amanuensis/tests/conftest.py

151 lines
3.9 KiB
Python

"""
pytest test fixtures
"""
import os
import pytest
import tempfile
from sqlalchemy.orm.session import close_all_sessions
import amanuensis.backend.character as charq
import amanuensis.backend.lexicon as lexiq
import amanuensis.backend.membership as memq
import amanuensis.backend.user as userq
from amanuensis.config import AmanuensisConfig
from amanuensis.db import DbContext
from amanuensis.server import get_app
@pytest.fixture
def db(request) -> DbContext:
"""Provides a fully-initialized ephemeral database."""
db_fd, db_path = tempfile.mkstemp()
db = DbContext(path=db_path, echo=False)
db.create_all()
def db_teardown():
close_all_sessions()
os.close(db_fd)
os.unlink(db_path)
request.addfinalizer(db_teardown)
return db
@pytest.fixture
def make_user(db: DbContext):
"""Provides a factory function for creating users, with valid default values."""
def user_factory(state={"nonce": 1}, **kwargs):
default_kwargs = {
"username": f'test_user_{state["nonce"]}',
"password": "password",
"display_name": None,
"email": "user@example.com",
"is_site_admin": False,
}
state["nonce"] += 1
updated_kwargs = {**default_kwargs, **kwargs}
return userq.create(db, **updated_kwargs)
return user_factory
@pytest.fixture
def make_lexicon(db: DbContext):
"""Provides a factory function for creating lexicons, with valid default values."""
def lexicon_factory(state={"nonce": 1}, **kwargs):
default_kwargs = {
"name": f'Test_{state["nonce"]}',
"title": None,
"prompt": f'Test Lexicon game {state["nonce"]}',
}
state["nonce"] += 1
updated_kwargs = {**default_kwargs, **kwargs}
lex = lexiq.create(db, **updated_kwargs)
lex.joinable = True
db.session.commit()
return lex
return lexicon_factory
@pytest.fixture
def make_membership(db: DbContext):
"""Provides a factory function for creating memberships, with valid default values."""
def membership_factory(**kwargs):
default_kwargs = {
"is_editor": False,
}
updated_kwargs = {**default_kwargs, **kwargs}
return memq.create(db, **updated_kwargs)
return membership_factory
@pytest.fixture
def make_character(db: DbContext):
"""Provides a factory function for creating characters, with valid default values."""
def character_factory(state={"nonce": 1}, **kwargs):
default_kwargs = {
"name": f'Character {state["nonce"]}',
"signature": None,
}
state["nonce"] += 1
updated_kwargs = {**default_kwargs, **kwargs}
return charq.create(db, **updated_kwargs)
return character_factory
class TestFactory:
def __init__(self, db, **factories):
self.db = db
self.factories = factories
def __getattr__(self, name):
return self.factories[name]
@pytest.fixture
def make(
db: DbContext, make_user, make_lexicon, make_membership, make_character
) -> TestFactory:
"""Fixture that groups all factory fixtures together."""
return TestFactory(
db,
user=make_user,
lexicon=make_lexicon,
membership=make_membership,
character=make_character,
)
@pytest.fixture
def lexicon_with_editor(make):
"""Shortcut setup for a lexicon game with an editor."""
editor = make.user()
assert editor
lexicon = make.lexicon()
assert lexicon
membership = make.membership(
user_id=editor.id, lexicon_id=lexicon.id, is_editor=True
)
assert membership
return (lexicon, editor)
class TestConfig(AmanuensisConfig):
TESTING = True
SECRET_KEY = os.urandom(32).hex()
@pytest.fixture
def app(db: DbContext):
"""Provides an application running on top of the test database."""
return get_app(TestConfig(), db)