[VLM] add content-addressed preprocessing cache infrastructure (#34398)

2026-08-13 14:09:07 +08:00
parent 035c622a14
commit e8c7dddfa0
18 changed files with 1288 additions and 2 deletions
@@ -138,6 +138,31 @@ class TestTemplateContentFormatDetection(CustomTestCase):
        self.assertEqual(result["content"], expected_content)
        self.assertEqual(result["role"], "user")

+    def test_process_content_preserves_image_content_hash(self):
+        content_hash = "sha256:" + "ab" * 32
+        image_data = []
+        result = process_content_for_template_format(
+            {
+                "role": "user",
+                "content": [
+                    {
+                        "type": "image_url",
+                        "image_url": {
+                            "url": "http://example.com/image.jpg",
+                            "content_hash": content_hash,
+                        },
+                    }
+                ],
+            },
+            "openai",
+            image_data,
+            [],
+            [],
+            [],
+        )
+        self.assertEqual(result["content"], [{"type": "image"}])
+        self.assertEqual(image_data[0].content_hash, content_hash)
+
    def test_process_content_string_format(self):
        """Test content processing for string format."""
        msg_dict = {