add tests to ensure expression for atl_startup_restart var in defaults is evaluated to boolean

roles/product_startup/molecule/default/converge.yml

@@ -6,8 +6,7 @@
     atl_product_family: "jira"
     atl_product_edition: "jira-software"
 
-    atl_startup_enable: false
-    atl_startup_restart: false
+    ansible_vars_dump_location: "/tmp/ansible-vars.yml"
 
   pre_tasks:
     - name: Create systemd dir if necessary
@@ -20,3 +19,20 @@
 
   roles:
     - role: product_startup
+
+  post_tasks:
+    - include_vars: ../../defaults/main.yml
+
+    # workaround Molecule idempotence check
+    # normal pattern of setting changed_when allows file to be written twice, which takes extra time
+    - name: Check if vars have already been dumped
+      stat:
+        path: "{{ ansible_vars_dump_location }}"
+      register: ansible_vars_stat_result
+
+    - name: Dump vars to file for inspection
+      copy:
+        content: |
+          {{ vars | to_nice_yaml }}
+        dest: "{{ ansible_vars_dump_location }}"
+      when: not ansible_vars_stat_result.stat.exists