class RedisBackendTest(TestCase):

    def setUp(self):
        self.backend = RedisBackend()
        self.redis = StrictRedis()

    def test_get_source_key(self):
        self.assertEqual(self.backend.get_source_key('a.jpg'), 'djthumbs-test:sources:a.jpg')

    def test_get_thumbnail_key(self):
        self.assertEqual(self.backend.get_thumbnail_key('a.jpg'), 'djthumbs-test:thumbnails:a.jpg')

    def test_add_delete_source(self):
        source_name = 'test-thumbnail.jpg'
        source_key = self.backend.get_source_key(source_name)

        self.backend.add_source(source_name)
        self.assertTrue(self.redis.hexists(source_key, source_name))
        self.backend.delete_source(source_name)
        self.assertFalse(self.redis.hexists(source_key, source_name))

    def test_get_source(self):
        source_name = 'test-thumbnail.jpg'
        source_key = self.backend.get_source_key(source_name)

        self.redis.hset(source_key, source_name, source_name)
        self.assertEqual(self.backend.get_source(source_name), source_name)

        # Delete Source
        self.redis.hdel(source_key, source_name)

    def test_add_delete_thumbnail(self):
        source_name = 'test-thumbnail.jpg'
        size = 'small'
        thumbnail_key = self.backend.get_thumbnail_key(source_name)

        self.backend.add_source(source_name)
        self.backend.add_thumbnail(source_name, size, 'test-thumbnail_small.jpg')
        self.assertTrue(self.redis.hexists(thumbnail_key, size))

        self.backend.delete_thumbnail(source_name, size)
        self.assertFalse(self.redis.hexists(thumbnail_key, size))

        # Delete Source
        self.redis.hdel(self.backend.get_source_key(source_name), source_name)

    def test_get_thumbnail(self):
        source_name = 'test-thumbnail.jpg'

        self.backend.add_source(source_name)
        self.backend.add_thumbnail(source_name, 'small', 'test-thumbnail_small.jpg')
        self.assertEqual(self.backend.get_thumbnail(source_name, 'small'), ImageMeta(source_name, 'test-thumbnail_small.jpg', 'small'))
        self.backend.add_thumbnail(source_name, 'large', 'test-thumbnail_large.jpg')

        expected = ['test-thumbnail_large.jpg', 'test-thumbnail_small.jpg']
        result = [image_meta.name for image_meta in self.backend.get_thumbnails(source_name)]
        self.assertEqual(result.sort(), expected.sort())

        # Delete Source & Thumbnails
        thumbnail_key = self.backend.get_thumbnail_key(source_name)
        self.redis.hdel(self.backend.get_source_key(source_name), source_name)
        self.redis.hdel(thumbnail_key, 'small')
        self.redis.hdel(thumbnail_key, 'large')
Example #2
0
class RedisBackendTest(TestCase):
    def setUp(self):
        self.backend = RedisBackend()
        self.redis = StrictRedis()

    def test_get_source_key(self):
        self.assertEqual(self.backend.get_source_key("a.jpg"), "djthumbs-test:sources:a.jpg")

    def test_get_thumbnail_key(self):
        self.assertEqual(self.backend.get_thumbnail_key("a.jpg"), "djthumbs-test:thumbnails:a.jpg")

    def test_add_delete_source(self):
        source_name = "test-thumbnail.jpg"
        source_key = self.backend.get_source_key(source_name)

        self.backend.add_source(source_name)
        self.assertTrue(self.redis.hexists(source_key, source_name))
        self.backend.delete_source(source_name)
        self.assertFalse(self.redis.hexists(source_key, source_name))

    def test_get_source(self):
        source_name = "test-thumbnail.jpg"
        source_key = self.backend.get_source_key(source_name)

        self.redis.hset(source_key, source_name, source_name)
        self.assertEqual(self.backend.get_source(source_name), source_name)

        # Delete Source
        self.redis.hdel(source_key, source_name)

    def test_add_delete_thumbnail(self):
        source_name = "test-thumbnail.jpg"
        size = "small"
        thumbnail_key = self.backend.get_thumbnail_key(source_name)

        self.backend.add_source(source_name)
        self.backend.add_thumbnail(source_name, size, "test-thumbnail_small.jpg")
        self.assertTrue(self.redis.hexists(thumbnail_key, size))

        self.backend.delete_thumbnail(source_name, size)
        self.assertFalse(self.redis.hexists(thumbnail_key, size))

        # Delete Source
        self.redis.hdel(self.backend.get_source_key(source_name), source_name)

    def test_get_thumbnail(self):
        source_name = "test-thumbnail.jpg"

        self.backend.add_source(source_name)
        self.backend.add_thumbnail(source_name, "small", "test-thumbnail_small.jpg")
        self.assertEqual(
            self.backend.get_thumbnail(source_name, "small"),
            ImageMeta(source_name, "test-thumbnail_small.jpg", "small"),
        )
        self.backend.add_thumbnail(source_name, "large", "test-thumbnail_large.jpg")

        expected = ["test-thumbnail_large.jpg", "test-thumbnail_small.jpg"]
        result = [image_meta.name for image_meta in self.backend.get_thumbnails(source_name)]
        self.assertEqual(result.sort(), expected.sort())

        # Delete Source & Thumbnails
        thumbnail_key = self.backend.get_thumbnail_key(source_name)
        self.redis.hdel(self.backend.get_source_key(source_name), source_name)
        self.redis.hdel(thumbnail_key, "small")
        self.redis.hdel(thumbnail_key, "large")
Example #3
0
class RedisBackendTest(TestCase):
    def setUp(self):
        self.backend = RedisBackend()
        self.redis = StrictRedis()

    def test_get_source_key(self):
        self.assertEqual(self.backend.get_source_key('a.jpg'),
                         'djthumbs-test:sources:a.jpg')

    def test_get_thumbnail_key(self):
        self.assertEqual(self.backend.get_thumbnail_key('a.jpg'),
                         'djthumbs-test:thumbnails:a.jpg')

    def test_add_delete_source(self):
        source_name = 'test-thumbnail.jpg'
        source_key = self.backend.get_source_key(source_name)

        self.backend.add_source(source_name)
        self.assertTrue(self.redis.hexists(source_key, source_name))
        self.backend.delete_source(source_name)
        self.assertFalse(self.redis.hexists(source_key, source_name))

    def test_get_source(self):
        source_name = 'test-thumbnail.jpg'
        source_key = self.backend.get_source_key(source_name)

        self.redis.hset(source_key, source_name, source_name)
        self.assertEqual(self.backend.get_source(source_name), source_name)

        # Delete Source
        self.redis.hdel(source_key, source_name)

    def test_add_delete_thumbnail(self):
        source_name = 'test-thumbnail.jpg'
        size = 'small'
        thumbnail_key = self.backend.get_thumbnail_key(source_name)

        self.backend.add_source(source_name)
        self.backend.add_thumbnail(source_name, size,
                                   'test-thumbnail_small.jpg')
        self.assertTrue(self.redis.hexists(thumbnail_key, size))

        self.backend.delete_thumbnail(source_name, size)
        self.assertFalse(self.redis.hexists(thumbnail_key, size))

        # Delete Source
        self.redis.hdel(self.backend.get_source_key(source_name), source_name)

    def test_get_thumbnail(self):
        source_name = 'test-thumbnail.jpg'

        self.backend.add_source(source_name)
        self.backend.add_thumbnail(source_name, 'small',
                                   'test-thumbnail_small.jpg')
        self.assertEqual(
            self.backend.get_thumbnail(source_name, 'small'),
            ImageMeta(source_name, 'test-thumbnail_small.jpg', 'small'))
        self.backend.add_thumbnail(source_name, 'large',
                                   'test-thumbnail_large.jpg')

        expected = ['test-thumbnail_large.jpg', 'test-thumbnail_small.jpg']
        result = [
            image_meta.name
            for image_meta in self.backend.get_thumbnails(source_name)
        ]
        # sort is replacing the variable in place, not returning new value, it will always return None
        result.sort()
        expected.sort()
        self.assertEqual(result, expected)

        # Delete Source & Thumbnails
        thumbnail_key = self.backend.get_thumbnail_key(source_name)
        self.redis.hdel(self.backend.get_source_key(source_name), source_name)
        self.redis.hdel(thumbnail_key, 'small')
        self.redis.hdel(thumbnail_key, 'large')

    def test_flush_thumbnails(self):
        source_name = 'test-thumbnail.jpg'
        thumbnail_key = self.backend.get_thumbnail_key(source_name)

        self.backend.add_source(source_name)
        self.backend.add_thumbnail(source_name, "small",
                                   'test-thumbnail_small.jpg')
        self.backend.add_thumbnail(source_name, "default",
                                   'test-thumbnail_default.jpg')

        self.backend.flush_thumbnails(source_name)
        self.assertFalse(self.redis.exists(thumbnail_key))