1 files changed, 91 insertions, 0 deletions
diff --git a/tests/auto/qcompleter/tst_qcompleter.cpp b/tests/auto/qcompleter/tst_qcompleter.cpp
index 3daa3a0130..f6f1a074e0 100644
--- a/tests/auto/qcompleter/tst_qcompleter.cpp
+++ b/tests/auto/qcompleter/tst_qcompleter.cpp
@@ -140,6 +140,8 @@ private slots:
     // task-specific tests below me
     void task178797_activatedOnReturn();
     void task189564_omitNonSelectableItems();
+    void task246056_setCompletionPrefix();
+    void task250064_lostFocus();
 
 private:
     void filter();
@@ -1096,5 +1098,94 @@ void tst_QCompleter::task189564_omitNonSelectableItems()
     QVERIFY(matches2.isEmpty());
 }
 
+class task246056_ComboBox : public QComboBox
+{
+    Q_OBJECT
+public:
+    task246056_ComboBox()
+    {
+        setEditable(true);
+        setInsertPolicy(NoInsert);
+        Q_ASSERT(completer());
+        completer()->setCompletionMode(QCompleter::PopupCompletion);
+        completer()->setCompletionRole(Qt::DisplayRole);
+        connect(lineEdit(), SIGNAL(editingFinished()), SLOT(setCompletionPrefix()));
+    }
+private slots:
+    void setCompletionPrefix() { completer()->setCompletionPrefix(lineEdit()->text()); }
+};
+
+void tst_QCompleter::task246056_setCompletionPrefix()
+{
+    task246056_ComboBox *comboBox = new task246056_ComboBox;
+    comboBox->addItem("");
+    comboBox->addItem("a1");
+    comboBox->addItem("a2");
+    comboBox->show();
+    comboBox->setFocus();
+    QTest::qWait(100);
+    QTest::keyPress(comboBox, 'a');
+    QTest::keyPress(comboBox->completer()->popup(), Qt::Key_Down);
+    QTest::keyPress(comboBox->completer()->popup(), Qt::Key_Down);
+    QTest::keyPress(comboBox->completer()->popup(), Qt::Key_Enter); // don't crash!
+}
+
+class task250064_TextEdit : public QTextEdit
+{
+public:
+    QCompleter *completer;
+
+    task250064_TextEdit()
+    {
+        completer = new QCompleter;
+        completer->setWidget(this);
+    }
+
+    void keyPressEvent (QKeyEvent *e)
+    {
+        completer->popup();
+        QTextEdit::keyPressEvent(e);
+    }
+};
+
+class task250064_Widget : public QWidget
+{
+    Q_OBJECT
+public:
+    task250064_TextEdit *textEdit;
+
+    task250064_Widget(task250064_TextEdit *textEdit)
+        : textEdit(textEdit)
+    {
+        QTabWidget *tabWidget = new QTabWidget;
+        tabWidget->setFocusPolicy(Qt::ClickFocus);
+        tabWidget->addTab(textEdit, "untitled");
+
+        QVBoxLayout *layout = new QVBoxLayout(this);
+        layout->addWidget(tabWidget);
+
+        textEdit->setPlainText("bla bla bla");
+        textEdit->setFocus();
+    }
+
+    void setCompletionModel()
+    {
+        textEdit->completer->setModel(0);
+    }
+};
+
+void tst_QCompleter::task250064_lostFocus()
+{
+    task250064_TextEdit *textEdit = new task250064_TextEdit;
+    task250064_Widget *widget = new task250064_Widget(textEdit);
+    widget->show();
+    QTest::qWait(100);
+    QTest::keyPress(textEdit, 'a');
+    Qt::FocusPolicy origPolicy = textEdit->focusPolicy();
+    QVERIFY(origPolicy != Qt::NoFocus);
+    widget->setCompletionModel();
+    QCOMPARE(textEdit->focusPolicy(), origPolicy);
+}
+
 QTEST_MAIN(tst_QCompleter)
 #include "tst_qcompleter.moc"