test: add basic diagnostic tests to validate CI environment

dashboard/backend/tests/test_basic.py

@@ -0,0 +1,35 @@
+"""
+Basic diagnostic tests to validate test environment.
+"""
+import sys
+import pytest
+
+
+def test_python_version():
+    """Verify Python version."""
+    assert sys.version_info >= (3, 10), f"Python version: {sys.version}"
+
+
+def test_imports():
+    """Verify all required modules can be imported."""
+    try:
+        import fastapi
+        import uvicorn
+        import docker
+        import httpx
+        import jwt
+        import passlib
+        import pyotp
+        import asyncssh
+        import pytest
+        import pytest_asyncio
+        import pytest_cov
+        import pytest_mock
+        assert True
+    except ImportError as e:
+        pytest.fail(f"Import failed: {e}")
+
+
+def test_basic_math():
+    """Sanity check that tests can run."""
+    assert 1 + 1 == 2