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Name	Size	Permission
__pycache__	[ DIR ]	drwxr-xr-x
__init__.py	0 B	-rw-r--r--
test_ansi_code_processor.py	7.17 KB	-rw-r--r--
test_app.py	838 B	-rw-r--r--
test_completion_widget.py	2.02 KB	-rw-r--r--
test_console_widget.py	6.81 KB	-rw-r--r--
test_jupyter_widget.py	1.15 KB	-rw-r--r--
test_kill_ring.py	2.18 KB	-rw-r--r--
test_styles.py	518 B	-rw-r--r--

Code Editor : test_kill_ring.py

import unittest

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()

${this.title}

Code Editor : test_kill_ring.py