How to use test_transactions_enabled method in pytest-django

Best Python code snippet using pytest-django_python

test_database.py

Source:test_database.py

...49    def test_transactions_disabled(self, db):50        if not connections_support_transactions():51            pytest.skip("transactions required for this test")52        assert connection.in_atomic_block53    def test_transactions_enabled(self, transactional_db):54        if not connections_support_transactions():55            pytest.skip("transactions required for this test")56        assert not connection.in_atomic_block57    def test_transactions_enabled_via_reset_seq(self, django_db_reset_sequences):58        if not connections_support_transactions():59            pytest.skip("transactions required for this test")60        assert not connection.in_atomic_block61    def test_django_db_reset_sequences_fixture(62        self, db, django_testdir, non_zero_sequences_counter63    ):64        if not db_supports_reset_sequences():65            pytest.skip(66                "transactions and reset_sequences must be supported "67                "by the database to run this test"68            )69        # The test runs on a database that already contains objects, so its70        # id counter is > 1. We check for the ids of newly created objects.71        django_testdir.create_test_module(72            """73            import pytest74            from .app.models import Item75            def test_django_db_reset_sequences_requested(76                    django_db_reset_sequences):77                item = Item.objects.create(name='new_item')78                assert item.id == 179        """80        )81        result = django_testdir.runpytest_subprocess("-v", "--reuse-db")82        result.stdout.fnmatch_lines(83            ["*test_django_db_reset_sequences_requested PASSED*"]84        )85    @pytest.fixture86    def mydb(self, all_dbs):87        # This fixture must be able to access the database88        Item.objects.create(name="spam")89    def test_mydb(self, mydb):90        if not connections_support_transactions():91            pytest.skip("transactions required for this test")92        # Check the fixture had access to the db93        item = Item.objects.get(name="spam")94        assert item95    def test_fixture_clean(self, all_dbs):96        # Relies on the order: test_mydb created an object97        # See https://github.com/pytest-dev/pytest-django/issues/1798        assert Item.objects.count() == 099    @pytest.fixture100    def fin(self, request, all_dbs):101        # This finalizer must be able to access the database102        request.addfinalizer(lambda: Item.objects.create(name="spam"))103    def test_fin(self, fin):104        # Check finalizer has db access (teardown will fail if not)105        pass106class TestDatabaseFixturesAllOrder:107    @pytest.fixture108    def fixture_with_db(self, db):109        Item.objects.create(name="spam")110    @pytest.fixture111    def fixture_with_transdb(self, transactional_db):112        Item.objects.create(name="spam")113    @pytest.fixture114    def fixture_with_reset_sequences(self, django_db_reset_sequences):115        Item.objects.create(name="spam")116    def test_trans(self, fixture_with_transdb):117        pass118    def test_db(self, fixture_with_db):119        pass120    def test_db_trans(self, fixture_with_db, fixture_with_transdb):121        pass122    def test_trans_db(self, fixture_with_transdb, fixture_with_db):123        pass124    def test_reset_sequences(125        self, fixture_with_reset_sequences, fixture_with_transdb, fixture_with_db126    ):127        pass128class TestDatabaseMarker:129    "Tests for the django_db marker."130    @pytest.mark.django_db131    def test_access(self):132        Item.objects.create(name="spam")133    @pytest.mark.django_db134    def test_clean_db(self):135        # Relies on the order: test_access created an object.136        assert Item.objects.count() == 0137    @pytest.mark.django_db138    def test_transactions_disabled(self):139        if not connections_support_transactions():140            pytest.skip("transactions required for this test")141        assert connection.in_atomic_block142    @pytest.mark.django_db(transaction=False)143    def test_transactions_disabled_explicit(self):144        if not connections_support_transactions():145            pytest.skip("transactions required for this test")146        assert connection.in_atomic_block147    @pytest.mark.django_db(transaction=True)148    def test_transactions_enabled(self):149        if not connections_support_transactions():150            pytest.skip("transactions required for this test")151        assert not connection.in_atomic_block152    @pytest.mark.django_db153    def test_reset_sequences_disabled(self, request):154        marker = request.node.get_closest_marker("django_db")155        assert not marker.kwargs156    @pytest.mark.django_db(reset_sequences=True)157    def test_reset_sequences_enabled(self, request):158        marker = request.node.get_closest_marker("django_db")159        assert marker.kwargs["reset_sequences"]160def test_unittest_interaction(django_testdir):161    "Test that (non-Django) unittests cannot access the DB."162    django_testdir.create_test_module(...

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