Files
ttstd-infinite-canvas/backend/internal/service/worker_runtime_test.go

74 lines
2.0 KiB
Go

package service
import (
"context"
"errors"
"testing"
"time"
)
func TestWorkerRuntimeStopsLoopsAndWaitsForTasks(t *testing.T) {
runtime := &workerRuntime{}
ctx, started := runtime.start()
if !started {
t.Fatal("worker runtime should start")
}
loopStopped := make(chan struct{})
if !runtime.goLoop(func(context.Context) {
<-ctx.Done()
close(loopStopped)
}) {
t.Fatal("worker loop should start")
}
taskRelease := make(chan struct{})
if !runtime.goTask(func() { <-taskRelease }) {
t.Fatal("worker task should start")
}
stopCtx, cancel := context.WithTimeout(context.Background(), 20*time.Millisecond)
defer cancel()
if err := runtime.stop(stopCtx); !errors.Is(err, context.DeadlineExceeded) {
t.Fatalf("stop should wait for the active task, got %v", err)
}
select {
case <-loopStopped:
case <-time.After(time.Second):
t.Fatal("worker loop did not observe drain cancellation")
}
if runtime.activeTaskCount() != 1 {
t.Fatalf("active task count = %d, want 1", runtime.activeTaskCount())
}
close(taskRelease)
finalCtx, finalCancel := context.WithTimeout(context.Background(), time.Second)
defer finalCancel()
if err := runtime.stop(finalCtx); err != nil {
t.Fatal(err)
}
if runtime.activeTaskCount() != 0 {
t.Fatalf("active task count = %d, want 0", runtime.activeTaskCount())
}
if runtime.goTask(func() {}) {
t.Fatal("drained runtime should reject new tasks")
}
}
func TestTaskWritesAreRejectedDuringDrain(t *testing.T) {
runtime := &workerRuntime{}
runtime.start()
runtime.beginDrain()
svc := &Service{workers: runtime}
if _, err := svc.CreateTask("user-1", CreateTaskRequest{}); !isAppErrorStatus(err, 503) {
t.Fatalf("CreateTask during drain error = %v, want 503", err)
}
if _, err := svc.RetryTask("user-1", "task-1"); !isAppErrorStatus(err, 503) {
t.Fatalf("RetryTask during drain error = %v, want 503", err)
}
}
func isAppErrorStatus(err error, status int) bool {
var appErr *AppError
return errors.As(err, &appErr) && appErr.Status == status
}