119 lines
2.1 KiB
Go
119 lines
2.1 KiB
Go
package adapter
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import (
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"context"
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"errors"
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"io"
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"log"
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"net"
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"os"
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"testing"
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"time"
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"github.com/hashicorp/packer/packer"
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packersdk "github.com/hashicorp/packer/packer-plugin-sdk/packer"
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"golang.org/x/crypto/ssh"
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)
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func TestAdapter_Serve(t *testing.T) {
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// done signals the adapter that the provisioner is done
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done := make(chan struct{})
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acceptC := make(chan struct{})
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l := listener{done: make(chan struct{}), acceptC: acceptC}
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config := &ssh.ServerConfig{}
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ui := new(packer.NoopUi)
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sut := NewAdapter(done, &l, config, "", ui, communicator{})
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go func() {
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i := 0
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for range acceptC {
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i++
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if i == 4 {
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close(done)
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l.Close()
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}
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}
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}()
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sut.Serve()
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}
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type listener struct {
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done chan struct{}
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acceptC chan<- struct{}
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i int
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}
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func (l *listener) Accept() (net.Conn, error) {
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log.Println("Accept() called")
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l.acceptC <- struct{}{}
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select {
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case <-l.done:
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log.Println("done, serving an error")
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return nil, errors.New("listener is closed")
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case <-time.After(10 * time.Millisecond):
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l.i++
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if l.i%2 == 0 {
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c1, c2 := net.Pipe()
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go func(c net.Conn) {
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<-time.After(100 * time.Millisecond)
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log.Println("closing c")
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c.Close()
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}(c1)
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return c2, nil
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}
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}
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return nil, errors.New("accept error")
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}
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func (l *listener) Close() error {
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close(l.done)
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return nil
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}
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func (l *listener) Addr() net.Addr {
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return addr{}
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}
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type addr struct{}
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func (a addr) Network() string {
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return a.String()
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}
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func (a addr) String() string {
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return "test"
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}
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type communicator struct{}
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func (c communicator) Start(context.Context, *packersdk.RemoteCmd) error {
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return errors.New("communicator not supported")
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}
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func (c communicator) Upload(string, io.Reader, *os.FileInfo) error {
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return errors.New("communicator not supported")
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}
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func (c communicator) UploadDir(dst string, src string, exclude []string) error {
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return errors.New("communicator not supported")
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}
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func (c communicator) Download(string, io.Writer) error {
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return errors.New("communicator not supported")
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}
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func (c communicator) DownloadDir(src string, dst string, exclude []string) error {
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return errors.New("communicator not supported")
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}
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