Add get_transcoding_type_by_name()

tests/videodinges/unit/models/test_get_transcoding_type_by_name.py

@@ -0,0 +1,15 @@
+from django.test import SimpleTestCase
+from videodinges.models import get_transcoding_type_by_name
+
+class GetTranscodingTypeByNameTestCase(SimpleTestCase):
+
+	def test_returns_transcoding_type_if_listed(self):
+		result = get_transcoding_type_by_name('video/webm; codecs="vp9, opus"')
+		self.assertEqual(result.name, 'video/webm; codecs="vp9, opus"')
+		self.assertEqual(result.short_name, 'vp9')
+		self.assertEqual(result.description, 'WebM with VP9 and Opus')
+		self.assertEqual(result.priority, 100)
+
+	def test_returns_none_if_not_listed(self):
+		result = get_transcoding_type_by_name('non-existent')
+		self.assertIsNone(result)