Initial commit

tests/roles/caller/tasks/main.yml

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+---
+# tasks file for caller
+
+- name: Include role
+  include_role:
+    name: "{{ roletoinclude }}"
+
+- name: Assert variable not overridden
+  assert:
+    that: not __caller_override

tests/roles/caller/vars/main.yml

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+---
+# vars file for caller
+__caller_override: false

tests/roles/linux-system-roles.template/defaults

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+../../../defaults

tests/roles/linux-system-roles.template/handlers

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+../../../handlers

tests/roles/linux-system-roles.template/meta

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+../../../meta

tests/roles/linux-system-roles.template/tasks

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+../../../tasks

tests/roles/linux-system-roles.template/templates

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+../../../templates

tests/roles/linux-system-roles.template/vars

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+../../../vars

tests/setup-snapshot.yml

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+---
+- name: Setup snapshot
+  hosts: all
+  tasks:
+    - name: Set platform/version specific variables
+      include_role:
+        name: linux-system-roles.template
+        tasks_from: set_vars.yml
+        public: true
+
+    - name: Install test packages
+      package:
+        name: "{{ __template_packages }}"
+        state: present

tests/tasks/check_header.yml

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+# SPDX-License-Identifier: MIT
+---
+- name: Get file
+  slurp:
+    path: "{{ __file }}"
+  register: __content
+  when: not __file_content is defined
+
+- name: Check for presence of ansible managed header, fingerprint
+  assert:
+    that:
+      - ansible_managed in content
+      - __fingerprint in content
+  vars:
+    content: "{{ (__file_content | d(__content)).content | b64decode }}"
+    ansible_managed: "{{ lookup('template', 'get_ansible_managed.j2') }}"

tests/templates/get_ansible_managed.j2

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+{{ ansible_managed | comment(__comment_type | d("plain")) }}

tests/tests_default.yml

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+# SPDX-License-Identifier: MIT
+---
+- name: Ensure that the role runs with default parameters
+  hosts: all
+  gather_facts: false  # test that role works in this case
+  roles:
+    - linux-system-roles.template
+  tasks:
+    - name: Check header for ansible_managed, fingerprint
+      include_tasks: tasks/check_header.yml
+      vars:
+        __file: /etc/foo.conf
+        __fingerprint: system_role:template

tests/tests_include_vars_from_parent.yml

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+---
+- name: Test role include variable override
+  hosts: all
+  gather_facts: true
+  tasks:
+    - name: Create var file in caller that can override the one in called role
+      delegate_to: localhost
+      copy:
+        # usually the fake file will cause the called role to crash of
+        # overriding happens, but if not, set a variable that will
+        # allow to detect the bug
+        content: "__caller_override: true"
+        # XXX ugly, self-modifying code - changes the "caller" role on
+        # the controller
+        dest: "{{ playbook_dir }}/roles/caller/vars/{{ item }}.yml"
+        mode: preserve
+      loop: "{{ varfiles | unique }}"
+      # In case the playbook is executed against multiple hosts, use
+      # only the first one. Otherwise the hosts would stomp on each
+      # other since they are changing files on the controller.
+      when: inventory_hostname == ansible_play_hosts_all[0]
+      vars:
+        # change to hostvars['localhost']['ansible_facts'] to use the
+        # information for localhost
+        facts: "{{ ansible_facts }}"
+        versions:
+          - "{{ facts['distribution_version'] }}"
+          - "{{ facts['distribution_major_version'] }}"
+        separators: ["-", "_"]
+        # create all variants like CentOS, CentOS_8.1, CentOS-8.1,
+        # CentOS-8, CentOS-8.1
+        # more formally:
+        # {{ ansible_distribution }}-{{ ansible_distribution_version }}
+        # {{ ansible_distribution }}-{{ ansible_distribution_major_version }}
+        # {{ ansible_distribution }}
+        # {{ ansible_os_family }}
+        # and the same for _ as separator.
+        varfiles: "{{ [facts['distribution']] | product(separators) |
+          map('join') | product(versions) | map('join') | list +
+          [facts['distribution'], facts['os_family']] }}"
+      register: __varfiles_created
+
+    - name: Import role
+      import_role:
+        name: caller
+      vars:
+        roletoinclude: linux-system-roles.template
+
+    - name: Cleanup
+      file:
+        path: "{{ item.dest }}"
+        state: absent
+      loop: "{{ __varfiles_created.results }}"
+      delegate_to: localhost
+      when: inventory_hostname == ansible_play_hosts_all[0]