# We're not using with_first_found because the files are remote, not local.
# We want to use stestr if it exists or fallback to testr - and we want to
# prefer files found in tox envs.
- name: Find stestr or testr executable
  script: "find-testr.sh {{ zuul_work_dir }}"
  register: testr_command

- when:
    - testr_command.rc == 0
    - testr_command.stdout_lines
  block:
    - name: Get the list of directories with subunit files
      set_fact:
        all_subunit_dirs: "{{ [ zuul_work_dir ] + fetch_subunit_output_additional_dirs }}"

    # The usage an independent target file instead of sending the output
    # to zuul_work_dir prevents issues related to zuul_work_dir being
    # a relative path, which may happen despite what the documentation
    # of this role claims.
    - name: Create a temporary file to store the subunit stream
      tempfile:
        state: file
        prefix: subunit.
      register: temp_subunit_file

    - name: Generate subunit file
      shell:
        cmd: "{{ testr_command.stdout_lines[0] }} last --subunit >>{{ temp_subunit_file.path }}"
        chdir: "{{ item }}"
      loop: "{{ all_subunit_dirs }}"

    - name: Copy the combined subunit file to the zuul work directory
      copy:
        src: "{{ temp_subunit_file.path }}"
        dest: "{{ zuul_work_dir }}/testrepository.subunit"
        remote_src: yes

    - name: Remove the temporary file
      file:
        name: "{{ temp_subunit_file.path }}"
        state: absent
      ignore_errors: true

    - name: Process and fetch subunit results
      include: process.yaml