conftest.py

import json
from unittest.mock import MagicMock, patch

import pytest

SAMPLE_STATE = json.dumps({
    'lastModified': 1000,
    'colors': [{'hue': 100, 'sat': 255, 'lum': 255}],
    'multipler': 'SINGLE_COLOR',
    'animation': None,
    'lockedBy': None,
})


@pytest.fixture(scope='session')
def flask_app():
    mock_redis = MagicMock()
    mock_redis.ping.return_value = True
    mock_redis.get.return_value = SAMPLE_STATE

    with patch('redis.Redis', return_value=mock_redis), \
            patch('animator.send'), \
            patch('helpers.microcontroller.sendColors', return_value=b'ok'):
        import importlib
        import server as server_module
        importlib.reload(server_module)
        server_module.app.config['TESTING'] = True
        server_module.r = mock_redis
        yield server_module.app


@pytest.fixture
def client(flask_app):
    return flask_app.test_client()


@pytest.fixture
def redis_client(flask_app):
    import server as server_module
    return server_module.r