How to use test_no_migrations method in pytest-django

Best Python code snippet using pytest-django_python

test_reset_migration.py

Source:test_reset_migration.py

1from datastore.migrations import CreateEvent2from ..util import get_lambda_migration, get_noop_migration3def test_no_migrations(4    migration_handler, write, set_migration_index_to_1, assert_count5):6    write({"type": "create", "fqid": "a/1", "fields": {}})7    write({"type": "create", "fqid": "a/2", "fields": {}})8    set_migration_index_to_1()9    assert_count("migration_keyframes", 0)10    assert_count("migration_positions", 0)11    assert_count("migration_events", 0)12    migration_handler.register_migrations(get_noop_migration(2))13    migration_handler.reset()14    assert_count("migration_keyframes", 0)15    assert_count("migration_positions", 0)16    assert_count("migration_events", 0)17def test_ongoing_migrations(...

test_apps.py

Source:test_apps.py

...14MIGRATION_MODULES = {'auth': None}15DATABASES = %(databases)r16"""17class AppConfigTests(unittest.TestCase):18    def test_no_migrations(self):19        project_path = tempfile.mkdtemp()20        try:21            databases = {22                'default': {23                    'ENGINE': 'django.db.backends.sqlite3',24                    'NAME': os.path.join(project_path, 'db.sqlite3'),25                }26            }27            with open(os.path.join(project_path, 'no_migrations.py'), 'w') as fp:28                fp.write(SETTINGS % {'databases': databases})29            with open(os.devnull, 'wb') as devnull:30                cmd = [31                    sys.executable,32                    '-m', 'django',...

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