示例#1
0
    def test_file_store_load(self):
        with TempDir() as cache_dir, TempDir() as d:
            cache = Directory(path=cache_dir)

            foo_file = os.path.join(d, 'foo_file')
            bar_file = os.path.join(d, 'bar_file')

            with open(foo_file, 'w') as f:
                f.write('foo')
            with open(bar_file, 'w') as f:
                f.write('bar')

            self.assertFalse(os.listdir(cache_dir))

            cache.store_file(foo_file, 'foo_key')
            cache.store_file(bar_file, 'bar_key')

            self.assertTrue(os.listdir(cache_dir))

            os.remove(foo_file)
            os.remove(bar_file)

            cache.load_file('foo_key', foo_file)
            cache.load_file('bar_key', bar_file)

            with open(foo_file, 'r') as f:
                self.assertEqual(f.read(), 'foo')
            with open(bar_file, 'r') as f:
                self.assertEqual(f.read(), 'bar')
示例#2
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    def test_key_exists(self):
        with TempDir() as cache_dir, TempDir() as d:
            cache = Directory(path=cache_dir)

            foo_file = os.path.join(d, 'foo_file')
            with open(foo_file, 'w') as f:
                f.write('foo')
            key = 'foo_key'

            self.assertFalse(cache.exists(key))
            cache.store_file(foo_file, key)
            self.assertTrue(cache.exists(key))
示例#3
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    def test_key_lock_unlock(self):
        with TempDir() as cache_dir, TempDir() as d:
            cache = Directory(path=cache_dir)

            foo_file = os.path.join(d, 'foo_file')
            with open(foo_file, 'w') as f:
                f.write('foo')
            key = 'foo_key'
            cache.store_file(foo_file, key)

            self.assertTrue(self.try_lock_from_another_process(cache_dir, key))

            with cache.lease(key):
                self.assertFalse(self.try_lock_from_another_process(cache_dir, key))

            self.assertTrue(self.try_lock_from_another_process(cache_dir, key))
示例#4
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    def test_store_raise_error_on_invalid_path(self):
        with TempDir() as cache_dir, TempDir() as d:
            cache = Directory(path=cache_dir)

            not_file = os.path.join(d, 'doesnt_exist')
            self.assertRaises(SourceNotFound, lambda: cache.store_file(not_file, 'key'))