Commit 96301d21 authored by Claude Paroz's avatar Claude Paroz
Browse files

[1.5.x] Fixed #19192 -- Allowed running tests with dummy db backend 

Thanks Simon Charette for the initial patch, and Jan Bednařík for
his work on the ticket.
Backport of b740da35 from master.
parent b641357a

AUTHORS

+1 −0
Original line number Diff line number Diff line
@@ -125,6 +125,7 @@ answer newbie questions, and generally made Django that much better: 
    Chris Chamberlin <dja@cdc.msbx.net>

    Amit Chakradeo <http://amit.chakradeo.net/>

    ChaosKCW

    Simon Charette <charette.s@gmail.com>

    Kowito Charoenratchatabhan <kowito@felspar.com>

    Sengtha Chay <sengtha@e-khmer.com>

    ivan.chelubeev@gmail.com

django/db/backends/dummy/base.py

+5 −1
Original line number Diff line number Diff line
@@ -31,6 +31,10 @@ class DatabaseOperations(BaseDatabaseOperations): 
class DatabaseClient(BaseDatabaseClient):

    runshell = complain



class DatabaseCreation(BaseDatabaseCreation):

    create_test_db = ignore

    destroy_test_db = ignore



class DatabaseIntrospection(BaseDatabaseIntrospection):

    get_table_list = complain

    get_table_description = complain
@@ -64,6 +68,6 @@ class DatabaseWrapper(BaseDatabaseWrapper): 
        self.features = BaseDatabaseFeatures(self)

        self.ops = DatabaseOperations(self)

        self.client = DatabaseClient(self)

        self.creation = BaseDatabaseCreation(self)

        self.creation = DatabaseCreation(self)

        self.introspection = DatabaseIntrospection(self)

        self.validation = BaseDatabaseValidation(self)

tests/regressiontests/test_runner/tests.py

+18 −0
Original line number Diff line number Diff line
@@ -261,6 +261,24 @@ class Sqlite3InMemoryTestDbs(unittest.TestCase): 
                db.connections = old_db_connections





class DummyBackendTest(unittest.TestCase):

    def test_setup_databases(self):

        """

        Test that setup_databases() doesn't fail with dummy database backend.

        """

        runner = DjangoTestSuiteRunner(verbosity=0)

        old_db_connections = db.connections

        try:

            db.connections = db.ConnectionHandler({})

            old_config = runner.setup_databases()

            runner.teardown_databases(old_config)

        except Exception as e:

            self.fail("setup_databases/teardown_databases unexpectedly raised "

                      "an error: %s" % e)

        finally:

            db.connections = old_db_connections





class AutoIncrementResetTest(TransactionTestCase):

    """

    Here we test creating the same model two times in different test methods,