harness-drone/vendor/code.google.com/p/go.crypto/ssh/transport_test.go

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2015-05-22 18:37:40 +00:00
// Copyright 2011 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 ssh
import (
"bytes"
"strings"
"testing"
)
func TestReadVersion(t *testing.T) {
longversion := strings.Repeat("SSH-2.0-bla", 50)[:253]
cases := map[string]string{
"SSH-2.0-bla\r\n": "SSH-2.0-bla",
"SSH-2.0-bla\n": "SSH-2.0-bla",
longversion + "\r\n": longversion,
}
for in, want := range cases {
result, err := readVersion(bytes.NewBufferString(in))
if err != nil {
t.Errorf("readVersion(%q): %s", in, err)
}
got := string(result)
if got != want {
t.Errorf("got %q, want %q", got, want)
}
}
}
func TestReadVersionError(t *testing.T) {
longversion := strings.Repeat("SSH-2.0-bla", 50)[:253]
cases := []string{
longversion + "too-long\r\n",
}
for _, in := range cases {
if _, err := readVersion(bytes.NewBufferString(in)); err == nil {
t.Errorf("readVersion(%q) should have failed", in)
}
}
}
func TestExchangeVersionsBasic(t *testing.T) {
v := "SSH-2.0-bla"
buf := bytes.NewBufferString(v + "\r\n")
them, err := exchangeVersions(buf, []byte("xyz"))
if err != nil {
t.Errorf("exchangeVersions: %v", err)
}
if want := "SSH-2.0-bla"; string(them) != want {
t.Errorf("got %q want %q for our version", them, want)
}
}
func TestExchangeVersions(t *testing.T) {
cases := []string{
"not\x000allowed",
"not allowed\n",
}
for _, c := range cases {
buf := bytes.NewBufferString("SSH-2.0-bla\r\n")
if _, err := exchangeVersions(buf, []byte(c)); err == nil {
t.Errorf("exchangeVersions(%q): should have failed", c)
}
}
}