dify/api/tests/unit_tests/conftest.py

import os
from unittest.mock import MagicMock, patch

import pytest
from flask import Flask

# Getting the absolute path of the current file's directory
ABS_PATH = os.path.dirname(os.path.abspath(__file__))

# Getting the absolute path of the project's root directory
PROJECT_DIR = os.path.abspath(os.path.join(ABS_PATH, os.pardir, os.pardir))

CACHED_APP = Flask(__name__)

# set global mock for Redis client
redis_mock = MagicMock()
redis_mock.get = MagicMock(return_value=None)
redis_mock.setex = MagicMock()
redis_mock.setnx = MagicMock()
redis_mock.delete = MagicMock()
redis_mock.lock = MagicMock()
redis_mock.exists = MagicMock(return_value=False)
redis_mock.set = MagicMock()
redis_mock.expire = MagicMock()
redis_mock.hgetall = MagicMock(return_value={})
redis_mock.hdel = MagicMock()
redis_mock.incr = MagicMock(return_value=1)

# Add the API directory to Python path to ensure proper imports
import sys

sys.path.insert(0, PROJECT_DIR)

# apply the mock to the Redis client in the Flask app
from extensions import ext_redis

redis_patcher = patch.object(ext_redis, "redis_client", redis_mock)
redis_patcher.start()


@pytest.fixture
def app() -> Flask:
    return CACHED_APP


@pytest.fixture(autouse=True)
def _provide_app_context(app: Flask):
    with app.app_context():
        yield


@pytest.fixture(autouse=True)
def reset_redis_mock():
    """reset the Redis mock before each test"""
    redis_mock.reset_mock()
    redis_mock.get.return_value = None
    redis_mock.setex.return_value = None
    redis_mock.setnx.return_value = None
    redis_mock.delete.return_value = None
    redis_mock.exists.return_value = False
    redis_mock.set.return_value = None
    redis_mock.expire.return_value = None
    redis_mock.hgetall.return_value = {}
    redis_mock.hdel.return_value = None
    redis_mock.incr.return_value = 1