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| 1 | +# -*- coding: utf-8 -*- |
| 2 | +# MinIO Python Library for Amazon S3 Compatible Cloud Storage, |
| 3 | +# (C) 2024 MinIO, Inc. |
| 4 | +# |
| 5 | +# Licensed under the Apache License, Version 2.0 (the "License"); |
| 6 | +# you may not use this file except in compliance with the License. |
| 7 | +# You may obtain a copy of the License at |
| 8 | +# |
| 9 | +# http://www.apache.org/licenses/LICENSE-2.0 |
| 10 | +# |
| 11 | +# Unless required by applicable law or agreed to in writing, software |
| 12 | +# distributed under the License is distributed on an "AS IS" BASIS, |
| 13 | +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 14 | +# See the License for the specific language governing permissions and |
| 15 | +# limitations under the License. |
| 16 | + |
| 17 | +import locale |
| 18 | +import threading |
| 19 | +import unittest |
| 20 | +from contextlib import contextmanager |
| 21 | +from datetime import datetime, timezone |
| 22 | +from typing import Any, Generator |
| 23 | + |
| 24 | +from minio.time import from_http_header, to_http_header |
| 25 | + |
| 26 | +LOCALE_LOCK = threading.Lock() |
| 27 | +LAST_MODIFIED_STR = "Mon, 02 Mar 2015 07:28:00 GMT" |
| 28 | +LAST_MODIFIED_DATE = datetime( |
| 29 | + year=2015, |
| 30 | + month=3, |
| 31 | + day=2, |
| 32 | + hour=7, |
| 33 | + minute=28, |
| 34 | + second=0, |
| 35 | + tzinfo=timezone.utc, |
| 36 | +) |
| 37 | + |
| 38 | + |
| 39 | +@contextmanager |
| 40 | +def setlocale(name) -> Generator[str, Any, None]: |
| 41 | + with LOCALE_LOCK: |
| 42 | + saved = locale.setlocale(locale.LC_ALL) |
| 43 | + try: |
| 44 | + yield locale.setlocale(locale.LC_ALL, name) |
| 45 | + finally: |
| 46 | + locale.setlocale(locale.LC_ALL, saved) |
| 47 | + |
| 48 | + |
| 49 | +class TimeutilsTest(unittest.TestCase): |
| 50 | + def test_from_http_header_valid_headers(self) -> None: |
| 51 | + for case in [ |
| 52 | + ( |
| 53 | + "Wed, 30 Oct 2024 09:35:00 GMT", |
| 54 | + datetime( |
| 55 | + year=2024, |
| 56 | + month=10, |
| 57 | + day=30, |
| 58 | + hour=9, |
| 59 | + minute=35, |
| 60 | + second=0, |
| 61 | + tzinfo=timezone.utc, |
| 62 | + ), |
| 63 | + ), |
| 64 | + ( |
| 65 | + "Tue, 29 Oct 2024 00:35:00 GMT", |
| 66 | + datetime( |
| 67 | + year=2024, |
| 68 | + month=10, |
| 69 | + day=29, |
| 70 | + hour=0, |
| 71 | + minute=35, |
| 72 | + second=0, |
| 73 | + tzinfo=timezone.utc, |
| 74 | + ), |
| 75 | + ), |
| 76 | + ( |
| 77 | + "Tue, 01 Oct 2024 22:35:22 GMT", |
| 78 | + datetime( |
| 79 | + year=2024, |
| 80 | + month=10, |
| 81 | + day=1, |
| 82 | + hour=22, |
| 83 | + minute=35, |
| 84 | + second=22, |
| 85 | + tzinfo=timezone.utc, |
| 86 | + ), |
| 87 | + ), |
| 88 | + ( |
| 89 | + "Mon, 30 Sep 2024 22:35:55 GMT", |
| 90 | + datetime( |
| 91 | + year=2024, |
| 92 | + month=9, |
| 93 | + day=30, |
| 94 | + hour=22, |
| 95 | + minute=35, |
| 96 | + second=55, |
| 97 | + tzinfo=timezone.utc, |
| 98 | + ), |
| 99 | + ), |
| 100 | + ]: |
| 101 | + with self.subTest(case=case): |
| 102 | + self.assertEqual(from_http_header(case[0]), case[1]) |
| 103 | + |
| 104 | + def test_from_http_header_invalid_headers(self) -> None: |
| 105 | + for case in [ |
| 106 | + ("Wed, 30 Oct 2024 09:35:00 GMT ", "invalid length"), |
| 107 | + ("Wet, 30 Oct 2024 09:35:00 GMT", "invalid weekday"), |
| 108 | + ("Wed 30 Oct 2024 09:35:00 GMT", "no comma after weekday"), |
| 109 | + ("Wed,30 Sep 2024 09:35:00 GMT ", "no space after weekday"), |
| 110 | + ("Wed, 30Sep 2024 09:35:00 GMT ", "no space before month"), |
| 111 | + ("Wed, 00 Sep 2024 09:35:00 GMT", "invalid day"), |
| 112 | + ("Wed, 32 Sep 2024 09:35:00 GMT", "invalid day 2"), |
| 113 | + ("Wed, ab Sep 2024 09:35:00 GMT", "invalid day 3"), |
| 114 | + ("Wed, 30 Set 2024 09:35:00 GMT", "invalid month"), |
| 115 | + ("Tue, 30 Set 2024 09:35:00 GMT", "name of day doesn't match"), |
| 116 | + ]: |
| 117 | + with self.subTest(case=case): |
| 118 | + self.assertRaises(ValueError, from_http_header, case[0]) |
| 119 | + |
| 120 | + def test_from_http_header_default_locale(self) -> None: |
| 121 | + result_datetime = from_http_header(LAST_MODIFIED_STR) |
| 122 | + |
| 123 | + self.assertEqual( |
| 124 | + result_datetime, |
| 125 | + LAST_MODIFIED_DATE, |
| 126 | + ) |
| 127 | + |
| 128 | + def test_from_http_header_polish_locale(self) -> None: |
| 129 | + try: |
| 130 | + with setlocale("pl_PL.utf8"): |
| 131 | + result_datetime = from_http_header(LAST_MODIFIED_STR) |
| 132 | + |
| 133 | + self.assertEqual( |
| 134 | + result_datetime, |
| 135 | + LAST_MODIFIED_DATE, |
| 136 | + ) |
| 137 | + except locale.Error: |
| 138 | + self.skipTest("pl_PL.utf8 locale is not supported on this machine") |
| 139 | + |
| 140 | + def test_to_http_header_default_locale(self) -> None: |
| 141 | + self.assertEqual( |
| 142 | + to_http_header(LAST_MODIFIED_DATE), |
| 143 | + LAST_MODIFIED_STR, |
| 144 | + ) |
| 145 | + |
| 146 | + def test_to_http_header_polish_locale(self) -> None: |
| 147 | + try: |
| 148 | + with setlocale("pl_PL.utf8"): |
| 149 | + self.assertEqual( |
| 150 | + to_http_header(LAST_MODIFIED_DATE), |
| 151 | + LAST_MODIFIED_STR, |
| 152 | + ) |
| 153 | + except locale.Error: |
| 154 | + self.skipTest("pl_PL.utf8 locale is not supported on this machine") |
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