V4: Set cache dir for some component tests (#5852)

* Add code

* add changeset

---------

Co-authored-by: gradio-pr-bot <gradio-pr-bot@users.noreply.github.com>

.changeset/vast-terms-rhyme.md

@@ -0,0 +1,5 @@
+---
+"gradio": minor
+---
+
+feat:V4: Set cache dir for some component tests

gradio/processing_utils.py

@@ -314,6 +314,7 @@ def _move_to_cache(d: dict):
                     file_name=payload.name,
                     cache_dir=block.GRADIO_CACHE,
                 )
+                payload.is_file = True
             block.temp_files.add(temp_file_path)
             payload.name = temp_file_path
         return payload.model_dump()

test/test_components.py

@@ -744,7 +744,7 @@ def test_postprocess_altair(self):
 
 
 class TestAudio:
-    def test_component_functions(self):
+    def test_component_functions(self, gradio_temp_dir):
         """
         Preprocess, postprocess serialize, get_config, deserialize
         type: filepath, numpy, file
@@ -755,10 +755,12 @@ def test_component_functions(self):
         assert output1[0] == 8000
         assert output1[1].shape == (8046,)
 
-        x_wav["is_file"] = True
+        x_wav["is_file"] = False
+        x_wav["name"] = "audio_sample.wav"
+        x_wav = processing_utils.move_files_to_cache([x_wav], audio_input)[0]
         audio_input = gr.Audio(type="filepath")
         output1 = audio_input.preprocess(x_wav)
-        assert Path(output1).name == "audio_sample-0-100.wav"
+        assert Path(output1).name.endswith("audio_sample-0-100.wav")
 
         audio_input = gr.Audio(label="Upload Your Audio")
         assert audio_input.get_config() == {
@@ -1233,8 +1235,11 @@ def test_component_functions(self):
         """
         Preprocess, serialize, deserialize, get_config
         """
-        x_video = {"video": deepcopy(media_data.BASE64_VIDEO)}
+        x_video = {"video": deepcopy(media_data.BASE64_VIDEO), "is_file": False}
         video_input = gr.Video()
+
+        x_video = processing_utils.move_files_to_cache([x_video], video_input)[0]
+
         output1 = video_input.preprocess(x_video)
         assert isinstance(output1, str)
         output2 = video_input.preprocess(x_video)