test(itam): tests for device type history entries

!27 #15

app/itam/tests/device_type/test_device_type_core_history.py

@@ -0,0 +1,72 @@
+
+import pytest
+import unittest
+import requests
+
+from django.test import TestCase, Client
+
+from access.models import Organization
+
+from core.models.history import History
+from core.tests.abstract.history_entry import HistoryEntry
+from core.tests.abstract.history_entry_parent_model import HistoryEntryParentItem
+
+
+from itam.models.device import DeviceType
+
+
+
+class DeviceTypeHistory(TestCase, HistoryEntry, HistoryEntryParentItem):
+
+
+    model = DeviceType
+
+
+    @classmethod
+    def setUpTestData(self):
+        """ Setup Test """
+
+        organization = Organization.objects.create(name='test_org')
+
+        self.organization = organization
+
+        self.item_create = self.model.objects.create(
+            name = 'test_item_' + self.model._meta.model_name,
+            organization = self.organization
+        )
+
+
+        self.history_create = History.objects.get(
+            action = History.Actions.ADD[0],
+            item_pk = self.item_create.pk,
+            item_class = self.model._meta.model_name,
+        )
+
+        self.item_change = self.item_create
+        self.item_change.name = 'test_item_' + self.model._meta.model_name + '_changed'
+        self.item_change.save()
+
+        self.field_after_expected_value = '{"name": "test_item_' + self.model._meta.model_name + '_changed"}'
+
+        self.history_change = History.objects.get(
+            action = History.Actions.UPDATE[0],
+            item_pk = self.item_change.pk,
+            item_class = self.model._meta.model_name,
+        )
+
+        self.item_delete = self.model.objects.create(
+            name = 'test_item_delete_' + self.model._meta.model_name,
+            organization = self.organization
+        )
+
+        self.item_delete.delete()
+
+        self.history_delete = History.objects.filter(
+            item_pk = self.item_delete.pk,
+            item_class = self.model._meta.model_name,
+        )
+
+        self.history_delete_children = History.objects.filter(
+            item_parent_pk = self.item_delete.pk,
+            item_parent_class = self.model._meta.model_name,
+        )