[Chore] Rename Processor to InputProcessor (#29682)

Signed-off-by: DarkLight1337 <tlleungac@connect.ust.hk>

tests/v1/engine/test_process_multi_modal_uuids.py

@@ -7,18 +7,17 @@ from vllm.assets.image import ImageAsset
 from vllm.assets.video import VideoAsset
 from vllm.config import CacheConfig, DeviceConfig, ModelConfig, VllmConfig
 from vllm.sampling_params import SamplingParams
-from vllm.v1.engine import processor as processor_mod
-from vllm.v1.engine.processor import Processor
+from vllm.v1.engine import input_processor as input_processor_mod
+from vllm.v1.engine.input_processor import InputProcessor
 
 cherry_pil_image = ImageAsset("cherry_blossom").pil_image
 stop_pil_image = ImageAsset("stop_sign").pil_image
 baby_reading_np_ndarrays = VideoAsset("baby_reading").np_ndarrays
 
 
-# Mock processor for testing
-def _mk_processor(
+def _mock_input_processor(
     monkeypatch, *, mm_cache_gb: float = 4.0, enable_prefix_caching: bool = True
-) -> Processor:
+) -> InputProcessor:
     """
     Create a Processor instance with minimal configuration suitable for unit
     tests without accessing external resources.
@@ -36,7 +35,7 @@ def _mk_processor(
         raising=True,
     )
     monkeypatch.setattr(
-        processor_mod,
+        input_processor_mod,
         "processor_cache_from_config",
         lambda vllm_config, mm_registry: None,
         raising=True,
@@ -65,11 +64,11 @@ def _mk_processor(
         device_config=DeviceConfig(device="cpu"),
     )
 
-    return Processor(vllm_config, tokenizer=None)
+    return InputProcessor(vllm_config, tokenizer=None)
 
 
 def test_multi_modal_uuids_length_mismatch_raises(monkeypatch):
-    processor = _mk_processor(monkeypatch)
+    input_processor = _mock_input_processor(monkeypatch)
 
     prompt = {
         "prompt": "USER: <image>\nDescribe\nASSISTANT:",
@@ -79,7 +78,7 @@ def test_multi_modal_uuids_length_mismatch_raises(monkeypatch):
     }
 
     with pytest.raises(ValueError, match="must have same length as data"):
-        processor.process_inputs(
+        input_processor.process_inputs(
             request_id="req-1",
             prompt=prompt,  # type: ignore[arg-type]
             params=SamplingParams(),
@@ -87,7 +86,7 @@ def test_multi_modal_uuids_length_mismatch_raises(monkeypatch):
 
 
 def test_multi_modal_uuids_missing_modality_raises(monkeypatch):
-    processor = _mk_processor(monkeypatch)
+    input_processor = _mock_input_processor(monkeypatch)
 
     prompt = {
         "prompt": "USER: <image><video>\nDescribe\nASSISTANT:",
@@ -101,7 +100,7 @@ def test_multi_modal_uuids_missing_modality_raises(monkeypatch):
     }
 
     with pytest.raises(ValueError, match="must be provided if multi_modal_data"):
-        processor.process_inputs(
+        input_processor.process_inputs(
             request_id="req-2",
             prompt=prompt,  # type: ignore[arg-type]
             params=SamplingParams(),
@@ -119,7 +118,7 @@ def test_multi_modal_uuids_missing_modality_raises(monkeypatch):
 def test_multi_modal_uuids_accepts_none_and_passes_through(
     monkeypatch, mm_cache_gb: float, enable_prefix_caching: bool
 ):
-    processor = _mk_processor(
+    input_processor = _mock_input_processor(
         monkeypatch,
         mm_cache_gb=mm_cache_gb,
         enable_prefix_caching=enable_prefix_caching,
@@ -137,7 +136,7 @@ def test_multi_modal_uuids_accepts_none_and_passes_through(
 
     # Monkeypatch only the bound preprocess method on this instance
     monkeypatch.setattr(
-        processor.input_preprocessor, "preprocess", fake_preprocess, raising=True
+        input_processor.input_preprocessor, "preprocess", fake_preprocess, raising=True
     )
 
     # Use a consistent two-image scenario across all configurations
@@ -151,7 +150,7 @@ def test_multi_modal_uuids_accepts_none_and_passes_through(
         "multi_modal_uuids": mm_uuids,
     }
 
-    processor.process_inputs(
+    input_processor.process_inputs(
         request_id="req-3",
         prompt=prompt,  # type: ignore[arg-type]
         params=SamplingParams(),
@@ -163,7 +162,9 @@ def test_multi_modal_uuids_accepts_none_and_passes_through(
 def test_multi_modal_uuids_ignored_when_caching_disabled(monkeypatch):
     # When both processor cache is 0 and prefix caching disabled, the
     # processor builds overrides from request id instead of using user UUIDs.
-    processor = _mk_processor(monkeypatch, mm_cache_gb=0.0, enable_prefix_caching=False)
+    input_processor = _mock_input_processor(
+        monkeypatch, mm_cache_gb=0.0, enable_prefix_caching=False
+    )
 
     captured: dict[str, object] = {}
 
@@ -174,7 +175,7 @@ def test_multi_modal_uuids_ignored_when_caching_disabled(monkeypatch):
         return {"type": "token", "prompt_token_ids": [1]}
 
     monkeypatch.setattr(
-        processor.input_preprocessor, "preprocess", fake_preprocess, raising=True
+        input_processor.input_preprocessor, "preprocess", fake_preprocess, raising=True
     )
 
     request_id = "req-42"
@@ -188,7 +189,7 @@ def test_multi_modal_uuids_ignored_when_caching_disabled(monkeypatch):
         "multi_modal_uuids": mm_uuids,
     }
 
-    processor.process_inputs(
+    input_processor.process_inputs(
         request_id=request_id,
         prompt=prompt,  # type: ignore[arg-type]
         params=SamplingParams(),