Split into category packages; module github.com/ZacharyZhang-NY/MujicaUI

overlay/tooltip_test.go

@@ -0,0 +1,116 @@
+package overlay
+
+import (
+	"testing"
+	"time"
+
+	"github.com/egoist/mygo/ui"
+
+	"github.com/ZacharyZhang-NY/MujicaUI/core"
+	"github.com/ZacharyZhang-NY/MujicaUI/input"
+)
+
+const tooltipTestDelay = 150 * time.Millisecond
+
+func tooltipTester(x, y float32) (*ui.Tester, *int) {
+	clicks := 0
+	tt := ui.NewTester(func(c *ui.Context) {
+		core.Use(c, core.Settings{})
+		ui.Column(c).Padding(y, 0, 0, x).Children(func() {
+			b := input.Button(c, "Share", input.ButtonOptions{})
+			if b.Clicked() {
+				clicks++
+			}
+			Tooltip(c, b, "Share with the court", TooltipOptions{Delay: tooltipTestDelay})
+		})
+	}, 400, 300)
+	return tt, &clicks
+}
+
+// waitTooltip waits until the tip shows, however slow the machine.
+func waitTooltip(tt *ui.Tester) bool {
+	return overlayUntil(tt, func() bool { return tt.HasText("Share with the court") })
+}
+
+func TestTooltipHoverDelay(t *testing.T) {
+	tt, clicks := tooltipTester(40, 40)
+	r, _ := tt.Find("Share")
+	start := time.Now()
+	tt.Move(r.X+4, r.Y+4)
+	if time.Since(start) < tooltipTestDelay && tt.HasText("Share with the court") {
+		t.Fatal("tip showed before the delay")
+	}
+	waitTooltip(tt)
+	tip, ok := tt.Find("Share with the court")
+	if !ok || tip.Y < r.Y+r.H {
+		t.Fatalf("tip %+v ok %v below %+v", tip, ok, r)
+	}
+	tt.Move(400, 300)
+	tt.Frame()
+	if tt.HasText("Share with the court") {
+		t.Fatal("tip stayed after leave")
+	}
+	_ = tt.Click("Share")
+	if *clicks != 1 {
+		t.Fatalf("clicks %d", *clicks)
+	}
+}
+
+func TestTooltipFocusAndEscape(t *testing.T) {
+	tt, _ := tooltipTester(40, 40)
+	tt.Key(0, ui.KeyTab)
+	if !waitTooltip(tt) {
+		t.Fatal("no tip on keyboard focus")
+	}
+	tt.Key(0, ui.KeyEscape)
+	if tt.HasText("Share with the court") {
+		t.Fatal("Escape did not hide the tip")
+	}
+	time.Sleep(tooltipTestDelay + 30*time.Millisecond)
+	tt.Frame()
+	if tt.HasText("Share with the court") {
+		t.Fatal("tip came back while still focused")
+	}
+}
+
+func TestTooltipEdgeFlips(t *testing.T) {
+	tt, _ := tooltipTester(330, 262)
+	r, _ := tt.Find("Share")
+	tt.Move(r.X+4, r.Y+4)
+	waitTooltip(tt)
+	tip, ok := tt.Find("Share with the court")
+	if !ok || tip.Y > r.Y || tip.X+tip.W > 400 {
+		t.Fatalf("tip %+v not above and inside for anchor %+v", tip, r)
+	}
+}
+
+func TestTooltipScalesWithText(t *testing.T) {
+	widths := map[float32]float32{}
+	for _, scale := range []float32{1, 1.5} {
+		tt, _ := tooltipTester(20, 20)
+		tt.SetPreferences(ui.Preferences{TextScale: scale})
+		tt.Key(0, ui.KeyTab)
+		if !overlayUntil(tt, func() bool { return tt.HasText("Share with the court") }) {
+			t.Fatalf("scale %v: no tip", scale)
+		}
+		r, _ := tt.Find("Share with the court")
+		widths[scale] = r.W
+	}
+	if widths[1.5] < widths[1]*1.3 {
+		t.Fatalf("tip text width %v at 1.5x, %v at 1x: not scaled", widths[1.5], widths[1])
+	}
+}
+
+func TestTooltipSnapshot(t *testing.T) {
+	snapshotAfter(t, "tooltip", 360, 140, func(c *ui.Context) {
+		ui.Column(c).Padding(24).AlignItems(ui.Start).Children(func() {
+			b := input.Button(c, "Seal", input.ButtonOptions{Variant: input.Secondary})
+			Tooltip(c, b, "Seal the letter with wax", TooltipOptions{Delay: time.Millisecond})
+		})
+	}, func(tt *ui.Tester) {
+		tt.Key(0, ui.KeyTab)
+		if !overlayUntil(tt, func() bool { return tt.HasText("Seal the letter with wax") }) {
+			t.Fatal("tip did not show")
+		}
+	})
+}