Created
December 13, 2016 00:22
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pytest flask sqlalchemy setup that should work when model schemas are compatible with sqlite
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| # import pytest | |
| # from server.api import create_app | |
| # @pytest.fixture | |
| # def client(): | |
| # return create_app().test_client() | |
| # import os | |
| import pytest | |
| import json | |
| from server.api import create_app | |
| from server.core import db as _db | |
| # TEST_DATABASE_URI = 'postgresql://localhost/tupacbio-test' | |
| # ALEMBIC_CONFIG = os.path.join(os.getcwd(), 'alembic.ini') | |
| class APIClient(object): | |
| def __init__(self, test_client): | |
| self.test_client = test_client | |
| def get(self, *args, **kwargs): | |
| return self.test_client.get(*args, **kwargs) | |
| def get_json(self, *args, **kwargs): | |
| res = self.get(*args, **kwargs) | |
| if res.status_code == 200: | |
| obj = json.loads(res.data.decode('utf8')) | |
| return obj['data'] | |
| @pytest.fixture(scope='session') | |
| def app(request): | |
| """Session-wide test `Flask` application.""" | |
| app = create_app() | |
| # Establish an application context before running the tests. | |
| ctx = app.app_context() | |
| ctx.push() | |
| def teardown(): | |
| ctx.pop() | |
| request.addfinalizer(teardown) | |
| return app | |
| @pytest.fixture(scope='session') | |
| def client(app): | |
| """Session-wide test client.""" | |
| return APIClient(app.test_client()) | |
| @pytest.fixture(scope='session') | |
| def db(app, request): | |
| """Session-wide test database.""" | |
| def teardown(): | |
| _db.drop_all() | |
| _db.app = app | |
| _db.create_all() | |
| request.addfinalizer(teardown) | |
| return _db | |
| @pytest.fixture(scope='function') | |
| def session(db, request): | |
| """Creates a new database session for a test.""" | |
| connection = db.engine.connect() | |
| transaction = connection.begin() | |
| options = dict(bind=connection, binds={}) | |
| session = db.create_scoped_session(options=options) | |
| db.session = session | |
| def teardown(): | |
| transaction.rollback() | |
| connection.close() | |
| session.remove() | |
| request.addfinalizer(teardown) | |
| return session |
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