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- package worker
-
- import (
- "../client"
- "log"
- "net"
- "os/exec"
- "testing"
- "time"
- )
-
- const port = `3700`
-
- var gearman_ready chan bool
- var kill_gearman chan bool
- var bye chan bool
-
- func init() {
-
- if check_gearman_present() {
- panic(`Something already listening on our testing port. Chickening out of testing with it!`)
- }
- gearman_ready = make( chan bool )
- kill_gearman = make( chan bool )
- // TODO: verify port is clear
- go run_gearman()
- }
-
- func run_gearman() {
- gm_cmd := exec.Command(`/usr/sbin/gearmand`, `--port`, port)
- start_err := gm_cmd.Start()
-
- if start_err != nil {
- panic(`could not start gearman, aborting test :` + start_err.Error())
- }
-
- // Make sure we clear up our gearman:
- defer func() {
- log.Println("killing gearmand")
- gm_cmd.Process.Kill()
- }()
-
- for tries := 10; tries > 0; tries-- {
- if check_gearman_present() {
- break
- }
- time.Sleep(250 * time.Millisecond)
- }
-
- if !check_gearman_present() {
- panic(`Unable to start gearman aborting test`)
- }
- gearman_ready <- true
-
- <- kill_gearman
- }
-
- func check_gearman_present() bool {
- con, err := net.Dial(`tcp`, `127.0.0.1:`+port)
- if err != nil {
- log.Println("gearman not ready " + err.Error())
- return false
- }
- log.Println("gearman ready")
- con.Close()
- return true
- }
-
- func check_gearman_is_dead() bool {
-
- for tries := 10; tries > 0; tries-- {
- if !check_gearman_present() {
- return true
- }
- time.Sleep(250 * time.Millisecond)
- }
- return false
- }
-
- /*
- Checks for a disconnect whilst not working
- */
- func TestBasicDisconnect(t *testing.T) {
- <- gearman_ready
-
- worker := New(Unlimited)
- timeout := make(chan bool, 1)
- done := make( chan bool, 1)
-
- if err := worker.AddServer(Network, "127.0.0.1:" + port); err != nil {
- t.Error(err)
- }
- work_done := false;
- if err := worker.AddFunc("gearman-go-workertest",
- func(j Job)(b []byte, e error){
- work_done = true;
- done <- true
- return}, 0);
- err != nil {
- t.Error(err)
- }
-
-
- worker.JobHandler = func( j Job ) error {
- if( ! worker.ready ){
- t.Error("Worker not ready as expected");
- }
- done <-true
- return nil
- }
- handled_errors := false
-
- c_error := make( chan bool)
- worker.ErrorHandler = func( e error ){
- log.Println( e )
- handled_errors = true
- c_error <- true
- }
-
- go func() {
- time.Sleep(5 * time.Second)
- timeout <- true
- }()
-
- err := worker.Ready()
-
- if err != nil {
- t.Error(err)
- }
-
- go worker.Work()
-
- kill_gearman <- true
-
- check_gearman_is_dead()
- go run_gearman()
-
- select {
- case <-gearman_ready:
- case <-timeout:
- }
-
- send_client_request()
-
- select {
- case <- done:
- t.Error("Client request handled (somehow), did we magically reconnect?")
- case <-timeout:
- t.Error("Test timed out waiting for the error handler")
- case <-c_error:
- // error was handled!
- }
-
- kill_gearman <- true
-
- }
-
- func send_client_request(){
- log.Println("sending client request");
- c, err := client.New( Network, "127.0.0.1:" + port )
- if err == nil {
- _, err = c.DoBg("gearman-go-workertest", []byte{}, client.JobHigh)
- if err != nil {
- log.Println( "error sending client request " + err.Error() )
- }
-
- }else{
- log.Println( "error with client " + err.Error() )
- }
- }
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