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// Copyright 2014 Canonical Ltd.
// Licensed under the LGPLv3, see LICENCE file for details.
package ssh_test
import (
"bytes"
"io"
"io/ioutil"
jc "github.com/juju/testing/checkers"
gc "gopkg.in/check.v1"
"github.com/juju/utils/v2/ssh"
)
type fakeClient struct {
calls []string
hostArg string
commandArg []string
optionsArg *ssh.Options
copyArgs []string
err error
cmd *ssh.Cmd
impl fakeCommandImpl
}
func (cl *fakeClient) checkCalls(c *gc.C, host string, command []string, options *ssh.Options, copyArgs []string, calls ...string) {
c.Check(cl.hostArg, gc.Equals, host)
c.Check(cl.commandArg, jc.DeepEquals, command)
c.Check(cl.optionsArg, gc.Equals, options)
c.Check(cl.copyArgs, jc.DeepEquals, copyArgs)
c.Check(cl.calls, jc.DeepEquals, calls)
}
func (cl *fakeClient) Command(host string, command []string, options *ssh.Options) *ssh.Cmd {
cl.calls = append(cl.calls, "Command")
cl.hostArg = host
cl.commandArg = command
cl.optionsArg = options
cmd := cl.cmd
if cmd == nil {
cmd = ssh.TestNewCmd(&cl.impl)
}
return cmd
}
func (cl *fakeClient) Copy(args []string, options *ssh.Options) error {
cl.calls = append(cl.calls, "Copy")
cl.copyArgs = args
cl.optionsArg = options
return cl.err
}
type bufferWriter struct {
bytes.Buffer
}
func (*bufferWriter) Close() error {
return nil
}
type fakeCommandImpl struct {
calls []string
stdinArg io.Reader
stdoutArg io.Writer
stderrArg io.Writer
stdinData bufferWriter
err error
stdinRaw io.Reader
stdoutRaw io.Writer
stderrRaw io.Writer
stdoutData bytes.Buffer
stderrData bytes.Buffer
}
func (ci *fakeCommandImpl) checkCalls(c *gc.C, stdin io.Reader, stdout, stderr io.Writer, calls ...string) {
c.Check(ci.stdinArg, gc.Equals, stdin)
c.Check(ci.stdoutArg, gc.Equals, stdout)
c.Check(ci.stderrArg, gc.Equals, stderr)
c.Check(ci.calls, jc.DeepEquals, calls)
}
func (ci *fakeCommandImpl) checkStdin(c *gc.C, data string) {
c.Check(ci.stdinData.String(), gc.Equals, data)
}
func (ci *fakeCommandImpl) Start() error {
ci.calls = append(ci.calls, "Start")
return ci.err
}
func (ci *fakeCommandImpl) Wait() error {
ci.calls = append(ci.calls, "Wait")
return ci.err
}
func (ci *fakeCommandImpl) Kill() error {
ci.calls = append(ci.calls, "Kill")
return ci.err
}
func (ci *fakeCommandImpl) SetStdio(stdin io.Reader, stdout, stderr io.Writer) {
ci.calls = append(ci.calls, "SetStdio")
ci.stdinArg = stdin
ci.stdoutArg = stdout
ci.stderrArg = stderr
}
func (ci *fakeCommandImpl) StdinPipe() (io.WriteCloser, io.Reader, error) {
ci.calls = append(ci.calls, "StdinPipe")
return &ci.stdinData, ci.stdinRaw, ci.err
}
func (ci *fakeCommandImpl) StdoutPipe() (io.ReadCloser, io.Writer, error) {
ci.calls = append(ci.calls, "StdoutPipe")
return ioutil.NopCloser(&ci.stdoutData), ci.stdoutRaw, ci.err
}
func (ci *fakeCommandImpl) StderrPipe() (io.ReadCloser, io.Writer, error) {
ci.calls = append(ci.calls, "StderrPipe")
return ioutil.NopCloser(&ci.stderrData), ci.stderrRaw, ci.err
}
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