Quick fixes to video test (#4870)

* push

* test components

* remove test file

* added monkeypatch

test/test_components.py

@@ -1432,7 +1432,8 @@ def test_with_waveform(self):
         iface = gr.Interface(lambda x: gr.make_waveform(x), "audio", "video")
         assert iface(x_audio).endswith(".mp4")
 
-    def test_video_postprocess_converts_to_playable_format(self):
+    def test_video_postprocess_converts_to_playable_format(self, monkeypatch, tmp_path):
+        monkeypatch.setenv("GRADIO_TEMP_DIR", str(tmp_path))
         test_file_dir = Path(Path(__file__).parent, "test_files")
         # This file has a playable container but not playable codec
         with tempfile.NamedTemporaryFile(
@@ -1441,10 +1442,8 @@ def test_video_postprocess_converts_to_playable_format(self):
             bad_vid = str(test_file_dir / "bad_video_sample.mp4")
             assert not processing_utils.video_is_playable(bad_vid)
             shutil.copy(bad_vid, tmp_not_playable_vid.name)
-            _ = gr.Video().postprocess(tmp_not_playable_vid.name)
-            # The original video gets converted to .mp4 format
-            full_path_to_output = Path(tmp_not_playable_vid.name).with_suffix(".mp4")
-            assert processing_utils.video_is_playable(str(full_path_to_output))
+            output = gr.Video().postprocess(tmp_not_playable_vid.name)
+            assert processing_utils.video_is_playable(output[0]["name"])
 
         # This file has a playable codec but not a playable container
         with tempfile.NamedTemporaryFile(
@@ -1453,18 +1452,8 @@ def test_video_postprocess_converts_to_playable_format(self):
             bad_vid = str(test_file_dir / "playable_but_bad_container.mkv")
             assert not processing_utils.video_is_playable(bad_vid)
             shutil.copy(bad_vid, tmp_not_playable_vid.name)
-            _ = gr.Video().postprocess(tmp_not_playable_vid.name)
-            full_path_to_output = Path(tmp_not_playable_vid.name).with_suffix(".mp4")
-            assert processing_utils.video_is_playable(str(full_path_to_output))
-
-    def test_convert_video_to_playable_format(self, monkeypatch, tmp_path):
-        test_file_dir = Path(Path(__file__).parent, "test_files")
-        monkeypatch.setenv("GRADIO_TEMP_DIR", str(tmp_path))
-        video = gr.Video(format="mp4")
-        output = video.postprocess(
-            str(test_file_dir / "playable_but_bad_container.mkv")
-        )
-        assert Path(output[0]["name"]).suffix == ".mp4"
+            output = gr.Video().postprocess(tmp_not_playable_vid.name)
+            assert processing_utils.video_is_playable(output[0]["name"])
 
     @patch("pathlib.Path.exists", MagicMock(return_value=False))
     @patch("gradio.components.video.FFmpeg")