Initial Backupper Unraid plugin

internal/queue/queue_test.go

@@ -0,0 +1,30 @@
+package queue
+
+import (
+	"context"
+	"testing"
+	"time"
+
+	"github.com/backupper-unraid/backupper/internal/model"
+)
+
+func TestQueueDeduplicatesJobAndRunsTask(t *testing.T) {
+	done := make(chan struct{})
+	q := New(func(_ context.Context, run model.Run) model.Run { run.Status = "success"; close(done); return run }, nil)
+	run := model.Run{ID: "one", JobID: "job", TaskType: "backup", CreatedAt: time.Now()}
+	if err := q.Enqueue(run); err != nil {
+		t.Fatal(err)
+	}
+	if err := q.Enqueue(model.Run{ID: "two", JobID: "job"}); err != ErrDuplicate {
+		t.Fatalf("duplicate error = %v", err)
+	}
+	ctx, cancel := context.WithCancel(context.Background())
+	defer cancel()
+	go q.Run(ctx)
+	select {
+	case <-done:
+	case <-time.After(time.Second):
+		t.Fatal("queue did not execute task")
+	}
+	q.Stop()
+}