scripts/python/google_drive_remove_duplicates/test_duplicate_scanner.py at main · tazztone/scripts · GitHub

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import sys
import unittest
from pathlib import Path
from unittest.mock import Mock, MagicMock

# Add current directory to sys.path
sys.path.insert(0, str(Path(__file__).resolve().parent))

# Ensure google modules can be imported even if not installed in current environment
for mod in [
    "google_auth_oauthlib",
    "google_auth_oauthlib.flow",
    "google.auth",
    "google.auth.transport",
    "google.auth.transport.requests",
    "google.oauth2",
    "google.oauth2.credentials",
    "googleapiclient",
    "googleapiclient.discovery",
    "googleapiclient.errors",
    "httplib2",
]:
    if mod not in sys.modules:
        sys.modules[mod] = MagicMock()

class MockHttpError(Exception):
    def __init__(self, resp=None, content=b""):
        self.resp = resp
        self.content = content

import duplicate_scanner
if not isinstance(duplicate_scanner.HttpError, type) or not issubclass(duplicate_scanner.HttpError, BaseException):
    duplicate_scanner.HttpError = MockHttpError

from duplicate_scanner import SelectionAssistant

class TestSelectionAssistant(unittest.TestCase):

    def setUp(self):
        self.mock_service = Mock()

        self.duplicate_groups = {
            "md5_1": [
                {"id": "file1_oldest", "name": "a.txt", "modifiedTime": "2023-01-01T10:00:00Z", "size": "100", "parents": ["folderA"]},
                {"id": "file1_newest", "name": "b_longer_name.txt", "modifiedTime": "2023-01-02T10:00:00Z", "size": "200", "parents": ["folderB"]},
                {"id": "file1_middle", "name": "c.txt", "modifiedTime": "2023-01-01T11:00:00Z", "size": "150", "parents": ["folderA"]}
            ],
            "md5_2": [
                {"id": "file2_short", "name": "short.doc", "modifiedTime": "2023-03-01T10:00:00Z", "size": "500", "parents": ["folderC"]},
                {"id": "file2_long", "name": "very_long_name.doc", "modifiedTime": "2023-03-02T10:00:00Z", "size": "400", "parents": ["folderD"]}
            ]
        }

    def test_mark_all_but_one_oldest(self):
        assistant = SelectionAssistant(self.mock_service, self.duplicate_groups)
        assistant.mark_all_but_one(keep_strategy='oldest')
        files_to_trash = assistant.get_files_to_trash()
        self.assertIn({"id": "file1_newest", "name": "b_longer_name.txt", "modifiedTime": "2023-01-02T10:00:00Z", "size": "200", "parents": ["folderB"]}, files_to_trash)
        self.assertIn({"id": "file1_middle", "name": "c.txt", "modifiedTime": "2023-01-01T11:00:00Z", "size": "150", "parents": ["folderA"]}, files_to_trash)
        self.assertNotIn({"id": "file1_oldest", "name": "a.txt", "modifiedTime": "2023-01-01T10:00:00Z", "size": "100", "parents": ["folderA"]}, files_to_trash)
        self.assertIn({"id": "file2_long", "name": "very_long_name.doc", "modifiedTime": "2023-03-02T10:00:00Z", "size": "400", "parents": ["folderD"]}, files_to_trash)
        self.assertNotIn({"id": "file2_short", "name": "short.doc", "modifiedTime": "2023-03-01T10:00:00Z", "size": "500", "parents": ["folderC"]}, files_to_trash)
        self.assertEqual(len(files_to_trash), 3)

    def test_mark_all_but_one_newest(self):
        assistant = SelectionAssistant(self.mock_service, self.duplicate_groups)
        assistant.mark_all_but_one(keep_strategy='newest')
        files_to_trash = assistant.get_files_to_trash()
        self.assertIn({"id": "file1_oldest", "name": "a.txt", "modifiedTime": "2023-01-01T10:00:00Z", "size": "100", "parents": ["folderA"]}, files_to_trash)
        self.assertIn({"id": "file1_middle", "name": "c.txt", "modifiedTime": "2023-01-01T11:00:00Z", "size": "150", "parents": ["folderA"]}, files_to_trash)
        self.assertNotIn({"id": "file1_newest", "name": "b.txt", "modifiedTime": "2023-01-02T10:00:00Z", "size": "200", "parents": ["folderB"]}, files_to_trash)
        self.assertIn({"id": "file2_short", "name": "short.doc", "modifiedTime": "2023-03-01T10:00:00Z", "size": "500", "parents": ["folderC"]}, files_to_trash)
        self.assertNotIn({"id": "file2_long", "name": "very_long_name.doc", "modifiedTime": "2023-03-02T10:00:00Z", "size": "400", "parents": ["folderD"]}, files_to_trash)
        self.assertEqual(len(files_to_trash), 3)

    def test_mark_all_but_one_smallest(self):
        assistant = SelectionAssistant(self.mock_service, self.duplicate_groups)
        assistant.mark_all_but_one(keep_strategy='smallest')
        files_to_trash = assistant.get_files_to_trash()
        self.assertIn({"id": "file1_newest", "name": "b_longer_name.txt", "modifiedTime": "2023-01-02T10:00:00Z", "size": "200", "parents": ["folderB"]}, files_to_trash)
        self.assertIn({"id": "file1_middle", "name": "c.txt", "modifiedTime": "2023-01-01T11:00:00Z", "size": "150", "parents": ["folderA"]}, files_to_trash)
        self.assertNotIn({"id": "file1_oldest", "name": "a.txt", "modifiedTime": "2023-01-01T10:00:00Z", "size": "100", "parents": ["folderA"]}, files_to_trash)
        self.assertIn({"id": "file2_short", "name": "short.doc", "modifiedTime": "2023-03-01T10:00:00Z", "size": "500", "parents": ["folderC"]}, files_to_trash)
        self.assertNotIn({"id": "file2_long", "name": "very_long_name.doc", "modifiedTime": "2023-03-02T10:00:00Z", "size": "400", "parents": ["folderD"]}, files_to_trash)
        self.assertEqual(len(files_to_trash), 3)

    def test_mark_all_but_one_largest(self):
        assistant = SelectionAssistant(self.mock_service, self.duplicate_groups)
        assistant.mark_all_but_one(keep_strategy='largest')
        files_to_trash = assistant.get_files_to_trash()
        self.assertIn({"id": "file1_oldest", "name": "a.txt", "modifiedTime": "2023-01-01T10:00:00Z", "size": "100", "parents": ["folderA"]}, files_to_trash)
        self.assertIn({"id": "file1_middle", "name": "c.txt", "modifiedTime": "2023-01-01T11:00:00Z", "size": "150", "parents": ["folderA"]}, files_to_trash)
        self.assertNotIn({"id": "file1_newest", "name": "b.txt", "modifiedTime": "2023-01-02T10:00:00Z", "size": "200", "parents": ["folderB"]}, files_to_trash)
        self.assertIn({"id": "file2_long", "name": "very_long_name.doc", "modifiedTime": "2023-03-02T10:00:00Z", "size": "400", "parents": ["folderD"]}, files_to_trash)
        self.assertNotIn({"id": "file2_short", "name": "short.doc", "modifiedTime": "2023-03-01T10:00:00Z", "size": "500", "parents": ["folderC"]}, files_to_trash)
        self.assertEqual(len(files_to_trash), 3)

    def test_mark_all_but_one_shortest_name(self):
        assistant = SelectionAssistant(self.mock_service, self.duplicate_groups)
        assistant.mark_all_but_one(keep_strategy='shortest_name')
        files_to_trash = assistant.get_files_to_trash()
        self.assertIn({"id": "file1_newest", "name": "b_longer_name.txt", "modifiedTime": "2023-01-02T10:00:00Z", "size": "200", "parents": ["folderB"]}, files_to_trash)
        self.assertIn({"id": "file1_middle", "name": "c.txt", "modifiedTime": "2023-01-01T11:00:00Z", "size": "150", "parents": ["folderA"]}, files_to_trash)
        self.assertNotIn({"id": "file1_oldest", "name": "a.txt", "modifiedTime": "2023-01-01T10:00:00Z", "size": "100", "parents": ["folderA"]}, files_to_trash)
        self.assertIn({"id": "file2_long", "name": "very_long_name.doc", "modifiedTime": "2023-03-02T10:00:00Z", "size": "400", "parents": ["folderD"]}, files_to_trash)
        self.assertNotIn({"id": "file2_short", "name": "short.doc", "modifiedTime": "2023-03-01T10:00:00Z", "size": "500", "parents": ["folderC"]}, files_to_trash)
        self.assertEqual(len(files_to_trash), 3)

    def test_mark_all_but_one_longest_name(self):
        assistant = SelectionAssistant(self.mock_service, self.duplicate_groups)
        assistant.mark_all_but_one(keep_strategy='longest_name')
        files_to_trash = assistant.get_files_to_trash()
        self.assertIn({"id": "file1_oldest", "name": "a.txt", "modifiedTime": "2023-01-01T10:00:00Z", "size": "100", "parents": ["folderA"]}, files_to_trash)
        self.assertIn({"id": "file1_middle", "name": "c.txt", "modifiedTime": "2023-01-01T11:00:00Z", "size": "150", "parents": ["folderA"]}, files_to_trash)
        self.assertNotIn({"id": "file1_newest", "name": "b.txt", "modifiedTime": "2023-01-02T10:00:00Z", "size": "200", "parents": ["folderB"]}, files_to_trash)
        self.assertIn({"id": "file2_short", "name": "short.doc", "modifiedTime": "2023-03-01T10:00:00Z", "size": "500", "parents": ["folderC"]}, files_to_trash)
        self.assertNotIn({"id": "file2_long", "name": "very_long_name.doc", "modifiedTime": "2023-03-02T10:00:00Z", "size": "400", "parents": ["folderD"]}, files_to_trash)
        self.assertEqual(len(files_to_trash), 3)

    def test_mark_by_folder(self):
        assistant = SelectionAssistant(self.mock_service, self.duplicate_groups)
        assistant.mark_by_folder(folder_id_to_trash="folderA")
        files_to_trash = assistant.get_files_to_trash()
        self.assertIn({"id": "file1_oldest", "name": "a.txt", "modifiedTime": "2023-01-01T10:00:00Z", "size": "100", "parents": ["folderA"]}, files_to_trash)
        self.assertIn({"id": "file1_middle", "name": "c.txt", "modifiedTime": "2023-01-01T11:00:00Z", "size": "150", "parents": ["folderA"]}, files_to_trash)
        self.assertNotIn({"id": "file1_newest", "name": "b.txt", "modifiedTime": "2023-01-02T10:00:00Z", "size": "200", "parents": ["folderB"]}, files_to_trash)
        self.assertNotIn({"id": "file2_short", "name": "short.doc", "modifiedTime": "2023-03-01T10:00:00Z", "size": "500", "parents": ["folderC"]}, files_to_trash)
        self.assertNotIn({"id": "file2_long", "name": "very_long_name.doc", "modifiedTime": "2023-03-02T10:00:00Z", "size": "400", "parents": ["folderD"]}, files_to_trash)
        self.assertEqual(len(files_to_trash), 2)

    def test_get_files_to_trash_uniqueness(self):
        assistant = SelectionAssistant(self.mock_service, self.duplicate_groups)
        assistant.files_to_trash.append({"id": "file1_newest", "name": "b_longer_name.txt", "modifiedTime": "2023-01-02T10:00:00Z", "size": "200", "parents": ["folderB"]})
        assistant.files_to_trash.append({"id": "file1_newest", "name": "b_longer_name.txt", "modifiedTime": "2023-01-02T10:00:00Z", "size": "200", "parents": ["folderB"]})
        assistant.files_to_trash.append({"id": "file1_oldest", "name": "a.txt", "modifiedTime": "2023-01-01T10:00:00Z", "size": "100", "parents": ["folderA"]})
        files_to_trash = assistant.get_files_to_trash()
        self.assertEqual(len(files_to_trash), 2)
        self.assertIn({"id": "file1_newest", "name": "b_longer_name.txt", "modifiedTime": "2023-01-02T10:00:00Z", "size": "200", "parents": ["folderB"]}, files_to_trash)
        self.assertIn({"id": "file1_oldest", "name": "a.txt", "modifiedTime": "2023-01-01T10:00:00Z", "size": "100", "parents": ["folderA"]}, files_to_trash)


class TestFetchAllFiles(unittest.TestCase):
    def test_fetch_all_files_http_error(self):
        import duplicate_scanner
        from duplicate_scanner import fetch_all_files

        mock_service = Mock()
        mock_execute = Mock(side_effect=duplicate_scanner.HttpError(resp=Mock(status=500), content=b'{"error": "Simulated error"}'))
        mock_list = Mock()
        mock_list.execute = mock_execute
        mock_files = Mock()
        mock_files.list.return_value = mock_list
        mock_service.files.return_value = mock_files

        result = fetch_all_files(mock_service)
        self.assertEqual(result, [])


if __name__ == '__main__':
    unittest.main()