tests for template

InvenTree/plugin/test_helpers.py

@@ -0,0 +1,23 @@
+"""Unit tests for helpers.py"""
+
+from django.test import TestCase
+
+from .helpers import render_template
+
+
+class HelperTests(TestCase):
+    """Tests for helpers"""
+
+    def test_render_template(self):
+        """Check if render_template helper works"""
+        class ErrorSource:
+            slug = 'sampleplg'
+
+        # working sample
+        response = render_template(ErrorSource(), 'sample/sample.html', {'abc': 123} )
+        self.assertEqual(response, '<h1>123</h1>')
+
+        # Wrong sample
+        response = render_template(ErrorSource(), 'sample/wrongsample.html', {'abc': 123} )
+        self.assertTrue('lert alert-block alert-danger' in response)
+        self.assertTrue('Template file <em>sample/wrongsample.html</em>' in response)

InvenTree/templates/sample/sample.html

@@ -0,0 +1 @@
+<h1>{{abc}}</h1>