mirror of
https://github.com/kevinveenbirkenbach/docker-volume-backup.git
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65 lines
2.4 KiB
Python
65 lines
2.4 KiB
Python
# tests/unit/test_backup.py
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import unittest
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from unittest.mock import patch
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import importlib.util
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import sys
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import os
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import pathlib
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# Prevent actual directory creation in backup script import
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dummy_mkdir = lambda self, *args, **kwargs: None
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original_mkdir = pathlib.Path.mkdir
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pathlib.Path.mkdir = dummy_mkdir
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# Create a virtual databases.csv in the project root for the module import
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test_dir = os.path.dirname(__file__)
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project_root = os.path.abspath(os.path.join(test_dir, '../../'))
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sys.path.insert(0, project_root)
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db_csv_path = os.path.join(project_root, 'databases.csv')
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with open(db_csv_path, 'w') as f:
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f.write('instance;database;username;password\n')
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# Dynamically load the hyphenated script as module 'backup'
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script_path = os.path.join(project_root, 'backup-docker-to-local.py')
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spec = importlib.util.spec_from_file_location('backup', script_path)
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backup = importlib.util.module_from_spec(spec)
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sys.modules['backup'] = backup
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spec.loader.exec_module(backup)
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# Restore original mkdir
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pathlib.Path.mkdir = original_mkdir
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class TestIsImageWhitelisted(unittest.TestCase):
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@patch('backup.get_image_info')
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def test_returns_true_when_image_matches(self, mock_get_image_info):
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# Simulate a container image containing 'mastodon'
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mock_get_image_info.return_value = ['repo/mastodon:v4']
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images = ['mastodon', 'wordpress']
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self.assertTrue(
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backup.is_image_whitelisted('any_container', images),
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"Should return True when at least one image substring matches"
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)
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@patch('backup.get_image_info')
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def test_returns_false_when_no_image_matches(self, mock_get_image_info):
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# Simulate a container image without matching substrings
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mock_get_image_info.return_value = ['repo/nginx:latest']
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images = ['mastodon', 'wordpress']
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self.assertFalse(
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backup.is_image_whitelisted('any_container', images),
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"Should return False when no image substring matches"
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)
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@patch('backup.get_image_info')
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def test_returns_false_with_empty_image_list(self, mock_get_image_info):
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# Even if get_image_info returns something, an empty list yields False
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mock_get_image_info.return_value = ['repo/element:1.0']
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self.assertFalse(
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backup.is_image_whitelisted('any_container', []),
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"Should return False when the images list is empty"
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)
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if __name__ == '__main__':
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unittest.main()
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