WIP essentials 4

choice_chips_test.go

@@ -0,0 +1,85 @@
+package mujica
+
+import (
+	"slices"
+	"testing"
+
+	"github.com/egoist/mygo/ui"
+)
+
+var chipItems = []ToggleItem[string]{{Value: "open", Label: "Open"}, {Value: "draft", Label: "Draft"}, {Value: "closed", Label: "Closed", Disabled: true}, {Value: "merged", Label: "Merged"}}
+
+func chipTester(v *[]string, opts *ChoiceChipsOptions, n *int) *ui.Tester {
+	return ui.NewTester(func(c *ui.Context) {
+		Use(c, Settings{})
+		if ChoiceChips(c, v, chipItems, *opts).Changed() {
+			*n++
+		}
+	}, 600, 200)
+}
+
+func TestChoiceChipsSingleAndMultiple(t *testing.T) {
+	var v []string
+	opts := ChoiceChipsOptions{}
+	n := 0
+	tt := chipTester(&v, &opts, &n)
+	_ = tt.Click("Open")
+	_ = tt.Click("Draft")
+	if !slices.Equal(v, []string{"draft"}) || n != 2 {
+		t.Fatalf("single: %v %d", v, n)
+	}
+	_ = tt.Click("Draft")
+	if len(v) != 0 {
+		t.Fatalf("single chip did not turn off: %v", v)
+	}
+	_ = tt.Click("Closed")
+	if len(v) != 0 || n != 3 {
+		t.Fatalf("disabled chip: %v %d", v, n)
+	}
+	opts.Multiple = true
+	_ = tt.Click("Open")
+	_ = tt.Click("Merged")
+	if !slices.Equal(v, []string{"open", "merged"}) {
+		t.Fatalf("multiple: %v", v)
+	}
+}
+
+func TestChoiceChipsKeyboard(t *testing.T) {
+	var v []string
+	opts := ChoiceChipsOptions{Multiple: true}
+	n := 0
+	tt := chipTester(&v, &opts, &n)
+	tt.Key(0, ui.KeyTab)
+	tt.Key(0, ui.KeyRight)
+	tt.Key(0, ui.KeySpace)
+	tt.Key(0, ui.KeyRight) // skips the disabled chip
+	tt.Key(0, ui.KeySpace)
+	if !slices.Equal(v, []string{"draft", "merged"}) {
+		t.Fatalf("keyboard: %v", v)
+	}
+	opts.Disabled = true
+	tt.Frame()
+	_ = tt.Click("Open")
+	if len(v) != 2 {
+		t.Fatalf("disabled set changed: %v", v)
+	}
+}
+
+func TestChoiceChipsRejectsTwoInSingle(t *testing.T) {
+	defer func() {
+		if recover() == nil {
+			t.Fatal("no panic")
+		}
+	}()
+	v := []string{"open", "draft"}
+	ui.NewTester(func(c *ui.Context) { Use(c, Settings{}); ChoiceChips(c, &v, chipItems, ChoiceChipsOptions{}) }, 300, 100)
+}
+
+func TestChoiceChipsSnapshot(t *testing.T) {
+	v := []string{"open", "merged"}
+	snapshot(t, "choice_chips", 480, 80, func(c *ui.Context) {
+		ui.Row(c).Padding(16).Children(func() {
+			ChoiceChips(c, &v, chipItems, ChoiceChipsOptions{Multiple: true})
+		})
+	})
+}