Merge pull request #94 from etas-contrib/feature/add-unittest-initial

feat(test): add unit test infrastructure with py_itf_unittest

Author: anmittag

.bazelrc

@@ -3,6 +3,9 @@ common --registry=https://bcr.bazel.build
 
 test --test_output=errors
 
+coverage --combined_report=lcov
+coverage --instrumentation_filter="//score/itf[/:]"
+
 build:x86_64-qnx --incompatible_strict_action_env
 build:x86_64-qnx --platforms=@score_bazel_platforms//:x86_64-qnx-sdp_8.0.0-posix
 build:x86_64-qnx --sandbox_writable_path=/var/tmp

.github/workflows/itf-qnx.yml

@@ -58,7 +58,7 @@ jobs:
           SCORE_QNX_USER: ${{ secrets.SCORE_QNX_USER }}
           SCORE_QNX_PASSWORD: ${{ secrets.SCORE_QNX_PASSWORD }}
         run: |
-          bazel test --config=qemu-integration //test:qnx_qemu_tests \
+          bazel test --config=qemu-integration //test/integration:qnx_qemu_tests \
             --credential_helper=*.qnx.com=${{ github.workspace }}/tools/qnx_credential_helper.py
       - name: Cleanup QNX License
         if: always()

MODULE.bazel

@@ -34,6 +34,7 @@ python = use_extension("@rules_python//python/extensions:python.bzl", "python")
 python.defaults(python_version = DEFAULT_PYTHON_VERSION)
 
 [python.toolchain(
+    configure_coverage_tool = True,
     is_default = version == DEFAULT_PYTHON_VERSION,
     python_version = version,
 ) for version in PYTHON_VERSIONS]

bazel/py_itf_unittest.bzl

@@ -0,0 +1,51 @@
+# *******************************************************************************
+# Copyright (c) 2026 Contributors to the Eclipse Foundation
+#
+# See the NOTICE file(s) distributed with this work for additional
+# information regarding copyright ownership.
+#
+# This program and the accompanying materials are made available under the
+# terms of the Apache License Version 2.0 which is available at
+# https://www.apache.org/licenses/LICENSE-2.0
+#
+# SPDX-License-Identifier: Apache-2.0
+# *******************************************************************************
+
+"""Lightweight macro for running unit tests via pytest without ITF plugin infrastructure."""
+
+load("@rules_python//python:defs.bzl", "py_test")
+
+def py_itf_unittest(name, srcs, deps = [], data = [], env = {}, pytest_config = None, **kwargs):
+    """Thin py_test wrapper for unit tests that do not need ITF plugin machinery.
+
+    Unlike py_itf_test, this macro creates a direct py_test with no launcher
+    script or plugin infrastructure, so Bazel coverage works out of the box.
+
+    Args:
+        name: Target name.
+        srcs: Python test source files.
+        deps: Additional Python dependencies.
+        data: Data files available at runtime.
+        env: Environment variables for the test.
+        pytest_config: Optional pytest config file. Defaults to @score_itf//:pytest.ini.
+        **kwargs: Forwarded to py_test (e.g. size, timeout, tags).
+    """
+    pytest_bootstrap = Label("@score_itf//:main.py")
+    if not pytest_config:
+        pytest_config = Label("@score_itf//:pytest.ini")
+
+    py_test(
+        name = name,
+        srcs = [pytest_bootstrap] + srcs,
+        main = pytest_bootstrap,
+        args = [
+            "-c $(location %s)" % pytest_config,
+            "-p no:cacheprovider",
+            "--show-capture=no",
+            "--junitxml=$$XML_OUTPUT_FILE",
+        ] + ["$(location %s)" % x for x in srcs],
+        deps = ["@score_itf//:itf", "@itf_pip//pytest_mock"] + deps,
+        data = [pytest_config] + data,
+        env = {"PYTHONDONOTWRITEBYTECODE": "1"} | env,
+        **kwargs
+    )

defs.bzl

@@ -13,5 +13,7 @@
 """ITF public Bazel interface"""
 
 load("@score_itf//bazel:py_itf_test.bzl", local_py_itf_test = "py_itf_test")
+load("@score_itf//bazel:py_itf_unittest.bzl", local_py_itf_unittest = "py_itf_unittest")
 
 py_itf_test = local_py_itf_test
+py_itf_unittest = local_py_itf_unittest

examples/examples/itf/test_dlt.py

@@ -1 +1 @@
-../../../test/test_dlt.py
+../../../test/integration/test_dlt.py

examples/examples/itf/test_docker.py

@@ -1 +1 @@
-../../../test/test_docker.py
+../../../test/integration/test_docker.py

examples/examples/itf/test_qemu.py

@@ -1 +1 @@
-../../../test/test_qemu.py
+../../../test/integration/test_qemu.py

requirements.in

@@ -5,3 +5,4 @@ pytest==9.0.3
 paramiko==4.0.0
 typing-extensions==4.15.0
 pydantic==2.10.6
+pytest-mock==3.14.0

requirements_lock_3_10.txt

@@ -505,6 +505,12 @@ pynacl==1.6.2 \
 pytest==9.0.3 \
     --hash=sha256:2c5efc453d45394fdd706ade797c0a81091eccd1d6e4bccfcd476e2b8e0ab5d9 \
     --hash=sha256:b86ada508af81d19edeb213c681b1d48246c1a91d304c6c81a427674c17eb91c
+    # via
+    #   -r requirements.in
+    #   pytest-mock
+pytest-mock==3.14.0 \
+    --hash=sha256:0b72c38033392a5f4621342fe11e9219ac11ec9d375f8e2a0c164539e0d70f6f \
+    --hash=sha256:2719255a1efeceadbc056d6bf3df3d1c5015530fb40cf347c0f9afac88410bd0
     # via -r requirements.in
 requests==2.33.0 \
     --hash=sha256:3324635456fa185245e24865e810cecec7b4caf933d7eb133dcde67d48cee69b \