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vbox_test.go
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vbox_test.go
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package goey
import (
"testing"
"bitbucket.org/rj/goey/base"
"bitbucket.org/rj/goey/mock"
)
func (w *vboxElement) Props() base.Widget {
children := []base.Widget(nil)
if len(w.children) != 0 {
children = make([]base.Widget, 0, len(w.children))
for _, v := range w.children {
children = append(children, v.(Proper).Props())
}
}
return &VBox{
AlignMain: w.alignMain,
AlignCross: w.alignCross,
Children: children,
}
}
func TestVBoxMount(t *testing.T) {
buttons := []base.Widget{
&Button{Text: "A"},
&Button{Text: "B"},
&Button{Text: "C"},
}
testingMountWidgets(t,
&VBox{},
&VBox{Children: buttons, AlignMain: MainStart},
&VBox{Children: buttons, AlignMain: MainCenter},
&VBox{Children: buttons, AlignMain: MainEnd},
&VBox{Children: buttons, AlignMain: SpaceAround},
&VBox{Children: buttons, AlignMain: SpaceBetween},
&VBox{Children: buttons, AlignMain: Homogeneous},
)
}
func TestVBoxClose(t *testing.T) {
buttons := []base.Widget{
&Button{Text: "A"},
&Button{Text: "B"},
&Button{Text: "C"},
}
testingCloseWidgets(t,
&VBox{},
&VBox{Children: buttons, AlignMain: MainStart},
)
}
func TestVBoxUpdateProps(t *testing.T) {
buttons := []base.Widget{
&Button{Text: "A"},
&Button{Text: "B"},
&Button{Text: "C"},
}
testingUpdateWidgets(t, []base.Widget{
&VBox{AlignMain: MainStart},
&VBox{Children: buttons, AlignMain: MainEnd, AlignCross: CrossStart},
}, []base.Widget{
&VBox{Children: buttons, AlignMain: MainEnd},
&VBox{AlignMain: MainStart, AlignCross: CrossCenter},
})
}
func TestVBoxLayout(t *testing.T) {
children := mock.NewList(base.Size{10 * DIP, 26 * DIP}, base.Size{20 * DIP, 13 * DIP})
cases := []struct {
children []base.Element
alignMain MainAxisAlign
alignCross CrossAxisAlign
constraints base.Constraints
size base.Size
bounds []base.Rectangle
}{
{nil, MainStart, Stretch, base.TightWidth(40 * DIP), base.Size{40 * DIP, 0}, []base.Rectangle{}},
{children, MainStart, Stretch, base.TightWidth(40 * DIP), base.Size{40 * DIP, 50 * DIP}, []base.Rectangle{
base.Rect(0, 0, 40*DIP, 26*DIP), base.Rect(0, 37*DIP, 40*DIP, 50*DIP),
}},
{children, MainCenter, Stretch, base.Tight(base.Size{40 * DIP, 150 * DIP}), base.Size{40 * DIP, 150 * DIP}, []base.Rectangle{
base.Rect(0, 50*DIP, 40*DIP, 76*DIP), base.Rect(0, 87*DIP, 40*DIP, 100*DIP),
}},
{children, MainEnd, Stretch, base.Tight(base.Size{40 * DIP, 150 * DIP}), base.Size{40 * DIP, 150 * DIP}, []base.Rectangle{
base.Rect(0, 100*DIP, 40*DIP, 126*DIP), base.Rect(0, 137*DIP, 40*DIP, 150*DIP),
}},
{children, SpaceBetween, Stretch, base.Tight(base.Size{40 * DIP, 150 * DIP}), base.Size{40 * DIP, 150 * DIP}, []base.Rectangle{
base.Rect(0, 0, 40*DIP, 26*DIP), base.Rect(0, 137*DIP, 40*DIP, 150*DIP),
}},
{children, MainStart, CrossStart, base.TightWidth(40 * DIP), base.Size{40 * DIP, 50 * DIP}, []base.Rectangle{
base.Rect(0, 0, 10*DIP, 26*DIP), base.Rect(0, 37*DIP, 20*DIP, 50*DIP),
}},
{children, MainStart, CrossCenter, base.TightWidth(40 * DIP), base.Size{40 * DIP, 50 * DIP}, []base.Rectangle{
base.Rect(15*DIP, 0, 25*DIP, 26*DIP), base.Rect(10*DIP, 37*DIP, 30*DIP, 50*DIP),
}},
{children, MainStart, CrossEnd, base.TightWidth(40 * DIP), base.Size{40 * DIP, 50 * DIP}, []base.Rectangle{
base.Rect(30*DIP, 0, 40*DIP, 26*DIP), base.Rect(20*DIP, 37*DIP, 40*DIP, 50*DIP),
}},
{children, Homogeneous, CrossStart, base.Tight(base.Size{40 * DIP, 150 * DIP}), base.Size{40 * DIP, 150 * DIP}, []base.Rectangle{
base.Rect(0, 0, 10*DIP, (2*75-11)*DIP/2), base.Rect(0, (2*75+11)*DIP/2, 20*DIP, 150*DIP),
}},
{children, Homogeneous, CrossCenter, base.Tight(base.Size{40 * DIP, 150 * DIP}), base.Size{40 * DIP, 150 * DIP}, []base.Rectangle{
base.Rect(15*DIP, 0, 25*DIP, (2*75-11)*DIP/2), base.Rect(10*DIP, (2*75+11)*DIP/2, 30*DIP, 150*DIP),
}},
{children, Homogeneous, CrossEnd, base.Tight(base.Size{40 * DIP, 150 * DIP}), base.Size{40 * DIP, 150 * DIP}, []base.Rectangle{
base.Rect(30*DIP, 0, 40*DIP, (2*75-11)*DIP/2), base.Rect(20*DIP, (2*75+11)*DIP/2, 40*DIP, 150*DIP),
}},
{children, Homogeneous, Stretch, base.Tight(base.Size{40 * DIP, 150 * DIP}), base.Size{40 * DIP, 150 * DIP}, []base.Rectangle{
base.Rect(0, 0, 40*DIP, (2*75-11)*DIP/2), base.Rect(0, (2*75+11)*DIP/2, 40*DIP, 150*DIP),
}},
}
for i, v := range cases {
in := vboxElement{
children: v.children,
alignMain: v.alignMain,
alignCross: v.alignCross,
childrenInfo: make([]boxElementInfo, len(v.children)),
}
size := in.Layout(v.constraints)
if size != v.size {
t.Errorf("Incorrect size on case %d, got %s, want %s", i, size, v.size)
}
in.SetBounds(base.Rect(0, 0, size.Width, size.Height))
for j, u := range v.bounds {
if got := v.children[j].(*mock.Element).Bounds(); got != u {
t.Errorf("Incorrect bounds case %d-%d, got %s, want %s", i, j, got, u)
}
}
}
}
func TestVBoxMinIntrinsic(t *testing.T) {
size := func(w, h base.Length) base.Size {
return base.Size{w, h}
}
cases := []struct {
children []base.Element
alignMain MainAxisAlign
alignCross CrossAxisAlign
minIntrinsicHeight base.Length
minIntrinsicWidth base.Length
}{
{nil, MainStart, Stretch, 0, 0},
{mock.NewList(size(13*DIP, 13*DIP), size(13*DIP, 13*DIP)), MainStart, Stretch, 37 * DIP, 13 * DIP},
{mock.NewList(size(13*DIP, 13*DIP), size(15*DIP, 13*DIP)), MainStart, Stretch, 37 * DIP, 15 * DIP},
{mock.NewList(size(13*DIP, 26*DIP), size(11*DIP, 13*DIP)), MainStart, Stretch, 50 * DIP, 13 * DIP},
{mock.NewList(size(13*DIP, 26*DIP), size(11*DIP, 13*DIP)), MainCenter, Stretch, 50 * DIP, 13 * DIP},
{mock.NewList(size(13*DIP, 26*DIP), size(11*DIP, 13*DIP)), MainEnd, Stretch, 50 * DIP, 13 * DIP},
{mock.NewList(size(13*DIP, 26*DIP), size(11*DIP, 13*DIP)), SpaceAround, Stretch, 72 * DIP, 13 * DIP},
{mock.NewList(size(13*DIP, 26*DIP), size(11*DIP, 13*DIP)), SpaceBetween, Stretch, 50 * DIP, 13 * DIP},
{mock.NewList(size(13*DIP, 26*DIP), size(11*DIP, 13*DIP)), Homogeneous, Stretch, (26*2 + 11) * DIP, 13 * DIP},
}
for i, v := range cases {
in := vboxElement{
children: v.children,
alignMain: v.alignMain,
alignCross: v.alignCross,
}
if value := in.MinIntrinsicHeight(base.Inf); value != v.minIntrinsicHeight {
t.Errorf("Incorrect min intrinsic height on case %d, got %s, want %s", i, value, v.minIntrinsicHeight)
}
if value := in.MinIntrinsicWidth(base.Inf); value != v.minIntrinsicWidth {
t.Errorf("Incorrect min intrinsic width on case %d, got %s, want %s", i, value, v.minIntrinsicWidth)
}
}
}