ime_return_test.go RawHistoryFolder

1package ui
2
3import (
4	"testing"
5
6	"github.com/bnema/nefergui/internal/edit"
7)
8
9func typed(name, text string) platformInput {
10	return platformInput{Kind: "key", Key: keyEvent{Name: name, Text: text, Pressed: true}}
11}
12
13// With text-input v3 the compositor routes keys to a grabbing input method;
14// keys that still arrive on wl_keyboard were not consumed and must be typed.
15func TestKeyboardTextInsertedWhileIMEEnabled(t *testing.T) {
16	r := newRuntime()
17	ime, calls := newOrderedIME(t)
18	r.ime = ime
19	value := "ab"
20	view := func(f *Frame) { f.Root().Textarea("message", &value) }
21	r.Build(view)
22	r.route(key("Tab"))
23	r.Build(view)
24	if !r.edits[idKey(r.Target(0))].IMEActive() {
25		t.Fatal("IME not enabled on focus")
26	}
27	for _, k := range []platformInput{typed("c", "c"), typed("a", "a"), key("Return"), key("KP_Enter")} {
28		r.route(k)
29		r.Build(view)
30	}
31	if value != "abca\n\n" || len(*calls) == 0 {
32		t.Fatalf("keyboard text lost while IME enabled: %q", value)
33	}
34
35	// A shown preedit belongs to the input method until it commits: plain
36	// keys and Return must not interleave with it.
37	r.route(platformInput{Kind: "ime-done", IME: edit.IMEBatch{Preedit: "ni", Begin: 2, End: 2}})
38	r.Build(view)
39	for _, k := range []platformInput{typed("x", "x"), typed("a", "a"), key("Return")} {
40		r.route(k)
41		r.Build(view)
42	}
43	if value != "abca\n\n" {
44		t.Fatalf("plain keys inserted during preedit: %q", value)
45	}
46	r.route(platformInput{Kind: "ime-done", IME: edit.IMEBatch{Commit: "你"}})
47	r.Build(view)
48	r.route(typed("z", "z"))
49	r.Build(view)
50	if value != "abca\n\n你z" {
51		t.Fatalf("typing after commit: %q", value)
52	}
53}