Function TestDrawHandlesTerminalResize

container/draw_test.go:1026–1185

(t *testing.T)

}

func TestDrawHandlesTerminalResize(t *testing.T) {
	termSize := image.Point{60, 10}
	got, err := faketerm.New(termSize)
	if err != nil {
		t.Errorf("faketerm.New => unexpected error: %v", err)
	}

	cont, err := New(
		got,
		SplitVertical(
			Left(
				SplitHorizontal(
					Top(
						PlaceWidget(fakewidget.New(widgetapi.Options{})),
					),
					Bottom(
						PlaceWidget(fakewidget.New(widgetapi.Options{})),
					),
				),
			),
			Right(
				SplitVertical(
					Left(
						PlaceWidget(fakewidget.New(widgetapi.Options{})),
					),
					Right(
						PlaceWidget(fakewidget.New(widgetapi.Options{})),
					),
				),
			),
		),
	)
	if err != nil {
		t.Fatalf("New => unexpected error: %v", err)
	}

	// The following tests aren't hermetic, they all access the same container
	// and fake terminal in order to retain state between resizes.
	tests := []struct {
		desc   string
		resize *image.Point // if not nil, the fake terminal will be resized.
		want   func(size image.Point) *faketerm.Terminal
	}{
		{
			desc: "handles the initial draw request",
			want: func(size image.Point) *faketerm.Terminal {
				ft := faketerm.MustNew(size)

				fakewidget.MustDraw(
					ft,
					testcanvas.MustNew(image.Rect(0, 0, 30, 5)),
					&widgetapi.Meta{},
					widgetapi.Options{},
				)
				fakewidget.MustDraw(
					ft,
					testcanvas.MustNew(image.Rect(0, 5, 30, 10)),
					&widgetapi.Meta{},