unit test kubectl

tests/unit/test_kubectl.py

@@ -0,0 +1,17 @@
+from unittest.mock import patch
+
+import kubectl
+
+
+def test_kubectl():
+    """Verify kubectl uses the appropriate kubeconfig files."""
+    int_cfg = "--kubeconfig=/root/.kube/config"
+    ext_cfg = "--kubeconfig=/home/ubuntu/config"
+
+    with patch("kubectl.check_output") as mock:
+        kubectl.kubectl()
+        assert int_cfg in mock.call_args.args[0]
+
+    with patch("kubectl.check_output") as mock:
+        kubectl.kubectl(external=True)
+        assert ext_cfg in mock.call_args.args[0]