From dfc09ede98ccb520eb64f729ed571694f086f279 Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Sun, 14 Jul 2019 17:17:18 +0530
Subject: [PATCH] Get the tests to pass with webengine

---
 src/calibre/gui2/__init__.py | 1 +
 src/calibre/test_build.py    | 2 ++
 2 files changed, 3 insertions(+)

diff --git a/src/calibre/gui2/__init__.py b/src/calibre/gui2/__init__.py
index 47167fdd98..47127936eb 100644
--- a/src/calibre/gui2/__init__.py
+++ b/src/calibre/gui2/__init__.py
@@ -870,6 +870,7 @@ class Application(QApplication):
         QApplication.setApplicationName(APP_UID)
         if override_program_name and hasattr(QApplication, 'setDesktopFileName'):
             QApplication.setDesktopFileName(override_program_name)
+        QApplication.setAttribute(Qt.AA_ShareOpenGLContexts, True)  # needed for webengine
         QApplication.__init__(self, qargs)
         self.setAttribute(Qt.AA_UseHighDpiPixmaps)
         self.setAttribute(Qt.AA_SynthesizeTouchForUnhandledMouseEvents, False)
diff --git a/src/calibre/test_build.py b/src/calibre/test_build.py
index 2d91aa036e..2e7335b724 100644
--- a/src/calibre/test_build.py
+++ b/src/calibre/test_build.py
@@ -182,6 +182,7 @@ class BuildTest(unittest.TestCase):
 
     @unittest.skipIf('SKIP_QT_BUILD_TEST' in os.environ, 'Skipping Qt build test as it causes crashes in the macOS VM')
     def test_qt(self):
+        from PyQt5.QtWebEngineWidgets import QWebEnginePage
         from PyQt5.QtGui import QImageReader, QFontDatabase
         from PyQt5.QtNetwork import QNetworkAccessManager
         from calibre.utils.img import image_from_data, image_to_data, test
@@ -219,6 +220,7 @@ class BuildTest(unittest.TestCase):
             QtWin
         del na
         del app
+        del QWebEnginePage
 
     def test_imaging(self):
         from PIL import Image