---
- name: "📈 Install the Mermaid component on the default theme and read it back"
ansible.builtin.command:
argv:
- container
- exec
- "{{ DISCOURSE_CONTAINER }}" # nocheck: container-exec-resolver the launcher names the container itself, so the bare name resolves in both modes
- rails
- r
- "{{ lookup('template', 'mermaid/install.rb.j2') }}\n{{ lookup('template', 'mermaid/verify.rb.j2') }}"
register: discourse_mermaid_readback
changed_when: false
- name: "🛑 Refuse a Mermaid component the default theme does not carry"
ansible.builtin.assert:
that:
- "'mermaid_installed=true' in discourse_mermaid_readback.stdout_lines"
- "'mermaid_component=true' in discourse_mermaid_readback.stdout_lines"
- "'mermaid_enabled=true' in discourse_mermaid_readback.stdout_lines"
- "'mermaid_attached=true' in discourse_mermaid_readback.stdout_lines"
fail_msg: >-
The Mermaid theme component from {{ DISCOURSE_MERMAID_REPOSITORY }} is not an
enabled child of the default theme, so a ```mermaid fence renders as plain code
instead of a diagram.
Read back: {{ discourse_mermaid_readback.stdout_lines }}
