68 lines
1.8 KiB
Python
68 lines
1.8 KiB
Python
import os
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from unittest import mock
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import pytest
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from fastapi.testclient import TestClient
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from sqlalchemy import StaticPool, create_engine, event
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from sqlalchemy.orm import sessionmaker
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from allmende_payment_system.api.dependencies import get_session
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from allmende_payment_system.app import app
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from allmende_payment_system.models import Base
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engine = create_engine(
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"sqlite:///:memory:",
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connect_args={"check_same_thread": False},
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poolclass=StaticPool,
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)
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# Create a single connection and an outer transaction which we can rollback
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# at the end of the test run. Individual tests will use nested transactions
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# (SAVEPOINTs) for isolation. This ensures the TestClient (app) and the
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# test fixture sessions see the same in-memory database state.
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connection = engine.connect()
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transaction = connection.begin()
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Base.metadata.create_all(bind=connection)
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# Bind sessions to the single connection so all sessions share the same DB
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TestSessionLocal = sessionmaker(autocommit=False, autoflush=False, bind=connection)
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test_session = None
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def get_test_session():
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"""Dependency override for get_session"""
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assert test_session is not None, "test_session is not set"
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yield test_session
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test_session.flush()
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app.dependency_overrides[get_session] = get_test_session
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@pytest.fixture(scope="session")
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def client():
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os.environ["APS_username"] = "test"
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return TestClient(app)
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@pytest.fixture(scope="session")
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def unauthorized_client():
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os.environ.pop("APS_username", None)
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return TestClient(app)
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@pytest.fixture(scope="function")
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def test_db():
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"""Provides a database session for direct test usage"""
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db = TestSessionLocal()
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global test_session
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test_session = db
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try:
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yield db
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finally:
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test_session = None
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db.rollback()
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db.close()
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