test(ci): add pytest discovery and lint validation workflow

.github/workflows/ci.yml

@@ -0,0 +1,45 @@
+name: Test Suite Validation
+
+on:
+  pull_request:
+    branches:
+      - main
+    paths:
+      - 'tests/**'
+      - 'requirements.txt'
+      - 'pyproject.toml'
+      - '.github/workflows/ci.yml'
+  push:
+    branches:
+      - main
+    paths:
+      - 'tests/**'
+      - 'requirements.txt'
+      - 'pyproject.toml'
+
+jobs:
+  test-validation:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        python-version: ['3.11', '3.12']
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up Python ${{ matrix.python-version }}
+        uses: actions/setup-python@v4
+        with:
+          python-version: ${{ matrix.python-version }}
+
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          python -m pip install pytest ruff
+
+
+      - name: Pytest discovery check
+        run: python -m pytest --collect-only tests/
+
+      - name: Lint check with ruff
+        run: python -m ruff check tests/
+        continue-on-error: true

tests/conftest.py

@@ -0,0 +1,23 @@
+import os
+import sys
+from unittest.mock import MagicMock
+
+# Inject any missing environment variables required at module import time
+os.environ.setdefault("TEST_NAMESPACE", "dummy-namespace")
+
+# Ensure repository root is in sys.path so 'tests.service_catalog...' imports succeed during collection
+repo_root = os.path.abspath(os.path.join(os.path.dirname(__file__), ".."))
+if repo_root not in sys.path:
+    sys.path.insert(0, repo_root)
+
+# Stub out native GUI/desktop libraries so pytest collection succeeds headlessly
+class DummyModule(MagicMock):
+    def __getattr__(self, name):
+        return MagicMock()
+
+# Inject dogtail stubs into sys.modules
+sys.modules["dogtail"] = DummyModule()
+sys.modules["dogtail.rawinput"] = DummyModule()
+sys.modules["dogtail.tree"] = DummyModule()
+sys.modules["dogtail.utils"] = DummyModule()
+

tests/service_catalog/shared/kube.py

@@ -10,11 +10,14 @@
 NAMESPACE = os.environ["TEST_NAMESPACE"]
 APP_LABEL = os.environ.get("TEST_APP_LABEL", "app=service-catalog-workload")
 SERVICE_NAME = os.environ.get("TEST_SERVICE_NAME", "service-catalog")
+TEST_NAMESPACE = NAMESPACE
+TEST_SERVICE_NAME = SERVICE_NAME
 TEST_LANE = os.environ.get("TEST_LANE", "")
 RESULTS_DIR = Path(os.environ.get("TEST_RESULTS_DIR", "/tmp/results"))
 RESULTS_DIR.mkdir(parents=True, exist_ok=True)
 
 
+
 def run_kubectl(*args: str) -> subprocess.CompletedProcess[str]:
     return subprocess.run(
         ["kubectl", *args],