<reponame>Lord-Elrond/django<filename>django/contrib/gis/db/backends/oracle/features.py
from django.contrib.gis.db.backends.base.features import BaseSpatialFeatures
from django.db.backends.oracle.features import (
    DatabaseFeatures as OracleDatabaseFeatures,
)
from django.utils.functional import cached_property


class DatabaseFeatures(BaseSpatialFeatures, OracleDatabaseFeatures):
    supports_add_srs_entry = False
    supports_geometry_field_introspection = False
    supports_geometry_field_unique_index = False
    supports_perimeter_geodetic = True
    supports_dwithin_distance_expr = False
    supports_tolerance_parameter = True
    unsupported_geojson_options = {'bbox', 'crs', 'precision'}

    @cached_property
    def django_test_skips(self):
        skips = super().django_test_skips
        skips.update({
            "Oracle doesn't support spatial operators in constraints.": {
                'gis_tests.gis_migrations.test_operations.OperationTests.test_add_check_constraint',
            },
        })
        return skips
