add e2e provider_labels fn test for AA

pyproject.toml

@@ -42,6 +42,7 @@ beaker = ["beaker-client"]
 dev = [
     "pre-commit",
     "pytest",
+    "pytest-mock",
     "ruff"
 ]
 docker = [

tests/functional/test_satlab.py

@@ -122,3 +122,17 @@ def test_tower_host_mp():
         )
         res = r_hosts[1].execute(f"ls /root")
         assert loc_settings_path.name in res.stdout
+
+
+def test_tower_provider_labels():
+    """Assert labels being created on AAP and OSP metadata 
+    being attached accordingly
+    """
+    with Broker(workflow="deploy-rhel", provider_labels={"l1": "v1", "l2": ""}) as r_host:
+        # check provider labels in the resulting host object
+        assert r_host.provider_labels.get("l1") == "v1"
+        assert r_host.provider_labels.get("l2") == ""
+        # assert the AAP labels got created on the provider
+        aap_labels = [l.name for l in r_host._prov_inst.v2.labels.get().results]
+        assert "l1=v1" in aap_labels
+        assert "l2" in aap_labels