wrote tests for signal and celery

artel/store/models.py

@@ -541,7 +541,6 @@ class OrderDocument(models.Model):
         return pdfkit.from_string(content, False)
 
 
-
 @receiver(saved_file)
 def generate_thumbnails_async(sender, fieldfile, **kwargs):
     tasks.generate_thumbnails.delay(

artel/store/tests/test_celery.py

@@ -0,0 +1,28 @@
+from django.test import TestCase
+from unittest.mock import patch
+from store.tests.factories import ProductTemplateFactory
+from store.models import ProductTemplateImage
+from django.core.files.uploadedfile import SimpleUploadedFile
+from artel.tasks import generate_thumbnails
+
+
+class CeleryTaskTest(TestCase):
+    @patch('artel.tasks.generate_thumbnails')
+    def test_generate_thumbnails(self, mock_generate_thumbnails):
+        template_instance = ProductTemplateFactory()
+        image_path = "media/dow.jpg"
+        image_file = SimpleUploadedFile("test_image.jpg",
+                                        open(image_path, "rb").read(),
+                                        content_type="image/jpeg")
+        instance_mock = ProductTemplateImage(
+            template=template_instance,
+            image=image_file,
+            is_main=True
+        )
+        instance_mock.save()
+        instance_pk = instance_mock.pk
+
+        result = generate_thumbnails(model=instance_mock.__class__,
+                                     pk=instance_pk,
+                                     field="image")
+        self.assertTrue(result["status"])

artel/store/tests/test_signals.py

@@ -0,0 +1,23 @@
+from django.test import TestCase
+from django.core.files.uploadedfile import SimpleUploadedFile
+from unittest.mock import patch
+from store.tests.factories import ProductTemplateFactory
+from store.models import ProductTemplateImage
+
+
+class SignalTest(TestCase):
+    @patch("artel.tasks.generate_thumbnails.delay")
+    def test_generate_thumbnails_async_signal(self, mock_generate_thumbnails):
+        template_instance = ProductTemplateFactory()
+
+        instance_mock = ProductTemplateImage.objects.create(
+            template=template_instance,
+            image=SimpleUploadedFile("test_image.jpg", b"fake_content"),
+            is_main=True
+        )
+
+        mock_generate_thumbnails.assert_called_once_with(
+            model=instance_mock.__class__,
+            pk=instance_mock.pk,
+            field="image",
+        )