96 lines
3.0 KiB
Go
96 lines
3.0 KiB
Go
package layout
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import (
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"testing"
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"github.com/egoist/mygo/ui"
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"git.zacharyzhang.com/ZacharyZhang-NY/MujicaUI/core"
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)
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func TestGridFixedAndFrTracks(t *testing.T) {
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var a, b ui.Rect
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ui.NewTester(func(c *ui.Context) {
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core.Use(c, core.Settings{})
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Grid(c, GridOptions{Columns: []ui.Track{ui.Fixed(100), ui.Fr(1)}}, func() {
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a = ui.Box(c).Height(20).Bounds()
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b = ui.Box(c).Height(20).Bounds()
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}).Width(400)
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}, 400, 300).Frame()
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if a.W != 100 || b.X != 112 || b.W != 288 {
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t.Fatalf("tracks %v and %v at %v, want 100, 288 at 112", a.W, b.W, b.X)
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}
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}
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func TestGridSpans(t *testing.T) {
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var head, tall, side ui.Rect
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ui.NewTester(func(c *ui.Context) {
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core.Use(c, core.Settings{})
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Grid(c, GridOptions{Columns: []ui.Track{ui.Fr(1), ui.Fr(1), ui.Fr(1)}, Gap: SpaceS, RowGap: SpaceL}, func() {
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head = GridCell(c, GridCellOptions{ColumnSpan: -1}, func() { ui.Box(c).Height(20) }).Bounds()
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tall = GridCell(c, GridCellOptions{RowSpan: 2}, func() { ui.Box(c).Height(10) }).Bounds()
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side = GridCell(c, GridCellOptions{Column: 3, Row: 3}, func() { ui.Box(c).Height(30) }).Bounds()
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GridCell(c, GridCellOptions{Column: 2, Row: 2}, func() { ui.Box(c).Height(30) })
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}).Width(316)
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}, 400, 300).Frame()
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if head.W != 316 {
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t.Fatalf("header width %v, want 316", head.W)
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}
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// Rows of 30 with a 16 gap: the tall cell spans 30+16+30.
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if tall.H != 76 {
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t.Fatalf("row-spanning cell height %v, want 76", tall.H)
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}
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if side.X != 216 || side.Y != tall.Y+46 {
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t.Fatalf("placed cell at %v,%v, want 216,%v", side.X, side.Y, tall.Y+46)
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}
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}
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func TestGridRowTracksShareHeight(t *testing.T) {
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var a, b ui.Rect
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ui.NewTester(func(c *ui.Context) {
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core.Use(c, core.Settings{})
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Grid(c, GridOptions{Rows: []ui.Track{ui.Fixed(40), ui.Fr(1)}, Gap: SpaceNone}, func() {
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a = ui.Box(c).Bounds()
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b = ui.Box(c).Bounds()
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}).Height(200)
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}, 300, 300).Frame()
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if a.H != 40 || b.H != 160 {
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t.Fatalf("rows %v and %v, want 40 and 160", a.H, b.H)
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}
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}
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func TestGridCellRejectsBadPlacement(t *testing.T) {
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for _, o := range []GridCellOptions{{Column: -1}, {RowSpan: -2}} {
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func() {
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defer func() {
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if recover() == nil {
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t.Errorf("%+v did not panic", o)
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}
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}()
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ui.NewTester(func(c *ui.Context) {
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core.Use(c, core.Settings{})
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Grid(c, GridOptions{}, func() { GridCell(c, o, func() {}) })
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}, 100, 100)
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}()
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}
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}
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func TestGridSnapshot(t *testing.T) {
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snapshot(t, "grid", 420, 200, func(c *ui.Context) {
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k := core.Tokens(c)
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cell := func(s string) {
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ui.Box(c).Center().Padding(8).Background(k.Surface).Border(1, k.Border).Radius(4).
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Children(func() { ui.Text(c, s).TextColor(k.TextMuted) })
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}
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ui.Column(c).Padding(16).Children(func() {
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Grid(c, GridOptions{Columns: []ui.Track{ui.Fixed(96), ui.Fr(1), ui.Fr(1)}}, func() {
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GridCell(c, GridCellOptions{RowSpan: 2}, func() { cell("Fixed 96") })
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GridCell(c, GridCellOptions{ColumnSpan: 2}, func() { cell("Span 2") })
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cell("Fr 1")
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cell("Fr 1")
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GridCell(c, GridCellOptions{ColumnSpan: -1}, func() { cell("Across") })
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})
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})
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})
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}
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