add integration tests + fixes

tests/integration/targets/monit/tasks/main.yml

@@ -0,0 +1,53 @@
+####################################################################
+# WARNING: These are designed specifically for Ansible tests       #
+# and should not be used as examples of how to write Ansible roles #
+####################################################################
+
+- block:
+  - name: install monit
+    become: yes
+    package:
+      name: monit
+      state: present
+
+  - name: monit config
+    become: yes
+    template:
+      src: "monitrc.j2"
+      dest: "/etc/monit/monitrc"
+
+  - name: process monit config
+    become: yes
+    template:
+      src: "httpd_echo.j2"
+      dest: "/etc/monit/conf.d/httpd_echo"
+
+  - name: copy process file
+    become: yes
+    copy:
+      src: "{{item}}"
+      dest: "/opt/{{item}}"
+    loop:
+      - daemon.py
+      - httpd_echo.py
+
+  - name: restart monit
+    become: yes
+    service:
+      name: monit
+      state: restarted
+
+  - include_tasks: test.yml
+
+  always:
+  - name: stop monit
+    become: yes
+    service:
+      name: monit
+      state: stopped
+
+  - name: uninstall monit
+    become: yes
+    package:
+      name: monit
+      state: absent

tests/integration/targets/monit/tasks/test.yml

@@ -0,0 +1,26 @@
+# order is important
+- import_tasks: test_state.yml
+  vars:
+    state: stopped
+    initial_state: up
+    expected_state: down
+
+- import_tasks: test_state.yml
+  vars:
+    state: started
+    initial_state: down
+    expected_state: up
+
+- import_tasks: test_state.yml
+  vars:
+    state: unmonitored
+    initial_state: up
+    expected_state: down
+
+- import_tasks: test_state.yml
+  vars:
+    state: monitored
+    initial_state: down
+    expected_state: up
+
+- import_tasks: test_errors.yml

tests/integration/targets/monit/tasks/test_errors.yml

@@ -0,0 +1,6 @@
+- name: Check an error occurs when wrong process name is used
+  monit:
+    name: missing
+    state: started
+  register: result
+  failed_when: result is not skip and (result is success or result is not failed)

tests/integration/targets/monit/tasks/test_state.yml

@@ -0,0 +1,51 @@
+- name: verify initial state (up)
+  command: "curl -sf http://localhost:8082/hello"
+  args:
+    warn: false
+  when: initial_state == 'up'
+
+- name: verify initial state (down)
+  command: "curl -sf http://localhost:8082/hello"
+  args:
+    warn: false
+  register: curl_result
+  failed_when: curl_result == 0
+  when: initial_state == 'down'
+
+- name: change httpd_echo process state to {{ state }}
+  monit:
+    name: httpd_echo
+    state: "{{ state }}"
+  register: result
+
+- name: check that state changed
+  assert:
+    that:
+      - result is success
+      - result is changed
+
+- name: check that service is {{ state }} (expected 'up')
+  command: "curl -sf http://localhost:8082/hello"
+  args:
+    warn: false
+  when: expected_state == 'up'
+
+- name: check that service is {{ state }} (expected 'down')
+  command: "curl -sf http://localhost:8082/hello"
+  args:
+    warn: false
+  register: curl_result
+  failed_when: curl_result == 0
+  when: expected_state == 'down'
+
+- name: try change state again to {{ state }}
+  monit:
+    name: httpd_echo
+    state: "{{ state }}"
+  register: result
+
+- name: check that state is not changed
+  assert:
+    that:
+      - result is success
+      - result is not changed