src/pkg/net/rpc/client_test.go

// Copyright 2014 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

package rpc

import (
	"errors"
	"testing"
)

type shutdownCodec struct {
	responded chan int
	closed    bool
}

func (c *shutdownCodec) WriteRequest(*Request, interface{}) error { return nil }
func (c *shutdownCodec) ReadResponseBody(interface{}) error       { return nil }
func (c *shutdownCodec) ReadResponseHeader(*Response) error {
	c.responded <- 1
	return errors.New("shutdownCodec ReadResponseHeader")
}
func (c *shutdownCodec) Close() error {
	c.closed = true
	return nil
}

func TestCloseCodec(t *testing.T) {
	codec := &shutdownCodec{responded: make(chan int)}
	client := NewClientWithCodec(codec)
	<-codec.responded
	client.Close()
	if !codec.closed {
		t.Error("client.Close did not close codec")
	}
}