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https://github.com/GSA/notifications-admin.git
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0088d588e1
VCAP_SERVICES is not set on PaaS if no services are bound to the application, so we need to check for VCAP_APPLICATION to parse the application name and environment.
54 lines
1.4 KiB
Python
54 lines
1.4 KiB
Python
import os
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import importlib
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from unittest import mock
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import pytest
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from app import config
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def cf_conf():
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os.environ['API_HOST_NAME'] = 'cf'
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@pytest.fixture
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def reload_config():
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"""
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Reset config, by simply re-running config.py from a fresh environment
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"""
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old_env = os.environ.copy()
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yield
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os.environ = old_env
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importlib.reload(config)
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def test_load_cloudfoundry_config_if_available(monkeypatch, reload_config):
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os.environ['API_HOST_NAME'] = 'env'
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monkeypatch.setenv('VCAP_APPLICATION', 'some json blob')
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with mock.patch('app.cloudfoundry_config.extract_cloudfoundry_config', side_effect=cf_conf) as cf_config:
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# reload config so that its module level code (ie: all of it) is re-instantiated
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importlib.reload(config)
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assert cf_config.called
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assert os.environ['API_HOST_NAME'] == 'cf'
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assert config.Config.API_HOST_NAME == 'cf'
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def test_load_config_if_cloudfoundry_not_available(monkeypatch, reload_config):
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os.environ['API_HOST_NAME'] = 'env'
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monkeypatch.delenv('VCAP_APPLICATION', raising=False)
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with mock.patch('app.cloudfoundry_config.extract_cloudfoundry_config') as cf_config:
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# reload config so that its module level code (ie: all of it) is re-instantiated
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importlib.reload(config)
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assert not cf_config.called
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assert os.environ['API_HOST_NAME'] == 'env'
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assert config.Config.API_HOST_NAME == 'env'
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