Function TestLocalDownloadService_BatchProgress

internal/core/local_service_test.go:400–470

(t *testing.T)

}

func TestLocalDownloadService_BatchProgress(t *testing.T) {
	// Start a local test server
	ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		// 1. Probe request (HEAD or GET with Range: bytes=0-0)
		if r.Method == "HEAD" || r.Header.Get("Range") == "bytes=0-0" {
			w.Header().Set("Content-Length", "1000")
			w.Header().Set("Accept-Ranges", "bytes")
			w.WriteHeader(http.StatusOK)
			return
		}

		// 2. Download request
		w.Header().Set("Content-Length", "1000")
		w.WriteHeader(http.StatusOK)

		// Send some data
		if _, err := w.Write(make([]byte, 500)); err != nil {
			t.Errorf("failed to write data: %v", err)
		}
		if f, ok := w.(http.Flusher); ok {
			f.Flush()
		}

		// Block to keep connection open so worker stays active
		time.Sleep(2 * time.Second)
	}))
	defer ts.Close()

	ch := make(chan interface{}, 20)
	// Create temporary directory for downloads
	tempDir := t.TempDir()
	state.CloseDB()
	state.Configure(filepath.Join(tempDir, fmt.Sprintf("%s-surge.db", t.Name())))
	defer state.CloseDB()

	pool := download.NewWorkerPool(ch, 1)
	svc := NewLocalDownloadServiceWithInput(pool, ch)
	defer func() { _ = svc.Shutdown() }()

	streamCh, cleanup, err := svc.StreamEvents(context.Background())
	if err != nil {
		t.Fatalf("failed to stream events: %v", err)
	}
	defer cleanup()

	// Add download using test server URL

	if f, err := os.Create(filepath.Join(tempDir, "test-file") + ".surge"); err == nil {
		_ = f.Close()
	}
	_, err = svc.Add(ts.URL, tempDir, "test-file", nil, nil, false, 0, false)
	if err != nil {
		t.Fatalf("failed to add download: %v", err)
	}

	// Wait for a BatchProgressMsg
	// We need to wait enough time for the report loop to tick (150ms)
	deadline := time.After(2 * time.Second)