ref: 8557009dae43eae4d53f3655772653bf74ae72c9
dir: /cmd/gojafs/main_test.go/
package main
import (
"9fans.net/go/plan9"
"9fans.net/go/plan9/client"
"bytes"
"fmt"
"io"
"bufio"
"net"
"os/user"
"strings"
"testing"
)
func connect() (fsys *client.Fsys, c io.Closer, err error) {
u, err := user.Current()
if err != nil {
return
}
un := u.Username
c1, c2 := net.Pipe()
go func() {
if err = Main(c1, c1); err != nil && err != io.EOF {
panic(err.Error())
}
}()
conn, err := client.NewConn(c2)
if err != nil {
return
}
fsys, err = conn.Attach(nil, un, "")
if err != nil {
return
}
return fsys, conn, nil
}
func call(fsys *client.Fsys, fn, cmd string, args... string) (resp string, err error) {
fid, err := fsys.Open(fn, plan9.ORDWR)
if err != nil {
return
}
defer fid.Close()
fid.Write([]byte(cmd+"\n"))
for _, arg := range args {
fid.Write([]byte(arg+"\n"))
}
r := bufio.NewReader(fid)
b := bytes.NewBuffer([]byte{})
_, err = io.Copy(b, r)
if !strings.Contains(err.Error(), io.ErrClosedPipe.Error()) {
return "", fmt.Errorf("unexpected error: %v", err)
}
return b.String(), nil
}
func TestMain(t *testing.T) {
t.Logf("connect...")
fsys, c, err := connect()
if err != nil {
t.Fatalf("%v", err)
}
defer c.Close()
t.Logf("stat...")
d, err := fsys.Stat("ctl")
if err != nil {
t.Fatalf("%v", err)
}
if d.Name != "ctl" {
t.Fail()
}
htm = "<html><h1 id=title>hello</h1></html>"
js = []string{
"document.getElementById('title').innerHTML='world'",
}
t.Logf("call start...")
resp, err := call(fsys, "ctl", "start")
if err != nil {
t.Fatalf("%v", err)
}
t.Logf("%v", resp)
if !strings.Contains(resp, `<h1 id="title">world</h1>`) {
t.Fail()
}
}
func TestClick(t *testing.T) {
fsys, c, err := connect()
if err != nil {
t.Fatalf("%v", err)
}
defer c.Close()
htm = "<html><h1 id=title>hello</h1></html>"
js = []string{
`var c = 1;
document.getElementById('title').addEventListener('click', function(event) {
c = 3;
});`,
}
_, err = call(fsys, "ctl", "start")
if err != nil {
t.Fatalf("%v", err)
}
_, err = call(fsys, "ctl", "click", "#title")
if err != nil {
t.Fatalf("%v", err)
}
resp, err := d.Exec("c", false)
if err != nil {
t.Fatalf("%v", err)
}
t.Logf("%v", resp)
if resp != "3" {
t.Fail()
}
}