Add smart link dynamic label test.

mayan/apps/linking/tests/test_models.py

@@ -0,0 +1,50 @@
+# -*- coding: utf-8 -*-
+
+from __future__ import unicode_literals
+
+from django.contrib.auth import get_user_model
+from django.test import TestCase, override_settings
+
+from documents.models import DocumentType
+from documents.tests import TEST_DOCUMENT_PATH, TEST_DOCUMENT_TYPE
+from user_management.tests.literals import (
+    TEST_ADMIN_EMAIL, TEST_ADMIN_PASSWORD, TEST_ADMIN_USERNAME
+)
+
+from ..models import SmartLink
+
+TEST_SMART_LINK_LABEL = 'test label'
+TEST_SMART_LINK_DYNAMIC_LABEL = '{{ document.label }}'
+
+
+@override_settings(OCR_AUTO_OCR=False)
+class SmartLinkTestCase(TestCase):
+    def setUp(self):
+        self.document_type = DocumentType.objects.create(
+            label=TEST_DOCUMENT_TYPE
+        )
+
+        with open(TEST_DOCUMENT_PATH) as file_object:
+            self.document = self.document_type.new_document(
+                file_object=file_object
+            )
+
+        self.user = get_user_model().objects.create_superuser(
+            username=TEST_ADMIN_USERNAME, email=TEST_ADMIN_EMAIL,
+            password=TEST_ADMIN_PASSWORD
+        )
+
+    def tearDown(self):
+        self.document_type.delete()
+
+    def test_dynamic_label(self):
+        smart_link = SmartLink.objects.create(
+            label=TEST_SMART_LINK_LABEL,
+            dynamic_label=TEST_SMART_LINK_DYNAMIC_LABEL
+        )
+        smart_link.document_types.add(self.document_type)
+
+        self.assertEqual(
+            smart_link.get_dynamic_label(document=self.document),
+            self.document.label
+        )