ansible/test/integration/roles/test_conditionals/tasks/main.yml

# test code for conditional statements
# (c) 2014, James Cammarata <jcammarata@ansible.com>

# This file is part of Ansible
#
# Ansible is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Ansible is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Ansible.  If not, see <http://www.gnu.org/licenses/>.

- name: test conditional '=='
  shell: echo 'testing'
  when: 1 == 1
  register: result
 
- name: assert conditional '==' ran
  assert:
    that:
    - "result.changed == true"
    - "result.stdout == 'testing'"
    - "result.rc == 0"

- name: test bad conditional '=='
  shell: echo 'testing'
  when: 0 == 1
  register: result

- name: assert bad conditional '==' did NOT run
  assert:
    that:
    - "result.skipped == true"

- name: test conditional '!='
  shell: echo 'testing'
  when: 0 != 1
  register: result

- name: assert conditional '!=' ran
  assert:
    that:
    - "result.changed == true"
    - "result.stdout == 'testing'"
    - "result.rc == 0"

- name: test bad conditional '!='
  shell: echo 'testing'
  when: 1 != 1
  register: result

- name: assert bad conditional '!=' did NOT run
  assert:
    that:
    - "result.skipped == true"

- name: test conditional 'in'
  shell: echo 'testing'
  when: 1 in [1,2,3]
  register: result

- name: assert conditional 'in' ran
  assert:
    that:
    - "result.changed == true"
    - "result.stdout == 'testing'"
    - "result.rc == 0"

- name: test bad conditional 'in'
  shell: echo 'testing'
  when: 1 in [7,8,9]
  register: result

- name: assert bad conditional 'in' did NOT run
  assert:
    that:
    - "result.skipped == true"

- name: test conditional 'not in'
  shell: echo 'testing'
  when: 0 not in [1,2,3]
  register: result

- name: assert conditional 'not in' ran
  assert:
    that:
    - "result.changed == true"
    - "result.stdout == 'testing'"
    - "result.rc == 0"

- name: test bad conditional 'not in'
  shell: echo 'testing'
  when: 1 not in [1,2,3]
  register: result

- name: assert bad conditional 'not in' did NOT run
  assert:
    that:
    - "result.skipped == true"

- name: test conditional 'is defined'
  shell: echo 'testing'
  when: test_bare is defined
  register: result

- name: assert conditional 'is defined' ran
  assert:
    that:
    - "result.changed == true"
    - "result.stdout == 'testing'"
    - "result.rc == 0"

- name: test bad conditional 'is defined'
  shell: echo 'testing'
  when: foo_asdf_xyz is defined
  register: result

- name: assert bad conditional 'is defined' did NOT run
  assert:
    that:
    - "result.skipped == true"

- name: test conditional 'is not defined'
  shell: echo 'testing'
  when: foo_asdf_xyz is not defined
  register: result

- name: assert conditional 'is not defined' ran
  assert:
    that:
    - "result.changed == true"
    - "result.stdout == 'testing'"
    - "result.rc == 0"

- name: test bad conditional 'is not defined'
  shell: echo 'testing'
  when: test_bare is not defined
  register: result

- name: assert bad conditional 'is not defined' did NOT run
  assert:
    that:
    - "result.skipped == true"

- name: test bare conditional
  shell: echo 'testing'
  when: test_bare
  register: result

- name: assert bare conditional ran
  assert:
    that:
    - "result.changed == true"
    - "result.stdout == 'testing'"
    - "result.rc == 0"

- name: test conditional using a variable
  shell: echo 'testing'
  when: test_bare_var == 123
  register: result

- name: assert conditional using a variable ran
  assert:
    that:
    - "result.changed == true"
    - "result.stdout == 'testing'"
    - "result.rc == 0"

- name: test good conditional based on nested variables
  shell: echo 'testing'
  when: test_bare_nested_good
  register: result

- name: assert good conditional based on nested var ran
  assert:
    that:
    - "result.changed == true"
    - "result.stdout == 'testing'"
    - "result.rc == 0"

- name: test bad conditional based on nested variables
  shell: echo 'testing'
  when: test_bare_nested_bad
  register: result

- name: assert that the bad nested conditional did NOT run
  assert:
    that:
    - "result.skipped == true"

#-----------------------------------------------------------------------
# proper booleanification tests (issue #8629)

- name: set fact to string 'false'
  set_fact: bool_test1=false

- name: set fact to string 'False'
  set_fact: bool_test2=False

- name: set fact to a proper boolean using complex args
  set_fact:
    bool_test3: false

- name: "test boolean value 'false' string using 'when: var'"
  command: echo 'hi'
  when: bool_test1
  register: result

- name: assert that the task did not run for 'false'
  assert:
    that:
    - "result.skipped == true"

- name: "test boolean value 'false' string using 'when: not var'"
  command: echo 'hi'
  when: not bool_test1
  register: result

- name: assert that the task DID run for not 'false'
  assert:
    that:
    - "result.changed"

- name: "test boolean value of 'False' string using 'when: var'"
  command: echo 'hi'
  when: bool_test2
  register: result

- name: assert that the task did not run for 'False'
  assert:
    that:
    - "result.skipped == true"

- name: "test boolean value 'False' string using 'when: not var'"
  command: echo 'hi'
  when: not bool_test2
  register: result

- name: assert that the task DID run for not 'False'
  assert:
    that:
    - "result.changed"

- name: "test proper boolean value of complex arg using 'when: var'"
  command: echo 'hi'
  when: bool_test3
  register: result

- name: assert that the task did not run for proper boolean false
  assert:
    that:
    - "result.skipped == true"

- name: "test proper boolean value of complex arg using 'when: not var'"
  command: echo 'hi'
  when: not bool_test3
  register: result

- name: assert that the task DID run for not false
  assert:
    that:
    - "result.changed"

- set_fact: skipped_bad_attribute=True
- block:
  - name: test a with_items loop using a variable with a missing attribute
    debug: var=item
    with_items: "{{cond_bad_attribute.results}}"
    register: result
  - set_fact: skipped_bad_attribute=False
  - name: assert the task was skipped
    assert:
      that:
      - skipped_bad_attribute
  when: cond_bad_attribute is defined and 'results' in cond_bad_attribute

- name: test a with_items loop skipping a single item
  debug: var=item
  with_items: cond_list_of_items.results
  when: item != 'b'
  register: result

- debug: var=result

- name: assert only a single item was skipped
  assert:
    that:
    - result.results|length == 3
    - result.results[1].skipped

- name: test complex templated condition
  debug: msg="it works"
  when: vars_file_var in things1|union([vars_file_var])