diff --git a/arkindex/dataimport/tests/test_imports.py b/arkindex/dataimport/tests/test_imports.py
index 75e70e5ab1448ac45da6abeb899eae9cea0f945a..1787d5ffe980532daaf138b9091b71a15ad91631 100644
--- a/arkindex/dataimport/tests/test_imports.py
+++ b/arkindex/dataimport/tests/test_imports.py
@@ -68,6 +68,11 @@ class TestImports(FixtureAPITestCase):
         self.assertEqual(len(data['results']), 1)
         self.assertEqual(data['results'][0]['id'], str(dataimport2.id))
 
+    def test_list_filter_unexisting_mode(self):
+        self.client.force_login(self.user)
+        response = self.client.get(reverse('api:import-list'), {'mode': 'unexisting_mode'})
+        self.assertEqual(response.status_code, status.HTTP_400_BAD_REQUEST)
+
     def test_list_filter_id(self):
         self.client.force_login(self.user)
 
@@ -91,6 +96,29 @@ class TestImports(FixtureAPITestCase):
         response = self.client.get(reverse('api:import-details', kwargs={'pk': self.dataimport.id}))
         self.assertEqual(response.status_code, status.HTTP_403_FORBIDDEN)
 
+    def test_details_destroy_no_permission(self):
+        self.client.force_login(self.user)
+        acl_rights = self.corpus.corpus_right.get(user=self.user)
+        acl_rights.can_write = False
+        acl_rights.can_admin = False
+        acl_rights.save()
+        response = self.client.delete(reverse('api:import-details', kwargs={'pk': self.dataimport.id}))
+        self.assertEqual(response.status_code, status.HTTP_403_FORBIDDEN)
+
+    def test_details_destroy_running(self):
+        self.client.force_login(self.user)
+        self.dataimport.start()
+        task = self.dataimport.workflow.tasks.all().last()
+        task.state = State.Running
+        task.save()
+        response = self.client.delete(reverse('api:import-details', kwargs={'pk': self.dataimport.id}))
+        self.assertEqual(response.status_code, status.HTTP_400_BAD_REQUEST)
+
+    def test_details_destroy(self):
+        self.client.force_login(self.user)
+        response = self.client.delete(reverse('api:import-details', kwargs={'pk': self.dataimport.id}))
+        self.assertEqual(response.status_code, status.HTTP_204_NO_CONTENT)
+
     def test_details(self):
         self.client.force_login(self.user)
         response = self.client.get(reverse('api:import-details', kwargs={'pk': self.dataimport.id}))
@@ -125,6 +153,15 @@ class TestImports(FixtureAPITestCase):
         response = self.client.post(reverse('api:import-retry', kwargs={'pk': self.dataimport.id}))
         self.assertEqual(response.status_code, status.HTTP_400_BAD_REQUEST)
 
+    def test_retry_running(self):
+        self.client.force_login(self.user)
+        self.dataimport.start()
+        task = self.dataimport.workflow.tasks.all().last()
+        task.state = State.Running
+        task.save()
+        response = self.client.post(reverse('api:import-retry', kwargs={'pk': self.dataimport.id}))
+        self.assertEqual(response.status_code, status.HTTP_400_BAD_REQUEST)
+
     def test_retry(self):
         self.client.force_login(self.user)
         self.dataimport.start()