Navigation: components 059-068

segmented_control_test.go

@@ -0,0 +1,112 @@
+package mujica
+
+import (
+	"testing"
+
+	"github.com/egoist/mygo/ui"
+
+	"mujicaui/icons"
+)
+
+func TestSegmentedControlClickAndKeys(t *testing.T) {
+	sel, changes := 0, 0
+	tt := ui.NewTester(func(c *ui.Context) {
+		Use(c, Settings{})
+		if SegmentedControl(c, &sel, []Segment{{Label: "Day"}, {Label: "Week"}, {Label: "Month"}}, SegmentedControlOptions{Label: "Range"}).Changed() {
+			changes++
+		}
+	}, 400, 100)
+	if err := tt.Click("Month"); err != nil {
+		t.Fatal(err)
+	}
+	if sel != 2 || changes != 1 {
+		t.Fatalf("click: sel %d changes %d", sel, changes)
+	}
+	tt.Key(0, ui.KeyRight)
+	if sel != 0 || changes != 2 {
+		t.Fatalf("Right wraps to %d, changes %d", sel, changes)
+	}
+	tt.Key(0, ui.KeyLeft)
+	if sel != 2 {
+		t.Fatalf("Left wraps to %d", sel)
+	}
+	tt.Key(0, ui.KeyHome)
+	if sel != 0 || !tt.Focused("Day") {
+		t.Fatalf("Home chose %d", sel)
+	}
+}
+
+func TestSegmentedControlIconsAndDisabled(t *testing.T) {
+	sel := 0
+	tt := ui.NewTester(func(c *ui.Context) {
+		Use(c, Settings{})
+		SegmentedControl(c, &sel, []Segment{
+			{Label: "List", Icon: icons.Must("list"), HideLabel: true},
+			{Label: "Grid", Icon: icons.Must("layout-grid"), HideLabel: true},
+		}, SegmentedControlOptions{Disabled: true})
+	}, 400, 100)
+	if _, ok := tt.Find("Grid"); !ok {
+		t.Fatal("icon segment has no name")
+	}
+	_ = tt.Click("Grid")
+	tt.Key(0, ui.KeyTab)
+	tt.Key(0, ui.KeyRight)
+	if sel != 0 {
+		t.Fatalf("disabled control changed to %d", sel)
+	}
+}
+
+func TestSegmentedControlEqualWidths(t *testing.T) {
+	sel := 0
+	tt := ui.NewTester(func(c *ui.Context) {
+		Use(c, Settings{})
+		ui.Column(c).AlignItems(ui.Start).Children(func() {
+			SegmentedControl(c, &sel, []Segment{{Label: "A"}, {Label: "Much longer"}}, SegmentedControlOptions{Equal: true})
+		})
+	}, 400, 100)
+	a, _ := tt.Find("A")
+	b, _ := tt.Find("Much longer")
+	// Equal segments center their text: A's center sits a segment width before the other's.
+	da := (b.X + b.W/2) - (a.X + a.W/2)
+	if da < b.W {
+		t.Fatalf("segments not equal: A %+v, long %+v", a, b)
+	}
+}
+
+func TestSegmentedControlInvalid(t *testing.T) {
+	for name, segs := range map[string][]Segment{
+		"empty":  nil,
+		"label":  {{Icon: icons.Must("list")}},
+		"noicon": {{Label: "X", HideLabel: true}},
+	} {
+		t.Run(name, func(t *testing.T) {
+			defer func() {
+				if recover() == nil {
+					t.Fatal("no panic")
+				}
+			}()
+			sel := 0
+			ui.Render(func(c *ui.Context) {
+				Use(c, Settings{})
+				SegmentedControl(c, &sel, segs, SegmentedControlOptions{})
+			}, 300, 100, 1)
+		})
+	}
+}
+
+func TestSegmentedControlSnapshot(t *testing.T) {
+	snapshot(t, "segmented_control", 480, 180, func(c *ui.Context) {
+		a, b, e := 1, 0, 2
+		ui.Column(c).Padding(16).Gap(16).AlignItems(ui.Start).Children(func() {
+			SegmentedControl(c, &a, []Segment{{Label: "Day"}, {Label: "Week"}, {Label: "Month"}}, SegmentedControlOptions{})
+			ui.Row(c).Gap(16).Children(func() {
+				SegmentedControl(c, &b, []Segment{
+					{Label: "List", Icon: icons.Must("list"), HideLabel: true},
+					{Label: "Grid", Icon: icons.Must("layout-grid"), HideLabel: true},
+				}, SegmentedControlOptions{})
+				SegmentedControl(c, &b, []Segment{{Label: "Light", Icon: icons.Must("sun")}, {Label: "Dark", Icon: icons.Must("moon")}}, SegmentedControlOptions{Disabled: true})
+			})
+			SegmentedControl(c, &e, []Segment{{Label: "S"}, {Label: "Medium"}, {Label: "XL"}}, SegmentedControlOptions{Equal: true})
+		})
+	})
+}