Fix get_tasks index

Author: alallema

meilisearch/index.py

@@ -146,7 +146,7 @@ def get_tasks(self, parameters: Optional[Dict[str, Any]] = None) -> Dict[str, Li
         if parameters is not None:
             parameters.setdefault('indexUid', []).append(self.uid)
         else:
-            parameters = {'indexUid': self.uid}
+            parameters = {'indexUid': [self.uid]}
         return get_tasks(self.config, parameters=parameters)
 
     def get_task(self, uid: int) -> Dict[str, Any]:

tests/index/test_index_task_meilisearch.py

@@ -3,9 +3,9 @@
 import pytest
 from tests import common
 
-def test_get_tasks_default(empty_index):
+def test_get_tasks_default(index_with_documents):
     """Tests getting the tasks list of an empty index."""
-    tasks = empty_index().get_tasks()
+    tasks = index_with_documents().get_tasks()
     assert isinstance(tasks, dict)
     assert 'results' in tasks
     assert len(tasks['results']) != 0
@@ -17,6 +17,7 @@ def test_get_tasks(empty_index, small_movies):
     pre_count = len(current_tasks['results'])
     response = index.add_documents(small_movies)
     assert 'taskUid' in response
+    index.wait_for_task(response['taskUid'])
     tasks = index.get_tasks()
     assert len(tasks['results']) == pre_count + 1