test(devops): Feature Flag History API render checks

ref: #679 #659

app/devops/tests/unit/feature_flag/test_unit_feature_flag_history_api_v2.py

@@ -0,0 +1,59 @@
+from django.contrib.contenttypes.models import ContentType
+from django.test import TestCase
+
+from core.models.manufacturer_history import Manufacturer, ManufacturerHistory
+from core.tests.abstract.test_unit_model_history_api_v2 import PrimaryModelHistoryAPI
+
+from devops.models.feature_flag_history import FeatureFlag, FeatureFlagHistory
+from devops.models.software_enable_feature_flag import Software, SoftwareEnableFeatureFlag
+
+
+
+class ModelHistoryAPI(
+    PrimaryModelHistoryAPI,
+    TestCase,
+):
+
+    audit_model = FeatureFlag
+
+    model = FeatureFlagHistory
+
+    @classmethod
+    def setUpTestData(self):
+
+        super().setUpTestData()
+
+        software = Software.objects.create(
+            organization = self.organization,
+            name = 'one',
+        )
+
+        SoftwareEnableFeatureFlag.objects.create(
+            organization = self.organization,
+            software = software,
+            enabled = True
+        )
+
+        self.audit_object = self.audit_model.objects.create(
+            organization = self.organization,
+            name = 'one',
+            enabled = True,
+            software = software
+        )
+
+
+        self.history_entry = self.model.objects.create(
+            organization = self.audit_object.organization,
+            action = self.model.Actions.ADD,
+            user = self.view_user,
+            before = {},
+            after = {},
+            content_type = ContentType.objects.get(
+                app_label = self.audit_object._meta.app_label,
+                model = self.audit_object._meta.model_name,
+            ),
+            model = self.audit_object,
+        )
+
+
+        self.make_request()