aurweb/test/test_group.py
Kevin Morris a5943bf2ad
[FastAPI] Refactor db modifications
For SQLAlchemy to automatically understand updates from the
external world, it must use an `autocommit=True` in its session.

This change breaks how we were using commit previously, as
`autocommit=True` causes SQLAlchemy to commit when a
SessionTransaction context hits __exit__.

So, a refactoring was required of our tests: All usage of
any `db.{create,delete}` must be called **within** a
SessionTransaction context, created via new `db.begin()`.

From this point forward, we're going to require:

```
with db.begin():
    db.create(...)
    db.delete(...)
    db.session.delete(object)
```

With this, we now get external DB modifications automatically
without reloading or restarting the FastAPI server, which we
absolutely need for production.

Signed-off-by: Kevin Morris <kevr@0cost.org>
2021-09-03 15:03:34 -07:00

26 lines
557 B
Python

import pytest
from sqlalchemy.exc import IntegrityError
from aurweb import db
from aurweb.models.group import Group
from aurweb.testing import setup_test_db
@pytest.fixture(autouse=True)
def setup():
setup_test_db("Groups")
def test_group_creation():
with db.begin():
group = db.create(Group, Name="Test Group")
assert bool(group.ID)
assert group.Name == "Test Group"
def test_group_null_name_raises_exception():
with pytest.raises(IntegrityError):
with db.begin():
db.create(Group)
db.rollback()