Files
DECNET/tests/test_factory.py
anti 9de320421e test: add repository factory and CLI db-reset tests
- test_factory.py: verify database factory selects correct backend
- test_cli_db_reset.py: test CLI database reset functionality
2026-04-15 12:51:29 -04:00

45 lines
1.6 KiB
Python

"""
Unit tests for the repository factory — dispatch on DECNET_DB_TYPE.
"""
import pytest
from decnet.web.db.factory import get_repository
from decnet.web.db.sqlite.repository import SQLiteRepository
from decnet.web.db.mysql.repository import MySQLRepository
def test_factory_defaults_to_sqlite(monkeypatch, tmp_path):
monkeypatch.delenv("DECNET_DB_TYPE", raising=False)
repo = get_repository(db_path=str(tmp_path / "t.db"))
assert isinstance(repo, SQLiteRepository)
def test_factory_sqlite_explicit(monkeypatch, tmp_path):
monkeypatch.setenv("DECNET_DB_TYPE", "sqlite")
repo = get_repository(db_path=str(tmp_path / "t.db"))
assert isinstance(repo, SQLiteRepository)
def test_factory_mysql_branch(monkeypatch):
"""MySQL branch must import and instantiate without a live server.
Engine creation is lazy in SQLAlchemy — no socket is opened until the
first query — so the repository constructs cleanly here.
"""
monkeypatch.setenv("DECNET_DB_TYPE", "mysql")
monkeypatch.setenv("DECNET_DB_URL", "mysql+aiomysql://u:p@127.0.0.1:3306/x")
repo = get_repository()
assert isinstance(repo, MySQLRepository)
def test_factory_is_case_insensitive(monkeypatch, tmp_path):
monkeypatch.setenv("DECNET_DB_TYPE", "SQLite")
repo = get_repository(db_path=str(tmp_path / "t.db"))
assert isinstance(repo, SQLiteRepository)
def test_factory_rejects_unknown_type(monkeypatch):
monkeypatch.setenv("DECNET_DB_TYPE", "cassandra")
with pytest.raises(ValueError, match="Unsupported database type"):
get_repository()