def test_readonly_replace_widget(self):
        acw = AdvancedCodeWidget(None)
        text = 'Some\nText'
        acw.code.setPlainText(text)
        acw.show()

        # On some platforms, Find/Replace do not have default keybindings
        FindKey = QtGui.QKeySequence('Ctrl+F')
        ReplaceKey = QtGui.QKeySequence('Ctrl+H')
        patcher_find = mock.patch('pyface.qt.QtGui.QKeySequence.Find', FindKey)
        patcher_replace = mock.patch('pyface.qt.QtGui.QKeySequence.Replace',
                                     ReplaceKey)
        patcher_find.start()
        patcher_replace.start()
        self.addCleanup(patcher_find.stop)
        self.addCleanup(patcher_replace.stop)

        def click_key_seq(widget, key_seq):
            if not isinstance(key_seq, QtGui.QKeySequence):
                key_seq = QtGui.QKeySequence(key_seq)
            try:
                # QKeySequence on python3-pyside does not have `len`
                first_key = key_seq[0]
            except __HOLE__:
                return False
            key = QtCore.Qt.Key(first_key & ~QtCore.Qt.KeyboardModifierMask)
            modifier = QtCore.Qt.KeyboardModifier(
                first_key & QtCore.Qt.KeyboardModifierMask)
            QTest.keyClick(widget, key, modifier)
            return True

        acw.code.setReadOnly(True)
        if click_key_seq(acw, FindKey):
            self.assertTrue(acw.find.isVisible())
            acw.find.hide()

        acw.code.setReadOnly(False)
        if click_key_seq(acw, FindKey):
            self.assertTrue(acw.find.isVisible())
            acw.find.hide()

        acw.code.setReadOnly(True)
        if click_key_seq(acw, ReplaceKey):
            self.assertFalse(acw.replace.isVisible())

        acw.code.setReadOnly(False)
        if click_key_seq(acw, ReplaceKey):
            self.assertTrue(acw.replace.isVisible())
        acw.replace.hide()
        self.assertFalse(acw.replace.isVisible())
dataset/ETHPy150Open enthought/pyface/pyface/ui/qt4/code_editor/tests/test_code_widget.py/TestCodeWidget.test_readonly_replace_widget