Dev: behave: Add test case for schema change

test/features/configure_bugs.feature

@@ -52,3 +52,16 @@ Feature: Functional test for configure sub level
     And     Try "crm configure show|grep -E "@vip.0|qwertyui""
     Then    Expected return code is "1"
     And     Show crm configure
+
+  @clean
+  Scenario: Setting schema
+    Given   Cluster service is "stopped" on "hanode1"
+    And     Cluster service is "stopped" on "hanode2"
+    When    Run "crm cluster init -y" on "hanode1"
+    Then    Cluster service is "started" on "hanode1"
+    When    Run "crm cluster join -c hanode1 -y" on "hanode2"
+    Then    Cluster service is "started" on "hanode2"
+    And     Online nodes are "hanode1 hanode2"
+    Then    Test schema change
+    When    Try "crm configure schema xxx" on "hanode1"
+    Then    Except "schema xxx is not supported" in stderr

test/features/steps/step_implementation.py

@@ -605,3 +605,20 @@ def step_impl(context, nodes):
 EOF''',
             user='root',
         )
+
+
+@then('Test schema change')
+def step_impl(context):
+    rc, schema, _ = ShellUtils().get_stdout_stderr("crm configure schema")
+    if rc != 0 or not schema:
+        return False
+    ver = re.search(r'pacemaker-(\d+\.\d+)', schema).group(1)
+    expected_ver = float(ver) - 0.1
+    expected_schema = f"pacemaker-{expected_ver:.1f}"
+    rc, _, _ = ShellUtils().get_stdout_stderr(f"crm configure schema {expected_schema}")
+    if rc != 0:
+        return False
+    rc, schema, _ = ShellUtils().get_stdout_stderr("crm configure schema")
+    if rc != 0 or not schema:
+        return False
+    assert schema == expected_schema