/usr/lib/python3/dist-packages/qtconsole/tests/test_kill_ring.py is in python3-qtconsole 4.2.1-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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from qtconsole.qt import QtGui
from qtconsole.kill_ring import KillRing, QtKillRing
import ipython_genutils.testing.decorators as dec
setup = dec.skip_file_no_x11(__name__)
class TestKillRing(unittest.TestCase):
@classmethod
def setUpClass(cls):
""" Create the application for the test case.
"""
cls._app = QtGui.QApplication.instance()
if cls._app is None:
cls._app = QtGui.QApplication([])
cls._app.setQuitOnLastWindowClosed(False)
@classmethod
def tearDownClass(cls):
""" Exit the application.
"""
QtGui.QApplication.quit()
def test_generic(self):
""" Does the generic kill ring work?
"""
ring = KillRing()
self.assertTrue(ring.yank() is None)
self.assertTrue(ring.rotate() is None)
ring.kill('foo')
self.assertEqual(ring.yank(), 'foo')
self.assertTrue(ring.rotate() is None)
self.assertEqual(ring.yank(), 'foo')
ring.kill('bar')
self.assertEqual(ring.yank(), 'bar')
self.assertEqual(ring.rotate(), 'foo')
ring.clear()
self.assertTrue(ring.yank() is None)
self.assertTrue(ring.rotate() is None)
def test_qt_basic(self):
""" Does the Qt kill ring work?
"""
text_edit = QtGui.QPlainTextEdit()
ring = QtKillRing(text_edit)
ring.kill('foo')
ring.kill('bar')
ring.yank()
ring.rotate()
ring.yank()
self.assertEqual(text_edit.toPlainText(), 'foobar')
text_edit.clear()
ring.kill('baz')
ring.yank()
ring.rotate()
ring.rotate()
ring.rotate()
self.assertEqual(text_edit.toPlainText(), 'foo')
def test_qt_cursor(self):
""" Does the Qt kill ring maintain state with cursor movement?
"""
text_edit = QtGui.QPlainTextEdit()
ring = QtKillRing(text_edit)
ring.kill('foo')
ring.kill('bar')
ring.yank()
text_edit.moveCursor(QtGui.QTextCursor.Left)
ring.rotate()
self.assertEqual(text_edit.toPlainText(), 'bar')
if __name__ == '__main__':
import nose
nose.main()
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