---
####################################################################
## basic ###########################################################
####################################################################

- name: Make sure image is not there
  docker_image:
    name: "hello-world:latest"
    state: absent
  register: absent_1

- name: Make sure image is not there (idempotency)
  docker_image:
    name: "hello-world:latest"
    state: absent
  register: absent_2

- assert:
    that:
    - absent_2 is not changed

- name: Make sure image is there
  docker_image:
    name: "hello-world:latest"
    state: present
    pull: no
  register: present_1

- name: Make sure image is there (idempotent)
  docker_image:
    name: "hello-world:latest"
    state: present
    pull: yes
  register: present_2

- assert:
    that:
    - present_1 is changed
    - present_2 is not changed

####################################################################
## interact with test registry #####################################
####################################################################

- name: Make sure image is not there
  docker_image:
    name: "{{ registry_address }}/test/hello-world:latest"
    state: absent

- name: Push image to test registry
  docker_image:
    name: "hello-world:latest"
    repository: "{{ registry_address }}/test/hello-world"
    push: yes
  register: push_1

- name: Push image to test registry (idempotent)
  docker_image:
    name: "hello-world:latest"
    repository: "{{ registry_address }}/test/hello-world"
    push: yes
  register: push_2

- assert:
    that:
    - push_1 is changed
    - push_2 is not changed

- name: Get facts of local image
  docker_image_facts:
    name: "{{ registry_address }}/test/hello-world:latest"
  register: facts_1

- name: Make sure image is not there
  docker_image:
    name: "{{ registry_address }}/test/hello-world:latest"
    state: absent

- name: Get facts of local image (absent)
  docker_image_facts:
    name: "{{ registry_address }}/test/hello-world:latest"
  register: facts_2

- name: Pull image from test registry
  docker_image:
    name: "{{ registry_address }}/test/hello-world:latest"
    state: present
  register: pull_1

- name: Pull image from test registry (idempotency)
  docker_image:
    name: "{{ registry_address }}/test/hello-world:latest"
    state: present
  register: pull_2

- name: Get facts of local image (present)
  docker_image_facts:
    name: "{{ registry_address }}/test/hello-world:latest"
  register: facts_3

- assert:
    that:
    - pull_1 is changed
    - pull_2 is not changed
    - facts_1.images | length == 1
    - facts_2.images | length == 0
    - facts_3.images | length == 1