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from django.contrib.gis.geos import Point
from django.test import SimpleTestCase, override_settings
from .models import City, site, site_gis
@override_settings(ROOT_URLCONF='django.contrib.gis.tests.geoadmin.urls')
class GeoAdminTest(SimpleTestCase):
admin_site = site # ModelAdmin
def test_widget_empty_string(self):
geoadmin = self.admin_site._registry[City]
form = geoadmin.get_changelist_form(None)({'point': ''})
with self.assertRaisesMessage(AssertionError, 'no logs'):
with self.assertLogs('django.contrib.gis', 'ERROR'):
output = str(form['point'])
self.assertInHTML(
'<textarea id="id_point" class="vSerializedField required" cols="150"'
' rows="10" name="point"></textarea>',
output,
)
def test_widget_invalid_string(self):
geoadmin = self.admin_site._registry[City]
form = geoadmin.get_changelist_form(None)({'point': 'INVALID()'})
with self.assertLogs('django.contrib.gis', 'ERROR') as cm:
output = str(form['point'])
self.assertInHTML(
'<textarea id="id_point" class="vSerializedField required" cols="150"'
' rows="10" name="point"></textarea>',
output,
)
self.assertEqual(len(cm.records), 1)
self.assertEqual(
cm.records[0].getMessage(),
"Error creating geometry from value 'INVALID()' (String input "
"unrecognized as WKT EWKT, and HEXEWKB.)",
)
def test_widget_has_changed(self):
geoadmin = self.admin_site._registry[City]
form = geoadmin.get_changelist_form(None)()
has_changed = form.fields['point'].has_changed
initial = Point(13.4197458572965953, 52.5194108501149799, srid=4326)
data_same = 'SRID=3857;POINT(1493879.2754093995 6894592.019687599)'
data_almost_same = 'SRID=3857;POINT(1493879.2754093990 6894592.019687590)'
data_changed = 'SRID=3857;POINT(1493884.0527237 6894593.8111804)'
self.assertIs(has_changed(None, data_changed), True)
self.assertIs(has_changed(initial, ''), True)
self.assertIs(has_changed(None, ''), False)
self.assertIs(has_changed(initial, data_same), False)
self.assertIs(has_changed(initial, data_almost_same), False)
self.assertIs(has_changed(initial, data_changed), True)
class GISAdminTests(GeoAdminTest):
admin_site = site_gis # GISModelAdmin
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