Function TestStartDownload_UsesModelEnqueueContext

internal/tui/update_test.go:690–733

(t *testing.T)

}

func TestStartDownload_UsesModelEnqueueContext(t *testing.T) {
	svc := core.NewLocalDownloadServiceWithInput(nil, nil)
	t.Cleanup(func() {
		_ = svc.Shutdown()
	})

	ctx, cancel := context.WithCancel(context.Background())
	cancel()

	orchestrator := processing.NewLifecycleManager(
		func(string, string, string, []string, map[string]string, bool, int64, bool) (string, error) {
			t.Fatal("enqueue dispatch should not run after context cancellation")
			return "", nil
		},
		nil,
	)

	m := RootModel{
		Settings:      config.DefaultSettings(),
		Service:       svc,
		Orchestrator:  orchestrator,
		enqueueCtx:    ctx,
		cancelEnqueue: func() {},
		list:          NewDownloadList(80, 20),
		logViewport:   viewport.New(viewport.WithWidth(40), viewport.WithHeight(5)),
	}

	updated, cmd := m.startDownload("https://example.com/file.bin", nil, nil, t.TempDir(), false, "file.bin", "")
	if cmd == nil {
		t.Fatal("expected enqueue command")
	}
	if len(updated.downloads) != 1 {
		t.Fatalf("expected optimistic queued download, got %d", len(updated.downloads))
	}

	msg := cmd()
	errMsg, ok := msg.(enqueueErrorMsg)
	if !ok {
		t.Fatalf("msg = %T, want enqueueErrorMsg", msg)
	}
	if !errors.Is(errMsg.err, context.Canceled) {
		t.Fatalf("err = %v, want context canceled", errMsg.err)
	}
}

func TestStartDownload_GuessesFilenameOptimisticallyWhenProvidedOrInferred(t *testing.T) {
	svc := core.NewLocalDownloadServiceWithInput(nil, nil)