Created
August 8, 2021 13:43
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Testing DI enabled Python code.
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| import pytest | |
| from unittest.mock import MagicMock | |
| @pytest.fixture() | |
| def patch_user_service(): | |
| """ | |
| reusable patcher, | |
| handy when there are lots of test cases | |
| """ | |
| user_connector = MagicMock() | |
| org_connector = MagicMock() | |
| service = UserService(user_connector, org_connector) | |
| return user_connector, org_connector | |
| def test_get_user_with_org(patch_user_service): | |
| """ | |
| test case that uses our patch_user_service | |
| we get access to the mocks can can check that they | |
| are called correctly etc. | |
| we could also alter their behavior before calling | |
| our service | |
| """ | |
| m_user, m_org = patch_user_service | |
| result = service.get_user_with_org('test-ID') | |
| assert m_user.get_user.called | |
| assert m_org.get_org.called | |
| assert result | |
| assert 'user' in result | |
| assert 'org' in result |
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