_domain(self):

  71.         """

  72.         Passing a domain to resolve_url() returns the same domain.

  73.         """

  74.         self.assertEqual(resolve_url("example.com"), "example.com")

  75. 

  76.     def test_non_view_callable_raises_no_reverse_match(self):

  77.         """

  78.         Passing a non-view callable into resolve_url() raises a

  79.         NoReverseMatch exception.

  80.         """

  81.         with self.assertRaises(NoReverseMatch):

  82.             resolve_url(lambda: "asdf")
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