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exp/ssh: patching in the last change lost that a file was deleted.
R=golang-dev CC=golang-dev https://golang.org/cl/5541060
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@ -1,134 +0,0 @@
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// Copyright 2011 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package ssh
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import (
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"io"
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"testing"
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)
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type MockChannel struct {
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toSend []byte
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bytesPerRead int
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received []byte
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}
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func (c *MockChannel) Accept() error {
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return nil
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}
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func (c *MockChannel) Reject(RejectionReason, string) error {
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return nil
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}
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func (c *MockChannel) Read(data []byte) (n int, err error) {
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n = len(data)
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if n == 0 {
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return
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}
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if n > len(c.toSend) {
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n = len(c.toSend)
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}
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if n == 0 {
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return 0, io.EOF
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}
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if c.bytesPerRead > 0 && n > c.bytesPerRead {
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n = c.bytesPerRead
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}
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copy(data, c.toSend[:n])
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c.toSend = c.toSend[n:]
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return
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}
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func (c *MockChannel) Write(data []byte) (n int, err error) {
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c.received = append(c.received, data...)
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return len(data), nil
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}
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func (c *MockChannel) Close() error {
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return nil
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}
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func (c *MockChannel) AckRequest(ok bool) error {
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return nil
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}
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func (c *MockChannel) ChannelType() string {
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return ""
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}
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func (c *MockChannel) ExtraData() []byte {
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return nil
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}
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func TestClose(t *testing.T) {
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c := &MockChannel{}
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ss := NewServerShell(c, "> ")
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line, err := ss.ReadLine()
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if line != "" {
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t.Errorf("Expected empty line but got: %s", line)
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}
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if err != io.EOF {
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t.Errorf("Error should have been EOF but got: %s", err)
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}
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}
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var keyPressTests = []struct {
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in string
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line string
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err error
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}{
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{
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"",
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"",
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io.EOF,
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},
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{
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"\r",
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"",
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nil,
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},
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{
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"foo\r",
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"foo",
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nil,
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},
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{
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"a\x1b[Cb\r", // right
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"ab",
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nil,
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},
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{
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"a\x1b[Db\r", // left
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"ba",
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nil,
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},
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{
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"a\177b\r", // backspace
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"b",
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nil,
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},
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}
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func TestKeyPresses(t *testing.T) {
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for i, test := range keyPressTests {
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for j := 0; j < len(test.in); j++ {
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c := &MockChannel{
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toSend: []byte(test.in),
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bytesPerRead: j,
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}
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ss := NewServerShell(c, "> ")
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line, err := ss.ReadLine()
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if line != test.line {
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t.Errorf("Line resulting from test %d (%d bytes per read) was '%s', expected '%s'", i, j, line, test.line)
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break
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}
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if err != test.err {
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t.Errorf("Error resulting from test %d (%d bytes per read) was '%v', expected '%v'", i, j, err, test.err)
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break
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}
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}
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}
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}
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