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

input/transfer_test.go

@@ -0,0 +1,132 @@
+package input
+
+import (
+	"slices"
+	"testing"
+
+	"github.com/egoist/mygo/ui"
+
+	"github.com/ZacharyZhang-NY/MujicaUI/core"
+	"github.com/ZacharyZhang-NY/MujicaUI/theme"
+)
+
+var transferCast = []TransferItem{
+	{ID: "uika", Label: "Uika"}, {ID: "mutsumi", Label: "Mutsumi"}, {ID: "umiri", Label: "Umiri"},
+	{ID: "nyamu", Label: "Nyamu", Disabled: true}, {ID: "sakiko", Label: "Sakiko"},
+}
+
+func transferTester(target *[]string, items *[]TransferItem, opts TransferOptions, changes *int) *ui.Tester {
+	return ui.NewTester(func(c *ui.Context) {
+		core.Use(c, core.Settings{})
+		if Transfer(c, target, *items, opts).Changed() {
+			*changes++
+		}
+	}, 640, 420)
+}
+
+func TestTransferMoveSelected(t *testing.T) {
+	target, items, n := []string{"sakiko"}, slices.Clone(transferCast), 0
+	tt := transferTester(&target, &items, TransferOptions{}, &n)
+	_ = tt.Click("Mutsumi")
+	_ = tt.Click("Uika")
+	if err := tt.Click("Move to Chosen"); err != nil {
+		t.Fatal(err)
+	}
+	if !slices.Equal(target, []string{"sakiko", "uika", "mutsumi"}) || n != 1 {
+		t.Fatalf("target %q changes %d", target, n)
+	}
+	_ = tt.Click("Sakiko")
+	_ = tt.Click("Move to Available")
+	if !slices.Equal(target, []string{"uika", "mutsumi"}) || n != 2 {
+		t.Fatalf("back: %q", target)
+	}
+}
+
+func TestTransferSelectAllSkipsDisabledAndFollowsSearch(t *testing.T) {
+	target, items, n := []string{}, slices.Clone(transferCast), 0
+	tt := transferTester(&target, &items, TransferOptions{}, &n)
+	_ = tt.Click("Search Available")
+	tt.Type("u")
+	if tt.HasText("Sakiko") {
+		t.Fatal("search did not filter")
+	}
+	_ = tt.Click("Select all in Available")
+	_ = tt.Click("Move to Chosen")
+	if !slices.Equal(target, []string{"uika", "mutsumi", "umiri"}) {
+		t.Fatalf("select all moved %q", target)
+	}
+	_ = tt.Click("Search Available")
+	tt.Type("zzz")
+	if !tt.HasText("No matches") {
+		t.Fatal("no empty search state")
+	}
+}
+
+func TestTransferKeyboardAndStableIDs(t *testing.T) {
+	target, items, n := []string{}, slices.Clone(transferCast), 0
+	tt := transferTester(&target, &items, TransferOptions{}, &n)
+	_ = tt.Click("Umiri")
+	// Items reorder and relabel; the check stays on the same ID.
+	items = []TransferItem{{ID: "umiri", Label: "Yahata Umiri"}, {ID: "uika", Label: "Uika"}}
+	tt.Frame()
+	tt.Key(0, ui.KeyDown)
+	tt.Key(0, ui.KeySpace)
+	_ = tt.Click("Move to Chosen")
+	if !slices.Equal(target, []string{"umiri", "uika"}) {
+		t.Fatalf("target %q", target)
+	}
+}
+
+func TestTransferDisabledAndBadIDs(t *testing.T) {
+	target, items, n := []string{}, slices.Clone(transferCast), 0
+	tt := transferTester(&target, &items, TransferOptions{Disabled: true}, &n)
+	_ = tt.Click("Uika")
+	_ = tt.Click("Move to Chosen")
+	if len(target) != 0 {
+		t.Fatal("disabled transfer moved")
+	}
+	defer func() {
+		if recover() == nil {
+			t.Fatal("unknown target ID accepted")
+		}
+	}()
+	bad := []string{"ghost"}
+	transferTester(&bad, &items, TransferOptions{}, &n)
+}
+
+func TestTransferSnapshot(t *testing.T) {
+	target := []string{"sakiko", "mutsumi"}
+	snapshot(t, "transfer", 620, 380, func(c *ui.Context) {
+		ui.Column(c).Padding(20).Children(func() {
+			p := Transfer(c, &target, transferCast, TransferOptions{Height: 200})
+			st := ui.Local(p.Element, "transfer", func() transferState { return transferState{} })
+			if !st.checked["uika"] {
+				st.checked["uika"] = true
+				c.Invalidate()
+			}
+		})
+	})
+}
+
+// MyGo's tester cannot read descriptions, so this checks the text the select-all box gets.
+func TestTransferPartialDescription(t *testing.T) {
+	var got [3]string
+	ui.Render(func(c *ui.Context) {
+		core.Use(c, core.Settings{})
+		got = [3]string{transferPartial(c, 2, 3), transferPartial(c, 3, 3), transferPartial(c, 0, 3)}
+	}, 100, 100, 1)
+	if got != [3]string{"2 of 3 selected", "", ""} {
+		t.Fatalf("descriptions %q", got)
+	}
+}
+
+func TestTransferSelectAllHitAreaCompact(t *testing.T) {
+	target := []string{}
+	tt := ui.NewTester(func(c *ui.Context) {
+		core.Use(c, core.Settings{Density: theme.Compact})
+		Transfer(c, &target, transferCast, TransferOptions{})
+	}, 640, 420)
+	if r, ok := tt.Find("Select all in Available"); !ok || r.W < 28 || r.H < 28 {
+		t.Fatalf("select all %v", r)
+	}
+}