Add StreamSummaries to the respose of kinesis.list_streams (#7490)

moto/kinesis/responses.py

@@ -53,7 +53,14 @@ class KinesisResponse(BaseResponse):
             has_more_streams = True
 
         return json.dumps(
-            {"HasMoreStreams": has_more_streams, "StreamNames": streams_resp}
+            {
+                "HasMoreStreams": has_more_streams,
+                "StreamNames": streams_resp,
+                "StreamSummaries": [
+                    stream.to_json_summary()["StreamDescriptionSummary"]
+                    for stream in streams
+                ],
+            }
         )
 
     def delete_stream(self) -> str:

tests/test_kinesis/test_kinesis.py

@@ -137,6 +137,26 @@ def test_describe_stream_summary():
     assert stream["StreamName"] == stream_name
 
 
+@mock_aws
+def test_list_streams_stream_discription():
+    conn = boto3.client("kinesis", region_name="us-west-2")
+
+    for i in range(3):
+        conn.create_stream(StreamName=f"stream{i}", ShardCount=i+1)
+
+    resp = conn.list_streams()
+    assert len(resp["StreamSummaries"]) == 3
+    for i, stream in enumerate(resp["StreamSummaries"]):
+        stream_name = f"stream{i}"
+        assert stream["StreamName"] == stream_name
+        assert (
+            stream["StreamARN"]
+            == f"arn:aws:kinesis:us-west-2:{ACCOUNT_ID}:stream/{stream_name}"
+        )
+        assert stream["StreamStatus"] == "ACTIVE"
+        assert stream.get("StreamCreationTimestamp")
+
+
 @mock_aws
 def test_basic_shard_iterator():
     client = boto3.client("kinesis", region_name="us-west-1")

tests/test_kinesis/test_server.py

@@ -12,4 +12,8 @@ def test_list_streams():
     res = test_client.get("/?Action=ListStreams")
 
     json_data = json.loads(res.data.decode("utf-8"))
-    assert json_data == {"HasMoreStreams": False, "StreamNames": []}
+    assert json_data == {
+        "HasMoreStreams": False,
+        "StreamNames": [],
+        "StreamSummaries": []
+    }