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package roadrunner
import (
"context"
"os/exec"
"sync"
"testing"
"github.com/stretchr/testify/assert"
)
func Test_GetState(t *testing.T) {
ctx := context.Background()
cmd := exec.Command("php", "tests/client.php", "echo", "pipes")
w, err := NewPipeFactory().SpawnWorkerWithContext(ctx, cmd)
go func() {
assert.NoError(t, w.Wait(ctx))
assert.Equal(t, StateStopped, w.State().Value())
}()
assert.NoError(t, err)
assert.NotNil(t, w)
assert.Equal(t, StateReady, w.State().Value())
err = w.Stop(ctx)
if err != nil {
t.Errorf("error stopping the WorkerProcess: error %v", err)
}
}
func Test_Kill(t *testing.T) {
ctx := context.Background()
cmd := exec.Command("php", "tests/client.php", "echo", "pipes")
w, err := NewPipeFactory().SpawnWorkerWithContext(ctx, cmd)
wg := &sync.WaitGroup{}
wg.Add(1)
go func() {
defer wg.Done()
assert.Error(t, w.Wait(ctx))
// TODO changed from stopped, discuss
assert.Equal(t, StateErrored, w.State().Value())
}()
assert.NoError(t, err)
assert.NotNil(t, w)
assert.Equal(t, StateReady, w.State().Value())
err = w.Kill()
if err != nil {
t.Errorf("error killing the WorkerProcess: error %v", err)
}
wg.Wait()
}
func Test_OnStarted(t *testing.T) {
cmd := exec.Command("php", "tests/client.php", "broken", "pipes")
assert.Nil(t, cmd.Start())
w, err := InitBaseWorker(cmd)
assert.Nil(t, w)
assert.NotNil(t, err)
assert.Equal(t, "can't attach to running process", err.Error())
}
func TestErrBuffer_Write_Len(t *testing.T) {
buf := newErrBuffer(nil)
defer func() {
buf.Close()
}()
_, err := buf.Write([]byte("hello"))
if err != nil {
t.Errorf("fail to write: error %v", err)
}
assert.Equal(t, 5, buf.Len())
assert.Equal(t, "hello", buf.String())
}
func TestErrBuffer_Write_Event(t *testing.T) {
buf := newErrBuffer(nil)
defer func() {
buf.Close()
}()
wg := &sync.WaitGroup{}
wg.Add(1)
buf.logCallback = func(log []byte) {
assert.Equal(t, []byte("hello\n"), log)
wg.Done()
}
buf.enable = true
_, err := buf.Write([]byte("hello\n"))
if err != nil {
t.Errorf("fail to write: error %v", err)
}
wg.Wait()
// messages are read
assert.Equal(t, 0, buf.Len())
}
func TestErrBuffer_Write_Event_Separated(t *testing.T) {
buf := newErrBuffer(nil)
defer func() {
buf.Close()
}()
wg := &sync.WaitGroup{}
wg.Add(1)
buf.logCallback = func(log []byte) {
assert.Equal(t, []byte("hello\nending"), log)
wg.Done()
}
buf.enable = true
_, err := buf.Write([]byte("hel"))
if err != nil {
t.Errorf("fail to write: error %v", err)
}
_, err = buf.Write([]byte("lo\n"))
if err != nil {
t.Errorf("fail to write: error %v", err)
}
_, err = buf.Write([]byte("ending"))
if err != nil {
t.Errorf("fail to write: error %v", err)
}
wg.Wait()
assert.Equal(t, 0, buf.Len())
assert.Equal(t, "", buf.String())
}
func TestErrBuffer_Write_Event_Separated_NoListener(t *testing.T) {
buf := newErrBuffer(nil)
defer func() {
buf.Close()
}()
_, err := buf.Write([]byte("hel"))
if err != nil {
t.Errorf("fail to write: error %v", err)
}
_, err = buf.Write([]byte("lo\n"))
if err != nil {
t.Errorf("fail to write: error %v", err)
}
_, err = buf.Write([]byte("ending"))
if err != nil {
t.Errorf("fail to write: error %v", err)
}
assert.Equal(t, 12, buf.Len())
assert.Equal(t, "hello\nending", buf.String())
}
func TestErrBuffer_Write_Remaining(t *testing.T) {
buf := newErrBuffer(nil)
defer func() {
buf.Close()
}()
_, err := buf.Write([]byte("hel"))
if err != nil {
t.Errorf("fail to write: error %v", err)
}
assert.Equal(t, 3, buf.Len())
assert.Equal(t, "hel", buf.String())
}
|
