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package roadrunner
import (
"github.com/stretchr/testify/assert"
"runtime"
"testing"
"time"
)
type eWatcher struct {
p Pool
onAttach func(p Pool)
onDetach func(p Pool)
}
func (w *eWatcher) Attach(p Pool) Watcher {
wp := &eWatcher{p: p, onAttach: w.onAttach, onDetach: w.onDetach}
if wp.onAttach != nil {
wp.onAttach(p)
}
return wp
}
func (w *eWatcher) Detach() {
if w.onDetach != nil {
w.onDetach(w.p)
}
}
func Test_WatcherWatch(t *testing.T) {
rr := NewServer(
&ServerConfig{
Command: "php tests/client.php echo pipes",
Relay: "pipes",
Pool: &Config{
NumWorkers: int64(runtime.NumCPU()),
AllocateTimeout: time.Second,
DestroyTimeout: time.Second,
},
})
defer rr.Stop()
rr.Watch(&eWatcher{})
assert.NoError(t, rr.Start())
assert.NotNil(t, rr.pWatcher)
assert.Equal(t, rr.pWatcher.(*eWatcher).p, rr.pool)
res, err := rr.Exec(&Payload{Body: []byte("hello")})
assert.NoError(t, err)
assert.NotNil(t, res)
assert.NotNil(t, res.Body)
assert.Nil(t, res.Context)
assert.Equal(t, "hello", res.String())
}
func Test_WatcherReattach(t *testing.T) {
rr := NewServer(
&ServerConfig{
Command: "php tests/client.php echo pipes",
Relay: "pipes",
Pool: &Config{
NumWorkers: int64(runtime.NumCPU()),
AllocateTimeout: time.Second,
DestroyTimeout: time.Second,
},
})
defer rr.Stop()
rr.Watch(&eWatcher{})
assert.NoError(t, rr.Start())
assert.NotNil(t, rr.pWatcher)
assert.Equal(t, rr.pWatcher.(*eWatcher).p, rr.pool)
oldWatcher := rr.pWatcher
assert.NoError(t, rr.Reset())
assert.NotNil(t, rr.pWatcher)
assert.Equal(t, rr.pWatcher.(*eWatcher).p, rr.pool)
assert.NotEqual(t, oldWatcher, rr.pWatcher)
res, err := rr.Exec(&Payload{Body: []byte("hello")})
assert.NoError(t, err)
assert.NotNil(t, res)
assert.NotNil(t, res.Body)
assert.Nil(t, res.Context)
assert.Equal(t, "hello", res.String())
}
func Test_WatcherAttachDetachSequence(t *testing.T) {
rr := NewServer(
&ServerConfig{
Command: "php tests/client.php echo pipes",
Relay: "pipes",
Pool: &Config{
NumWorkers: int64(runtime.NumCPU()),
AllocateTimeout: time.Second,
DestroyTimeout: time.Second,
},
})
defer rr.Stop()
var attachedPool Pool
rr.Watch(&eWatcher{
onAttach: func(p Pool) {
attachedPool = p
},
onDetach: func(p Pool) {
assert.Equal(t, attachedPool, p)
},
})
assert.NoError(t, rr.Start())
assert.NotNil(t, rr.pWatcher)
assert.Equal(t, rr.pWatcher.(*eWatcher).p, rr.pool)
res, err := rr.Exec(&Payload{Body: []byte("hello")})
assert.NoError(t, err)
assert.NotNil(t, res)
assert.NotNil(t, res.Body)
assert.Nil(t, res.Context)
assert.Equal(t, "hello", res.String())
}
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