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authorErik Johnston <erik@matrix.org>2021-02-19 15:52:04 +0000
committerErik Johnston <erik@matrix.org>2021-02-19 15:52:04 +0000
commit3a2fe5054fee9566ffc7bd233e7bfc03339eee71 (patch)
tree15ac0668dd4e057b08be95ce5e312ad22b770965 /tests/rest
parentReturn a 404 if we don't have the original file (diff)
downloadsynapse-3a2fe5054fee9566ffc7bd233e7bfc03339eee71.tar.xz
Add test
Diffstat (limited to 'tests/rest')
-rw-r--r--tests/rest/media/v1/test_media_storage.py69
1 files changed, 66 insertions, 3 deletions
diff --git a/tests/rest/media/v1/test_media_storage.py b/tests/rest/media/v1/test_media_storage.py
index 0789b12392..36d1e6bc4a 100644
--- a/tests/rest/media/v1/test_media_storage.py
+++ b/tests/rest/media/v1/test_media_storage.py
@@ -231,9 +231,11 @@ class MediaRepoTests(unittest.HomeserverTestCase):
 
     def prepare(self, reactor, clock, hs):
 
-        self.media_repo = hs.get_media_repository_resource()
-        self.download_resource = self.media_repo.children[b"download"]
-        self.thumbnail_resource = self.media_repo.children[b"thumbnail"]
+        media_resource = hs.get_media_repository_resource()
+        self.download_resource = media_resource.children[b"download"]
+        self.thumbnail_resource = media_resource.children[b"thumbnail"]
+        self.store = hs.get_datastore()
+        self.media_repo = hs.get_media_repository()
 
         self.media_id = "example.com/12345"
 
@@ -357,6 +359,67 @@ class MediaRepoTests(unittest.HomeserverTestCase):
         """
         self._test_thumbnail("scale", None, False)
 
+    def test_thumbnail_repeated_thumbnail(self):
+        """Test that fetching the same thumbnail works, and deleting the on disk
+        thumbnail regenerates it.
+        """
+        self._test_thumbnail(
+            "scale", self.test_image.expected_scaled, self.test_image.expected_found
+        )
+
+        if not self.test_image.expected_found:
+            return
+
+        # Fetching again should work, without re-requesting the image from the
+        # remote.
+        params = "?width=32&height=32&method=scale"
+        channel = make_request(
+            self.reactor,
+            FakeSite(self.thumbnail_resource),
+            "GET",
+            self.media_id + params,
+            shorthand=False,
+            await_result=False,
+        )
+        self.pump()
+
+        self.assertEqual(channel.code, 200)
+        if self.test_image.expected_scaled:
+            self.assertEqual(
+                channel.result["body"],
+                self.test_image.expected_scaled,
+                channel.result["body"],
+            )
+
+        # Deleting the thumbnail on disk then re-requesting it should work as
+        # Synapse should regenerate missing thumbnails.
+        origin, media_id = self.media_id.split("/")
+        info = self.get_success(self.store.get_cached_remote_media(origin, media_id))
+        file_id = info["filesystem_id"]
+
+        thumbnail_dir = self.media_repo.filepaths.remote_media_thumbnail_dir(
+            origin, file_id
+        )
+        shutil.rmtree(thumbnail_dir, ignore_errors=True)
+
+        channel = make_request(
+            self.reactor,
+            FakeSite(self.thumbnail_resource),
+            "GET",
+            self.media_id + params,
+            shorthand=False,
+            await_result=False,
+        )
+        self.pump()
+
+        self.assertEqual(channel.code, 200)
+        if self.test_image.expected_scaled:
+            self.assertEqual(
+                channel.result["body"],
+                self.test_image.expected_scaled,
+                channel.result["body"],
+            )
+
     def _test_thumbnail(self, method, expected_body, expected_found):
         params = "?width=32&height=32&method=" + method
         channel = make_request(