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

datetime/relative_time_test.go

@@ -0,0 +1,85 @@
+package datetime
+
+import (
+	"testing"
+	"time"
+
+	"github.com/egoist/mygo/ui"
+
+	"github.com/ZacharyZhang-NY/MujicaUI/core"
+)
+
+func TestRelativeTimeWording(t *testing.T) {
+	var en, zh []string
+	cases := []time.Duration{10 * time.Second, -90 * time.Second, 3 * time.Minute, 5 * time.Hour, -25 * time.Hour, 40 * 24 * time.Hour, 800 * 24 * time.Hour}
+	for _, loc := range []core.Locale{core.EnUS, core.ZhCN} {
+		ui.NewTester(func(c *ui.Context) {
+			core.Use(c, core.Settings{Locale: loc})
+			var out []string
+			for _, d := range cases {
+				out = append(out, RelativeTimeText(c, d))
+			}
+			if loc == core.EnUS {
+				en = out
+			} else {
+				zh = out
+			}
+		}, 10, 10)
+	}
+	wantEn := []string{"just now", "in 1 minute", "3 minutes ago", "5 hours ago", "in 1 day", "1 month ago", "2 years ago"}
+	wantZh := []string{"刚刚", "1 分钟后", "3 分钟前", "5 小时前", "1 天后", "1 个月前", "2 年前"}
+	for i := range cases {
+		if en[i] != wantEn[i] || zh[i] != wantZh[i] {
+			t.Fatalf("%v: %q %q", cases[i], en[i], zh[i])
+		}
+	}
+}
+
+func TestRelativeTimeRefreshFollowsDistance(t *testing.T) {
+	for _, c := range []struct{ d, next time.Duration }{
+		{10*time.Second + 300*time.Millisecond, 700 * time.Millisecond},
+		{5*time.Minute + 20*time.Second, 40 * time.Second},
+		{3*time.Hour + 15*time.Minute, 45 * time.Minute},
+		{-(90 * time.Second), 1 * time.Second},
+	} {
+		if got := relativeTimeNext(c.d); got != c.next {
+			t.Errorf("%v: next %v, want %v", c.d, got, c.next)
+		}
+	}
+}
+
+func TestRelativeTimeShowsExactTimeAndStopsWhenHidden(t *testing.T) {
+	at := time.Date(2026, time.October, 5, 9, 0, 0, 0, time.UTC)
+	shown := true
+	tt := ui.NewTester(func(c *ui.Context) {
+		core.Use(c, core.Settings{})
+		if shown {
+			RelativeTime(c, at, RelativeTimeOptions{Location: calTokyo, Now: at.Add(3 * time.Hour)})
+		}
+	}, 300, 100)
+	if !tt.HasText("3 hours ago, 2026-10-05 18:00 JST") {
+		t.Fatalf("texts %v", tt.Texts())
+	}
+	shown = false
+	tt.Frame()
+	if tt.HasText("ago") {
+		t.Fatal("hidden text remains")
+	}
+	defer func() {
+		if recover() == nil {
+			t.Fatal("expected panic without Location")
+		}
+	}()
+	ui.NewTester(func(c *ui.Context) { core.Use(c, core.Settings{}); RelativeTime(c, at, RelativeTimeOptions{}) }, 10, 10)
+}
+
+func TestRelativeTimeSnapshot(t *testing.T) {
+	at := time.Date(2026, time.October, 5, 9, 0, 0, 0, calTokyo)
+	snapshot(t, "relative_time", 260, 120, func(c *ui.Context) {
+		ui.Column(c).Padding(16).Gap(8).Children(func() {
+			RelativeTime(c, at, RelativeTimeOptions{Location: calTokyo, Now: at.Add(20 * time.Second)})
+			RelativeTime(c, at, RelativeTimeOptions{Location: calTokyo, Now: at.Add(-2 * time.Hour)})
+			RelativeTime(c, at, RelativeTimeOptions{Location: calTokyo, Now: at.Add(72 * time.Hour)})
+		})
+	})
+}