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from os.path import dirname
from unittest import skip
from AnyQt.QtCore import Qt, QObject, pyqtSlot
from AnyQt.QtWidgets import QDialog
from AnyQt.QtTest import QTest
from orangewidget.tests.base import WidgetTest
try:
from orangewidget.utils.webview import WebviewWidget, HAVE_WEBKIT, wait
except ImportError:
pass
else:
SOME_URL = WebviewWidget.toFileURL(dirname(__file__))
@skip("Times out on Travis")
class WebviewWidgetTest(WidgetTest):
def test_base(self):
w = WebviewWidget()
w.evalJS('document.write("foo");')
SVG = '<svg xmlns:dc="...">asd</svg>'
w.onloadJS('''document.write('{}');'''.format(SVG))
w.setUrl(SOME_URL)
svg = self.process_events(lambda: w.svg())
self.assertEqual(svg, SVG)
self.process_events(until=lambda: 'foo' in w.html())
html = '<svg xmlns:dc="...">asd</svg>'
self.assertEqual(
w.html(),
'<html><head></head><body>{}</body></html>'.format(
# WebKit evaluates first document.write first, whereas
# WebEngine evaluates onloadJS first
'foo' + html if HAVE_WEBKIT else html + 'foo'
))
def test_exposeObject(self):
test = self
OBJ = dict(a=[1, 2], b='c')
done = False
class Bridge(QObject):
@pyqtSlot('QVariantMap')
def check_object(self, obj):
nonlocal test, done, OBJ
done = True
test.assertEqual(obj, OBJ)
w = WebviewWidget(bridge=Bridge())
w.setUrl(SOME_URL)
w.exposeObject('obj', OBJ)
w.evalJS('''pybridge.check_object(window.obj);''')
self.process_events(lambda: done)
self.assertRaises(ValueError, w.exposeObject, 'obj', QDialog())
def test_escape_hides(self):
# NOTE: This test doesn't work as it is supposed to.
window = QDialog()
w = WebviewWidget(window)
window.show()
w.setFocus(Qt.OtherFocusReason)
self.assertFalse(window.isHidden())
# This event is sent to the wrong widget. Should be sent to the
# inner HTML view as focused, but no amount of clicking/ focusing
# helped, neither did invoking JS handler directly. I'll live with it.
QTest.keyClick(w, Qt.Key_Escape)
self.assertTrue(window.isHidden())
def test_runJavaScript(self):
w = WebviewWidget()
w.runJavaScript('2;')
retvals = []
w.runJavaScript('3;', lambda retval: retvals.append(retval))
wait(until=lambda: retvals)
self.assertEqual(retvals[0], 3)
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