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import os
import tempfile
import shutil
import unittest
import pytest
from qtpy import QtCore, QtWidgets
from qtpy.QtTest import QTest
from qtconsole.console_widget import ConsoleWidget
from qtconsole.completion_widget import CompletionWidget
from . import no_display
class TemporaryDirectory(object):
"""
Context manager for tempfile.mkdtemp().
This class is available in python +v3.2.
See: https://gist.github.com/cpelley/10e2eeaf60dacc7956bb
"""
def __enter__(self):
self.dir_name = tempfile.mkdtemp()
return self.dir_name
def __exit__(self, exc_type, exc_value, traceback):
shutil.rmtree(self.dir_name)
TemporaryDirectory = getattr(tempfile, 'TemporaryDirectory',
TemporaryDirectory)
@pytest.mark.skipif(no_display, reason="Doesn't work without a display")
class TestCompletionWidget(unittest.TestCase):
@classmethod
def setUpClass(cls):
""" Create the application for the test case.
"""
cls._app = QtWidgets.QApplication.instance()
if cls._app is None:
cls._app = QtWidgets.QApplication([])
cls._app.setQuitOnLastWindowClosed(False)
@classmethod
def tearDownClass(cls):
""" Exit the application.
"""
QtWidgets.QApplication.quit()
def setUp(self):
""" Create the main widgets (ConsoleWidget)
"""
self.console = ConsoleWidget()
self.text_edit = self.console._control
def test_droplist_completer_shows(self):
w = CompletionWidget(self.console)
w.show_items(self.text_edit.textCursor(), ["item1", "item2", "item3"])
self.assertTrue(w.isVisible())
def test_droplist_completer_keyboard(self):
w = CompletionWidget(self.console)
w.show_items(self.text_edit.textCursor(), ["item1", "item2", "item3"])
QTest.keyClick(w, QtCore.Qt.Key_PageDown)
QTest.keyClick(w, QtCore.Qt.Key_Enter)
self.assertEqual(self.text_edit.toPlainText(), "item3")
def test_droplist_completer_mousepick(self):
leftButton = QtCore.Qt.LeftButton
w = CompletionWidget(self.console)
w.show_items(self.text_edit.textCursor(), ["item1", "item2", "item3"])
QTest.mouseClick(w.viewport(), leftButton, pos=QtCore.QPoint(19, 8))
QTest.mouseRelease(w.viewport(), leftButton, pos=QtCore.QPoint(19, 8))
QTest.mouseDClick(w.viewport(), leftButton, pos=QtCore.QPoint(19, 8))
self.assertEqual(self.text_edit.toPlainText(), "item1")
self.assertFalse(w.isVisible())
def test_common_path_complete(self):
with TemporaryDirectory() as tmpdir:
items = [
os.path.join(tmpdir, "common/common1/item1"),
os.path.join(tmpdir, "common/common1/item2"),
os.path.join(tmpdir, "common/common1/item3")]
for item in items:
os.makedirs(item)
w = CompletionWidget(self.console)
w.show_items(self.text_edit.textCursor(), items)
self.assertEqual(w.currentItem().text(), '/item1')
QTest.keyClick(w, QtCore.Qt.Key_Down)
self.assertEqual(w.currentItem().text(), '/item2')
QTest.keyClick(w, QtCore.Qt.Key_Down)
self.assertEqual(w.currentItem().text(), '/item3')
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