def testLoop(self, restore_cwd, tmpdir):
files = ["data/w1.txt", "data/w2.txt", "data/w3.txt"]
stop_file = "data/stop"
tmpdir.mkdir("data")
for fname in files + [stop_file]:
tmpdir.join(fname).open("a").close()
os.chdir(tmpdir.strpath)
fw = FileModifyWatcher((files[0], files[1], stop_file))
events = []
should_stop = []
started = []
def handle_event(event):
events.append(event.pathname)
if event.pathname.endswith("stop"):
should_stop.append(True)
fw.handle_event = handle_event
def loop_callback(notifier):
started.append(True)
# force loop to stop
if should_stop:
raise KeyboardInterrupt
loop_thread = threading.Thread(target=fw.loop, args=(loop_callback,))
loop_thread.daemon = True
loop_thread.start()
# wait watcher to be ready
while not started: # pragma: no cover
time.sleep(0.01)
assert loop_thread.isAlive()
# write in watched file
fd = open(files[0], "w")
fd.write("hi")
fd.close()
# write in non-watched file
fd = open(files[2], "w")
fd.write("hi")
fd.close()
# write in another watched file
fd = open(files[1], "w")
fd.write("hi")
fd.close()
# tricky to stop watching
fd = open(stop_file, "w")
fd.write("hi")
fd.close()
time.sleep(0.1)
loop_thread.join(1)
assert not loop_thread.isAlive()
assert os.path.abspath(files[0]) == events[0]
assert os.path.abspath(files[1]) == events[1]
def testLoop(self, cwd):
file1, file2, file3 = 'data/w1.txt', 'data/w2.txt', 'data/w3.txt'
stop_file = 'data/stop'
fw = FileModifyWatcher((file1, file2, stop_file))
events = []
should_stop = []
started = []
def handle_event(event):
events.append(event.pathname)
if event.pathname.endswith("stop"):
should_stop.append(True)
fw.handle_event = handle_event
def loop_callback(notifier):
started.append(True)
# force loop to stop
if should_stop:
raise KeyboardInterrupt
loop_thread = threading.Thread(target=fw.loop, args=(loop_callback, ))
loop_thread.daemon = True
loop_thread.start()
# wait watcher to be ready
while not started: # pragma: no cover
assert loop_thread.isAlive()
# write in watched file
fd = open(file1, 'w')
fd.write("hi")
fd.close()
# write in non-watched file
fd = open(file3, 'w')
fd.write("hi")
fd.close()
# write in another watched file
fd = open(file2, 'w')
fd.write("hi")
fd.close()
# tricky to stop watching
fd = open(stop_file, 'w')
fd.write("hi")
fd.close()
loop_thread.join(1)
assert not loop_thread.isAlive()
assert os.path.abspath(file1) == events[0]
assert os.path.abspath(file2) == events[1]
def testLoop(self, cwd):
file1, file2, file3 = 'data/w1.txt', 'data/w2.txt', 'data/w3.txt'
stop_file = 'data/stop'
fw = FileModifyWatcher((file1, file2, stop_file))
events = []
should_stop = []
started = []
def handle_event(event):
events.append(event.pathname)
if event.pathname.endswith("stop"):
should_stop.append(True)
fw.handle_event = handle_event
def loop_callback(notifier):
started.append(True)
# force loop to stop
if should_stop:
raise KeyboardInterrupt
loop_thread = threading.Thread(target=fw.loop, args=(loop_callback,))
loop_thread.daemon = True
loop_thread.start()
# wait watcher to be ready
while not started: # pragma: no cover
assert loop_thread.isAlive()
# write in watched file
fd = open(file1, 'w')
fd.write("hi")
fd.close()
# write in non-watched file
fd = open(file3, 'w')
fd.write("hi")
fd.close()
# write in another watched file
fd = open(file2, 'w')
fd.write("hi")
fd.close()
# tricky to stop watching
fd = open(stop_file, 'w')
fd.write("hi")
fd.close()
loop_thread.join(1)
assert not loop_thread.isAlive()
assert os.path.abspath(file1) == events[0]
assert os.path.abspath(file2) == events[1]
def testInit(self, cwd):
file1, file2 = 'data/w1.txt', 'data/w2.txt'
fw = FileModifyWatcher((file1, file2))
# file_list contains absolute paths
assert os.path.abspath(file1) in fw.file_list
assert os.path.abspath(file2) in fw.file_list
# watch_dirs
assert os.path.join(cwd['current'], 'data') in fw.watch_dirs
def testLoop(self, restore_cwd, tmpdir):
files = ['data/w1.txt', 'data/w2.txt', 'data/w3.txt']
stop_file = 'data/stop'
tmpdir.mkdir('data')
for fname in files + [stop_file]:
tmpdir.join(fname).open('a').close()
os.chdir(tmpdir.strpath)
fw = FileModifyWatcher((files[0], files[1], stop_file))
events = []
should_stop = []
started = []
def handle_event(event):
events.append(event.src_path)
fw.handle_event = handle_event
fw.loop()
time.sleep(1)
# write in watched file
fd = open(files[0], 'w')
fd.write("hi")
fd.close()
# write in non-watched file
fd = open(files[2], 'w')
fd.write("hi")
fd.close()
# write in another watched file
fd = open(files[1], 'w')
fd.write("hi")
fd.close()
time.sleep(1)
fw.observer.stop()
fw.observer.join(1)
assert os.path.abspath(files[0]) in events
assert os.path.abspath(files[1]) in events
def testInit(self, restore_cwd, tmpdir):
dir1 = 'data3'
files = ('data/w1.txt', 'data/w2.txt')
tmpdir.mkdir('data')
for fname in files:
tmpdir.join(fname).open('a').close()
os.chdir(tmpdir.strpath)
fw = FileModifyWatcher((files[0], files[1], dir1))
# file_list contains absolute paths
assert 2 == len(fw.file_list)
assert os.path.abspath(files[0]) in fw.file_list
assert os.path.abspath(files[1]) in fw.file_list
# watch_dirs
assert 2 == len(fw.watch_dirs)
assert tmpdir.join('data') in fw.watch_dirs
assert tmpdir.join('data3') in fw.watch_dirs
# notify_dirs
assert 1 == len(fw.notify_dirs)
assert tmpdir.join('data3') in fw.notify_dirs
def testLoop(self, restore_cwd, tmpdir):
files = ['data/w1.txt', 'data/w2.txt', 'data/w3.txt']
stop_file = 'data/stop'
tmpdir.mkdir('data')
for fname in files + [stop_file]:
tmpdir.join(fname).open('a').close()
os.chdir(tmpdir.strpath)
fw = FileModifyWatcher((files[0], files[1], stop_file))
events = []
should_stop = []
started = []
def handle_event(event):
events.append(event.pathname)
if event.pathname.endswith("stop"):
should_stop.append(True)
fw.handle_event = handle_event
def loop_callback(notifier):
started.append(True)
# force loop to stop
if should_stop:
raise KeyboardInterrupt
loop_thread = threading.Thread(target=fw.loop, args=(loop_callback, ))
loop_thread.daemon = True
loop_thread.start()
# wait watcher to be ready
while not started: # pragma: no cover
time.sleep(0.01)
assert loop_thread.isAlive()
# write in watched file
fd = open(files[0], 'w')
fd.write("hi")
fd.close()
# write in non-watched file
fd = open(files[2], 'w')
fd.write("hi")
fd.close()
# write in another watched file
fd = open(files[1], 'w')
fd.write("hi")
fd.close()
# tricky to stop watching
fd = open(stop_file, 'w')
fd.write("hi")
fd.close()
time.sleep(0.1)
loop_thread.join(1)
if loop_thread.isAlive(): # pragma: no cover
# this test is very flaky so we give it one more chance...
# write on file to terminate thread
fd = open(stop_file, 'w')
fd.write("hi")
fd.close()
loop_thread.join(1)
if loop_thread.is_alive(): # pragma: no cover
raise Exception("thread not terminated")
assert os.path.abspath(files[0]) == events[0]
assert os.path.abspath(files[1]) == events[1]
def testHandleEventNotSubclassed(self):
fw = FileModifyWatcher([])
pytest.raises(NotImplementedError, fw.handle_event, None)
def testLoop(self, restore_cwd, tmpdir):
files = ['data/w1.txt', 'data/w2.txt', 'data/w3.txt']
stop_file = 'data/stop'
tmpdir.mkdir('data')
for fname in files + [stop_file]:
tmpdir.join(fname).open('a').close()
os.chdir(tmpdir.strpath)
fw = FileModifyWatcher((files[0], files[1], stop_file))
events = []
should_stop = []
started = []
def handle_event(event):
events.append(event.pathname)
if event.pathname.endswith("stop"):
should_stop.append(True)
fw.handle_event = handle_event
def loop_callback(notifier):
started.append(True)
# force loop to stop
if should_stop:
raise KeyboardInterrupt
loop_thread = threading.Thread(target=fw.loop, args=(loop_callback,))
loop_thread.daemon = True
loop_thread.start()
# wait watcher to be ready
while not started: # pragma: no cover
time.sleep(0.01)
assert loop_thread.isAlive()
# write in watched file
fd = open(files[0], 'w')
fd.write("hi")
fd.close()
# write in non-watched file
fd = open(files[2], 'w')
fd.write("hi")
fd.close()
# write in another watched file
fd = open(files[1], 'w')
fd.write("hi")
fd.close()
# tricky to stop watching
fd = open(stop_file, 'w')
fd.write("hi")
fd.close()
time.sleep(0.1)
loop_thread.join(1)
if loop_thread.isAlive(): # pragma: no cover
# this test is very flaky so we give it one more chance...
# write on file to terminate thread
fd = open(stop_file, 'w')
fd.write("hi")
fd.close()
loop_thread.join(1)
if loop_thread.is_alive(): # pragma: no cover
raise Exception("thread not terminated")
assert os.path.abspath(files[0]) == events[0]
assert os.path.abspath(files[1]) == events[1]