import json import moto.server as server from moto import mock_aws @mock_aws def test_table_list(): backend = server.create_backend_app("dynamodb") test_client = backend.test_client() res = test_client.get("/") assert res.status_code == 404 headers = {"X-Amz-Target": "TestTable.ListTables"} res = test_client.get("/", headers=headers) assert b"TableNames" in res.data assert "X-Amz-Crc32" in res.headers headers = {"X-Amz-Target": "DynamoDB_20120810.DescribeTable"} res = test_client.post( "/", headers=headers, data=json.dumps({"TableName": "test-table2"}) ) assert res.headers["X-Amzn-ErrorType"] == "ResourceNotFoundException" body = json.loads(res.data.decode("utf-8")) assert body == { "__type": "com.amazonaws.dynamodb.v20120810#ResourceNotFoundException", "message": "Requested resource not found: Table: test-table2 not found", }