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authordjango-bot <ops@djangoproject.com>2022-02-03 20:24:19 +0100
committerMariusz Felisiak <felisiak.mariusz@gmail.com>2022-02-07 20:37:05 +0100
commit9c19aff7c7561e3a82978a272ecdaad40dda5c00 (patch)
treef0506b668a013d0063e5fba3dbf4863b466713ba /tests/gis_tests/gis_migrations/test_operations.py
parentf68fa8b45dfac545cfc4111d4e52804c86db68d3 (diff)
downloaddjango-9c19aff7c7561e3a82978a272ecdaad40dda5c00.tar.gz
Refs #33476 -- Reformatted code with Black.
Diffstat (limited to 'tests/gis_tests/gis_migrations/test_operations.py')
-rw-r--r--tests/gis_tests/gis_migrations/test_operations.py195
1 files changed, 114 insertions, 81 deletions
diff --git a/tests/gis_tests/gis_migrations/test_operations.py b/tests/gis_tests/gis_migrations/test_operations.py
index b7823dd983..d2ad67945b 100644
--- a/tests/gis_tests/gis_migrations/test_operations.py
+++ b/tests/gis_tests/gis_migrations/test_operations.py
@@ -6,9 +6,7 @@ from django.core.exceptions import ImproperlyConfigured
from django.db import connection, migrations, models
from django.db.migrations.migration import Migration
from django.db.migrations.state import ProjectState
-from django.test import (
- TransactionTestCase, skipIfDBFeature, skipUnlessDBFeature,
-)
+from django.test import TransactionTestCase, skipIfDBFeature, skipUnlessDBFeature
try:
GeometryColumns = connection.ops.geometry_columns()
@@ -18,25 +16,29 @@ except NotImplementedError:
class OperationTestCase(TransactionTestCase):
- available_apps = ['gis_tests.gis_migrations']
- get_opclass_query = '''
+ available_apps = ["gis_tests.gis_migrations"]
+ get_opclass_query = """
SELECT opcname, c.relname FROM pg_opclass AS oc
JOIN pg_index as i on oc.oid = ANY(i.indclass)
JOIN pg_class as c on c.oid = i.indexrelid
WHERE c.relname = %s
- '''
+ """
def tearDown(self):
# Delete table after testing
- if hasattr(self, 'current_state'):
- self.apply_operations('gis', self.current_state, [migrations.DeleteModel('Neighborhood')])
+ if hasattr(self, "current_state"):
+ self.apply_operations(
+ "gis", self.current_state, [migrations.DeleteModel("Neighborhood")]
+ )
super().tearDown()
@property
def has_spatial_indexes(self):
if connection.ops.mysql:
with connection.cursor() as cursor:
- return connection.introspection.supports_spatial_index(cursor, 'gis_neighborhood')
+ return connection.introspection.supports_spatial_index(
+ cursor, "gis_neighborhood"
+ )
return True
def get_table_description(self, table):
@@ -50,57 +52,67 @@ class OperationTestCase(TransactionTestCase):
self.assertNotIn(column, [c.name for c in self.get_table_description(table)])
def apply_operations(self, app_label, project_state, operations):
- migration = Migration('name', app_label)
+ migration = Migration("name", app_label)
migration.operations = operations
with connection.schema_editor() as editor:
return migration.apply(project_state, editor)
def set_up_test_model(self, force_raster_creation=False):
test_fields = [
- ('id', models.AutoField(primary_key=True)),
- ('name', models.CharField(max_length=100, unique=True)),
- ('geom', fields.MultiPolygonField(srid=4326))
+ ("id", models.AutoField(primary_key=True)),
+ ("name", models.CharField(max_length=100, unique=True)),
+ ("geom", fields.MultiPolygonField(srid=4326)),
]
if connection.features.supports_raster or force_raster_creation:
- test_fields += [('rast', fields.RasterField(srid=4326, null=True))]
- operations = [migrations.CreateModel('Neighborhood', test_fields)]
- self.current_state = self.apply_operations('gis', ProjectState(), operations)
+ test_fields += [("rast", fields.RasterField(srid=4326, null=True))]
+ operations = [migrations.CreateModel("Neighborhood", test_fields)]
+ self.current_state = self.apply_operations("gis", ProjectState(), operations)
def assertGeometryColumnsCount(self, expected_count):
self.assertEqual(
- GeometryColumns.objects.filter(**{
- '%s__iexact' % GeometryColumns.table_name_col(): 'gis_neighborhood',
- }).count(),
- expected_count
+ GeometryColumns.objects.filter(
+ **{
+ "%s__iexact" % GeometryColumns.table_name_col(): "gis_neighborhood",
+ }
+ ).count(),
+ expected_count,
)
def assertSpatialIndexExists(self, table, column, raster=False):
with connection.cursor() as cursor:
constraints = connection.introspection.get_constraints(cursor, table)
if raster:
- self.assertTrue(any(
- 'st_convexhull(%s)' % column in c['definition']
- for c in constraints.values()
- if c['definition'] is not None
- ))
+ self.assertTrue(
+ any(
+ "st_convexhull(%s)" % column in c["definition"]
+ for c in constraints.values()
+ if c["definition"] is not None
+ )
+ )
else:
- self.assertIn([column], [c['columns'] for c in constraints.values()])
-
- def alter_gis_model(self, migration_class, model_name, field_name,
- blank=False, field_class=None, field_class_kwargs=None):
+ self.assertIn([column], [c["columns"] for c in constraints.values()])
+
+ def alter_gis_model(
+ self,
+ migration_class,
+ model_name,
+ field_name,
+ blank=False,
+ field_class=None,
+ field_class_kwargs=None,
+ ):
args = [model_name, field_name]
if field_class:
- field_class_kwargs = field_class_kwargs or {'srid': 4326, 'blank': blank}
+ field_class_kwargs = field_class_kwargs or {"srid": 4326, "blank": blank}
args.append(field_class(**field_class_kwargs))
operation = migration_class(*args)
old_state = self.current_state.clone()
- operation.state_forwards('gis', self.current_state)
+ operation.state_forwards("gis", self.current_state)
with connection.schema_editor() as editor:
- operation.database_forwards('gis', editor, old_state, self.current_state)
+ operation.database_forwards("gis", editor, old_state, self.current_state)
class OperationTests(OperationTestCase):
-
def setUp(self):
super().setUp()
self.set_up_test_model()
@@ -109,8 +121,10 @@ class OperationTests(OperationTestCase):
"""
Test the AddField operation with a geometry-enabled column.
"""
- self.alter_gis_model(migrations.AddField, 'Neighborhood', 'path', False, fields.LineStringField)
- self.assertColumnExists('gis_neighborhood', 'path')
+ self.alter_gis_model(
+ migrations.AddField, "Neighborhood", "path", False, fields.LineStringField
+ )
+ self.assertColumnExists("gis_neighborhood", "path")
# Test GeometryColumns when available
if HAS_GEOMETRY_COLUMNS:
@@ -118,33 +132,37 @@ class OperationTests(OperationTestCase):
# Test spatial indices when available
if self.has_spatial_indexes:
- self.assertSpatialIndexExists('gis_neighborhood', 'path')
+ self.assertSpatialIndexExists("gis_neighborhood", "path")
@skipUnless(HAS_GEOMETRY_COLUMNS, "Backend doesn't support GeometryColumns.")
def test_geom_col_name(self):
self.assertEqual(
GeometryColumns.geom_col_name(),
- 'column_name' if connection.ops.oracle else 'f_geometry_column',
+ "column_name" if connection.ops.oracle else "f_geometry_column",
)
- @skipUnlessDBFeature('supports_raster')
+ @skipUnlessDBFeature("supports_raster")
def test_add_raster_field(self):
"""
Test the AddField operation with a raster-enabled column.
"""
- self.alter_gis_model(migrations.AddField, 'Neighborhood', 'heatmap', False, fields.RasterField)
- self.assertColumnExists('gis_neighborhood', 'heatmap')
+ self.alter_gis_model(
+ migrations.AddField, "Neighborhood", "heatmap", False, fields.RasterField
+ )
+ self.assertColumnExists("gis_neighborhood", "heatmap")
# Test spatial indices when available
if self.has_spatial_indexes:
- self.assertSpatialIndexExists('gis_neighborhood', 'heatmap', raster=True)
+ self.assertSpatialIndexExists("gis_neighborhood", "heatmap", raster=True)
def test_add_blank_geom_field(self):
"""
Should be able to add a GeometryField with blank=True.
"""
- self.alter_gis_model(migrations.AddField, 'Neighborhood', 'path', True, fields.LineStringField)
- self.assertColumnExists('gis_neighborhood', 'path')
+ self.alter_gis_model(
+ migrations.AddField, "Neighborhood", "path", True, fields.LineStringField
+ )
+ self.assertColumnExists("gis_neighborhood", "path")
# Test GeometryColumns when available
if HAS_GEOMETRY_COLUMNS:
@@ -152,96 +170,108 @@ class OperationTests(OperationTestCase):
# Test spatial indices when available
if self.has_spatial_indexes:
- self.assertSpatialIndexExists('gis_neighborhood', 'path')
+ self.assertSpatialIndexExists("gis_neighborhood", "path")
- @skipUnlessDBFeature('supports_raster')
+ @skipUnlessDBFeature("supports_raster")
def test_add_blank_raster_field(self):
"""
Should be able to add a RasterField with blank=True.
"""
- self.alter_gis_model(migrations.AddField, 'Neighborhood', 'heatmap', True, fields.RasterField)
- self.assertColumnExists('gis_neighborhood', 'heatmap')
+ self.alter_gis_model(
+ migrations.AddField, "Neighborhood", "heatmap", True, fields.RasterField
+ )
+ self.assertColumnExists("gis_neighborhood", "heatmap")
# Test spatial indices when available
if self.has_spatial_indexes:
- self.assertSpatialIndexExists('gis_neighborhood', 'heatmap', raster=True)
+ self.assertSpatialIndexExists("gis_neighborhood", "heatmap", raster=True)
def test_remove_geom_field(self):
"""
Test the RemoveField operation with a geometry-enabled column.
"""
- self.alter_gis_model(migrations.RemoveField, 'Neighborhood', 'geom')
- self.assertColumnNotExists('gis_neighborhood', 'geom')
+ self.alter_gis_model(migrations.RemoveField, "Neighborhood", "geom")
+ self.assertColumnNotExists("gis_neighborhood", "geom")
# Test GeometryColumns when available
if HAS_GEOMETRY_COLUMNS:
self.assertGeometryColumnsCount(0)
- @skipUnlessDBFeature('supports_raster')
+ @skipUnlessDBFeature("supports_raster")
def test_remove_raster_field(self):
"""
Test the RemoveField operation with a raster-enabled column.
"""
- self.alter_gis_model(migrations.RemoveField, 'Neighborhood', 'rast')
- self.assertColumnNotExists('gis_neighborhood', 'rast')
+ self.alter_gis_model(migrations.RemoveField, "Neighborhood", "rast")
+ self.assertColumnNotExists("gis_neighborhood", "rast")
def test_create_model_spatial_index(self):
if not self.has_spatial_indexes:
- self.skipTest('No support for Spatial indexes')
+ self.skipTest("No support for Spatial indexes")
- self.assertSpatialIndexExists('gis_neighborhood', 'geom')
+ self.assertSpatialIndexExists("gis_neighborhood", "geom")
if connection.features.supports_raster:
- self.assertSpatialIndexExists('gis_neighborhood', 'rast', raster=True)
+ self.assertSpatialIndexExists("gis_neighborhood", "rast", raster=True)
- @skipUnlessDBFeature('supports_3d_storage')
+ @skipUnlessDBFeature("supports_3d_storage")
def test_add_3d_field_opclass(self):
if not connection.ops.postgis:
- self.skipTest('PostGIS-specific test.')
+ self.skipTest("PostGIS-specific test.")
self.alter_gis_model(
migrations.AddField,
- 'Neighborhood',
- 'point3d',
+ "Neighborhood",
+ "point3d",
field_class=fields.PointField,
- field_class_kwargs={'dim': 3},
+ field_class_kwargs={"dim": 3},
)
- self.assertColumnExists('gis_neighborhood', 'point3d')
- self.assertSpatialIndexExists('gis_neighborhood', 'point3d')
+ self.assertColumnExists("gis_neighborhood", "point3d")
+ self.assertSpatialIndexExists("gis_neighborhood", "point3d")
with connection.cursor() as cursor:
- index_name = 'gis_neighborhood_point3d_113bc868_id'
+ index_name = "gis_neighborhood_point3d_113bc868_id"
cursor.execute(self.get_opclass_query, [index_name])
self.assertEqual(
cursor.fetchall(),
- [('gist_geometry_ops_nd', index_name)],
+ [("gist_geometry_ops_nd", index_name)],
)
- @skipUnlessDBFeature('can_alter_geometry_field', 'supports_3d_storage')
+ @skipUnlessDBFeature("can_alter_geometry_field", "supports_3d_storage")
def test_alter_geom_field_dim(self):
- Neighborhood = self.current_state.apps.get_model('gis', 'Neighborhood')
+ Neighborhood = self.current_state.apps.get_model("gis", "Neighborhood")
p1 = Polygon(((0, 0), (0, 1), (1, 1), (1, 0), (0, 0)))
- Neighborhood.objects.create(name='TestDim', geom=MultiPolygon(p1, p1))
+ Neighborhood.objects.create(name="TestDim", geom=MultiPolygon(p1, p1))
# Add 3rd dimension.
self.alter_gis_model(
- migrations.AlterField, 'Neighborhood', 'geom', False,
- fields.MultiPolygonField, field_class_kwargs={'srid': 4326, 'dim': 3}
+ migrations.AlterField,
+ "Neighborhood",
+ "geom",
+ False,
+ fields.MultiPolygonField,
+ field_class_kwargs={"srid": 4326, "dim": 3},
)
self.assertTrue(Neighborhood.objects.first().geom.hasz)
# Rewind to 2 dimensions.
self.alter_gis_model(
- migrations.AlterField, 'Neighborhood', 'geom', False,
- fields.MultiPolygonField, field_class_kwargs={'srid': 4326, 'dim': 2}
+ migrations.AlterField,
+ "Neighborhood",
+ "geom",
+ False,
+ fields.MultiPolygonField,
+ field_class_kwargs={"srid": 4326, "dim": 2},
)
self.assertFalse(Neighborhood.objects.first().geom.hasz)
- @skipUnlessDBFeature('supports_column_check_constraints', 'can_introspect_check_constraints')
+ @skipUnlessDBFeature(
+ "supports_column_check_constraints", "can_introspect_check_constraints"
+ )
def test_add_check_constraint(self):
- Neighborhood = self.current_state.apps.get_model('gis', 'Neighborhood')
+ Neighborhood = self.current_state.apps.get_model("gis", "Neighborhood")
poly = Polygon(((0, 0), (0, 1), (1, 1), (1, 0), (0, 0)))
constraint = models.CheckConstraint(
check=models.Q(geom=poly),
- name='geom_within_constraint',
+ name="geom_within_constraint",
)
Neighborhood._meta.constraints = [constraint]
with connection.schema_editor() as editor:
@@ -251,21 +281,24 @@ class OperationTests(OperationTestCase):
cursor,
Neighborhood._meta.db_table,
)
- self.assertIn('geom_within_constraint', constraints)
+ self.assertIn("geom_within_constraint", constraints)
-@skipIfDBFeature('supports_raster')
+@skipIfDBFeature("supports_raster")
class NoRasterSupportTests(OperationTestCase):
def test_create_raster_model_on_db_without_raster_support(self):
- msg = 'Raster fields require backends with raster support.'
+ msg = "Raster fields require backends with raster support."
with self.assertRaisesMessage(ImproperlyConfigured, msg):
self.set_up_test_model(force_raster_creation=True)
def test_add_raster_field_on_db_without_raster_support(self):
- msg = 'Raster fields require backends with raster support.'
+ msg = "Raster fields require backends with raster support."
with self.assertRaisesMessage(ImproperlyConfigured, msg):
self.set_up_test_model()
self.alter_gis_model(
- migrations.AddField, 'Neighborhood', 'heatmap',
- False, fields.RasterField
+ migrations.AddField,
+ "Neighborhood",
+ "heatmap",
+ False,
+ fields.RasterField,
)