예제 #1
0
class _Test(unittest.TestCase):
    """Base class for tests
    """
    app = base.papp  # app crashes, if created more than once

    def setUp(self):
        self.qpart = Qutepart()
        self.qpart.lines = ['The quick brown fox',
                            'jumps over the',
                            'lazy dog',
                            'back']
        self.qpart.vimModeIndicationChanged.connect(self._onVimModeChanged)

        self.qpart.vimModeEnabled = True
        self.vimMode = 'normal'

    def tearDown(self):
        self.qpart.hide()
        self.qpart.terminate()

    def _onVimModeChanged(self, color, mode):
        self.vimMode = mode

    def click(self, keys):
        if isinstance(keys, str):
            for key in keys:
                if key.isupper() or key in '$%^<>':
                    QTest.keyClick(self.qpart, key, Qt.ShiftModifier)
                else:
                    QTest.keyClicks(self.qpart, key)
        else:
            QTest.keyClick(self.qpart, keys)
예제 #2
0
class _Test(unittest.TestCase):
    """Base class for tests
    """
    app = base.papp  # app crashes, if created more than once

    def setUp(self):
        self.qpart = Qutepart()
        self.qpart.lines = [
            'The quick brown fox', 'jumps over the', 'lazy dog', 'back'
        ]
        self.qpart.vimModeIndicationChanged.connect(self._onVimModeChanged)

        self.qpart.vimModeEnabled = True
        self.vimMode = 'normal'

    def tearDown(self):
        self.qpart.hide()
        self.qpart.terminate()

    def _onVimModeChanged(self, color, mode):
        self.vimMode = mode

    def click(self, keys):
        if isinstance(keys, str):
            for key in keys:
                if key.isupper() or key in '$%^<>':
                    QTest.keyClick(self.qpart, key, Qt.ShiftModifier)
                else:
                    QTest.keyClicks(self.qpart, key)
        else:
            QTest.keyClick(self.qpart, keys)
예제 #3
0
class Test(unittest.TestCase):
    """Base class for tests
    """
    app = base.papp  # app crashes, if created more than once

    def setUp(self):
        self.qpart = Qutepart()

    def tearDown(self):
        self.qpart.hide()
        self.qpart.terminate()

    def test_real_to_visible(self):
        self.qpart.text = 'abcdfg'
        self.assertEqual(
            0,
            self.qpart._rectangularSelection._realToVisibleColumn(
                self.qpart.text, 0))
        self.assertEqual(
            2,
            self.qpart._rectangularSelection._realToVisibleColumn(
                self.qpart.text, 2))
        self.assertEqual(
            6,
            self.qpart._rectangularSelection._realToVisibleColumn(
                self.qpart.text, 6))

        self.qpart.text = '\tab\tcde\t'
        self.assertEqual(
            0,
            self.qpart._rectangularSelection._realToVisibleColumn(
                self.qpart.text, 0))
        self.assertEqual(
            4,
            self.qpart._rectangularSelection._realToVisibleColumn(
                self.qpart.text, 1))
        self.assertEqual(
            5,
            self.qpart._rectangularSelection._realToVisibleColumn(
                self.qpart.text, 2))
        self.assertEqual(
            8,
            self.qpart._rectangularSelection._realToVisibleColumn(
                self.qpart.text, 4))
        self.assertEqual(
            12,
            self.qpart._rectangularSelection._realToVisibleColumn(
                self.qpart.text, 8))

    def test_visible_to_real(self):
        self.qpart.text = 'abcdfg'
        self.assertEqual(
            0,
            self.qpart._rectangularSelection._visibleToRealColumn(
                self.qpart.text, 0))
        self.assertEqual(
            2,
            self.qpart._rectangularSelection._visibleToRealColumn(
                self.qpart.text, 2))
        self.assertEqual(
            6,
            self.qpart._rectangularSelection._visibleToRealColumn(
                self.qpart.text, 6))

        self.qpart.text = '\tab\tcde\t'
        self.assertEqual(
            0,
            self.qpart._rectangularSelection._visibleToRealColumn(
                self.qpart.text, 0))
        self.assertEqual(
            1,
            self.qpart._rectangularSelection._visibleToRealColumn(
                self.qpart.text, 4))
        self.assertEqual(
            2,
            self.qpart._rectangularSelection._visibleToRealColumn(
                self.qpart.text, 5))
        self.assertEqual(
            4,
            self.qpart._rectangularSelection._visibleToRealColumn(
                self.qpart.text, 8))
        self.assertEqual(
            8,
            self.qpart._rectangularSelection._visibleToRealColumn(
                self.qpart.text, 12))

        self.assertEqual(
            None,
            self.qpart._rectangularSelection._visibleToRealColumn(
                self.qpart.text, 13))

    def test_basic(self):
        self.qpart.show()
        for key in [Qt.Key_Delete, Qt.Key_Backspace]:
            self.qpart.text = 'abcd\nef\nghkl\nmnop'
            QTest.keyClick(self.qpart, Qt.Key_Right)
            QTest.keyClick(self.qpart, Qt.Key_Right,
                           Qt.AltModifier | Qt.ShiftModifier)
            QTest.keyClick(self.qpart, Qt.Key_Right,
                           Qt.AltModifier | Qt.ShiftModifier)
            QTest.keyClick(self.qpart, Qt.Key_Down,
                           Qt.AltModifier | Qt.ShiftModifier)
            QTest.keyClick(self.qpart, Qt.Key_Down,
                           Qt.AltModifier | Qt.ShiftModifier)
            QTest.keyClick(self.qpart, key)
            self.assertEqual(self.qpart.text, 'ad\ne\ngl\nmnop')

    def test_reset_by_move(self):
        self.qpart.show()
        self.qpart.text = 'abcd\nef\nghkl\nmnop'
        QTest.keyClick(self.qpart, Qt.Key_Right)
        QTest.keyClick(self.qpart, Qt.Key_Right,
                       Qt.AltModifier | Qt.ShiftModifier)
        QTest.keyClick(self.qpart, Qt.Key_Right,
                       Qt.AltModifier | Qt.ShiftModifier)
        QTest.keyClick(self.qpart, Qt.Key_Down,
                       Qt.AltModifier | Qt.ShiftModifier)
        QTest.keyClick(self.qpart, Qt.Key_Down,
                       Qt.AltModifier | Qt.ShiftModifier)
        QTest.keyClick(self.qpart, Qt.Key_Left)
        QTest.keyClick(self.qpart, Qt.Key_Backspace)
        self.assertEqual(self.qpart.text, 'abcd\nef\ngkl\nmnop')

    def test_reset_by_edit(self):
        self.qpart.show()
        self.qpart.text = 'abcd\nef\nghkl\nmnop'
        QTest.keyClick(self.qpart, Qt.Key_Right)
        QTest.keyClick(self.qpart, Qt.Key_Right,
                       Qt.AltModifier | Qt.ShiftModifier)
        QTest.keyClick(self.qpart, Qt.Key_Right,
                       Qt.AltModifier | Qt.ShiftModifier)
        QTest.keyClick(self.qpart, Qt.Key_Down,
                       Qt.AltModifier | Qt.ShiftModifier)
        QTest.keyClick(self.qpart, Qt.Key_Down,
                       Qt.AltModifier | Qt.ShiftModifier)
        QTest.keyClicks(self.qpart, 'x')
        QTest.keyClick(self.qpart, Qt.Key_Backspace)
        self.assertEqual(self.qpart.text, 'abcd\nef\nghkl\nmnop')

    def test_with_tabs(self):
        self.qpart.show()
        self.qpart.text = 'abcdefghhhhh\n\tklm\n\t\txyz'
        self.qpart.cursorPosition = (0, 6)
        QTest.keyClick(self.qpart, Qt.Key_Down,
                       Qt.AltModifier | Qt.ShiftModifier)
        QTest.keyClick(self.qpart, Qt.Key_Down,
                       Qt.AltModifier | Qt.ShiftModifier)
        QTest.keyClick(self.qpart, Qt.Key_Right,
                       Qt.AltModifier | Qt.ShiftModifier)
        QTest.keyClick(self.qpart, Qt.Key_Right,
                       Qt.AltModifier | Qt.ShiftModifier)
        QTest.keyClick(self.qpart, Qt.Key_Right,
                       Qt.AltModifier | Qt.ShiftModifier)
        QTest.keyClick(self.qpart, Qt.Key_Delete)

        # 2 variants, Qt bahavior differs on different systems
        self.assertTrue(self.qpart.text in ('abcdefhh\n\tkl\n\t\tz',
                                            'abcdefh\n\tkl\n\t\t'))

    def test_delete(self):
        self.qpart.show()
        self.qpart.text = 'this is long\nshort\nthis is long'
        self.qpart.cursorPosition = (0, 8)
        for i in range(2):
            QTest.keyClick(self.qpart, Qt.Key_Down,
                           Qt.AltModifier | Qt.ShiftModifier)
        for i in range(4):
            QTest.keyClick(self.qpart, Qt.Key_Right,
                           Qt.AltModifier | Qt.ShiftModifier)

        QTest.keyClick(self.qpart, Qt.Key_Delete)
        self.assertEqual(self.qpart.text, 'this is \nshort\nthis is ')

    def test_copy_paste(self):
        self.qpart.indentUseTabs = True
        self.qpart.show()
        self.qpart.text = 'xx 123 yy\n' + \
                          'xx 456 yy\n' + \
                          'xx 789 yy\n' + \
                          '\n' + \
                          'asdfghijlmn\n' + \
                          'x\t\n' + \
                          '\n' + \
                          '\t\t\n' + \
                          'end\n'
        self.qpart.cursorPosition = 0, 3
        for i in range(3):
            QTest.keyClick(self.qpart, Qt.Key_Right,
                           Qt.AltModifier | Qt.ShiftModifier)
        for i in range(2):
            QTest.keyClick(self.qpart, Qt.Key_Down,
                           Qt.AltModifier | Qt.ShiftModifier)

        QTest.keyClick(self.qpart, Qt.Key_C, Qt.ControlModifier)

        self.qpart.cursorPosition = 4, 10
        QTest.keyClick(self.qpart, Qt.Key_V, Qt.ControlModifier)

        self.assertEqual(
            self.qpart.text,
            'xx 123 yy\nxx 456 yy\nxx 789 yy\n\nasdfghijlm123n\nx\t      456\n\t\t  789\n\t\t\nend\n'
        )

    def test_copy_paste_utf8(self):
        self.qpart.show()
        self.qpart.text = 'фыва'
        for i in range(3):
            QTest.keyClick(self.qpart, Qt.Key_Right,
                           Qt.AltModifier | Qt.ShiftModifier)
        QTest.keyClick(self.qpart, Qt.Key_C, Qt.ControlModifier)

        QTest.keyClick(self.qpart, Qt.Key_Right)
        QTest.keyClick(self.qpart, Qt.Key_Space)
        QTest.keyClick(self.qpart, Qt.Key_V, Qt.ControlModifier)

        self.assertEqual(self.qpart.text, 'фыва фыв')

    def test_paste_replace_selection(self):
        self.qpart.show()
        self.qpart.text = 'asdf'

        for i in range(4):
            QTest.keyClick(self.qpart, Qt.Key_Right,
                           Qt.AltModifier | Qt.ShiftModifier)
        QTest.keyClick(self.qpart, Qt.Key_C, Qt.ControlModifier)

        QTest.keyClick(self.qpart, Qt.Key_End)
        QTest.keyClick(self.qpart, Qt.Key_Left, Qt.ShiftModifier)
        QTest.keyClick(self.qpart, Qt.Key_V, Qt.ControlModifier)

        self.assertEqual(self.qpart.text, 'asdasdf')

    def test_paste_replace_rectangular_selection(self):
        self.qpart.show()
        self.qpart.text = 'asdf'

        for i in range(4):
            QTest.keyClick(self.qpart, Qt.Key_Right,
                           Qt.AltModifier | Qt.ShiftModifier)
        QTest.keyClick(self.qpart, Qt.Key_C, Qt.ControlModifier)

        QTest.keyClick(self.qpart, Qt.Key_Left)
        QTest.keyClick(self.qpart, Qt.Key_Left,
                       Qt.AltModifier | Qt.ShiftModifier)
        QTest.keyClick(self.qpart, Qt.Key_V, Qt.ControlModifier)

        self.assertEqual(self.qpart.text, 'asasdff')

    def test_paste_new_lines(self):
        self.qpart.show()
        self.qpart.text = 'a\nb\nc\nd'

        for i in range(4):
            QTest.keyClick(self.qpart, Qt.Key_Down,
                           Qt.AltModifier | Qt.ShiftModifier)
        QTest.keyClick(self.qpart, Qt.Key_Right,
                       Qt.AltModifier | Qt.ShiftModifier)
        QTest.keyClick(self.qpart, Qt.Key_C, Qt.ControlModifier)

        self.qpart.text = 'x\ny'
        self.qpart.cursorPosition = (1, 1)

        QTest.keyClick(self.qpart, Qt.Key_V, Qt.ControlModifier)

        self.assertEqual(self.qpart.text, 'x\nya\n b\n c\n d')

    def test_cut(self):
        self.qpart.show()
        self.qpart.text = 'asdf'

        for i in range(4):
            QTest.keyClick(self.qpart, Qt.Key_Right,
                           Qt.AltModifier | Qt.ShiftModifier)
        QTest.keyClick(self.qpart, Qt.Key_X, Qt.ControlModifier)
        self.assertEqual(self.qpart.text, '')

        QTest.keyClick(self.qpart, Qt.Key_V, Qt.ControlModifier)
        self.assertEqual(self.qpart.text, 'asdf')

    def test_cut_paste(self):
        # Cursor must be moved to top-left after cut, and original text is restored after paste

        self.qpart.show()
        self.qpart.text = 'abcd\nefgh\nklmn'

        QTest.keyClick(self.qpart, Qt.Key_Right)
        for i in range(2):
            QTest.keyClick(self.qpart, Qt.Key_Right,
                           Qt.AltModifier | Qt.ShiftModifier)
        for i in range(2):
            QTest.keyClick(self.qpart, Qt.Key_Down,
                           Qt.AltModifier | Qt.ShiftModifier)

        QTest.keyClick(self.qpart, Qt.Key_X, Qt.ControlModifier)
        self.assertEqual(self.qpart.cursorPosition, (0, 1))

        QTest.keyClick(self.qpart, Qt.Key_V, Qt.ControlModifier)
        self.assertEqual(self.qpart.text, 'abcd\nefgh\nklmn')

    def test_warning(self):
        self.qpart.show()
        self.qpart.text = 'a\n' * 300
        warning = [None]

        def _saveWarning(text):
            warning[0] = text

        self.qpart.userWarning.connect(_saveWarning)

        base.keySequenceClicks(self.qpart, QKeySequence.SelectEndOfDocument,
                               Qt.AltModifier)

        self.assertEqual(warning[0], 'Rectangular selection area is too big')
class Test(unittest.TestCase):
    """Base class for tests
    """
    app = base.papp  # app crashes, if created more than once

    def setUp(self):
        self.qpart = Qutepart()

    def tearDown(self):
        self.qpart.hide()
        self.qpart.terminate()

    def test_real_to_visible(self):
        self.qpart.text = 'abcdfg'
        self.assertEqual(0, self.qpart._rectangularSelection._realToVisibleColumn(self.qpart.text, 0))
        self.assertEqual(2, self.qpart._rectangularSelection._realToVisibleColumn(self.qpart.text, 2))
        self.assertEqual(6, self.qpart._rectangularSelection._realToVisibleColumn(self.qpart.text, 6))

        self.qpart.text = '\tab\tcde\t'
        self.assertEqual(0, self.qpart._rectangularSelection._realToVisibleColumn(self.qpart.text, 0))
        self.assertEqual(4, self.qpart._rectangularSelection._realToVisibleColumn(self.qpart.text, 1))
        self.assertEqual(5, self.qpart._rectangularSelection._realToVisibleColumn(self.qpart.text, 2))
        self.assertEqual(8, self.qpart._rectangularSelection._realToVisibleColumn(self.qpart.text, 4))
        self.assertEqual(12, self.qpart._rectangularSelection._realToVisibleColumn(self.qpart.text, 8))

    def test_visible_to_real(self):
        self.qpart.text = 'abcdfg'
        self.assertEqual(0, self.qpart._rectangularSelection._visibleToRealColumn(self.qpart.text, 0))
        self.assertEqual(2, self.qpart._rectangularSelection._visibleToRealColumn(self.qpart.text, 2))
        self.assertEqual(6, self.qpart._rectangularSelection._visibleToRealColumn(self.qpart.text, 6))

        self.qpart.text = '\tab\tcde\t'
        self.assertEqual(0, self.qpart._rectangularSelection._visibleToRealColumn(self.qpart.text, 0))
        self.assertEqual(1, self.qpart._rectangularSelection._visibleToRealColumn(self.qpart.text, 4))
        self.assertEqual(2, self.qpart._rectangularSelection._visibleToRealColumn(self.qpart.text, 5))
        self.assertEqual(4, self.qpart._rectangularSelection._visibleToRealColumn(self.qpart.text, 8))
        self.assertEqual(8, self.qpart._rectangularSelection._visibleToRealColumn(self.qpart.text, 12))

        self.assertEqual(None, self.qpart._rectangularSelection._visibleToRealColumn(self.qpart.text, 13))

    def test_basic(self):
        self.qpart.show()
        for key in [Qt.Key_Delete, Qt.Key_Backspace]:
            self.qpart.text = 'abcd\nef\nghkl\nmnop'
            QTest.keyClick(self.qpart, Qt.Key_Right)
            QTest.keyClick(self.qpart, Qt.Key_Right, Qt.AltModifier | Qt.ShiftModifier)
            QTest.keyClick(self.qpart, Qt.Key_Right, Qt.AltModifier | Qt.ShiftModifier)
            QTest.keyClick(self.qpart, Qt.Key_Down, Qt.AltModifier | Qt.ShiftModifier)
            QTest.keyClick(self.qpart, Qt.Key_Down, Qt.AltModifier | Qt.ShiftModifier)
            QTest.keyClick(self.qpart, key)
            self.assertEqual(self.qpart.text, 'ad\ne\ngl\nmnop')

    def test_reset_by_move(self):
        self.qpart.show()
        self.qpart.text = 'abcd\nef\nghkl\nmnop'
        QTest.keyClick(self.qpart, Qt.Key_Right)
        QTest.keyClick(self.qpart, Qt.Key_Right, Qt.AltModifier | Qt.ShiftModifier)
        QTest.keyClick(self.qpart, Qt.Key_Right, Qt.AltModifier | Qt.ShiftModifier)
        QTest.keyClick(self.qpart, Qt.Key_Down, Qt.AltModifier | Qt.ShiftModifier)
        QTest.keyClick(self.qpart, Qt.Key_Down, Qt.AltModifier | Qt.ShiftModifier)
        QTest.keyClick(self.qpart, Qt.Key_Left)
        QTest.keyClick(self.qpart, Qt.Key_Backspace)
        self.assertEqual(self.qpart.text, 'abcd\nef\ngkl\nmnop')

    def test_reset_by_edit(self):
        self.qpart.show()
        self.qpart.text = 'abcd\nef\nghkl\nmnop'
        QTest.keyClick(self.qpart, Qt.Key_Right)
        QTest.keyClick(self.qpart, Qt.Key_Right, Qt.AltModifier | Qt.ShiftModifier)
        QTest.keyClick(self.qpart, Qt.Key_Right, Qt.AltModifier | Qt.ShiftModifier)
        QTest.keyClick(self.qpart, Qt.Key_Down, Qt.AltModifier | Qt.ShiftModifier)
        QTest.keyClick(self.qpart, Qt.Key_Down, Qt.AltModifier | Qt.ShiftModifier)
        QTest.keyClicks(self.qpart, 'x')
        QTest.keyClick(self.qpart, Qt.Key_Backspace)
        self.assertEqual(self.qpart.text, 'abcd\nef\nghkl\nmnop')

    def test_with_tabs(self):
        self.qpart.show()
        self.qpart.text = 'abcdefghhhhh\n\tklm\n\t\txyz'
        self.qpart.cursorPosition = (0, 6)
        QTest.keyClick(self.qpart, Qt.Key_Down, Qt.AltModifier | Qt.ShiftModifier)
        QTest.keyClick(self.qpart, Qt.Key_Down, Qt.AltModifier | Qt.ShiftModifier)
        QTest.keyClick(self.qpart, Qt.Key_Right, Qt.AltModifier | Qt.ShiftModifier)
        QTest.keyClick(self.qpart, Qt.Key_Right, Qt.AltModifier | Qt.ShiftModifier)
        QTest.keyClick(self.qpart, Qt.Key_Right, Qt.AltModifier | Qt.ShiftModifier)
        QTest.keyClick(self.qpart, Qt.Key_Delete)

        # 2 variants, Qt bahavior differs on different systems
        self.assertTrue(self.qpart.text in ('abcdefhh\n\tkl\n\t\tz',
                                            'abcdefh\n\tkl\n\t\t'))

    def test_delete(self):
        self.qpart.show()
        self.qpart.text = 'this is long\nshort\nthis is long'
        self.qpart.cursorPosition = (0, 8)
        for i in range(2):
            QTest.keyClick(self.qpart, Qt.Key_Down, Qt.AltModifier | Qt.ShiftModifier)
        for i in range(4):
            QTest.keyClick(self.qpart, Qt.Key_Right, Qt.AltModifier | Qt.ShiftModifier)

        QTest.keyClick(self.qpart, Qt.Key_Delete)
        self.assertEqual(self.qpart.text, 'this is \nshort\nthis is ')

    def test_copy_paste(self):
        self.qpart.indentUseTabs = True
        self.qpart.show()
        self.qpart.text = 'xx 123 yy\n' + \
                          'xx 456 yy\n' + \
                          'xx 789 yy\n' + \
                          '\n' + \
                          'asdfghijlmn\n' + \
                          'x\t\n' + \
                          '\n' + \
                          '\t\t\n' + \
                          'end\n'
        self.qpart.cursorPosition = 0, 3
        for i in range(3):
            QTest.keyClick(self.qpart, Qt.Key_Right, Qt.AltModifier | Qt.ShiftModifier)
        for i in range(2):
            QTest.keyClick(self.qpart, Qt.Key_Down, Qt.AltModifier | Qt.ShiftModifier)

        QTest.keyClick(self.qpart, Qt.Key_C, Qt.ControlModifier)

        self.qpart.cursorPosition = 4, 10
        QTest.keyClick(self.qpart, Qt.Key_V, Qt.ControlModifier)

        self.assertEqual(self.qpart.text,
                         'xx 123 yy\nxx 456 yy\nxx 789 yy\n\nasdfghijlm123n\nx\t      456\n\t\t  789\n\t\t\nend\n')

    def test_copy_paste_utf8(self):
        self.qpart.show()
        self.qpart.text = 'фыва'
        for i in range(3):
            QTest.keyClick(self.qpart, Qt.Key_Right, Qt.AltModifier | Qt.ShiftModifier)
        QTest.keyClick(self.qpart, Qt.Key_C, Qt.ControlModifier)

        QTest.keyClick(self.qpart, Qt.Key_Right)
        QTest.keyClick(self.qpart, Qt.Key_Space)
        QTest.keyClick(self.qpart, Qt.Key_V, Qt.ControlModifier)

        self.assertEqual(self.qpart.text,
                         'фыва фыв')

    def test_paste_replace_selection(self):
        self.qpart.show()
        self.qpart.text = 'asdf'

        for i in range(4):
            QTest.keyClick(self.qpart, Qt.Key_Right, Qt.AltModifier | Qt.ShiftModifier)
        QTest.keyClick(self.qpart, Qt.Key_C, Qt.ControlModifier)

        QTest.keyClick(self.qpart, Qt.Key_End)
        QTest.keyClick(self.qpart, Qt.Key_Left, Qt.ShiftModifier)
        QTest.keyClick(self.qpart, Qt.Key_V, Qt.ControlModifier)

        self.assertEqual(self.qpart.text,
                         'asdasdf')

    def test_paste_replace_rectangular_selection(self):
        self.qpart.show()
        self.qpart.text = 'asdf'

        for i in range(4):
            QTest.keyClick(self.qpart, Qt.Key_Right, Qt.AltModifier | Qt.ShiftModifier)
        QTest.keyClick(self.qpart, Qt.Key_C, Qt.ControlModifier)

        QTest.keyClick(self.qpart, Qt.Key_Left)
        QTest.keyClick(self.qpart, Qt.Key_Left, Qt.AltModifier | Qt.ShiftModifier)
        QTest.keyClick(self.qpart, Qt.Key_V, Qt.ControlModifier)

        self.assertEqual(self.qpart.text,
                         'asasdff')

    def test_paste_new_lines(self):
        self.qpart.show()
        self.qpart.text = 'a\nb\nc\nd'

        for i in range(4):
            QTest.keyClick(self.qpart, Qt.Key_Down, Qt.AltModifier | Qt.ShiftModifier)
        QTest.keyClick(self.qpart, Qt.Key_Right, Qt.AltModifier | Qt.ShiftModifier)
        QTest.keyClick(self.qpart, Qt.Key_C, Qt.ControlModifier)

        self.qpart.text = 'x\ny'
        self.qpart.cursorPosition = (1, 1)

        QTest.keyClick(self.qpart, Qt.Key_V, Qt.ControlModifier)

        self.assertEqual(self.qpart.text,
                         'x\nya\n b\n c\n d')

    def test_cut(self):
        self.qpart.show()
        self.qpart.text = 'asdf'

        for i in range(4):
            QTest.keyClick(self.qpart, Qt.Key_Right, Qt.AltModifier | Qt.ShiftModifier)
        QTest.keyClick(self.qpart, Qt.Key_X, Qt.ControlModifier)
        self.assertEqual(self.qpart.text, '')

        QTest.keyClick(self.qpart, Qt.Key_V, Qt.ControlModifier)
        self.assertEqual(self.qpart.text, 'asdf')

    def test_cut_paste(self):
        # Cursor must be moved to top-left after cut, and original text is restored after paste

        self.qpart.show()
        self.qpart.text = 'abcd\nefgh\nklmn'

        QTest.keyClick(self.qpart, Qt.Key_Right)
        for i in range(2):
            QTest.keyClick(self.qpart, Qt.Key_Right, Qt.AltModifier | Qt.ShiftModifier)
        for i in range(2):
            QTest.keyClick(self.qpart, Qt.Key_Down, Qt.AltModifier | Qt.ShiftModifier)

        QTest.keyClick(self.qpart, Qt.Key_X, Qt.ControlModifier)
        self.assertEqual(self.qpart.cursorPosition, (0, 1))

        QTest.keyClick(self.qpart, Qt.Key_V, Qt.ControlModifier)
        self.assertEqual(self.qpart.text, 'abcd\nefgh\nklmn')

    def test_warning(self):
        self.qpart.show()
        self.qpart.text = 'a\n' * 300
        warning = [None]
        def _saveWarning(text):
            warning[0] = text
        self.qpart.userWarning.connect(_saveWarning)

        base.keySequenceClicks(self.qpart, QKeySequence.SelectEndOfDocument, Qt.AltModifier)

        self.assertEqual(warning[0], 'Rectangular selection area is too big')