def test_get_all_objects(self, stubs, monkeypatch):
# pylint: disable=unused-variable
widgets = [self.Object('Widget 1'), self.Object('Widget 2')]
app = stubs.FakeQApplication(all_widgets=widgets)
monkeypatch.setattr(debug, 'QApplication', app)
root = QObject()
o1 = self.Object('Object 1', root)
o2 = self.Object('Object 2', o1)
o3 = self.Object('Object 3', root)
expected = textwrap.dedent("""
Qt widgets - 2 objects:
<Widget 1>
<Widget 2>
Qt objects - 3 objects:
<Object 1>
<Object 2>
<Object 3>
global object registry - 0 objects:
""").rstrip('\n')
assert debug.get_all_objects(start_obj=root) == expected
def test_get_all_objects(self, stubs, monkeypatch):
# pylint: disable=unused-variable
widgets = [self.Object('Widget 1'), self.Object('Widget 2')]
app = stubs.FakeQApplication(all_widgets=widgets)
monkeypatch.setattr(debug, 'QApplication', app)
root = QObject()
o1 = self.Object('Object 1', root)
o2 = self.Object('Object 2', o1)
o3 = self.Object('Object 3', root)
expected = textwrap.dedent("""
Qt widgets - 2 objects:
<Widget 1>
<Widget 2>
Qt objects - 3 objects:
<Object 1>
<Object 2>
<Object 3>
global object registry - 0 objects:
""").rstrip('\n')
assert debug.get_all_objects(start_obj=root) == expected
def report(self):
"""Report a bug in qutebrowser."""
pages = self._recover_pages()
cmd_history = objreg.get("command-history")[-5:]
objects = debug.get_all_objects()
self._crash_dialog = crashdialog.ReportDialog(pages, cmd_history, objects)
self._crash_dialog.show()
def report(self):
"""Report a bug in qutebrowser."""
pages = self._recover_pages()
cmd_history = objreg.get('command-history')[-5:]
objects = debug.get_all_objects()
self._crash_dialog = crashdialog.ReportDialog(pages, cmd_history,
objects)
self._crash_dialog.show()
def report(self, info=None, contact=None):
"""Report a bug in qutebrowser.
Args:
info: Information about the bug report. If given, no report dialog
shows up.
contact: Contact information for the report.
"""
pages = self._recover_pages()
cmd_history = objreg.get('command-history')[-5:]
all_objects = debug.get_all_objects()
self._crash_dialog = crashdialog.ReportDialog(pages, cmd_history,
all_objects)
if info is None:
self._crash_dialog.show()
else:
self._crash_dialog.report(info=info, contact=contact)
def _get_exception_info(self):
"""Get info needed for the exception hook/dialog.
Return:
An ExceptionInfo namedtuple.
"""
try:
pages = self._recover_pages(forgiving=True)
except Exception:
log.destroy.exception("Error while recovering pages")
pages = []
try:
cmd_history = objreg.get('command-history')[-5:]
except Exception:
log.destroy.exception("Error while getting history: {}")
cmd_history = []
try:
objects = debug.get_all_objects()
except Exception:
log.destroy.exception("Error while getting objects")
objects = ""
return ExceptionInfo(pages, cmd_history, objects)
def _get_exception_info(self):
"""Get info needed for the exception hook/dialog.
Return:
An ExceptionInfo object.
"""
try:
pages = self._recover_pages(forgiving=True)
except Exception as e:
log.destroy.exception("Error while recovering pages: {}".format(e))
pages = []
try:
cmd_history = objreg.get('command-history')[-5:]
except Exception as e:
log.destroy.exception("Error while getting history: {}".format(e))
cmd_history = []
try:
objects = debug.get_all_objects()
except Exception:
log.destroy.exception("Error while getting objects")
objects = ""
return ExceptionInfo(pages, cmd_history, objects)
def test_get_all_objects_qapp(self):
objects = debug.get_all_objects()
event_dispatcher = '<PyQt5.QtCore.QAbstractEventDispatcher object at'
session_manager = '<PyQt5.QtGui.QSessionManager object at'
assert event_dispatcher in objects or session_manager in objects
def debug_all_objects():
"""Print a list of all objects to the debug log."""
s = debug.get_all_objects()
log.misc.debug(s)
def debug_all_objects():
"""Print a list of all objects to the debug log."""
s = debug.get_all_objects()
log.misc.debug(s)
def test_get_all_objects_qapp(self):
objects = debug.get_all_objects()
event_dispatcher = '<PyQt5.QtCore.QAbstractEventDispatcher object at'
session_manager = '<PyQt5.QtGui.QSessionManager object at'
assert event_dispatcher in objects or session_manager in objects
def test_get_all_objects_qapp(self, qapp, monkeypatch):
monkeypatch.setattr(objects, 'qapp', qapp)
objs = debug.get_all_objects()
event_dispatcher = '<PyQt5.QtCore.QAbstractEventDispatcher object at'
session_manager = '<PyQt5.QtGui.QSessionManager object at'
assert event_dispatcher in objs or session_manager in objs
def exception_hook(self, exctype, excvalue, tb): # noqa
"""Handle uncaught python exceptions.
It'll try very hard to write all open tabs to a file, and then exit
gracefully.
"""
exc = (exctype, excvalue, tb)
qapp = QApplication.instance()
if not self._quitter.quit_status['crash']:
log.misc.error("ARGH, there was an exception while the crash "
"dialog is already shown:", exc_info=exc)
return
log.misc.error("Uncaught exception", exc_info=exc)
is_ignored_exception = (exctype is bdb.BdbQuit or
not issubclass(exctype, Exception))
if self._args.pdb_postmortem:
pdb.post_mortem(tb)
if (is_ignored_exception or self._args.no_crash_dialog or
self._args.pdb_postmortem):
# pdb exit, KeyboardInterrupt, ...
status = 0 if is_ignored_exception else 2
try:
qapp.shutdown(status)
return
except Exception:
log.init.exception("Error while shutting down")
qapp.quit()
return
self._quitter.quit_status['crash'] = False
try:
pages = self._recover_pages(forgiving=True)
except Exception:
log.destroy.exception("Error while recovering pages")
pages = []
try:
cmd_history = objreg.get('command-history')[-5:]
except Exception:
log.destroy.exception("Error while getting history: {}")
cmd_history = []
try:
objects = debug.get_all_objects()
except Exception:
log.destroy.exception("Error while getting objects")
objects = ""
try:
objreg.get('ipc-server').ignored = True
except Exception:
log.destroy.exception("Error while ignoring ipc")
try:
self._app.lastWindowClosed.disconnect(
self._quitter.on_last_window_closed)
except TypeError:
log.destroy.exception("Error while preventing shutdown")
self._app.closeAllWindows()
self._crash_dialog = crashdialog.ExceptionCrashDialog(
self._args.debug, pages, cmd_history, exc, objects)
ret = self._crash_dialog.exec_()
if ret == QDialog.Accepted: # restore
self._quitter.restart(pages)
# We might risk a segfault here, but that's better than continuing to
# run in some undefined state, so we only do the most needed shutdown
# here.
qInstallMessageHandler(None)
self.destroy_crashlogfile()
sys.exit(1)
