| /* |
| Licensed to the Apache Software Foundation (ASF) under one or more |
| contributor license agreements. See the NOTICE file distributed with |
| this work for additional information regarding copyright ownership. |
| The ASF licenses this file to You under the Apache License, Version 2.0 |
| (the "License"); you may not use this file except in compliance with |
| the License. You may obtain a copy of the License at |
| |
| http://www.apache.org/licenses/LICENSE-2.0 |
| |
| Unless required by applicable law or agreed to in writing, software |
| distributed under the License is distributed on an "AS IS" BASIS, |
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| See the License for the specific language governing permissions and |
| limitations under the License. |
| */ |
| |
| package flow |
| |
| import ( |
| "bytes" |
| "encoding/json" |
| "testing" |
| |
| "github.com/stretchr/testify/assert" |
| ) |
| |
| func TestReadWriteYaml(t *testing.T) { |
| // yaml in conventional form as marshalled by the go runtime |
| yaml := `- from: |
| steps: |
| - to: log:info |
| uri: timer:tick |
| ` |
| |
| yamlReader := bytes.NewReader([]byte(yaml)) |
| flows, err := Unmarshal(yamlReader) |
| assert.NoError(t, err) |
| assert.NotNil(t, flows) |
| assert.Len(t, flows, 1) |
| |
| flow := map[string]interface{}{} |
| err = json.Unmarshal(flows[0].RawMessage, &flow) |
| assert.NoError(t, err) |
| |
| assert.NotNil(t, flow["from"]) |
| assert.Nil(t, flow["xx"]) |
| |
| data, err := Marshal(flows) |
| assert.NoError(t, err) |
| assert.NotNil(t, data) |
| assert.Equal(t, yaml, string(data)) |
| } |