227 lines
7.2 KiB
Go
227 lines
7.2 KiB
Go
package pixel_test
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import (
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"testing"
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"time"
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"github.com/egoist/mygo/ui"
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"git.zacharyzhang.com/ZacharyZhang-NY/8bitMyGoUI/pixel"
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)
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func TestSpriteLettersMatchSlots(t *testing.T) {
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sp := pixel.MustSprite("kbflsenwaAigyrcm")
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d := canvas(t, 16, 1, func(g pixel.Canvas) { g.Sprite(0, 0, sp, 0, pixel.Ink, 1) })
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for i := range 16 {
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if got := d.at(i, 0); got != pixel.Slot(i) {
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t.Fatalf("letter %d drew slot %d", i, got)
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}
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}
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}
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func TestSpriteFramesMirrorScale(t *testing.T) {
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sp := pixel.MustSprite(`
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#a.
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..g
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.r.
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.r.
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`)
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if sp.W != 3 || sp.H != 2 || sp.Frames() != 2 {
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t.Fatalf("sprite %d×%d with %d frames", sp.W, sp.H, sp.Frames())
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}
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d := canvas(t, 6, 4, func(g pixel.Canvas) {
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g.Sprite(0, 0, sp, 0, pixel.Magic, 1)
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g.Sprite(3, 0, sp, 3, pixel.Ink, 1)
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g.Sprite(0, 2, sp.Mirror(), 0, pixel.Magic, 1)
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})
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checks := map[[2]int]pixel.Slot{
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{0, 0}: pixel.Magic, {1, 0}: pixel.Accent, {2, 0}: pixel.Back, {2, 1}: pixel.Good,
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{4, 0}: pixel.Bad, {4, 1}: pixel.Bad, {3, 0}: pixel.Back,
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{2, 2}: pixel.Magic, {1, 2}: pixel.Accent, {0, 3}: pixel.Good,
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}
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for p, want := range checks {
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if got := d.at(p[0], p[1]); got != want {
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t.Fatalf("dot %v = %d, want %d", p, got, want)
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}
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}
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big := canvas(t, 6, 4, func(g pixel.Canvas) { g.Sprite(0, 0, sp, 0, pixel.Magic, 2) })
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if big.count(0, 0, 2, 2, pixel.Magic) != 4 || big.count(2, 0, 2, 2, pixel.Accent) != 4 {
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t.Fatal("scale 2 must fill 2×2 dots per art pixel")
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}
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for name, art := range map[string]string{"ragged": "ab\nabc", "letter": "az", "empty": " ", "frames": "aa\n\naa\naa"} {
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mustPanic(t, name, func() { pixel.MustSprite(art) })
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}
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}
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func TestClock(t *testing.T) {
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at := time.Unix(1_700_000_001, 250_000_000)
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var step, busy, tick int
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tt := ui.NewTester(func(c *ui.Context) {
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pixel.Use(c, pixel.Settings{Palette: pixel.SpringDay, Now: func() time.Time { return at }})
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k := pixel.K(c)
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tick = k.Tick(c, 8)
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ui.Box(c).Size(4, 4).Draw(func(p *ui.Painter, r ui.Rect) {
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g := k.Canvas(p, r)
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step, busy = g.Step(4), g.Busy(4)
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})
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}, 10, 10)
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if want := int(at.UnixNano() / int64(time.Second/4)); step != want || busy != want {
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t.Fatalf("Step %d Busy %d, want %d", step, busy, want)
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}
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if want := int(at.UnixNano() / int64(time.Second/8)); tick != want {
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t.Fatalf("Tick %d, want %d", tick, want)
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}
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pixel.ResetDue()
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tt.SetPreferences(ui.Preferences{ReduceMotion: true, TextScale: 1})
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if step != 0 || busy == 0 {
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t.Fatalf("under Reduce Motion: Step %d (want 0), Busy %d", step, busy)
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}
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if due := time.Until(pixel.Due()); due <= 0 || due > 125*time.Millisecond {
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t.Fatalf("Due in %v, want the 8 fps wait on the real clock", due)
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}
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pixel.ResetDue()
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if !pixel.Due().IsZero() {
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t.Fatal("ResetDue left a deadline")
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}
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mustPanic(t, "fps 0", func() {
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ui.NewTester(func(c *ui.Context) {
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pixel.Use(c, pixel.Settings{Palette: pixel.SpringDay})
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pixel.K(c).Tick(c, 0)
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}, 10, 10)
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})
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mustPanic(t, "Step 0 under Reduce Motion", func() {
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on := false
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tt := ui.NewTester(func(c *ui.Context) {
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pixel.Use(c, pixel.Settings{Palette: pixel.SpringDay})
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k := pixel.K(c)
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ui.Box(c).Size(4, 4).Draw(func(p *ui.Painter, r ui.Rect) {
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if on {
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k.Canvas(p, r).Step(0)
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}
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})
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}, 10, 10)
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tt.SetPreferences(ui.Preferences{ReduceMotion: true, TextScale: 1})
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on = true
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tt.Frame()
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})
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}
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func TestWrapFollowsSameFrameResize(t *testing.T) {
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const s = "像素风格组件库，每个点都经过认真摆放，在限制中创造丰富。"
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width := float32(120)
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tt := ui.NewTester(func(c *ui.Context) {
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pixel.Use(c, pixel.Settings{Palette: pixel.SpringDay, Dot: 2})
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ui.Column(c).Width(width).Children(func() {
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pixel.Text(c, s, pixel.TextOptions{Wrap: true})
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})
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}, 400, 800)
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for _, w := range []float32{60, 200, 120} {
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width = w
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tt.Frame()
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r, _ := tt.Find(s)
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if want := float32(len(pixel.Lines(s, int(w/2))) * 16 * 2); r.H != want {
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t.Fatalf("width %v: text height %v, want %v", w, r.H, want)
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}
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}
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}
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func TestTextElement(t *testing.T) {
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var width float32
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tt := ui.NewTester(func(c *ui.Context) {
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pixel.Use(c, pixel.Settings{Palette: pixel.SpringDay, Dot: 2})
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pixel.Text(c, "HELLO", pixel.TextOptions{Scale: 2})
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ui.Column(c).Width(120).Children(func() {
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pixel.Text(c, "像素风格组件库，每个点都经过认真摆放。", pixel.TextOptions{Wrap: true})
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})
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pixel.Text(c, "one\ntwo\nthree", pixel.TextOptions{MaxLines: 2})
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width = float32(pixel.Measure("HELLO") * 2 * 2)
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}, 400, 400)
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r, ok := tt.Find("HELLO")
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if !ok || r.W != width || r.H != 2*16*2 {
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t.Fatalf("HELLO box %v (found %v), want %v×64", r, ok, width)
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}
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r, _ = tt.Find("像素风格组件库，每个点都经过认真摆放。")
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if lines := len(pixel.Lines("像素风格组件库，每个点都经过认真摆放。", 60)); r.H != float32(lines*16*2) || lines < 3 {
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t.Fatalf("wrapped box %v, want %d lines", r, lines)
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}
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if r, _ = tt.Find("one\ntwo\nthree"); r.H != 2*16*2 {
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t.Fatalf("MaxLines box height %v, want 64", r.H)
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}
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}
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func shellView(disabled *bool, clicks *int, st *pixel.State) func(c *ui.Context) {
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at := time.Unix(1_700_000_001, 250_000_000)
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return func(c *ui.Context) {
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pixel.Use(c, pixel.Settings{Palette: pixel.SummerDay, Dot: 2, Now: func() time.Time { return at }})
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k := pixel.K(c)
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ui.Box(c).Size(k.D(16), k.D(4))
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ui.Row(c).Children(func() {
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ui.Box(c).Size(k.D(16), k.D(8))
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shell, base, s := pixel.Shell(c, func() *ui.Element {
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return ui.ButtonBase(c).Label("go").Disabled(*disabled)
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})
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*st = s
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if base.Clicked() {
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*clicks++
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}
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shell.Size(k.D(12), k.D(8)).Draw(func(p *ui.Painter, r ui.Rect) {
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g := k.Canvas(p, r)
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g.Rect(0, 0, 12, 8, pixel.Accent)
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if s.Focus {
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g.FocusMark(0, 0, 12, 8)
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}
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})
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})
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}
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}
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func TestShellKeepsLookAndBehavior(t *testing.T) {
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disabled, clicks, st := false, 0, pixel.State{}
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tt := ui.NewTester(shellView(&disabled, &clicks, &st), 100, 100)
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tt.ClickAt(40, 16)
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if clicks != 1 {
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t.Fatalf("enabled shell: %d clicks", clicks)
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}
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tt.Key(0, ui.KeyTab)
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tt.Frame()
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if !st.Focus {
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t.Fatal("Tab did not give the base visible focus")
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}
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d := dots{t: t, img: tt.Image(), pal: pixel.SummerDay}
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if d.at(14, 2) != pixel.Accent || d.at(15, 2) != pixel.Back || d.at(29, 13) != pixel.Accent {
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t.Fatal("focus ring dots missing around the shell")
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}
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if d.count(3, 5, 12, 6, pixel.Edge) == 0 || d.count(3, 5, 12, 6, pixel.Lit) == 0 {
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t.Fatal("hand cursor missing left of the shell")
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}
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disabled = true
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tt.Frame()
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tt.ClickAt(40, 16)
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if clicks != 1 || !st.Disabled || st.Focus {
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t.Fatalf("disabled: clicks %d, state %+v", clicks, st)
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}
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d = dots{t: t, img: tt.Image(), pal: pixel.SummerDay}
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if d.count(16, 4, 12, 8, pixel.Accent) != 96 {
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t.Fatal("disabled base dimmed the shell's look")
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}
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}
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func TestVeilAnchorsAcrossElements(t *testing.T) {
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tt := ui.NewTester(func(c *ui.Context) {
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pixel.Use(c, pixel.Settings{Palette: pixel.SummerDay, Dot: 2})
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k := pixel.K(c)
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ui.Box(c).Size(k.D(1), k.D(1))
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ui.Row(c).Children(func() {
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ui.Box(c).Size(k.D(3), k.D(2))
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ui.Box(c).Size(k.D(4), k.D(2)).Draw(func(p *ui.Painter, r ui.Rect) {
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k.Canvas(p, r).Checker(0, 0, 4, 2, pixel.Ink)
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})
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})
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}, 14, 6)
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d := dots{t: t, img: tt.Image(), pal: pixel.SummerDay}
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if d.at(3, 1) != pixel.Ink || d.at(4, 1) != pixel.Back || d.at(3, 2) != pixel.Back || d.at(4, 2) != pixel.Ink {
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t.Fatal("checker phase follows the element, not the window")
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}
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}
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