refactor(settings): API Fields render Functional Test Suite re-written to Pytest for model ExternalLink

ref: #942 #940

app/settings/tests/functional/external_links/test_functional_external_links_api_fields.py

@@ -0,0 +1,67 @@
+import pytest
+
+from django.db import models
+from django.test import Client
+
+from rest_framework.relations import Hyperlink
+
+from api.tests.functional.test_functional_api_fields import (
+    APIFieldsInheritedCases,
+)
+
+
+
+@pytest.mark.model_externallink
+class ExternalLinkAPITestCases(
+    APIFieldsInheritedCases,
+):
+
+
+    @property
+    def parameterized_api_fields(self):
+
+        return {
+            'name': {
+                'expected': str
+            },
+            'button_text': {
+                'expected': str
+            },
+            'template': {
+                'expected': str
+            },
+            'colour': {
+                'expected': str
+            },
+            'cluster': {
+                'expected': bool
+            },
+            'devices': {
+                'expected': bool
+            },
+            'service': {
+                'expected': bool
+            },
+            'software': {
+                'expected': bool
+            },
+            'modified': {
+                'expected': str
+            }
+        }
+
+
+
+class ExternalLinkAPIInheritedCases(
+    ExternalLinkAPITestCases,
+):
+    pass
+
+
+
+@pytest.mark.module_settings
+class ExternalLinkAPIPyTest(
+    ExternalLinkAPITestCases,
+):
+
+    pass