Inputs: components 021-030

radio_group_test.go

@@ -0,0 +1,99 @@
+package mujica
+
+import (
+	"testing"
+
+	"github.com/egoist/mygo/ui"
+)
+
+var radioGroupTestItems = []RadioItem[string]{
+	{Value: "s", Label: "Small"},
+	{Value: "m", Label: "Medium", Disabled: true},
+	{Value: "l", Label: "Large"},
+}
+
+func radioGroupTester(v *string, changes *int, opts RadioGroupOptions) *ui.Tester {
+	return ui.NewTester(func(c *ui.Context) {
+		Use(c, Settings{})
+		if RadioGroup(c, v, radioGroupTestItems, opts).Changed() {
+			*changes++
+		}
+		Button(c, "After", ButtonOptions{})
+	}, 400, 300)
+}
+
+func TestRadioGroupClickAndArrows(t *testing.T) {
+	v, n := "s", 0
+	tt := radioGroupTester(&v, &n, RadioGroupOptions{Label: "Size"})
+	_ = tt.Click("Medium")
+	if v != "s" || n != 0 {
+		t.Fatalf("disabled item chosen: %q", v)
+	}
+	_ = tt.Click("Large")
+	if v != "l" || n != 1 {
+		t.Fatalf("click: %q changes %d", v, n)
+	}
+	tt.Key(0, ui.KeyDown)
+	if v != "s" || n != 2 {
+		t.Fatalf("Down wraps past the disabled item to Small, got %q changes %d", v, n)
+	}
+	tt.Key(0, ui.KeyUp)
+	if v != "l" {
+		t.Fatalf("Up skipped to %q", v)
+	}
+	tt.Key(0, ui.KeyHome)
+	if v != "s" {
+		t.Fatalf("Home chose %q", v)
+	}
+}
+
+func TestRadioGroupTabStopsAtChosen(t *testing.T) {
+	v, n := "l", 0
+	tt := radioGroupTester(&v, &n, RadioGroupOptions{Horizontal: true})
+	tt.Key(0, ui.KeyTab)
+	if !tt.Focused("Large") {
+		t.Fatal("Tab did not go to the chosen radio")
+	}
+	tt.Key(0, ui.KeyLeft)
+	if v != "s" {
+		t.Fatalf("Left in a row chose %q", v)
+	}
+	tt.Key(0, ui.KeyTab)
+	if !tt.Focused("After") {
+		t.Fatal("Tab did not leave the group")
+	}
+}
+
+func TestRadioGroupDisabledGroup(t *testing.T) {
+	v, n := "s", 0
+	tt := radioGroupTester(&v, &n, RadioGroupOptions{Disabled: true})
+	_ = tt.Click("Large")
+	tt.Key(0, ui.KeyTab)
+	tt.Key(0, ui.KeyDown)
+	if v != "s" || n != 0 {
+		t.Fatalf("disabled group chose %q", v)
+	}
+}
+
+func TestRadioGroupDuplicateValuePanics(t *testing.T) {
+	defer func() {
+		if recover() == nil {
+			t.Fatal("no panic for duplicate values")
+		}
+	}()
+	v := 1
+	ui.NewTester(func(c *ui.Context) {
+		Use(c, Settings{})
+		RadioGroup(c, &v, []RadioItem[int]{{Value: 1, Label: "A"}, {Value: 1, Label: "B"}}, RadioGroupOptions{})
+	}, 200, 100)
+}
+
+func TestRadioGroupSnapshot(t *testing.T) {
+	snapshot(t, "radio_group", 460, 220, func(c *ui.Context) {
+		v, h := "m", 2
+		ui.Column(c).Padding(24).Gap(16).Children(func() {
+			RadioGroup(c, &v, []RadioItem[string]{{Value: "s", Label: "Sonnet"}, {Value: "m", Label: "Madrigal"}, {Value: "o", Label: "Ode", Disabled: true}}, RadioGroupOptions{})
+			RadioGroup(c, &h, []RadioItem[int]{{Value: 1, Label: "Matins"}, {Value: 2, Label: "Vespers"}, {Value: 3, Label: "Compline"}}, RadioGroupOptions{Horizontal: true})
+		})
+	})
+}