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

datetime/year_picker_test.go

@@ -0,0 +1,89 @@
+package datetime
+
+import (
+	"testing"
+
+	"github.com/egoist/mygo/ui"
+
+	"github.com/ZacharyZhang-NY/MujicaUI/core"
+)
+
+func yearPickerTester(value *int, opts YearPickerOptions, changes *int) *ui.Tester {
+	opts.Today = calendarToday
+	opts.Label = "Vintage"
+	return ui.NewTester(func(c *ui.Context) {
+		core.Use(c, core.Settings{Mode: core.Light})
+		ui.Column(c).Padding(16).Children(func() {
+			if YearPicker(c, value, opts).Changed() {
+				*changes++
+			}
+		})
+	}, 420, 420)
+}
+
+func TestYearPickerClickAndDecade(t *testing.T) {
+	v, n := 0, 0
+	tt := yearPickerTester(&v, YearPickerOptions{}, &n)
+	_ = tt.Click("Vintage")
+	if !tt.HasText("2020 – 2029") || !tt.HasText("2019") || !tt.HasText("2030") {
+		t.Fatalf("decade page: %v", tt.Texts())
+	}
+	_ = tt.Click("Previous decade")
+	if err := tt.Click("2014"); err != nil {
+		t.Fatal(err)
+	}
+	if v != 2014 || n != 1 || tt.HasText("2015") {
+		t.Fatalf("picked %d", v)
+	}
+}
+
+func TestYearPickerKeyboard(t *testing.T) {
+	v, n := 2026, 0
+	tt := yearPickerTester(&v, YearPickerOptions{}, &n)
+	tt.Key(0, ui.KeyTab)
+	tt.Key(0, ui.KeyDown)
+	if !tt.Focused("2026") {
+		t.Fatal("popup should focus the chosen year")
+	}
+	tt.Key(0, ui.KeyRight)
+	tt.Key(0, ui.KeyRight)
+	tt.Key(0, ui.KeyRight)
+	tt.Key(0, ui.KeyRight)
+	if !tt.HasText("2030 – 2039") || !tt.Focused("2030") {
+		t.Fatalf("crossing the decade should turn the page: %v", tt.Texts())
+	}
+	tt.Key(0, ui.KeyPageUp)
+	tt.Key(0, ui.KeyUp)
+	tt.Key(0, ui.KeySpace)
+	if v != 2017 || n != 1 {
+		t.Fatalf("Space chose %d", v)
+	}
+}
+
+func TestYearPickerLimitsAndClear(t *testing.T) {
+	v, n := 2024, 0
+	opts := YearPickerOptions{Min: 2022, Max: 2027, Clearable: true, DisableYear: func(y int) bool { return y == 2025 }}
+	tt := yearPickerTester(&v, opts, &n)
+	_ = tt.Click("Vintage")
+	for _, y := range []string{"2021", "2025", "2028"} {
+		_ = tt.Click(y)
+	}
+	if v != 2024 || n != 0 {
+		t.Fatalf("disabled year chosen: %d", v)
+	}
+	_ = tt.Click("2026")
+	_ = tt.Click("Clear")
+	if v != 0 || n != 2 {
+		t.Fatalf("clear left %d (%d)", v, n)
+	}
+}
+
+func TestYearPickerSnapshot(t *testing.T) {
+	a, b := 2026, 0
+	snapshot(t, "year_picker", 520, 80, func(c *ui.Context) {
+		ui.Row(c).Padding(16).Gap(16).Children(func() {
+			YearPicker(c, &b, YearPickerOptions{Today: calendarToday})
+			YearPicker(c, &a, YearPickerOptions{Today: calendarToday, Clearable: true})
+		})
+	})
+}