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devicehub-teal/tests/conftest.py

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import io
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import uuid
from contextlib import redirect_stdout
from datetime import datetime
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from pathlib import Path
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import boltons.urlutils
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import pytest
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import yaml
from psycopg2 import IntegrityError
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from sqlalchemy.exc import ProgrammingError
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from ereuse_devicehub.client import Client, UserClient
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from ereuse_devicehub.config import DevicehubConfig
from ereuse_devicehub.db import db
from ereuse_devicehub.devicehub import Devicehub
from ereuse_devicehub.resources.agent.models import Person
from ereuse_devicehub.resources.tag import Tag
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from ereuse_devicehub.resources.user.models import User
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STARTT = datetime(year=2000, month=1, day=1, hour=1)
"""A dummy starting time to use in tests."""
ENDT = datetime(year=2000, month=1, day=1, hour=2)
"""A dummy ending time to use in tests."""
T = {'start_time': STARTT, 'end_time': ENDT}
"""A dummy start_time/end_time to use as function keywords."""
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class TestConfig(DevicehubConfig):
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SQLALCHEMY_DATABASE_URI = 'postgresql://dhub:ereuse@localhost/dh_test'
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TESTING = True
SERVER_NAME = 'localhost'
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@pytest.fixture(scope='session')
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def config():
return TestConfig()
@pytest.fixture(scope='session')
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def _app(config: TestConfig) -> Devicehub:
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return Devicehub(inventory='test', config=config, db=db)
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@pytest.fixture()
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def app(request, _app: Devicehub) -> Devicehub:
# More robust than 'yield'
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def _drop(*args, **kwargs):
with _app.app_context():
db.drop_all()
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def _init():
_app.init_db(name='Test Inventory',
org_name='FooOrg',
org_id='foo-org-id',
tag_url=boltons.urlutils.URL('https://example.com'),
tag_token=uuid.UUID('52dacef0-6bcb-4919-bfed-f10d2c96ecee'),
erase=False,
common=True)
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with _app.app_context():
try:
with redirect_stdout(io.StringIO()):
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_init()
except (ProgrammingError, IntegrityError, AssertionError):
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print('Database was not correctly emptied. Re-empty and re-installing...')
_drop()
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_init()
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request.addfinalizer(_drop)
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return _app
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@pytest.fixture()
def client(app: Devicehub) -> Client:
return app.test_client()
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@pytest.fixture()
def app_context(app: Devicehub):
with app.app_context():
yield
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@pytest.fixture()
def user(app: Devicehub) -> UserClient:
"""Gets a client with a logged-in dummy user."""
with app.app_context():
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password = 'foo'
user = create_user(password=password)
client = UserClient(app, user.email, password, response_wrapper=app.response_class)
client.login()
return client
@pytest.fixture()
def user2(app: Devicehub) -> UserClient:
"""Gets a client with a logged-in dummy user."""
with app.app_context():
password = 'foo'
email = 'foo2@foo.com'
user = create_user(email=email, password=password)
client = UserClient(app, user.email, password, response_wrapper=app.response_class)
client.login()
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return client
def create_user(email='foo@foo.com', password='foo') -> User:
user = User(email=email, password=password)
user.individuals.add(Person(name='Timmy'))
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db.session.add(user)
db.session.commit()
return user
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@pytest.fixture()
def auth_app_context(app: Devicehub):
"""Creates an app context with a set user."""
with app.app_context():
user = create_user()
class Auth: # Mock
username = user.token
password = ''
app.auth.perform_auth(Auth())
yield app
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def file(name: str) -> dict:
"""Opens and parses a YAML file from the ``files`` subdir."""
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with Path(__file__).parent.joinpath('files').joinpath(name + '.yaml').open() as f:
return yaml.load(f)
@pytest.fixture()
def tag_id(app: Devicehub) -> str:
"""Creates a tag and returns its id."""
with app.app_context():
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if User.query.count():
user = User.query.one()
else:
user = create_user()
t = Tag(id='foo', owner_id=user.id)
db.session.add(t)
db.session.commit()
return t.id