def test_add_gis_field(self):
"""
Tests the AddField operation with a GIS-enabled column.
"""
project_state = self.set_up_test_model()
operation = migrations.AddField(
"Neighborhood",
"path",
fields.LineStringField(srid=4326),
)
new_state = project_state.clone()
operation.state_forwards("gis", new_state)
with connection.schema_editor() as editor:
operation.database_forwards("gis", editor, project_state, new_state)
self.current_state = new_state
self.assertColumnExists("gis_neighborhood", "path")
# Test GeometryColumns when available
if HAS_GEOMETRY_COLUMNS:
self.assertGeometryColumnsCount(2)
if self.has_spatial_indexes:
with connection.cursor() as cursor:
indexes = connection.introspection.get_indexes(cursor, "gis_neighborhood")
self.assertIn('path', indexes)
def test_add_gis_field(self):
"""
Tests the AddField operation with a GIS-enabled column.
"""
project_state = self.set_up_test_model()
operation = migrations.AddField(
"Neighborhood",
"path",
fields.LineStringField(srid=4326, null=True, blank=True),
)
new_state = project_state.clone()
operation.state_forwards("gis", new_state)
with connection.schema_editor() as editor:
operation.database_forwards("gis", editor, project_state,
new_state)
self.assertColumnExists("gis_neighborhood", "path")
# Test GeometryColumns when available
if HAS_GEOMETRY_COLUMNS:
self.assertEqual(
GeometryColumns.objects.filter(
**{
GeometryColumns.table_name_col(): "gis_neighborhood"
}).count(), 2)
self.current_state = new_state