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30 lines
1.0 KiB
Python
30 lines
1.0 KiB
Python
import unittest
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from unittest.mock import patch
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# patch out the environ dictionary
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# used to instantiate global variables in the titles_updater script
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# maybe move the call to os.environ in the script to the update_titles method?
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environ_patcher = patch.dict('os.environ', {
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'REDDIT_CLIENT_ID': '',
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'REDDIT_CLIENT_SECRET': '',
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'REDDIT_PASSWORD': ''
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})
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environ_patcher.start()
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from main import get_titles
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# NOTE: not sure about how exactly update_titles can be tested
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class TestTitlesUpdater(unittest.TestCase):
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@patch('main.json.load', return_value={'titles': ['foo', 'bar', 'baz']})
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def test_get_titles_returns_a_list(self, _):
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titles = get_titles()
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self.assertIsInstance(titles, list)
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@patch('main.json.load', return_value={'titles': ['foo', 'bar', 'baz']})
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def test_get_titles_contains_titles_from_dataset_file(self, mock_json_load):
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titles = get_titles()
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self.assertTrue(all(map(lambda title: title in mock_json_load.return_value['titles'], titles)))
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environ_patcher.stop()
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