测试程序Working outside of application context.

测试程序Working outside of application context.

报错

ERROR: test_app_exist (__main__.WatchlistTestCase)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "test_watchlist.py", line 13, in setUp
    db.create_all()
  File "C:\Users\Administrator\anaconda3\envs\python37\lib\site-packages\flask_sqlalchemy\extension.
py", line 868, in create_all
    self._call_for_binds(bind_key, "create_all")
  File "C:\Users\Administrator\anaconda3\envs\python37\lib\site-packages\flask_sqlalchemy\extension.
py", line 839, in _call_for_binds
    engine = self.engines[key]
  File "C:\Users\Administrator\anaconda3\envs\python37\lib\site-packages\flask_sqlalchemy\extension.
py", line 628, in engines
    app = current_app._get_current_object()  # type: ignore[attr-defined]
  File "C:\Users\Administrator\anaconda3\envs\python37\lib\site-packages\werkzeug\local.py", line 51
3, in _get_current_object
    raise RuntimeError(unbound_message) from None
RuntimeError: Working outside of application context.

This typically means that you attempted to use functionality that needed
the current application. To solve this, set up an application context
with app.app_context(). See the documentation for more information.

======================================================================
ERROR: test_app_is_testing (__main__.WatchlistTestCase)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "test_watchlist.py", line 13, in setUp
    db.create_all()
  File "C:\Users\Administrator\anaconda3\envs\python37\lib\site-packages\flask_sqlalchemy\extension.
py", line 868, in create_all
    self._call_for_binds(bind_key, "create_all")
  File "C:\Users\Administrator\anaconda3\envs\python37\lib\site-packages\flask_sqlalchemy\extension.
py", line 839, in _call_for_binds
    engine = self.engines[key]
  File "C:\Users\Administrator\anaconda3\envs\python37\lib\site-packages\flask_sqlalchemy\extension.
py", line 628, in engines
    app = current_app._get_current_object()  # type: ignore[attr-defined]
  File "C:\Users\Administrator\anaconda3\envs\python37\lib\site-packages\werkzeug\local.py", line 51
3, in _get_current_object
    raise RuntimeError(unbound_message) from None
RuntimeError: Working outside of application context.

This typically means that you attempted to use functionality that needed
the current application. To solve this, set up an application context
with app.app_context(). See the documentation for more information.

----------------------------------------------------------------------
Ran 2 tests in 0.005s

FAILED (errors=2)

原码

import unittest

from app import app, db, Movie, User, forge, initdb


class WatchlistTestCase(unittest.TestCase):

    def setUp(self):
        app.config.update(
            TESTING=True,
            SQLALCHEMY_DATABASE_URI='sqlite:///:memory:'
        )
        db.create_all()

        user = User(name='Test', username='test')
        user.set_password('123')
        movie = Movie(title='Test Movie Title', year='2019')
        db.session.add_all([user, movie])
        db.session.commit()

        self.client = app.test_client()
        self.runner = app.test_cli_runner()

    def tearDown(self):
        db.session.remove()
        db.drop_all()

    def login(self):
        self.client.post('/login', data=dict(
            username='test',
            password='123'
        ), follow_redirects=True)

    def test_app_exist(self):
        self.assertIsNotNone(app)

    def test_app_is_testing(self):
        self.assertTrue(app.config['TESTING'])

if __name__ == '__main__':
    unittest.main()


```python

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