Commit b740da35 authored by Claude Paroz's avatar Claude Paroz
Browse files

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.
parent 850630b4

AUTHORS

+1 −0
Original line number Diff line number Diff line
@@ -126,6 +126,7 @@ 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,