test(information_management): Add model test cases for Model KB Article

ref: #331 #426 #427 #428 #429 #430 #431 #432

app/assistance/tests/unit/model_knowledge_base_article/test_model_knowledge_base_article.py

@@ -0,0 +1,105 @@
+import pytest
+import unittest
+
+from django.test import TestCase
+
+from access.models import Organization
+
+from app.tests.abstract.models import TenancyModel
+
+from assistance.models.model_knowledge_base_article import KnowledgeBase, ModelKnowledgeBaseArticle
+
+from itam.models.device import Device
+
+
+
+@pytest.mark.django_db
+class ModelKnowledgeBaseArticleModel(
+    TestCase,
+    TenancyModel
+):
+
+    model = ModelKnowledgeBaseArticle
+
+    @classmethod
+    def setUpTestData(self):
+        """Setup Test
+
+        1. Create an organization for user and item
+        2. Create an item
+
+        """
+
+        self.organization = Organization.objects.create(name='test_org')
+
+        self.organization_two = Organization.objects.create(name='test_org_two')
+
+        knowledge_base = KnowledgeBase.objects.create(
+            organization = self.organization_two,
+            title = 'title',
+            content = 'sdfsdf'
+        )
+
+        knowledge_base_two = KnowledgeBase.objects.create(
+            organization = self.organization_two,
+            title = 'title two',
+            content = 'sdfsdf'
+        )
+
+        self.device = Device.objects.create(
+            organization = self.organization,
+            name = 'device'
+        )
+
+
+        self.item = self.model.objects.create(
+            article = knowledge_base,
+            model = str( self.device._meta.app_label ) + '.' + str( self.device._meta.model_name ),
+            model_pk = self.device.id
+        )
+
+        self.second_item = self.model.objects.create(
+            article = knowledge_base_two,
+            model = str( self.device._meta.app_label ) + '.' + str( self.device._meta.model_name ),
+            model_pk = self.device.id
+        )
+
+
+
+    def test_model_org_matches_model_org(self):
+        """Test model clean function
+
+        When an item is created, no org is supplied. The clean
+        method within the model is responsible for setting the org
+        to match the models org.
+        """
+
+        assert self.item.organization.id == self.device.organization.id
+
+
+
+    def test_attribute_type_get_url(self):
+        """Test field `<model>`type
+
+        This testcase is a duplicate of a test with the same name.
+
+        This model does not use nor require the `get_url` function.
+
+        Attribute `get_url` must be str
+        """
+
+        assert type(self.item.get_url()) is not str
+
+
+    def test_attribute_not_empty_get_url(self):
+        """Test field `<model>` is not empty
+
+        This testcase is a duplicate of a test with the same name.
+
+        This model does not use nor require the `get_url` function.
+
+        Attribute `get_url` must contain values
+        """
+
+        assert self.item.get_url() is None
+