Media: components 341-360

lightbox_test.go

@@ -0,0 +1,66 @@
+package mujica
+
+import (
+	"testing"
+
+	"github.com/egoist/mygo/ui"
+)
+
+func lightboxImages() []ViewerImage {
+	return []ViewerImage{
+		{Source: mediaTestBitmap(160, 90), Alt: "The grand hall"},
+		{Source: mediaTestBitmap(90, 160), Alt: "The east tower"},
+		{Source: mediaTestBitmap(120, 120), Alt: "The garden"},
+	}
+}
+
+func TestLightboxBrowseAndClose(t *testing.T) {
+	open, index, n := false, 0, 0
+	images := lightboxImages()
+	tt := ui.NewTester(func(c *ui.Context) {
+		Use(c, Settings{})
+		if Button(c, "Open gallery", ButtonOptions{}).Clicked() {
+			open = true
+		}
+		if Lightbox(c, &open, &index, images).Changed() {
+			n++
+		}
+	}, 640, 480)
+	tt.Key(0, ui.KeyTab)
+	tt.Key(0, ui.KeyEnter)
+	if !open || !tt.HasText("The grand hall") || !tt.HasText("1 of 3") {
+		t.Fatalf("not open: %v", tt.Texts())
+	}
+	tt.Key(0, ui.KeyRight)
+	tt.Key(0, ui.KeyRight)
+	tt.Key(0, ui.KeyRight)
+	if index != 2 || n != 2 || !tt.HasText("The garden") {
+		t.Fatalf("index %d changes %d", index, n)
+	}
+	if err := tt.Click("Previous image"); err != nil {
+		t.Fatal(err)
+	}
+	if index != 1 {
+		t.Fatalf("previous: %d", index)
+	}
+	tt.Key(0, ui.KeyEscape)
+	if open {
+		t.Fatal("Escape did not close")
+	}
+	if !tt.Focused("Open gallery") {
+		t.Fatal("focus not restored to the opener")
+	}
+}
+
+func TestLightboxBadIndex(t *testing.T) {
+	open, index := true, 5
+	mediaPanics(t, "index", func(c *ui.Context) { Lightbox(c, &open, &index, lightboxImages()) })
+}
+
+func TestLightboxSnapshot(t *testing.T) {
+	open, index := true, 0
+	images := lightboxImages()
+	snapshot(t, "lightbox", 520, 360, func(c *ui.Context) {
+		Lightbox(c, &open, &index, images)
+	})
+}