def test_several(tmpdir):
m = Monitor()
m.add_watch(tmpdir, (EVENTS.ACCESS, EVENTS.CREATE))
async def main():
tmpdir.mkdir('xxx')
async for event in m.next_events():
assert event.name == 'xxx'
assert event.is_dir
assert str(event) in ('CREATE: xxx', 'ACCESS: xxx')
curio.run(main())
def test_several(tmpdir):
m = Monitor()
m.add_watch(tmpdir, (EVENTS.ACCESS, EVENTS.CREATE))
async def main():
tmpdir.mkdir('xxx')
async for event in m.next_events():
assert event.name == 'xxx'
assert event.is_dir
assert str(event) in ('CREATE: xxx', 'ACCESS: xxx')
curio.run(main())
def test_symlinks(tmp):
m1 = Monitor()
m2 = Monitor()
root_path = tmp
watch_path = root_path / 'dir'
watch_path.mkdir()
f = watch_path / 'file'
f.touch()
link = watch_path / 'link'
link.symlink_to(f)
m1.add_watch(link, EVENTS.ALL_EVENTS, follow_symlinks=False)
m2.add_watch(link, EVENTS.ALL_EVENTS)
async def do_watch_m1():
async with m1: # pragma: no cover
raise RuntimeError()
async def do_watch_m2(t):
async with m2:
await t.cancel()
async def main():
t1 = await curio.spawn(curio.timeout_after(2, do_watch_m1()))
t2 = await curio.spawn(curio.timeout_after(2, do_watch_m2(t1)))
with link.open('a') as wr:
wr.write("Hello")
await t2.join()
with pytest.raises(curio.TaskError):
await t1.join()
curio.run(main(), with_monitor=True)
def test_remove(tmp):
p = tmp
subpaths = []
m = Monitor(error_empty=True)
for i in '1234':
subpath = p/i
subpath.touch()
m.add_watch(subpath, EVENTS.DELETE_SELF)
subpaths.append(subpath)
assert(len(m._watches) == len(subpaths) == len(m.active_watches()))
wd = m.add_watch(p, EVENTS.DELETE_SELF)
it = iter(subpaths)
def delpath():
try:
next(it).unlink()
except StopIteration:
m.remove_watch(wd)
async def do_watch():
try:
async for event in m:
delpath()
except NoMoreWatches:
return
async def main():
t = await curio.spawn(curio.timeout_after(2, do_watch()))
delpath()
await t.join()
curio.run(main())
with pytest.raises(ValueError):
m.remove_watch(wd)
assert not m._watches
def test_remove(tmpdir):
s = str(tmpdir)
p = Path(s)
subpaths = []
m = Monitor(error_empty=True)
for i in '1234':
subpath = p / i
subpath.touch()
m.add_watch(subpath, EVENTS.DELETE_SELF)
subpaths.append(subpath)
assert (len(m._watches) == len(subpaths) == len(m.active_watches()))
wd = m.add_watch(p, EVENTS.DELETE_SELF)
it = iter(subpaths)
def delpath():
try:
next(it).unlink()
except StopIteration:
m.remove_watch(wd)
async def do_watch():
try:
async for event in m:
delpath()
except NoMoreWatches:
return
async def main():
t = await curio.spawn(curio.timeout_after(2, do_watch()))
delpath()
await t.join()
curio.run(main())
with pytest.raises(ValueError):
m.remove_watch(wd)
assert not m._watches
def test_symlinks(tmpdir):
m1 = Monitor()
m2 = Monitor()
root_path = Path(tmpdir)
watch_path = root_path / 'dir'
watch_path.mkdir()
f = watch_path / 'file'
f.touch()
link = watch_path / 'link'
link.symlink_to(f)
m1.add_watch(link, EVENTS.ALL_EVENTS,
follow_symlinks=False)
m2.add_watch(link, EVENTS.ALL_EVENTS)
async def do_watch_m1():
async with m1: # pragma: no cover
raise RuntimeError()
async def do_watch_m2(t):
async with m2:
await t.cancel()
async def main():
t1 = await curio.spawn(curio.timeout_after(2, do_watch_m1()))
t2 = await curio.spawn(curio.timeout_after(2, do_watch_m2(t1)))
with link.open('a') as wr:
wr.write("Hello")
await t2.join()
with pytest.raises(curio.TaskError):
await t1.join()
curio.run(main(), with_monitor=True)
def test_bad():
m = Monitor()
with pytest.raises(OSError):
m.add_watch('/', 123212313)
with pytest.raises(TypeError):
m.add_watch('/', None)
def test_interface(tmpdir):
m = Monitor()
with pytest.raises(TypeError):
m.add_watch(tmpdir, "xxxx")
with pytest.raises(TypeError):
m.add_watch(1234, 0)
p = Path(tmpdir)
m.add_watch(p, 1)
m.add_watch(tmpdir, EVENTS.CREATE)
m.add_watch(tmpdir, EVENTS.DELETE_SELF,
replace_existing=True)
async def do_watch():
async for event in m.next_events():
assert event.tp != EVENTS.CREATE
async def main():
t = await curio.spawn(do_watch())
with (p/'xxx').open('a'):
pass
(p/'xxx').unlink()
p.rmdir()
await t.join()
curio.run(main())
def test_bad():
m = Monitor()
with pytest.raises(OSError):
m.add_watch('/', 123212313)
with pytest.raises(TypeError):
m.add_watch('/', None)
def test_interface(tmp):
m = Monitor()
with pytest.raises(TypeError):
m.add_watch(tmp, "xxxx")
with pytest.raises(TypeError):
m.add_watch(1234, 0)
p = tmp
m.add_watch(p, 1)
m.add_watch(tmp, EVENTS.CREATE)
m.add_watch(tmp, EVENTS.DELETE_SELF, replace_existing=True)
async def do_watch():
async for event in m.next_events():
assert event.tp != EVENTS.CREATE
async def main():
t = await curio.spawn(do_watch())
with (p / 'xxx').open('a'):
pass
(p / 'xxx').unlink()
p.rmdir()
await t.join()
curio.run(main())
