Report single node clusters as non-ha (#11212)

* Report single node clusters as non-ha

* Move test file so we can make it use the database

* Update unit test to accomidate different node types

awx/main/tests/functional/test_ha.py

@@ -0,0 +1,19 @@
+import pytest
+
+# AWX
+from awx.main.ha import is_ha_environment
+from awx.main.models.ha import Instance
+
+
+@pytest.mark.django_db
+def test_multiple_instances():
+    for i in range(2):
+        Instance.objects.create(hostname=f'foo{i}', node_type='hybrid')
+    assert is_ha_environment()
+
+
+@pytest.mark.django_db
+def test_db_localhost():
+    Instance.objects.create(hostname='foo', node_type='hybrd')
+    Instance.objects.create(hostname='bar', node_type='execution')
+    assert is_ha_environment() is False

awx/main/tests/unit/test_ha.py

@@ -1,17 +0,0 @@
-# Copyright (c) 2016 Ansible, Inc.
-
-# Python
-from unittest import mock
-
-# AWX
-from awx.main.ha import is_ha_environment
-
-
-@mock.patch('awx.main.models.Instance.objects.count', lambda: 2)
-def test_multiple_instances():
-    assert is_ha_environment()
-
-
-@mock.patch('awx.main.models.Instance.objects.count', lambda: 1)
-def test_db_localhost():
-    assert is_ha_environment() is False