feat(test): Adding docstrings to test_unregister.py

Solves CCT-672

integration-tests/test_unregister.py

@@ -1,13 +1,34 @@
+"""
+:casecomponent: insights-client
+:requirement: RHSS-291297
+:subsystemteam: sst_csi_client_tools
+:caseautomation: Automated
+:upstream: Yes
+"""
+
 import pytest
 import conftest
 
 pytestmark = pytest.mark.usefixtures("register_subman")
 
 
 def test_unregister(insights_client):
-    """Test insights-client --unregister after registering it
-
-    If the unregistration is successful, `unregister` method returns True
+    """
+    :id: ecaeeddc-4c8b-4f17-8d69-1c81d2c7c744
+    :title: Test unregister
+    :description:
+        This test verifies that the insights-client can be unregistered
+        successfully after being registered.
+    :tier: Tier 1
+    :steps:
+        1. Register the insights-client if not registered
+        2. Run `insights-client --unregister` command
+        3. Confirm the client is unregistered
+    :expectedresults:
+        1. The client registers successfully
+        2. Command outputs "Successfully unregistered from the
+            Red Hat Insights Service".
+        3. Client unregistration is confirmed
     """
     insights_client.register()
     assert conftest.loop_until(lambda: insights_client.is_registered)
@@ -21,10 +42,26 @@ def test_unregister(insights_client):
 
 
 def test_unregister_twice(insights_client):
-    """Test insights-client --unregister on unregistered system
-    If the unregistration is successful, `--unregister` returns True on first attempt
-    and false on subsequent attempts."""
-
+    """
+    :id: bfff1b33-5f19-42d2-a6ff-4598975873e5
+    :title: Test unregister already unregistered system
+    :description:
+        This test verifies that attempting to unregister the insights client
+        when it is already unregistered behaves as expected. It checks that
+        the first unregistration succeeds and that subsequent unregistration
+        attempts produce the appropriate error message and return code
+    :tier: Tier 1
+    :steps:
+        1. Register the insights-client
+        2. Unregister the client for the first time
+        3. Attempt to unregister the client a second time
+    :expectedresults:
+        1. The client registers successfully
+        2. Command outputs "Successfully unregistered from the
+            Red Hat Insights Service"
+        3. Command returns exit code 1 and outputs "This host is not registered,
+            unregistration is not applicable."
+    """
     insights_client.register()
     assert conftest.loop_until(lambda: insights_client.is_registered)