70 lines
1.5 KiB
Go
70 lines
1.5 KiB
Go
/*
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* Copyright 2022 The Dragonfly Authors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package rpc
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import (
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"bytes"
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"io/ioutil"
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"net"
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"testing"
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testifyassert "github.com/stretchr/testify/assert"
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)
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type testConn struct {
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net.Conn
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buf *bytes.Buffer
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}
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func (conn *testConn) Read(b []byte) (int, error) {
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return conn.buf.Read(b)
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}
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func Test_muxConn(t *testing.T) {
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assert := testifyassert.New(t)
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testCases := []struct {
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name string
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bufSize int
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data []byte
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}{
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{
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name: "buf size equal data size",
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bufSize: 4,
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data: []byte("hell"),
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},
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{
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name: "buf size less than data size",
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bufSize: 4,
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data: []byte("hello world"),
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},
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}
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for _, tc := range testCases {
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t.Run(tc.name, func(t *testing.T) {
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mc := &muxConn{
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buf: tc.data[:tc.bufSize],
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Conn: &testConn{Conn: nil, buf: bytes.NewBuffer(tc.data[tc.bufSize:])},
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}
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data, err := ioutil.ReadAll(mc)
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assert.Nil(err, "read all should ok")
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assert.Equal(tc.data, data, "data shloud be same")
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})
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}
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}
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