ime_return_test.go RawHistoryFolder

1package ui
2
3import (
4	"testing"
5
6	"github.com/bnema/nefergui/internal/edit"
7	"github.com/bnema/nefergui/internal/keyboard"
8)
9
10func typed(name, text string) platformInput {
11	return platformInput{Kind: "key", Key: keyboard.Key{Name: name, Text: text, Pressed: true}}
12}
13
14// With text-input v3 the compositor routes keys to a grabbing input method;
15// keys that still arrive on wl_keyboard were not consumed and must be typed.
16func TestKeyboardTextInsertedWhileIMEEnabled(t *testing.T) {
17	r := newRuntime()
18	ime := &orderedIME{}
19	r.ime = ime
20	value := "ab"
21	view := func(f *Frame) { f.Root().Textarea("message", &value) }
22	r.Build(view)
23	r.route(key("Tab"))
24	r.Build(view)
25	if !r.edits[idKey(r.Target(0))].IMEActive() {
26		t.Fatal("IME not enabled on focus")
27	}
28	for _, k := range []platformInput{typed("c", "c"), typed("a", "a"), key("Return"), key("KP_Enter")} {
29		r.route(k)
30		r.Build(view)
31	}
32	if value != "abca\n\n" || len(ime.calls) == 0 {
33		t.Fatalf("keyboard text lost while IME enabled: %q", value)
34	}
35
36	// A shown preedit belongs to the input method until it commits: plain
37	// keys and Return must not interleave with it.
38	r.route(platformInput{Kind: "ime-done", IME: edit.IMEBatch{Preedit: "ni", Begin: 2, End: 2}})
39	r.Build(view)
40	for _, k := range []platformInput{typed("x", "x"), typed("a", "a"), key("Return")} {
41		r.route(k)
42		r.Build(view)
43	}
44	if value != "abca\n\n" {
45		t.Fatalf("plain keys inserted during preedit: %q", value)
46	}
47	r.route(platformInput{Kind: "ime-done", IME: edit.IMEBatch{Commit: "你"}})
48	r.Build(view)
49	r.route(typed("z", "z"))
50	r.Build(view)
51	if value != "abca\n\n你z" {
52		t.Fatalf("typing after commit: %q", value)
53	}
54}