|
| 1 | +import sys |
| 2 | +import unittest |
| 3 | +import tempfile |
| 4 | +import os.path |
| 5 | + |
| 6 | +import streamlink.cache |
| 7 | +from shutil import rmtree |
| 8 | + |
| 9 | +try: |
| 10 | + from unittest.mock import patch |
| 11 | +except ImportError: |
| 12 | + from mock import patch |
| 13 | +is_py2 = (sys.version_info[0] == 2) |
| 14 | + |
| 15 | + |
| 16 | +class TestCache(unittest.TestCase): |
| 17 | + def setUp(self): |
| 18 | + self.tmp_dir = tempfile.mkdtemp("streamlink-test") |
| 19 | + |
| 20 | + streamlink.cache.cache_dir = self.tmp_dir |
| 21 | + self.cache = streamlink.cache.Cache("cache.json") |
| 22 | + |
| 23 | + def tearDown(self): |
| 24 | + rmtree(self.tmp_dir) |
| 25 | + |
| 26 | + def test_get_no_file(self): |
| 27 | + self.assertEqual(self.cache.get("missing-value"), None) |
| 28 | + self.assertEqual(self.cache.get("missing-value", default="default"), "default") |
| 29 | + |
| 30 | + def test_put_get(self): |
| 31 | + self.cache.set("value", 1) |
| 32 | + self.assertEqual(self.cache.get("value"), 1) |
| 33 | + |
| 34 | + def test_put_get_prefix(self): |
| 35 | + self.cache.key_prefix = "test" |
| 36 | + self.cache.set("value", 1) |
| 37 | + self.assertEqual(self.cache.get("value"), 1) |
| 38 | + |
| 39 | + def test_key_prefix(self): |
| 40 | + self.cache.key_prefix = "test" |
| 41 | + self.cache.set("value", 1) |
| 42 | + self.assertTrue("test:value" in self.cache._cache) |
| 43 | + self.assertEqual(1, self.cache._cache["test:value"]["value"]) |
| 44 | + |
| 45 | + @patch('os.path.exists', return_value=True) |
| 46 | + def test_load_fail(self, exists_mock): |
| 47 | + if is_py2: |
| 48 | + patch('__builtin__.open', side_effect=IOError) |
| 49 | + else: |
| 50 | + patch('streamlink.cache.open', side_effect=IOError) |
| 51 | + self.cache._load() |
| 52 | + self.assertEqual({}, self.cache._cache) |
| 53 | + |
| 54 | + def test_expired(self): |
| 55 | + self.cache.set("value", 10, expires=-1) |
| 56 | + self.assertEqual(None, self.cache.get("value")) |
| 57 | + |
| 58 | + def test_create_directory(self): |
| 59 | + try: |
| 60 | + streamlink.cache.cache_dir = os.path.join(tempfile.gettempdir(), "streamlink-test") |
| 61 | + cache = streamlink.cache.Cache("cache.json") |
| 62 | + self.assertFalse(os.path.exists(cache.filename)) |
| 63 | + cache.set("value", 10) |
| 64 | + self.assertTrue(os.path.exists(cache.filename)) |
| 65 | + finally: |
| 66 | + rmtree(streamlink.cache.cache_dir, ignore_errors=True) |
| 67 | + |
| 68 | + @patch('os.makedirs', side_effect=OSError) |
| 69 | + def test_create_directory_fail(self, makedirs): |
| 70 | + try: |
| 71 | + streamlink.cache.cache_dir = os.path.join(tempfile.gettempdir(), "streamlink-test") |
| 72 | + cache = streamlink.cache.Cache("cache.json") |
| 73 | + self.assertFalse(os.path.exists(cache.filename)) |
| 74 | + cache.set("value", 10) |
| 75 | + self.assertFalse(os.path.exists(cache.filename)) |
| 76 | + finally: |
| 77 | + rmtree(streamlink.cache.cache_dir, ignore_errors=True) |
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