Add test case: insert/delete on default partition name (#6881)

Resolves: #6879 

Signed-off-by: del-zhenwu <zhenxiang.li@zilliz.com>

tests/milvus_python_test/entity/test_delete.py

@@ -165,6 +165,23 @@ class TestDeleteBase:
         assert status.OK()
         assert res == nb-length
 
+    def test_delete_vector_from_default_partition(self, connect, collection):
+        '''
+        target: test.get_entity_by_id with default partition
+        method: add vector, and delete 
+        expected: status ok
+        '''
+        vectors = gen_vectors(nb, dim)
+        status, ids = connect.insert(collection, vectors)
+        status = connect.flush([collection])
+        length = 2
+        status = connect.delete_entity_by_id(collection, ids[:length], partition_tag="_default")
+        assert status.OK()
+        status = connect.flush([collection])
+        status, res = connect.count_entities(collection)
+        assert status.OK()
+        assert res == nb-length
+
     def test_delete_vector_from_partition_empty(self, connect, collection):
         '''
         target: test.get_entity_by_id with partition params

tests/milvus_python_test/entity/test_insert.py

@@ -491,6 +491,19 @@ class TestAddBase:
         assert status.OK()
         assert len(ids) == nq
 
+    @pytest.mark.timeout(ADD_TIMEOUT)
+    def test_insert_default_tag(self, connect, collection):
+        '''
+        target: test add vectors in default partition created before
+        method: create collection and add vectors in it, with the default paritition name
+        expected: the collection row count equals to nq
+        '''
+        nq = 5
+        vectors = gen_vectors(nq, dim)
+        status, ids = connect.insert(collection, vectors, partition_tag="_default")
+        assert status.OK()
+        assert len(ids) == nq
+
     @pytest.mark.timeout(ADD_TIMEOUT)
     def test_insert_tag_A(self, connect, collection):
         '''