1. from django.contrib.gis.geos import Point

  2. from django.test import SimpleTestCase, override_settings

  3. 

  4. from .models import City, site, site_gis, site_gis_custom

  5. 

  6. 

  7. @override_settings(ROOT_URLCONF="django.contrib.gis.tests.geoadmin.urls")

  8. class GeoAdminTest(SimpleTestCase):

  9.     admin_site = site  # ModelAdmin

  10. 

  11.     def test_widget_empty_string(self):

  12.         geoadmin = self.admin_site._registry[City]

  13.         form = geoadmin.get_changelist_form(None)({"point": ""})

  14.         with self.assertRaisesMessage(AssertionError, "no logs"):

  15.             with self.assertLogs("django.contrib.gis", "ERROR"):

  16.                 output = str(form["point"])

  17.         self.assertInHTML(

  18.             '<textarea id="id_point" class="vSerializedField required" cols="150"'

  19.             ' rows="10" name="point"></textarea>',

  20.             output,

  21.         )

  22. 

  23.     def test_widget_invalid_string(self):

  24.         geoadmin = self.admin_site._registry[City]

  25.         form = geoadmin.get_changelist_form(None)({"point": "INVALID()"})

  26.         with self.assertLogs("django.contrib.gis", "ERROR") as cm:

  27.             output = str(form["point"])

  28.         self.assertInHTML(

  29.             '<textarea id="id_point" class="vSerializedField required" cols="150"'

  30.             ' rows="10" name="point"></textarea>',

  31.             output,

  32.         )

  33.         self.assertEqual(len(cm.records), 1)

  34.         self.assertEqual(

  35.             cm.records[0].getMessage(),

  36.             "Error creating geometry from value 'INVALID()' (String input "

  37.             "unrecognized as WKT EWKT, and HEXEWKB.)",

  38.         )

  39. 

  40.     def test_widget_has_changed(self):

  41.         geoadmin = self.admin_site._registry[City]

  42.         form = geoadmin.get_changelist_form(None)()

  43.         has_changed = form.fields["point"].has_changed

  44. 

  45.         initial = Point(13.4197458572965953, 52.5194108501149799, srid=4326)

  46.         data_same = "SRID=3857;POINT(1493879.2754093995 6894592.019687599)"

  47.         data_almost_same = "SRID=3857;POINT(1493879.2754093990 6894592.019687590)"

  48.         data_changed = "SRID=3857;POINT(1493884.0527237 6894593.8111804)"

  49. 

  50.         self.assertIs(has_changed(None, data_changed), True)

  51.         self.assertIs(has_changed(initial, ""), True)

  52.         self.assertIs(has_changed(None, ""), False)

  53.         self.assertIs(has_changed(initial, data_same), False)

  54.         self.assertIs(has_changed(initial, data_almost_same), False)

  55.         self.assertIs(has_changed(initial, data_changed), True)

  56. 

  57. 

  58. class GISAdminTests(GeoAdminTest):

  59.     admin_site = site_gis  # GISModelAdmin

  60. 

  61.     def test_default_gis_widget_kwargs(self):

  62.         geoadmin = self.admin_site._registry[City]

  63.         form = geoadmin.get_changelist_form(None)()

  64.         widget = form["point"].field.widget

  65.         self.assertEqual(widget.attrs["default_lat"], 47)

  66.         self.assertEqual(widget.attrs["default_lon"], 5)

  67.         self.assertEqual(widget.attrs["default_zoom"], 12)

  68. 

  69.     def test_custom_gis_widget_kwargs(self):

  70.         geoadmin = site_gis_custom._registry[City]

  71.         form = geoadmin.get_changelist_form(None)()

  72.         widget = form["point"].field.widget

  73.         self.assertEqual(widget.attrs["default_lat"], 55)

  74.         self.assertEqual(widget.attrs["default_lon"], 37)

  75.         self.assertEqual(widget.attrs["default_zoom"], 12)
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