WIP feedback

spinner_test.go

@@ -0,0 +1,77 @@
+package mujica
+
+import (
+	"bytes"
+	"testing"
+	"time"
+
+	"github.com/egoist/mygo/ui"
+)
+
+func TestSpinnerLabelAndSize(t *testing.T) {
+	var mark ui.Rect
+	tt := ui.NewTester(func(c *ui.Context) {
+		Use(c, Settings{Locale: ZhCN})
+		Spinner(c, SpinnerOptions{})
+		Spinner(c, SpinnerOptions{Size: 32, Label: "Fetching mail", ShowLabel: true})
+	}, 400, 300)
+	r, ok := tt.Find("加载中")
+	if !ok || r.W != 16 || r.H != 16 {
+		t.Fatalf("default mark %v %v", r, ok)
+	}
+	if tt.HasText("加载中") {
+		t.Fatal("hidden label painted")
+	}
+	mark, ok = tt.Find("Fetching mail")
+	if !ok || mark.W != 32 {
+		t.Fatalf("sized mark %v %v", mark, ok)
+	}
+	n := 0
+	for _, s := range tt.Texts() {
+		if s == "Fetching mail" {
+			n++
+		}
+	}
+	if n != 2 {
+		t.Fatalf("label as name and text: %d of %q", n, tt.Texts())
+	}
+}
+
+func TestSpinnerMotion(t *testing.T) {
+	show := true
+	tt := ui.NewTester(func(c *ui.Context) {
+		Use(c, Settings{})
+		if show {
+			Spinner(c, SpinnerOptions{Size: 40})
+		}
+	}, 100, 100)
+	a := encode(t, tt.Image())
+	time.Sleep(150 * time.Millisecond)
+	tt.Frame()
+	if bytes.Equal(a, encode(t, tt.Image())) {
+		t.Fatal("spinner did not turn")
+	}
+	tt.SetPreferences(ui.Preferences{ReduceMotion: true, TextScale: 1})
+	a = encode(t, tt.Image())
+	time.Sleep(150 * time.Millisecond)
+	tt.Frame()
+	if !bytes.Equal(a, encode(t, tt.Image())) {
+		t.Fatal("spinner turned under reduced motion")
+	}
+	show = false
+	tt.Frame()
+	if _, ok := tt.Find("Loading"); ok {
+		t.Fatal("hidden spinner still built")
+	}
+}
+
+func TestSpinnerSnapshot(t *testing.T) {
+	snapshot(t, "spinner", 360, 100, func(c *ui.Context) {
+		ui.Row(c).Padding(24).Gap(24).AlignItems(ui.Center).Children(func() {
+			Spinner(c, SpinnerOptions{})
+			Spinner(c, SpinnerOptions{Size: 24})
+			Spinner(c, SpinnerOptions{Size: 20, Label: "Syncing", ShowLabel: true})
+			Button(c, "Saving", ButtonOptions{Loading: true})
+		})
+	})
+}