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// Copyright 2013 The GoMPD Authors. All rights reserved.
// Use of this source code is governed by the MIT
// license that can be found in the LICENSE file.
package mpd
import (
"testing"
"time"
)
func localWatch(t *testing.T, names ...string) *Watcher {
net, addr := localAddr()
w, err := NewWatcher(net, addr, "", names...)
if err != nil {
t.Fatalf("NewWatcher(%q) = %v, %s want PTR, nil", addr, w, err)
}
return w
}
func loadTestFiles(t *testing.T, cli *Client, n int) (ok bool) {
if err := cli.Clear(); err != nil {
t.Fatalf("Client.Clear failed: %s\n", err)
}
files, err := cli.GetFiles()
if err != nil {
t.Fatalf("Client.GetFiles failed: %s\n", err)
}
if len(files) < n {
t.Log("Add files to your MPD to run this test.")
return
}
for i := 0; i < n; i++ {
if err = cli.Add(files[i]); err != nil {
t.Fatalf("Client.Add failed: %s\n", err)
}
}
return true
}
func TestWatcher(t *testing.T) {
t.Skipf("skipping racy test. See https://github.com/fhs/gompd/issues/52")
c := localDial(t)
defer teardown(c, t)
if !loadTestFiles(t, c, 10) {
return
}
w := localWatch(t, "player")
defer w.Close()
// Give the watcher a chance.
<-time.After(time.Second)
if err := c.Play(-1); err != nil { // player change
t.Fatalf("Client.Play failed: %s\n", err)
}
if err := c.Next(); err != nil { // player change
t.Fatalf("Client.Next failed: %s\n", err)
}
if err := c.Previous(); err != nil { // player change
t.Fatalf("Client.Previous failed: %s\n", err)
}
select {
case subsystem := <-w.Event:
if subsystem != "player" {
t.Fatalf("Unexpected result: %q != \"player\"\n", subsystem)
}
case err := <-w.Error:
t.Fatalf("Client.idle failed: %s\n", err)
}
w.Subsystems("options", "playlist")
<-time.After(time.Second) // Give the watcher a chance.
if err := c.Stop(); err != nil { // player change
t.Fatalf("Client.Stop failed: %s\n", err)
}
if err := c.Delete(5, -1); err != nil { // playlist change
t.Fatalf("Client.Delete failed: %s\n", err)
}
select {
case subsystem := <-w.Event:
if subsystem != "playlist" {
t.Fatalf("Unexpected result: %q != \"playlist\"\n", subsystem)
}
case err := <-w.Error:
t.Fatalf("Client.idle failed: %s\n", err)
}
}
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