Test action error messages

InvenTree/plugin/base/action/test_action.py

@@ -1,6 +1,7 @@
 """ Unit tests for action plugins """
 
 from django.test import TestCase
+from django.contrib.auth import get_user_model
 
 from plugin import InvenTreePlugin
 from plugin.mixins import ActionMixin
@@ -62,3 +63,32 @@ class ActionMixinTests(TestCase):
             "result": self.ACTION_RETURN + 'result',
             "info": self.ACTION_RETURN + 'info',
         })
+
+
+class APITests(TestCase):
+    """ Tests for action api """
+
+    def setUp(self):
+        # Create a user for auth
+        user = get_user_model()
+        self.test_user = user.objects.create_user('testuser', 'test@testing.com', 'password')
+        self.client.login(username='testuser', password='password')
+
+    def test_post_errors(self):
+        """Check the possible errors with post"""
+
+        # Test empty request
+        response = self.client.post('/api/action/')
+        self.assertEqual(response.status_code, 200)
+        self.assertEqual(
+            response.data,
+            {'error': 'No action specified'}
+        )
+
+        # Test non-exsisting action
+        response = self.client.post('/api/action/', data={'action': "nonexsisting"})
+        self.assertEqual(response.status_code, 200)
+        self.assertEqual(
+            response.data,
+            {'error': 'No matching action found', 'action': 'nonexsisting'}
+        )