openai: fix lint and tests

libs/partners/openai/langchain_openai/chat_models/base.py

@@ -3807,11 +3807,12 @@ def _construct_lc_result_from_responses_api(
             )
             if image_generation_call.output_format:
                 mime_type = f"image/{image_generation_call.output_format}"
-                for block in message.content:
+                for content_block in message.content:
                     # OK to mutate output message
                     if (
-                        block.get("type") == "image"
+                        isinstance(content_block, dict)
-                        and "base64" in block
+                        and content_block.get("type") == "image"
+                        and "base64" in content_block
                         and "mime_type" not in block
                     ):
                         block["mime_type"] = mime_type
@@ -4055,10 +4056,13 @@ def _convert_responses_chunk_to_generation_chunk(
         )
     elif output_version == "v1":
         message = cast(AIMessageChunk, _convert_to_v1_from_responses(message))
-        for block in message.content:
+        for content_block in message.content:
-            if block.get("index", -1) > current_index:
+            if (
+                isinstance(content_block, dict)
+                and content_block.get("index", -1) > current_index
+            ):
                 # blocks were added for v1
-                current_index = block["index"]
+                current_index = content_block["index"]
     else:
         pass
     return (

libs/partners/openai/tests/integration_tests/chat_models/test_responses_api.py

@@ -496,7 +496,7 @@ def test_code_interpreter(output_version: Literal["v0", "responses/v1", "v1"]) -
         code_interpreter_result = next(
             item
             for item in response.content
-            if item["type"] == "code_interpreter_result"
+            if isinstance(item, dict) and item["type"] == "code_interpreter_result"
         )
         assert tool_outputs
         assert code_interpreter_result
@@ -528,12 +528,14 @@ def test_code_interpreter(output_version: Literal["v0", "responses/v1", "v1"]) -
         ]
     else:
         code_interpreter_call = next(
-            item for item in response.content if item["type"] == "code_interpreter_call"
+            item
+            for item in response.content
+            if isinstance(item, dict) and item["type"] == "code_interpreter_call"
         )
         code_interpreter_result = next(
             item
             for item in response.content
-            if item["type"] == "code_interpreter_result"
+            if isinstance(item, dict) and item["type"] == "code_interpreter_result"
         )
         assert code_interpreter_call
         assert code_interpreter_result
@@ -701,7 +703,9 @@ def test_image_generation_streaming(output_version: str) -> None:
         # v1
         standard_keys = {"type", "base64", "id", "status", "index"}
         tool_output = next(
-            block for block in complete_ai_message.content if block["type"] == "image"
+            block
+            for block in complete_ai_message.content
+            if isinstance(block, dict) and block["type"] == "image"
         )
         assert set(standard_keys).issubset(tool_output.keys())
 
@@ -758,7 +762,9 @@ def test_image_generation_multi_turn(output_version: str) -> None:
     else:
         standard_keys = {"type", "base64", "id", "status"}
         tool_output = next(
-            block for block in ai_message.content if block["type"] == "image"
+            block
+            for block in ai_message.content
+            if isinstance(block, dict) and block["type"] == "image"
         )
         assert set(standard_keys).issubset(tool_output.keys())
 
@@ -810,6 +816,8 @@ def test_image_generation_multi_turn(output_version: str) -> None:
     else:
         standard_keys = {"type", "base64", "id", "status"}
         tool_output = next(
-            block for block in ai_message2.content if block["type"] == "image"
+            block
+            for block in ai_message2.content
+            if isinstance(block, dict) and block["type"] == "image"
         )
         assert set(standard_keys).issubset(tool_output.keys())

libs/partners/openai/tests/unit_tests/chat_models/test_base.py

@@ -2534,8 +2534,7 @@ def test_convert_to_v1_from_chat_completions(
                     },
                     {
                         "type": "image",
-                        "source_type": "base64",
+                        "base64": "...",
-                        "data": "...",
                         "id": "img_123",
                     },
                     {
@@ -2739,8 +2738,7 @@ def test_convert_from_v1_to_responses(
                     },
                     {
                         "type": "image",
-                        "source_type": "base64",
+                        "base64": "...",
-                        "data": "...",
                         "id": "img_123",
                     },
                     {