tower_group relationships

rollback some module_utils changes
add runtime error for 404 type things

awx_collection/test/awx/test_group.py

@@ -3,7 +3,7 @@ __metaclass__ = type
 
 import pytest
 
-from awx.main.models import Organization, Inventory, Group
+from awx.main.models import Organization, Inventory, Group, Host
 
 
 @pytest.mark.django_db
@@ -32,6 +32,30 @@ def test_create_group(run_module, admin_user):
     }
 
 
+@pytest.mark.django_db
+def test_associate_hosts_and_groups(run_module, admin_user, organization):
+    inv = Inventory.objects.create(name='test-inv', organization=organization)
+    group = Group.objects.create(name='Test Group', inventory=inv)
+
+    inv_hosts = [Host.objects.create(inventory=inv, name='foo{0}'.format(i)) for i in range(3)]
+    group.hosts.add(inv_hosts[0], inv_hosts[1])
+
+    child = Group.objects.create(inventory=inv, name='child_group')
+
+    result = run_module('tower_group', dict(
+        name='Test Group',
+        inventory='test-inv',
+        hosts=[inv_hosts[1].name, inv_hosts[2].name],
+        groups=[child.name],
+        state='present'
+    ), admin_user)
+    assert not result.get('failed', False), result.get('msg', result)
+    assert result['changed'] is True
+
+    assert set(group.hosts.all()) == set([inv_hosts[1], inv_hosts[2]])
+    assert set(group.children.all()) == set([child])
+
+
 @pytest.mark.django_db
 def test_tower_group_idempotent(run_module, admin_user):
     # https://github.com/ansible/ansible/issues/46803