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gio: Simplify memory monitor tests by using assertEventually() helper

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assertEventually is a helper used in a number of projects that use
dbusmock.

See https://github.com/martinpitt/python-dbusmock/issues/82
This commit is contained in:
Bastien Nocera 2021-08-11 15:38:12 +02:00
parent 66acea8418
commit 2e9842cafc
2 changed files with 38 additions and 24 deletions
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31
gio/tests/memory-monitor-dbus.py.in
View File

@ -66,6 +66,23 @@ try:
self.p_mock.terminate()
self.p_mock.wait()
def assertEventually(self, condition, message=None, timeout=50):
'''Assert that condition function eventually returns True.
Timeout is in deciseconds, defaulting to 50 (5 seconds). message is
printed on failure.
'''
while timeout >= 0:
context = GLib.MainContext.default()
while context.iteration(False):
pass
if condition():
break
timeout -= 1
time.sleep(0.1)
else:
self.fail(message or 'timed out waiting for ' + str(condition))
def memory_warning_cb(self, monitor, level):
self.last_warning = level
self.main_context.wakeup()
@ -82,21 +99,11 @@ try:
self.dbusmock.EmitWarning(100)
# Wait 2 seconds or until warning
timeout = 2
while timeout > 0 and self.last_warning != 100:
time.sleep(0.5)
timeout -= 0.5
self.main_context.iteration(False)
self.assertEqual(self.last_warning, 100)
self.assertEventually(self.last_warning == 100, "'100' low-memory warning not received", 20)
self.dbusmock.EmitWarning(255)
# Wait 2 seconds or until warning
timeout = 2
while timeout > 0 and self.last_warning != 255:
time.sleep(0.5)
timeout -= 0.5
self.main_context.iteration(False)
self.assertEqual(self.last_warning, 255)
self.assertEventually(self.last_warning == 255, "'255' low-memory warning not received", 20)
except ImportError as e:
@unittest.skip("Cannot import %s" % e.name)

31
gio/tests/memory-monitor-portal.py.in
View File

@ -84,6 +84,23 @@ try:
self.p_mock.terminate()
self.p_mock.wait()
def assertEventually(self, condition, message=None, timeout=50):
'''Assert that condition function eventually returns True.
Timeout is in deciseconds, defaulting to 50 (5 seconds). message is
printed on failure.
'''
while timeout >= 0:
context = GLib.MainContext.default()
while context.iteration(False):
pass
if condition():
break
timeout -= 1
time.sleep(0.1)
else:
self.fail(message or 'timed out waiting for ' + str(condition))
def portal_memory_warning_cb(self, monitor, level):
self.last_warning = level
self.main_context.wakeup()
@ -100,21 +117,11 @@ try:
self.dbusmock.EmitWarning(100)
# Wait 2 seconds or until warning
timeout = 2
while timeout > 0 and self.last_warning != 100:
time.sleep(0.5)
timeout -= 0.5
self.main_context.iteration(False)
self.assertEqual(self.last_warning, 100)
self.assertEventually(self.last_warning == 100, "'100' low-memory warning not received", 20)
self.dbusmock.EmitWarning(255)
# Wait 2 seconds or until warning
timeout = 2
while timeout > 0 and self.last_warning != 255:
time.sleep(0.5)
timeout -= 0.5
self.main_context.iteration(False)
self.assertEqual(self.last_warning, 255)
self.assertEventually(self.last_warning == 255, "'255' low-memory warning not received", 20)
except ImportError as e:
@unittest.skip("Cannot import %s" % e.name)