[stable-1] mysql_user: fix parsing privs when a user has roles assigned to it (#346)

* mysql_user: fix parsing privs when a user has roles assigned to it

* Fix CI

* Fix CI

tests/integration/targets/test_mysql_user/tasks/main.yml

@@ -282,3 +282,6 @@
     - import_tasks: issue-64560.yaml
       tags:
         - issue-64560
+
+    # https://github.com/ansible-collections/community.mysql/issues/231
+    - include: test_user_grants_with_roles_applied.yml

tests/integration/targets/test_mysql_user/tasks/test_user_grants_with_roles_applied.yml

@@ -0,0 +1,98 @@
+# https://github.com/ansible-collections/community.mysql/issues/231
+- vars:
+    mysql_parameters: &mysql_params
+      login_user: '{{ mysql_user }}'
+      login_password: '{{ mysql_password }}'
+      login_host: 127.0.0.1
+      login_port: '{{ mysql_primary_port }}'
+
+  block:
+    - name: Get server version
+      mysql_info:
+        <<: *mysql_params
+      register: srv
+
+    # Skip unsupported versions
+    - meta: end_play
+      when: srv['version']['major'] < 8
+
+    - name: Create test databases
+      mysql_db:
+        <<: *mysql_params
+        name: '{{ item }}'
+        state: present
+      loop:
+      - data1
+      - data2
+
+    - name: Create user with privileges
+      mysql_user:
+        <<: *mysql_params
+        name: '{{ user_name_3 }}'
+        password: '{{ user_password_3 }}'
+        priv:
+          "data1.*": "SELECT"
+          "data2.*": "SELECT"
+        state: present
+
+    - name: Run command to show privileges for user (expect privileges in stdout)
+      command: "{{ mysql_command }} -e \"SHOW GRANTS FOR '{{ user_name_3 }}'@'localhost'\""
+      register: result
+
+    - name: Assert user has giving privileges
+      assert:
+        that:
+          - "'GRANT SELECT ON `data1`.*' in result.stdout"
+          - "'GRANT SELECT ON `data2`.*' in result.stdout"
+
+    - name: Create role
+      mysql_query:
+        <<: *mysql_params
+        query: CREATE ROLE IF NOT EXISTS test231
+
+
+    - name: Grant role
+      mysql_query:
+        <<: *mysql_params
+        query: 'GRANT test231 TO {{ user_name_3 }}@localhost'
+
+    - name: Try to change privs
+      mysql_user:
+        <<: *mysql_params
+        name: '{{ user_name_3 }}'
+        priv:
+          "data1.*": "INSERT"
+          "data2.*": "INSERT"
+        state: present
+
+    - name: Run command to show privileges for user (expect privileges in stdout)
+      command: "{{ mysql_command }} -e \"SHOW GRANTS FOR '{{ user_name_3 }}'@'localhost'\""
+      register: result
+
+    - name: Assert user has giving privileges
+      assert:
+        that:
+          - "'GRANT INSERT ON `data1`.*' in result.stdout"
+          - "'GRANT INSERT ON `data2`.*' in result.stdout"
+
+    ##########
+    # Clean up
+    - name: Drop test databases
+      mysql_db:
+        <<: *mysql_params
+        name: '{{ item }}'
+        state: present
+      loop:
+      - data1
+      - data2
+
+    - name: Drop test user
+      mysql_user:
+        <<: *mysql_params
+        name: '{{ user_name_3 }}'
+        state: absent
+
+    - name: Drop test role
+      mysql_query:
+        <<: *mysql_params
+        query: DROP ROLE IF EXISTS test231