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

input/rating_test.go

@@ -0,0 +1,120 @@
+package input
+
+import (
+	"testing"
+
+	"github.com/egoist/mygo/ui"
+
+	"github.com/ZacharyZhang-NY/MujicaUI/core"
+	"github.com/ZacharyZhang-NY/MujicaUI/theme"
+)
+
+func ratingTester(v *float64, opts RatingOptions, changes *int) *ui.Tester {
+	return ui.NewTester(func(c *ui.Context) {
+		core.Use(c, core.Settings{})
+		ui.Column(c).Padding(10).AlignItems(ui.Start).Children(func() {
+			if Rating(c, v, opts).Changed() {
+				*changes++
+			}
+		})
+	}, 300, 100)
+}
+
+func TestRatingKeyboardSteps(t *testing.T) {
+	v, n := 2.0, 0
+	tt := ratingTester(&v, RatingOptions{Step: 0.5, Label: "Taste"}, &n)
+	tt.Key(0, ui.KeyTab)
+	if !tt.Focused("Taste") {
+		t.Fatal("rating not focusable")
+	}
+	tt.Key(0, ui.KeyRight)
+	if v != 2.5 {
+		t.Fatalf("right: %v", v)
+	}
+	tt.Key(0, ui.KeyDown)
+	tt.Key(0, ui.KeyDown)
+	if v != 1.5 {
+		t.Fatalf("down twice: %v", v)
+	}
+	tt.Key(0, ui.KeyEnd)
+	tt.Key(0, ui.KeyRight)
+	if v != 5 {
+		t.Fatalf("end then right: %v", v)
+	}
+	tt.Key(0, ui.KeyHome)
+	tt.Key(0, ui.KeyLeft)
+	if v != 0 || n != 5 {
+		t.Fatalf("home then left: %v, %d changes", v, n)
+	}
+}
+
+func TestRatingPointer(t *testing.T) {
+	v, n := 0.0, 0
+	tt := ratingTester(&v, RatingOptions{Step: 0.5, Label: "Taste"}, &n)
+	size := theme.MinHitSize
+	// The left half of the third star.
+	tt.ClickAt(10+2*size+size*0.25, 10+size/2)
+	if v != 2.5 || n != 1 {
+		t.Fatalf("click: %v, %d changes", v, n)
+	}
+	tt.ClickAt(10+2*size+size*0.25, 10+size/2)
+	if n != 1 {
+		t.Fatalf("same value reported a change")
+	}
+}
+
+func TestRatingReadOnlyAndDisabled(t *testing.T) {
+	for _, opts := range []RatingOptions{{ReadOnly: true, Label: "Score"}, {Disabled: true, Label: "Score"}} {
+		v, n := 3.0, 0
+		tt := ratingTester(&v, opts, &n)
+		tt.ClickAt(12, 20)
+		tt.Key(0, ui.KeyTab)
+		tt.Key(0, ui.KeyRight)
+		if v != 3 || n != 0 {
+			t.Fatalf("%+v: value %v changes %d", opts, v, n)
+		}
+		if opts.ReadOnly != tt.Focused("Score") {
+			t.Fatalf("%+v: focus %v", opts, tt.Focused("Score"))
+		}
+	}
+}
+
+func TestRatingShowsValueAndPanics(t *testing.T) {
+	v, n := 3.5, 0
+	tt := ratingTester(&v, RatingOptions{Step: 0.5, ShowValue: true}, &n)
+	if !tt.HasText("3.5 / 5") {
+		t.Fatalf("texts %q", tt.Texts())
+	}
+	defer func() {
+		if recover() == nil {
+			t.Fatal("Step 0.3 accepted")
+		}
+	}()
+	ratingTester(&v, RatingOptions{Step: 0.3}, &n)
+}
+
+func TestRatingSnapshot(t *testing.T) {
+	a, b, d := 3.5, 4.0, 2.0
+	snapshot(t, "rating", 360, 170, func(c *ui.Context) {
+		ui.Column(c).Padding(20).Gap(14).AlignItems(ui.Start).Children(func() {
+			Rating(c, &a, RatingOptions{Step: 0.5, ShowValue: true})
+			Rating(c, &b, RatingOptions{ReadOnly: true, Max: 7, ShowValue: true})
+			Rating(c, &d, RatingOptions{Disabled: true})
+		})
+	})
+}
+
+func TestRatingHitAreaCompact(t *testing.T) {
+	v := 2.0
+	var r core.ChoiceResult
+	tt := ui.NewTester(func(c *ui.Context) {
+		core.Use(c, core.Settings{Density: theme.Compact})
+		ui.Column(c).AlignItems(ui.Start).Children(func() {
+			r = Rating(c, &v, RatingOptions{})
+		})
+	}, 300, 100)
+	tt.Frame()
+	if b := r.Element.Bounds(); b.W < 5*28 || b.H < 28 {
+		t.Fatalf("stars %v", b)
+	}
+}