Verify corrected emoji insertion through the real composer connection

tools/chatgui/tests/test_file_drop.cpp

@@ -1,6 +1,7 @@
 /* Реальные Qt-события на viewport: drop только готовит вложение, отправку инициирует пользователь. */
 #include "../src/inputbar.h"
 #include "../src/chatview.h"
+#include "../src/emojipanel.h"
 #include "../../../lib/debug_config.h"
 extern "C" {
 #include "media_async/attachment_send.h"
@@ -53,6 +54,23 @@ static bool dropUrls(QWidget* target, const QList<QUrl>& urls, bool process = tr
 class FileDropTest : public QObject {
     Q_OBJECT
 private slots:
+    void emojiSelectionInsertsCorrectTextAtCursor() {
+        EmojiPanel panel;
+        InputBar input(&panel, nullptr);
+        auto* editor = input.findChild<QTextEdit*>(); QVERIFY(editor);
+        editor->setPlainText("beforeafter");
+        auto cursor = editor->textCursor(); cursor.setPosition(6); editor->setTextCursor(cursor);
+        QPushButton* button = nullptr;
+        for (auto* candidate : panel.findChildren<QPushButton*>()) {
+            if (candidate->toolTip() == ":pinched_fingers:") { button = candidate; break; }
+        }
+        QVERIFY(button); QSignalSpy selected(&panel, &EmojiPanel::emojiSelected); button->click();
+        const QString emoji = QString::fromUtf8("🤌");
+        QCOMPARE(selected.count(), 1); QCOMPARE(selected.first().first().toString(), emoji);
+        QCOMPARE(editor->toPlainText(), "before" + emoji + "after");
+        QCOMPARE(editor->textCursor().position(), 6 + emoji.size());
+    }
+
     void deletedPmDropsDraftAndLatePreparation() {
         QTemporaryDir source; QVERIFY(source.isValid());
         const QString path = makeFile(source, "private.txt"); QVERIFY(!path.isEmpty());