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# (C) Copyright 2005-2023 Enthought, Inc., Austin, TX
# All rights reserved.
#
# This software is provided without warranty under the terms of the BSD
# license included in LICENSE.txt and may be redistributed only under
# the conditions described in the aforementioned license. The license
# is also available online at http://www.enthought.com/licenses/BSD.txt
#
# Thanks for using Enthought open source!
import unittest
from pyface.qt import QtGui
from pyface.qt.QtTest import QTest
from pyface.ui.qt.code_editor.code_widget import (
CodeWidget,
AdvancedCodeWidget,
)
class TestCodeWidget(unittest.TestCase):
@classmethod
def setUpClass(cls):
cls.qapp = QtGui.QApplication.instance() or QtGui.QApplication([])
def tearDown(self):
self.qapp.processEvents()
def test_different_lexer(self):
# Setting a different lexer should not fail.
# See enthought/traitsui#982
cw = CodeWidget(None, lexer="yaml")
text = "number: 1"
cw.setPlainText(text)
def test_readonly_editor(self):
cw = CodeWidget(None)
text = "Some\nText"
cw.setPlainText(text)
def check(typed, expected):
cursor = cw.textCursor()
cursor.setPosition(0)
cw.setTextCursor(cursor)
QTest.keyClicks(cw, typed)
self.assertEqual(cw.toPlainText(), expected)
cw.setReadOnly(True)
check("More", text)
cw.setReadOnly(False)
check("Extra", "Extra" + text)
def test_readonly_replace_widget(self):
acw = AdvancedCodeWidget(None)
text = "Some\nText"
acw.code.setPlainText(text)
acw.show()
def click_key_seq(widget, key_seq):
if not isinstance(key_seq, QtGui.QKeySequence):
key_seq = QtGui.QKeySequence(key_seq)
QTest.keySequence(widget, key_seq)
return True
acw.code.setReadOnly(True)
if click_key_seq(acw, acw.find_key):
self.assertTrue(acw.find.isVisible())
acw.find.hide()
acw.code.setReadOnly(False)
if click_key_seq(acw, acw.find_key):
self.assertTrue(acw.find.isVisible())
acw.find.hide()
acw.code.setReadOnly(True)
if click_key_seq(acw, acw.replace_key):
self.assertFalse(acw.replace.isVisible())
acw.code.setReadOnly(False)
if click_key_seq(acw, acw.replace_key):
self.assertTrue(acw.replace.isVisible())
acw.replace.hide()
self.assertFalse(acw.replace.isVisible())
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