Media: components 341-360

image_thumbnail_test.go

@@ -0,0 +1,82 @@
+package mujica
+
+import (
+	"errors"
+	"testing"
+
+	"github.com/egoist/mygo/ui"
+)
+
+func TestImageThumbnailClickAndKeys(t *testing.T) {
+	n := 0
+	bmp := mediaTestBitmap(120, 80)
+	tt := ui.NewTester(func(c *ui.Context) {
+		Use(c, Settings{})
+		ui.Row(c).Padding(20).AlignItems(ui.Start).Children(func() {
+			if ImageThumbnail(c, bmp, ImageThumbnailOptions{Alt: "Hall", Aspect: 4.0 / 3}).Changed() {
+				n++
+			}
+		})
+	}, 300, 200)
+	r, ok := tt.Find("Hall")
+	if !ok || r.W != 96 || r.H != 72 {
+		t.Fatalf("bounds %v", r)
+	}
+	tt.ClickAt(r.X+r.W/2, r.Y+r.H/2)
+	tt.Key(0, ui.KeyEnter)
+	tt.Key(0, ui.KeySpace)
+	if n != 3 {
+		t.Fatalf("activations %d", n)
+	}
+}
+
+func TestImageThumbnailStatesKeepSize(t *testing.T) {
+	var got []ui.Rect
+	for _, o := range []ImageThumbnailOptions{{}, {Loading: true}, {Err: errors.New("404")}, {Selected: true}} {
+		o.Alt, o.Width = "Hall", 120
+		var r ui.Rect
+		tt := ui.NewTester(func(c *ui.Context) {
+			Use(c, Settings{})
+			ui.Row(c).AlignItems(ui.Start).Children(func() {
+				r = ImageThumbnail(c, mediaTestBitmap(40, 40), o).Element.Bounds()
+			})
+		}, 300, 200)
+		tt.Frame()
+		got = append(got, r)
+	}
+	for _, r := range got {
+		if r != got[0] || r.W != 120 || r.H != 120 {
+			t.Fatalf("sizes %v", got)
+		}
+	}
+}
+
+func TestImageThumbnailDisabledAndBad(t *testing.T) {
+	n := 0
+	tt := ui.NewTester(func(c *ui.Context) {
+		Use(c, Settings{})
+		if ImageThumbnail(c, nil, ImageThumbnailOptions{Alt: "Hall", Disabled: true}).Changed() {
+			n++
+		}
+	}, 300, 200)
+	_ = tt.Click("Hall")
+	tt.Key(0, ui.KeyTab)
+	tt.Key(0, ui.KeyEnter)
+	if n != 0 {
+		t.Fatal("disabled thumbnail activated")
+	}
+	mediaPanics(t, "no alt", func(c *ui.Context) { ImageThumbnail(c, nil, ImageThumbnailOptions{}) })
+}
+
+func TestImageThumbnailSnapshot(t *testing.T) {
+	bmp := mediaTestBitmap(160, 90)
+	snapshot(t, "image_thumbnail", 520, 120, func(c *ui.Context) {
+		ui.Row(c).Padding(20).Gap(12).AlignItems(ui.Start).Children(func() {
+			ImageThumbnail(c, bmp, ImageThumbnailOptions{Alt: "Hall", Width: 80})
+			ImageThumbnail(c, bmp, ImageThumbnailOptions{Alt: "Hall", Width: 80, Selected: true})
+			ImageThumbnail(c, bmp, ImageThumbnailOptions{Alt: "Hall", Width: 80, Loading: true})
+			ImageThumbnail(c, bmp, ImageThumbnailOptions{Alt: "Hall", Width: 80, Err: errors.New("404")})
+			ImageThumbnail(c, bmp, ImageThumbnailOptions{Alt: "Hall", Width: 80, Disabled: true})
+		})
+	})
+}