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tests.py
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tests.py
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import sys
from unittest import mock
import muffin
import peewee
import pytest
@pytest.fixture
def app():
return muffin.Application(peewee_connection='sqliteext+async:///:memory:')
@pytest.fixture
def db(app):
import muffin_peewee
return muffin_peewee.Plugin(app)
@pytest.fixture
def transaction(db):
"""Clean changes after test."""
try:
with db.database.atomic() as trans:
yield True
trans.rollback()
except Exception:
pass
def test_json_field(db, transaction):
from muffin_peewee import JSONField
@db.register
class Test(peewee.Model):
data = peewee.CharField()
json = JSONField(default={})
Test.create_table()
ins = Test(data='some', json={'key': 'value'})
ins.save()
assert ins.json
test = Test.get()
assert test.json == {'key': 'value'}
def test_migrations(db, tmpdir, transaction):
assert db.router
db.router.migrate_dir = str(tmpdir.mkdir('migrations'))
assert not db.router.todo
assert not db.router.done
assert not db.router.diff
# Create migration
name = db.router.create('test')
assert '001_test' == name
assert db.router.todo
assert not db.router.done
assert db.router.diff
# Run migrations
db.router.run()
assert db.router.done
assert not db.router.diff
name = db.router.create()
assert '002_auto' == name
def test_uuid(db, transaction):
""" Test for UUID in Sqlite. """
@db.register
class M(peewee.Model):
data = peewee.UUIDField()
M.create_table()
import uuid
m = M(data=uuid.uuid1())
m.save()
assert M.get() == m
def test_cli(app, db):
assert 'pw_create' in app.manage.commands
assert 'pw_migrate' in app.manage.commands
assert 'pw_rollback' in app.manage.commands
assert 'pw_list' in app.manage.commands
async def test_async(transaction):
import muffin_peewee
app = muffin.Application('peewee', PEEWEE_CONNECTION='sqliteext+async:///:memory:')
db = muffin_peewee.Plugin(app)
conn = await db.connect_async()
assert conn
assert conn.cursor()
db.close()
with pytest.raises(Exception):
conn.cursor()
assert db.transaction_depth() == 0
@db.register
class Test(peewee.Model):
value = peewee.CharField()
Test.create_table()
assert list(Test.select().execute()) == []
db.close()
async with db as conn:
assert conn
assert db.transaction_depth() == 1
assert db.transaction_depth() == 0
async def test_lifespan():
import muffin_peewee
app = muffin.Application('peewee', PEEWEE_CONNECTION='sqlite+async:///:memory:')
db = muffin_peewee.Plugin(app)
with mock.patch.object(db.database.obj, 'close_async') as mocked:
await app.lifespan.run('startup')
await app.lifespan.run('shutdown')
assert mocked.called
# TODO: py37
if sys.version_info >= (3, 8):
assert mocked.await_count == 1
async def test_sync_middleware(tmp_path):
from muffin_peewee import Plugin
db = tmp_path / 'db.sqlite'
app = muffin.Application('peewee', PEEWEE_CONNECTION=f"sqlite:///{db}")
db = Plugin(app)
assert app.internal_middlewares
@db.register
class User(peewee.Model):
name = peewee.CharField()
User.create_table()
User.create(name='test')
@app.route('/')
async def index(request):
return User.select().count()
client = muffin.TestClient(app)
async with client.lifespan():
res = await client.get('/')
assert res.status_code == 200
assert await res.text() == '1'
async def test_async_middleware(tmp_path):
from muffin_peewee import Plugin
db = tmp_path / 'db.sqlite'
app = muffin.Application('peewee', PEEWEE_CONNECTION=f"sqlite+async:///{db}")
db = Plugin(app)
assert app.internal_middlewares
@db.register
class User(peewee.Model):
name = peewee.CharField()
User.create_table()
User.create(name='test')
@app.route('/')
async def index(request):
return User.select().count()
client = muffin.TestClient(app)
async with client.lifespan():
res = await client.get('/')
assert res.status_code == 200
assert await res.text() == '1'