|
| 1 | +"""Tests for HTTP 451 (DMCA takedown) handling.""" |
| 2 | + |
| 3 | +import json |
| 4 | +from unittest.mock import Mock, patch |
| 5 | + |
| 6 | +import pytest |
| 7 | + |
| 8 | +from github_backup import github_backup |
| 9 | + |
| 10 | + |
| 11 | +class TestHTTP451Exception: |
| 12 | + """Test suite for HTTP 451 DMCA takedown exception handling.""" |
| 13 | + |
| 14 | + def test_repository_unavailable_error_raised(self): |
| 15 | + """HTTP 451 should raise RepositoryUnavailableError with DMCA URL.""" |
| 16 | + from urllib.error import HTTPError |
| 17 | + |
| 18 | + # Create mock args |
| 19 | + args = Mock() |
| 20 | + args.as_app = False |
| 21 | + args.token_fine = None |
| 22 | + args.token_classic = None |
| 23 | + args.username = None |
| 24 | + args.password = None |
| 25 | + args.osx_keychain_item_name = None |
| 26 | + args.osx_keychain_item_account = None |
| 27 | + args.throttle_limit = None |
| 28 | + args.throttle_pause = 0 |
| 29 | + |
| 30 | + # Mock HTTPError 451 response |
| 31 | + mock_response = Mock() |
| 32 | + mock_response.getcode.return_value = 451 |
| 33 | + |
| 34 | + dmca_data = { |
| 35 | + "message": "Repository access blocked", |
| 36 | + "block": { |
| 37 | + "reason": "dmca", |
| 38 | + "created_at": "2024-11-12T14:38:04Z", |
| 39 | + "html_url": "https://github.com/github/dmca/blob/master/2024/11/2024-11-04-source-code.md" |
| 40 | + } |
| 41 | + } |
| 42 | + mock_response.read.return_value = json.dumps(dmca_data).encode("utf-8") |
| 43 | + mock_response.headers = {"x-ratelimit-remaining": "5000"} |
| 44 | + mock_response.reason = "Unavailable For Legal Reasons" |
| 45 | + |
| 46 | + def mock_get_response(request, auth, template): |
| 47 | + return mock_response, [] |
| 48 | + |
| 49 | + with patch("github_backup.github_backup._get_response", side_effect=mock_get_response): |
| 50 | + with pytest.raises(github_backup.RepositoryUnavailableError) as exc_info: |
| 51 | + list(github_backup.retrieve_data_gen(args, "https://api.github.com/repos/test/dmca/issues")) |
| 52 | + |
| 53 | + # Check exception has DMCA URL |
| 54 | + assert exc_info.value.dmca_url == "https://github.com/github/dmca/blob/master/2024/11/2024-11-04-source-code.md" |
| 55 | + assert "451" in str(exc_info.value) |
| 56 | + |
| 57 | + def test_repository_unavailable_error_without_dmca_url(self): |
| 58 | + """HTTP 451 without DMCA details should still raise exception.""" |
| 59 | + from urllib.error import HTTPError |
| 60 | + |
| 61 | + args = Mock() |
| 62 | + args.as_app = False |
| 63 | + args.token_fine = None |
| 64 | + args.token_classic = None |
| 65 | + args.username = None |
| 66 | + args.password = None |
| 67 | + args.osx_keychain_item_name = None |
| 68 | + args.osx_keychain_item_account = None |
| 69 | + args.throttle_limit = None |
| 70 | + args.throttle_pause = 0 |
| 71 | + |
| 72 | + mock_response = Mock() |
| 73 | + mock_response.getcode.return_value = 451 |
| 74 | + mock_response.read.return_value = b'{"message": "Blocked"}' |
| 75 | + mock_response.headers = {"x-ratelimit-remaining": "5000"} |
| 76 | + mock_response.reason = "Unavailable For Legal Reasons" |
| 77 | + |
| 78 | + def mock_get_response(request, auth, template): |
| 79 | + return mock_response, [] |
| 80 | + |
| 81 | + with patch("github_backup.github_backup._get_response", side_effect=mock_get_response): |
| 82 | + with pytest.raises(github_backup.RepositoryUnavailableError) as exc_info: |
| 83 | + list(github_backup.retrieve_data_gen(args, "https://api.github.com/repos/test/dmca/issues")) |
| 84 | + |
| 85 | + # Exception raised even without DMCA URL |
| 86 | + assert exc_info.value.dmca_url is None |
| 87 | + assert "451" in str(exc_info.value) |
| 88 | + |
| 89 | + def test_repository_unavailable_error_with_malformed_json(self): |
| 90 | + """HTTP 451 with malformed JSON should still raise exception.""" |
| 91 | + args = Mock() |
| 92 | + args.as_app = False |
| 93 | + args.token_fine = None |
| 94 | + args.token_classic = None |
| 95 | + args.username = None |
| 96 | + args.password = None |
| 97 | + args.osx_keychain_item_name = None |
| 98 | + args.osx_keychain_item_account = None |
| 99 | + args.throttle_limit = None |
| 100 | + args.throttle_pause = 0 |
| 101 | + |
| 102 | + mock_response = Mock() |
| 103 | + mock_response.getcode.return_value = 451 |
| 104 | + mock_response.read.return_value = b"invalid json {" |
| 105 | + mock_response.headers = {"x-ratelimit-remaining": "5000"} |
| 106 | + mock_response.reason = "Unavailable For Legal Reasons" |
| 107 | + |
| 108 | + def mock_get_response(request, auth, template): |
| 109 | + return mock_response, [] |
| 110 | + |
| 111 | + with patch("github_backup.github_backup._get_response", side_effect=mock_get_response): |
| 112 | + with pytest.raises(github_backup.RepositoryUnavailableError): |
| 113 | + list(github_backup.retrieve_data_gen(args, "https://api.github.com/repos/test/dmca/issues")) |
| 114 | + |
| 115 | + def test_other_http_errors_unchanged(self): |
| 116 | + """Other HTTP errors should still raise generic Exception.""" |
| 117 | + args = Mock() |
| 118 | + args.as_app = False |
| 119 | + args.token_fine = None |
| 120 | + args.token_classic = None |
| 121 | + args.username = None |
| 122 | + args.password = None |
| 123 | + args.osx_keychain_item_name = None |
| 124 | + args.osx_keychain_item_account = None |
| 125 | + args.throttle_limit = None |
| 126 | + args.throttle_pause = 0 |
| 127 | + |
| 128 | + mock_response = Mock() |
| 129 | + mock_response.getcode.return_value = 404 |
| 130 | + mock_response.read.return_value = b'{"message": "Not Found"}' |
| 131 | + mock_response.headers = {"x-ratelimit-remaining": "5000"} |
| 132 | + mock_response.reason = "Not Found" |
| 133 | + |
| 134 | + def mock_get_response(request, auth, template): |
| 135 | + return mock_response, [] |
| 136 | + |
| 137 | + with patch("github_backup.github_backup._get_response", side_effect=mock_get_response): |
| 138 | + # Should raise generic Exception, not RepositoryUnavailableError |
| 139 | + with pytest.raises(Exception) as exc_info: |
| 140 | + list(github_backup.retrieve_data_gen(args, "https://api.github.com/repos/test/notfound/issues")) |
| 141 | + |
| 142 | + assert not isinstance(exc_info.value, github_backup.RepositoryUnavailableError) |
| 143 | + assert "404" in str(exc_info.value) |
| 144 | + |
| 145 | + |
| 146 | +if __name__ == "__main__": |
| 147 | + pytest.main([__file__, "-v"]) |
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