don't run util tests on py3.14 win - grpcio is missing there

Author: lmolkova

.github/workflows/templates/test.yml.j2

@@ -30,6 +30,8 @@ env:
 
 jobs:
   {%- for job_data in job_datas %}
+  {#- grpcio has no wheel for free-threaded Python on Windows; Ubuntu builds from source fine #}
+  {%- if not ("py314t" in job_data.tox_env and "test-opentelemetry-test-utils" in job_data.tox_env and job_data.os == "windows-latest") %}
 
   {{ job_data.name }}:
     name: {{ job_data.ui_name }}
@@ -71,4 +73,5 @@ jobs:
 
       - name: Run tests
         run: tox -e {{ job_data.tox_env }} -- -ra
+  {%- endif %}
   {%- endfor %}

.github/workflows/test.yml

@@ -6260,27 +6260,6 @@ jobs:
       - name: Run tests
         run: tox -e py314-test-opentelemetry-test-utils -- -ra
 
-  py314t-test-opentelemetry-test-utils_windows-latest:
-    name: opentelemetry-test-utils 3.14t Windows
-    runs-on: windows-latest
-    timeout-minutes: 30
-    steps:
-      - name: Configure git to support long filenames
-        run: git config --system core.longpaths true
-      - name: Checkout repo @ SHA - ${{ github.sha }}
-        uses: actions/checkout@v4
-
-      - name: Set up Python 3.14t
-        uses: actions/setup-python@v5
-        with:
-          python-version: "3.14t"
-
-      - name: Install tox
-        run: pip install tox-uv
-
-      - name: Run tests
-        run: tox -e py314t-test-opentelemetry-test-utils -- -ra
-
   pypy3-test-opentelemetry-test-utils_windows-latest:
     name: opentelemetry-test-utils pypy-3.10 Windows
     runs-on: windows-latest

tests/opentelemetry-test-utils/test-requirements.txt

@@ -15,3 +15,4 @@ zipp==3.19.2
 -e tests/opentelemetry-test-utils
 -e opentelemetry-proto
 -e exporter/opentelemetry-exporter-otlp-proto-common
+-e exporter/opentelemetry-exporter-otlp-proto-grpc

tests/opentelemetry-test-utils/tests/test_weaver_live_check.py

@@ -22,16 +22,9 @@
 import shutil
 import unittest
 
-try:
-    from opentelemetry.exporter.otlp.proto.grpc.trace_exporter import (
-        OTLPSpanExporter,
-    )
-
-    _HAS_GRPC_EXPORTER = True
-except ImportError:
-    OTLPSpanExporter = None  # type: ignore[assignment,misc]
-    _HAS_GRPC_EXPORTER = False
-
+from opentelemetry.exporter.otlp.proto.grpc.trace_exporter import (
+    OTLPSpanExporter,
+)
 from opentelemetry.sdk.resources import SERVICE_NAME, Resource
 from opentelemetry.sdk.trace import TracerProvider
 from opentelemetry.sdk.trace.export import BatchSpanProcessor
@@ -45,21 +38,13 @@
 
 
 def _make_provider(otlp_endpoint: str) -> TracerProvider:
-    assert OTLPSpanExporter is not None
     resource = Resource.create({SERVICE_NAME: "test-service"})
     exporter = OTLPSpanExporter(endpoint=otlp_endpoint, insecure=True)
     provider = TracerProvider(resource=resource)
     provider.add_span_processor(BatchSpanProcessor(exporter))
     return provider
 
 
-@unittest.skipUnless(
-    _HAS_GRPC_EXPORTER,
-    # grpcio has no pre-built wheels for some platforms (e.g. free-threaded Python on Windows)
-    # skip these tests since they require the OTLP gRPC exporter to send telemetry to Weaver
-    # but have nothing to do with the exporter implementation itself
-    "opentelemetry-exporter-otlp-proto-grpc not installed",
-)
 @unittest.skipUnless(
     shutil.which("weaver") is not None,
     "weaver binary not found on PATH — install from https://github.com/open-telemetry/weaver/releases",

tox.ini

@@ -93,6 +93,7 @@ envlist =
     lint-opentelemetry-propagator-jaeger
 
     py3{10,11,12,13,14,14t}-test-opentelemetry-test-utils
+    ; intentionally excluded from py314t on Windows (grpcio has no wheel for free-threaded Python)
     pypy3-test-opentelemetry-test-utils
     lint-opentelemetry-test-utils