def test_add_writer_multiple_calls(self, glib_loop):
import os
rfd, wfd = os.pipe()
timeout_occurred = False
expected_i = 10
i = 0
def callback():
nonlocal i
i += 1
if i == expected_i:
glib_loop.stop()
def timeout():
nonlocal timeout_occurred
timeout_occurred = True
glib_loop.stop()
try:
glib_loop.add_writer(wfd, callback)
glib_loop.call_later(0.1, timeout)
glib_loop.run_forever()
finally:
os.close(rfd)
os.close(wfd)
assert not timeout_occurred
assert i == expected_i
def test_add_writer_multiple_calls(self, glib_loop):
import os
rfd, wfd = os.pipe()
timeout_occurred = False
expected_i = 10
i = 0
def callback():
nonlocal i
i += 1
if i == expected_i:
glib_loop.stop()
def timeout():
nonlocal timeout_occurred
timeout_occurred = True
glib_loop.stop()
try:
glib_loop.add_writer(wfd, callback)
glib_loop.call_later(0.1, timeout)
glib_loop.run_forever()
finally:
os.close(rfd)
os.close(wfd)
assert not timeout_occurred
assert i == expected_i
def test_run_forever_recursion(self, glib_loop):
def play_it_again_sam():
with pytest.raises(RuntimeError):
glib_loop.run_forever()
h = glib_loop.call_soon(play_it_again_sam)
glib_loop.call_soon(glib_loop.stop)
glib_loop.run_forever()
def test_default_signal_handling(glib_loop):
import os
import signal
glib_loop.call_later(0.01, os.kill, os.getpid(), signal.SIGINT)
with pytest.raises(KeyboardInterrupt):
glib_loop.run_forever()
def test_default_signal_handling(glib_loop):
import os
import signal
glib_loop.call_later(0.01, os.kill, os.getpid(), signal.SIGINT)
with pytest.raises(KeyboardInterrupt):
glib_loop.run_forever()
def test_run_forever_recursion(self, glib_loop):
def play_it_again_sam():
with pytest.raises(RuntimeError):
glib_loop.run_forever()
h = glib_loop.call_soon(play_it_again_sam)
glib_loop.call_soon(glib_loop.stop)
glib_loop.run_forever()
def test_signal_handling_with_multiple_invocations(glib_loop):
import os
import signal
glib_loop.call_later(0.01, os.kill, os.getpid(), signal.SIGINT)
with pytest.raises(KeyboardInterrupt):
glib_loop.run_forever()
glib_loop.run_until_complete(asyncio.sleep(0))
def run_test(fd):
import asyncio
from gi.repository import GLib
fut = asyncio.Future(loop=glib_loop)
fut.add_done_callback(lambda r: remover(fd))
glib_loop.add_writer(fd, callback, fut)
glib_loop.call_later(0.1, timeout)
glib_loop.run_forever()
assert not timeout_occurred
assert removed
def test_call_soon_threadsafe(self, glib_loop):
called = False
def handler():
nonlocal called
called = True
glib_loop.stop()
glib_loop.call_soon_threadsafe(handler)
glib_loop.run_forever()
assert called, "call_soon_threadsafe handler didnt fire"
def test_call_soon_threadsafe(self, glib_loop):
called = False
def handler():
nonlocal called
called = True
glib_loop.stop()
glib_loop.call_soon_threadsafe(handler)
glib_loop.run_forever()
assert called, 'call_soon_threadsafe handler didnt fire'
def run_test(fd):
import asyncio
from gi.repository import GLib
fut = asyncio.Future(loop=glib_loop)
fut.add_done_callback(lambda r: remover(fd))
glib_loop.add_writer(fd, callback, fut)
glib_loop.call_later(0.1, timeout)
glib_loop.run_forever()
assert not timeout_occurred
assert removed
def test_call_soon_priority_order(self, glib_loop):
items = []
def handler(i):
items.append(i)
for i in range(10):
glib_loop.call_soon(handler, i)
glib_loop.call_soon(glib_loop.stop)
glib_loop.run_forever()
assert items
assert items == sorted(items)
def test_call_soon_priority_order(self, glib_loop):
items = []
def handler(i):
items.append(i)
for i in range(10):
glib_loop.call_soon(handler, i)
glib_loop.call_soon(glib_loop.stop)
glib_loop.run_forever()
assert items
assert items == sorted(items)
def test_add_reader(self, glib_loop):
import os
rfd, wfd = os.pipe()
called = False
def callback(*args):
nonlocal called
called = True
glib_loop.stop()
os.close(rfd)
os.close(wfd)
glib_loop.add_reader(rfd, callback)
glib_loop.run_forever()
def test_add_reader(self, glib_loop):
import os
rfd, wfd = os.pipe()
called = False
def callback(*args):
nonlocal called
called = True
glib_loop.stop()
os.close(rfd)
os.close(wfd)
glib_loop.add_reader(rfd, callback)
glib_loop.run_forever()
def test_add_writer(self, glib_loop):
import os
rfd, wfd = os.pipe()
called = False
def callback(*args):
nonlocal called
called = True
glib_loop.stop()
glib_loop.add_writer(wfd, callback)
glib_loop.run_forever()
os.close(rfd)
os.close(wfd)
assert called, 'callback handler didnt fire'
def test_add_signal_handler(self, glib_loop):
import os
import signal
called = False
def handler():
nonlocal called
called = True
glib_loop.stop()
glib_loop.add_signal_handler(signal.SIGHUP, handler)
assert signal.SIGHUP in glib_loop._sighandlers
glib_loop.call_later(0.01, os.kill, os.getpid(), signal.SIGHUP)
glib_loop.run_forever()
assert called, "signal handler didnt fire"
def test_call_at(self, glib_loop):
called = False
def handler():
nonlocal called
called = True
now = glib_loop.time()
glib_loop.stop()
assert now >= s + 1
s = glib_loop.time()
glib_loop.call_at(s+1, handler)
glib_loop.run_forever()
assert called, 'call_at handler didnt fire'
def test_add_signal_handler(self, glib_loop):
import os
import signal
called = False
def handler():
nonlocal called
called = True
glib_loop.stop()
glib_loop.add_signal_handler(signal.SIGHUP, handler)
assert signal.SIGHUP in glib_loop._sighandlers
glib_loop.call_later(0.01, os.kill, os.getpid(), signal.SIGHUP)
glib_loop.run_forever()
assert called, 'signal handler didnt fire'
def test_call_at(self, glib_loop):
called = False
def handler():
nonlocal called
called = True
now = glib_loop.time()
glib_loop.stop()
assert now >= s + 1
s = glib_loop.time()
glib_loop.call_at(s + 1, handler)
glib_loop.run_forever()
assert called, 'call_at handler didnt fire'
def test_call_at(self, glib_loop):
called = False
def handler():
nonlocal called
called = True
now = glib_loop.time()
glib_loop.stop()
print(now, s)
import math
assert math.isclose(now, s, abs_tol=0.1)
s = glib_loop.time()
glib_loop.call_at(s + 0.1, handler)
glib_loop.run_forever()
assert called, "call_at handler didnt fire"
def play_it_again_sam():
with pytest.raises(RuntimeError):
glib_loop.run_forever()
def play_it_again_sam():
with pytest.raises(RuntimeError):
glib_loop.run_forever()