1 files changed, 264 insertions, 0 deletions
diff --git a/sync_worker_test.go b/sync_worker_test.go
new file mode 100644
index 00000000..e1cec4b6
--- /dev/null
+++ b/sync_worker_test.go
@@ -0,0 +1,264 @@
+package roadrunner
+
+import (
+	"context"
+	"errors"
+	"os/exec"
+	"sync"
+	"testing"
+	"time"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func Test_Echo(t *testing.T) {
+	ctx := context.Background()
+	cmd := exec.Command("php", "tests/client.php", "echo", "pipes")
+
+	w, err := NewPipeFactory().SpawnWorkerWithContext(ctx, cmd)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	syncWorker, err := NewSyncWorker(w)
+	if err != nil {
+		t.Fatal(err)
+	}
+	go func() {
+		assert.NoError(t, w.Wait(ctx))
+	}()
+	defer func() {
+		err := w.Stop(ctx)
+		if err != nil {
+			t.Errorf("error stopping the WorkerProcess: error %v", err)
+		}
+	}()
+
+	res, err := syncWorker.Exec(ctx, Payload{Body: []byte("hello")})
+
+	assert.Nil(t, err)
+	assert.NotNil(t, res)
+	assert.NotNil(t, res.Body)
+	assert.Nil(t, res.Context)
+
+	assert.Equal(t, "hello", res.String())
+}
+
+func Test_BadPayload(t *testing.T) {
+	ctx := context.Background()
+	cmd := exec.Command("php", "tests/client.php", "echo", "pipes")
+
+	w, _ := NewPipeFactory().SpawnWorkerWithContext(ctx, cmd)
+
+	syncWorker, err := NewSyncWorker(w)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	go func() {
+		assert.NoError(t, w.Wait(ctx))
+	}()
+	defer func() {
+		err := w.Stop(ctx)
+		if err != nil {
+			t.Errorf("error stopping the WorkerProcess: error %v", err)
+		}
+	}()
+
+	res, err := syncWorker.Exec(ctx, EmptyPayload)
+
+	assert.Error(t, err)
+	assert.Nil(t, res.Body)
+	assert.Nil(t, res.Context)
+
+	assert.Equal(t, "payload can not be empty", err.Error())
+}
+
+func Test_NotStarted_String(t *testing.T) {
+	cmd := exec.Command("php", "tests/client.php", "echo", "pipes")
+
+	w, _ := InitBaseWorker(cmd)
+	assert.Contains(t, w.String(), "php tests/client.php echo pipes")
+	assert.Contains(t, w.String(), "inactive")
+	assert.Contains(t, w.String(), "numExecs: 0")
+}
+
+func Test_NotStarted_Exec(t *testing.T) {
+	ctx := context.Background()
+	cmd := exec.Command("php", "tests/client.php", "echo", "pipes")
+
+	w, _ := InitBaseWorker(cmd)
+
+	syncWorker, err := NewSyncWorker(w)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	res, err := syncWorker.Exec(ctx, Payload{Body: []byte("hello")})
+
+	assert.Error(t, err)
+	assert.Nil(t, res.Body)
+	assert.Nil(t, res.Context)
+
+	assert.Equal(t, "WorkerProcess is not ready (inactive)", err.Error())
+}
+
+func Test_String(t *testing.T) {
+	ctx := context.Background()
+	cmd := exec.Command("php", "tests/client.php", "echo", "pipes")
+
+	w, _ := NewPipeFactory().SpawnWorkerWithContext(ctx, cmd)
+	go func() {
+		assert.NoError(t, w.Wait(ctx))
+	}()
+	defer func() {
+		err := w.Stop(ctx)
+		if err != nil {
+			t.Errorf("error stopping the WorkerProcess: error %v", err)
+		}
+	}()
+
+	assert.Contains(t, w.String(), "php tests/client.php echo pipes")
+	assert.Contains(t, w.String(), "ready")
+	assert.Contains(t, w.String(), "numExecs: 0")
+}
+
+func Test_Echo_Slow(t *testing.T) {
+	ctx := context.Background()
+	cmd := exec.Command("php", "tests/slow-client.php", "echo", "pipes", "10", "10")
+
+	w, _ := NewPipeFactory().SpawnWorkerWithContext(ctx, cmd)
+	go func() {
+		assert.NoError(t, w.Wait(ctx))
+	}()
+	defer func() {
+		err := w.Stop(ctx)
+		if err != nil {
+			t.Errorf("error stopping the WorkerProcess: error %v", err)
+		}
+	}()
+
+	syncWorker, err := NewSyncWorker(w)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	res, err := syncWorker.Exec(ctx, Payload{Body: []byte("hello")})
+
+	assert.Nil(t, err)
+	assert.NotNil(t, res)
+	assert.NotNil(t, res.Body)
+	assert.Nil(t, res.Context)
+
+	assert.Equal(t, "hello", res.String())
+}
+
+func Test_Broken(t *testing.T) {
+	ctx := context.Background()
+	cmd := exec.Command("php", "tests/client.php", "broken", "pipes")
+
+	w, err := NewPipeFactory().SpawnWorkerWithContext(ctx, cmd)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	wg := &sync.WaitGroup{}
+	wg.Add(1)
+	go func() {
+		assert.NotNil(t, w)
+		tt := time.NewTimer(time.Second * 10)
+		defer wg.Done()
+		for {
+			select {
+			case ev := <-w.Events():
+				assert.Contains(t, string(ev.Payload.([]byte)), "undefined_function()")
+				return
+			case <-tt.C:
+				assert.Error(t, errors.New("no events from worker"))
+				return
+			}
+		}
+	}()
+
+	syncWorker, err := NewSyncWorker(w)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	res, err := syncWorker.Exec(ctx, Payload{Body: []byte("hello")})
+	assert.NotNil(t, err)
+	assert.Nil(t, res.Body)
+	assert.Nil(t, res.Context)
+
+	wg.Wait()
+	assert.Error(t, w.Stop(ctx))
+}
+
+func Test_Error(t *testing.T) {
+	ctx := context.Background()
+	cmd := exec.Command("php", "tests/client.php", "error", "pipes")
+
+	w, _ := NewPipeFactory().SpawnWorkerWithContext(ctx, cmd)
+	go func() {
+		assert.NoError(t, w.Wait(ctx))
+	}()
+
+	defer func() {
+		err := w.Stop(ctx)
+		if err != nil {
+			t.Errorf("error stopping the WorkerProcess: error %v", err)
+		}
+	}()
+
+	syncWorker, err := NewSyncWorker(w)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	res, err := syncWorker.Exec(ctx, Payload{Body: []byte("hello")})
+	assert.NotNil(t, err)
+	assert.Nil(t, res.Body)
+	assert.Nil(t, res.Context)
+
+	assert.IsType(t, TaskError{}, err)
+	assert.Equal(t, "hello", err.Error())
+}
+
+func Test_NumExecs(t *testing.T) {
+	ctx := context.Background()
+	cmd := exec.Command("php", "tests/client.php", "echo", "pipes")
+
+	w, _ := NewPipeFactory().SpawnWorkerWithContext(ctx, cmd)
+	go func() {
+		assert.NoError(t, w.Wait(ctx))
+	}()
+	defer func() {
+		err := w.Stop(ctx)
+		if err != nil {
+			t.Errorf("error stopping the WorkerProcess: error %v", err)
+		}
+	}()
+
+	syncWorker, err := NewSyncWorker(w)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	_, err = syncWorker.Exec(ctx, Payload{Body: []byte("hello")})
+	if err != nil {
+		t.Errorf("fail to execute payload: error %v", err)
+	}
+	assert.Equal(t, int64(1), w.State().NumExecs())
+
+	_, err = syncWorker.Exec(ctx, Payload{Body: []byte("hello")})
+	if err != nil {
+		t.Errorf("fail to execute payload: error %v", err)
+	}
+	assert.Equal(t, int64(2), w.State().NumExecs())
+
+	_, err = syncWorker.Exec(ctx, Payload{Body: []byte("hello")})
+	if err != nil {
+		t.Errorf("fail to execute payload: error %v", err)
+	}
+	assert.Equal(t, int64(3), w.State().NumExecs())
+}