[CI/Test] Add text-only check for qwen-vl

Signed-off-by: Alex-Brooks <[email protected]>

tests/models/test_qwen.py

@@ -0,0 +1,48 @@
+from typing import Type
+
+import pytest
+
+from ..conftest import HfRunner, VllmRunner
+from .utils import check_logprobs_close
+
+models = ["qwen/qwen-vl"]
+
+
+@pytest.mark.parametrize("dtype", ["half"])
+@pytest.mark.parametrize("max_tokens", [32])
+@pytest.mark.parametrize("num_logprobs", [5])
+@pytest.mark.parametrize("model", models)
+def test_text_only_qwen_model(
+    hf_runner: Type[HfRunner],
+    vllm_runner: Type[VllmRunner],
+    example_prompts,
+    model: str,
+    *,
+    dtype: str,
+    max_tokens: int,
+    num_logprobs: int,
+):
+    # This test checks language inputs only, since the visual component
+    # for qwen-vl is still unsupported in VLLM. In the near-future, the
+    # implementation and this test will be extended to consider
+    # visual inputs as well.
+    with hf_runner(model, dtype=dtype, is_vision_model=False) as hf_model:
+        hf_outputs = hf_model.generate_greedy_logprobs_limit(
+            example_prompts,
+            max_tokens,
+            num_logprobs=num_logprobs,
+        )
+
+    with vllm_runner(model, dtype=dtype) as vllm_model:
+        vllm_outputs = vllm_model.generate_greedy_logprobs(
+            example_prompts,
+            max_tokens,
+            num_logprobs=num_logprobs,
+        )
+
+    check_logprobs_close(
+        outputs_0_lst=hf_outputs,
+        outputs_1_lst=vllm_outputs,
+        name_0="hf",
+        name_1="vllm",
+    )