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

input/multi_select_test.go

@@ -0,0 +1,143 @@
+package input
+
+import (
+	"slices"
+	"testing"
+
+	"github.com/egoist/mygo/ui"
+
+	"github.com/ZacharyZhang-NY/MujicaUI/core"
+)
+
+var multiSelectTestOptions = []SelectOption[int]{
+	{Value: 1, Label: "Rose"},
+	{Value: 2, Label: "Lily"},
+	{Value: 3, Label: "Iris"},
+	{Value: 4, Label: "Violet", Disabled: true},
+	{Value: 5, Label: "Lilac"},
+}
+
+func multiSelectTester(values *[]int, opts MultiSelectOptions, changes *int) *ui.Tester {
+	return ui.NewTester(func(c *ui.Context) {
+		core.Use(c, core.Settings{})
+		ui.Column(c).Padding(10).Children(func() {
+			if MultiSelect(c, values, multiSelectTestOptions, opts).Changed() {
+				*changes++
+			}
+		})
+	}, 500, 500)
+}
+
+func TestMultiSelectCheckAndRemove(t *testing.T) {
+	var values []int
+	changes := 0
+	tt := multiSelectTester(&values, MultiSelectOptions{Label: "Flowers"}, &changes)
+	if err := tt.Click("Select…"); err != nil {
+		t.Fatal(err)
+	}
+	_ = tt.Click("Iris")
+	_ = tt.Click("Rose")
+	_ = tt.Click("Violet")
+	if !slices.Equal(values, []int{3, 1}) || changes != 2 {
+		t.Fatalf("values %v changes %d", values, changes)
+	}
+	tt.Key(0, ui.KeyEscape)
+	if tt.HasText("Lily") {
+		t.Fatal("Escape did not close")
+	}
+	if err := tt.Click("Remove Iris"); err != nil {
+		t.Fatal(err)
+	}
+	if !slices.Equal(values, []int{1}) {
+		t.Fatalf("after remove %v", values)
+	}
+}
+
+func TestMultiSelectSearchAndSelectAll(t *testing.T) {
+	var values []int
+	changes := 0
+	tt := multiSelectTester(&values, MultiSelectOptions{}, &changes)
+	_ = tt.Click("Select…")
+	tt.Type("li")
+	if tt.HasText("Rose") || !tt.HasText("Lily") || !tt.HasText("Lilac") {
+		t.Fatalf("filter shows %v", tt.Texts())
+	}
+	_ = tt.Click("Select all")
+	if !slices.Equal(values, []int{2, 5}) {
+		t.Fatalf("select all of matches: %v", values)
+	}
+	_ = tt.Click("Select all")
+	if len(values) != 0 {
+		t.Fatalf("second select all left %v", values)
+	}
+	_ = tt.Click("Search")
+	tt.Type("zz")
+	if !tt.HasText("No results") {
+		t.Fatal("no-results state missing")
+	}
+}
+
+func TestMultiSelectLimit(t *testing.T) {
+	values := []int{1}
+	changes := 0
+	tt := multiSelectTester(&values, MultiSelectOptions{Max: 2}, &changes)
+	_ = tt.Click("Rose")
+	_ = tt.Click("Select all")
+	if !slices.Equal(values, []int{1, 2}) {
+		t.Fatalf("select all past limit: %v", values)
+	}
+	if !tt.HasText("2 of 2 chosen") {
+		t.Fatal("limit note missing")
+	}
+	_ = tt.Click("Lilac")
+	if len(values) != 2 {
+		t.Fatalf("limit broken: %v", values)
+	}
+}
+
+func TestMultiSelectKeyboard(t *testing.T) {
+	var values []int
+	changes := 0
+	tt := multiSelectTester(&values, MultiSelectOptions{Label: "Flowers"}, &changes)
+	tt.Key(0, ui.KeyTab)
+	tt.Key(0, ui.KeyEnter)
+	if !tt.Focused("Search") {
+		t.Fatal("search not focused on open")
+	}
+	tt.Key(0, ui.KeyDown)
+	tt.Key(0, ui.KeyDown)
+	tt.Key(0, ui.KeySpace)
+	tt.Key(0, ui.KeyDown)
+	tt.Key(0, ui.KeySpace)
+	if !slices.Equal(values, []int{1, 2}) {
+		t.Fatalf("values %v", values)
+	}
+	tt.Key(0, ui.KeyEscape)
+	if !tt.Focused("Flowers") {
+		t.Fatal("focus did not return to the field")
+	}
+	tt.Key(0, ui.KeyBackspace)
+	if !slices.Equal(values, []int{1}) {
+		t.Fatalf("Backspace left %v", values)
+	}
+}
+
+func TestMultiSelectCollapsesTags(t *testing.T) {
+	values := []int{1, 2, 3, 5}
+	changes := 0
+	tt := multiSelectTester(&values, MultiSelectOptions{MaxTags: 2}, &changes)
+	if !tt.HasText("+2") || tt.HasText("Iris") {
+		t.Fatalf("texts %v", tt.Texts())
+	}
+}
+
+func TestMultiSelectSnapshot(t *testing.T) {
+	snapshot(t, "multi_select", 460, 110, func(c *ui.Context) {
+		var none []int
+		some := []int{1, 2, 3, 5}
+		ui.Row(c).Padding(20).Gap(16).Children(func() {
+			MultiSelect(c, &none, multiSelectTestOptions, MultiSelectOptions{})
+			MultiSelect(c, &some, multiSelectTestOptions, MultiSelectOptions{MaxTags: 2})
+		})
+	})
+}