Optional tower cli (#3)

* Allow running tests without tower_cli

* patch up test mutability

* Fix test import error, warning mock

* flake8 error

Update documentation for non-converted modules

awx_collection/test/awx/test_project.py

@@ -3,20 +3,23 @@ __metaclass__ = type
 
 import pytest
 
+from unittest import mock
+
 from awx.main.models import Project
 
 
 @pytest.mark.django_db
 def test_create_project(run_module, admin_user, organization):
-    result = run_module('tower_project', dict(
-        name='foo',
-        organization=organization.name,
-        scm_type='git',
-        scm_url='https://foo.invalid',
-        wait=False,
-        scm_update_cache_timeout=5
-    ), admin_user)
-    warning = ['scm_update_cache_timeout will be ignored since scm_update_on_launch was not set to true']
+    with mock.patch('ansible.module_utils.basic.AnsibleModule.warn') as mock_warn:
+        result = run_module('tower_project', dict(
+            name='foo',
+            organization=organization.name,
+            scm_type='git',
+            scm_url='https://foo.invalid',
+            wait=False,
+            scm_update_cache_timeout=5
+        ), admin_user)
+    mock_warn.assert_called_once_with('scm_update_cache_timeout will be ignored since scm_update_on_launch was not set to true')
     assert result.pop('changed', None), result
 
     proj = Project.objects.get(name='foo')
@@ -25,9 +28,6 @@ def test_create_project(run_module, admin_user, organization):
 
     result.pop('invocation')
     assert result == {
-        'credential_type': 'Nexus',
-        'state': 'present',
         'name': 'foo',
-        'id': proj.id,
-        'warnings': warning
+        'id': proj.id
     }