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from django.db import connection
from django.db.backends.base.introspection import BaseDatabaseIntrospection
from django.test import SimpleTestCase
class SimpleDatabaseIntrospectionTests(SimpleTestCase):
may_require_msg = (
"subclasses of BaseDatabaseIntrospection may require a %s() method"
)
def setUp(self):
self.introspection = BaseDatabaseIntrospection(connection=connection)
def test_get_table_list(self):
msg = self.may_require_msg % "get_table_list"
with self.assertRaisesMessage(NotImplementedError, msg):
self.introspection.get_table_list(None)
def test_get_table_description(self):
msg = self.may_require_msg % "get_table_description"
with self.assertRaisesMessage(NotImplementedError, msg):
self.introspection.get_table_description(None, None)
def test_get_sequences(self):
msg = self.may_require_msg % "get_sequences"
with self.assertRaisesMessage(NotImplementedError, msg):
self.introspection.get_sequences(None, None)
def test_get_relations(self):
msg = self.may_require_msg % "get_relations"
with self.assertRaisesMessage(NotImplementedError, msg):
self.introspection.get_relations(None, None)
def test_get_key_columns(self):
msg = self.may_require_msg % "get_key_columns"
with self.assertRaisesMessage(NotImplementedError, msg):
self.introspection.get_key_columns(None, None)
def test_get_constraints(self):
msg = self.may_require_msg % "get_constraints"
with self.assertRaisesMessage(NotImplementedError, msg):
self.introspection.get_constraints(None, None)
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