start refactoring

models/msg/process_test.go

@@ -0,0 +1,97 @@
+// Copyright 2016 fatedier, fatedier@gmail.com
+//
+// Licensed 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 msg
+
+import (
+	"bytes"
+	"encoding/binary"
+	"reflect"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestProcess(t *testing.T) {
+	assert := assert.New(t)
+
+	var (
+		msg    Message
+		resMsg Message
+		err    error
+	)
+	// empty struct
+	msg = &Ping{}
+	buffer := bytes.NewBuffer(nil)
+	err = WriteMsg(buffer, msg)
+	assert.NoError(err)
+
+	resMsg, err = ReadMsg(buffer)
+	assert.NoError(err)
+	assert.Equal(reflect.TypeOf(resMsg).Elem(), TypeMap[TypePing])
+
+	// normal message
+	msg = &StartWorkConn{
+		ProxyName: "test",
+	}
+	buffer = bytes.NewBuffer(nil)
+	err = WriteMsg(buffer, msg)
+	assert.NoError(err)
+
+	resMsg, err = ReadMsg(buffer)
+	assert.NoError(err)
+	assert.Equal(reflect.TypeOf(resMsg).Elem(), TypeMap[TypeStartWorkConn])
+
+	startWorkConnMsg, ok := resMsg.(*StartWorkConn)
+	assert.True(ok)
+	assert.Equal("test", startWorkConnMsg.ProxyName)
+
+	// ReadMsgInto correct
+	msg = &Pong{}
+	buffer = bytes.NewBuffer(nil)
+	err = WriteMsg(buffer, msg)
+	assert.NoError(err)
+
+	err = ReadMsgInto(buffer, msg)
+	assert.NoError(err)
+
+	// ReadMsgInto error type
+	content := []byte(`{"run_id": 123}`)
+	buffer = bytes.NewBuffer(nil)
+	buffer.WriteByte(TypeNewWorkConn)
+	binary.Write(buffer, binary.BigEndian, int64(len(content)))
+	buffer.Write(content)
+
+	resMsg = &NewWorkConn{}
+	err = ReadMsgInto(buffer, resMsg)
+	assert.Error(err)
+
+	// message format error
+	buffer = bytes.NewBuffer([]byte("1234"))
+
+	resMsg = &NewProxyResp{}
+	err = ReadMsgInto(buffer, resMsg)
+	assert.Error(err)
+
+	// MaxLength, real message length is 2
+	MaxMsgLength = 1
+	msg = &Ping{}
+	buffer = bytes.NewBuffer(nil)
+	err = WriteMsg(buffer, msg)
+	assert.NoError(err)
+
+	_, err = ReadMsg(buffer)
+	assert.Error(err)
+	return
+}