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

data/card_test.go

@@ -0,0 +1,98 @@
+package data
+
+import (
+	"image/color"
+	"strings"
+	"testing"
+
+	"github.com/egoist/mygo/ui"
+
+	"github.com/ZacharyZhang-NY/MujicaUI/core"
+	"github.com/ZacharyZhang-NY/MujicaUI/input"
+	"github.com/ZacharyZhang-NY/MujicaUI/theme"
+)
+
+func cardView(decorated bool) func(c *ui.Context) {
+	return func(c *ui.Context) {
+		ui.Column(c).Padding(20).AlignItems(ui.Start).Children(func() {
+			Card(c, CardOptions{Title: "Archive", Decorated: decorated, Footer: func() {
+				input.Button(c, "Open", input.ButtonOptions{})
+			}}, func() {
+				ui.Text(c, "Letters of the court")
+			}).Width(260)
+		})
+	}
+}
+
+func TestCardSlots(t *testing.T) {
+	tt := ui.NewTester(func(c *ui.Context) {
+		core.Use(c, core.Settings{Mode: core.Light})
+		cardView(false)(c)
+	}, 400, 300)
+	for _, s := range []string{"Archive", "Letters of the court", "Open"} {
+		if !tt.HasText(s) {
+			t.Fatalf("missing %q in %q", s, tt.Texts())
+		}
+	}
+	title, _ := tt.Find("Archive")
+	body, _ := tt.Find("Letters of the court")
+	foot, _ := tt.Find("Open")
+	if !(title.Y < body.Y && body.Y < foot.Y) {
+		t.Fatalf("slot order: title %v body %v footer %v", title.Y, body.Y, foot.Y)
+	}
+}
+
+func TestCardNoTitleNoFooter(t *testing.T) {
+	tt := ui.NewTester(func(c *ui.Context) {
+		core.Use(c, core.Settings{})
+		Card(c, CardOptions{}, func() { ui.Text(c, "Only body") })
+	}, 300, 200)
+	if got := tt.Texts(); len(got) != 1 || got[0] != "Only body" {
+		t.Fatalf("texts %q", got)
+	}
+}
+
+func TestCardDecorationColor(t *testing.T) {
+	for _, dec := range []bool{false, true} {
+		var bounds ui.Rect
+		tt := ui.NewTester(func(c *ui.Context) {
+			core.Use(c, core.Settings{Mode: core.Light})
+			ui.Column(c).Padding(20).AlignItems(ui.Start).Children(func() {
+				bounds = Card(c, CardOptions{Title: "T", Decorated: dec}, func() {}).Width(200).Bounds()
+			})
+		}, 300, 200)
+		tt.Frame()
+		img := tt.Image()
+		// The inner corner diamond sits at the inset corner.
+		px := img.At(int(bounds.X+cardInset), int(bounds.Y+cardInset))
+		want := toRGBA(theme.Light().Ornament)
+		if got := color.RGBAModel.Convert(px).(color.RGBA); (got == want) != dec {
+			t.Fatalf("decorated=%v: corner pixel %v, ornament %v", dec, got, want)
+		}
+	}
+}
+
+func toRGBA(c ui.Color) color.RGBA { return color.RGBA{c.R, c.G, c.B, c.A} }
+
+func TestCardSnapshot(t *testing.T) {
+	snapshot(t, "card", 640, 240, func(c *ui.Context) {
+		ui.Row(c).Padding(20).Gap(20).AlignItems(ui.Start).Children(func() {
+			Card(c, CardOptions{Title: "Archive", Footer: func() {
+				input.Button(c, "Open", input.ButtonOptions{Variant: input.Secondary})
+			}}, func() { ui.Text(c, "Letters of the court, sealed in wine-red wax.") }).Width(280)
+			Card(c, CardOptions{Title: "Chapel", Decorated: true, Footer: func() {
+				input.Button(c, "Enter", input.ButtonOptions{})
+			}}, func() { ui.Text(c, "Vespers at seven; candles by the north door.") }).Width(280)
+		})
+	})
+	for _, d := range []theme.Density{theme.Compact, theme.Comfortable} {
+		snapshot(t, "card-"+strings.ToLower(d.String()), 640, 260, func(c *ui.Context) {
+			mode := core.Light
+			if core.Tokens(c).Dark {
+				mode = core.Dark
+			}
+			core.Use(c, core.Settings{Mode: mode, Density: d})
+			cardView(true)(c)
+		})
+	}
+}