[CI] Add CI branch coverage calculation, fix statement coverage results and add log before test for buildkite log group (#1120)

Signed-off-by: wangyu31577 <wangyu31577@hundsun.com>
Co-authored-by: wangyu31577 <wangyu31577@hundsun.com>

.buildkite/pipeline.yml

@@ -20,12 +20,19 @@ steps:
   - label: "Simple Unit Test"
     depends_on: image-build
     commands:
-      - pytest -v -s tests/entrypoints/
-      - pytest -v -s tests/diffusion/cache/
-      - pytest -v -s tests/diffusion/lora/
-      - pytest -v -s tests/model_executor/models/qwen2_5_omni/test_audio_length.py
-      - pytest -v -s tests/worker/
-      - pytest -v -s tests/distributed/omni_connectors/test_kv_flow.py
+    - |
+      pytest -v -s \
+        tests/entrypoints/ \
+        tests/diffusion/cache/ \
+        tests/diffusion/lora/ \
+        tests/model_executor/models/qwen2_5_omni/test_audio_length.py \
+        tests/worker/ \
+        tests/distributed/omni_connectors/test_kv_flow.py \
+        --cov=vllm_omni \
+        --cov-branch \
+        --cov-report=term-missing \
+        --cov-report=html \
+        --cov-report=xml
     agents:
       queue: "gpu_1_queue"
     plugins:

pyproject.toml

@@ -155,11 +155,7 @@ python_classes = ["Test*"]
 python_functions = ["test_*"]
 addopts = [
     "--strict-markers",
-    "--strict-config",
-    "--cov=vllm_omni",
-    "--cov-report=term-missing",
-    "--cov-report=html",
-    "--cov-report=xml",
+    "--strict-config"
 ]
 markers = [
     # ci/cd required

tests/conftest.py

@@ -60,6 +60,12 @@ def clean_gpu_memory_between_tests():
     _run_post_test_cleanup()
 
 
+@pytest.fixture(autouse=True)
+def log_test_name_before_test(request):
+    print(f"--- Running test: {request.node.name}")
+    yield
+
+
 def _run_pre_test_cleanup(enable_force=False):
     if os.getenv("VLLM_TEST_CLEAN_GPU_MEMORY", "0") != "1" and not enable_force:
         print("GPU cleanup disabled")