def test_watch(tmod):
mangle = "_5"
registry = Registry()
watcher = watch(pattern=tmod.rel("*.py"), registry=registry, debounce=0)
za = tmod.imp("za", mangle=mangle)
assert za.word == "tyrant"
# This one is a syntax error, but it shouldn't kill the thread
tmod.write("za_5.py", 'word = "pirate\n')
# If the FS is slow 0.05 seconds might not be enough, but oh well
time.sleep(0.05)
assert za.word == "tyrant"
# This one is OK and the change should be loaded
tmod.write("za_5.py", 'word = "pirate"\n')
time.sleep(0.05)
assert za.word == "pirate"
watcher.stop()
# Updates won't reload anymore
tmod.write("za_5.py", 'word = "nowatch"\n')
time.sleep(0.05)
assert za.word == "pirate"
watcher.join()
assert not watcher.observer.is_alive()
def test_debounce(tmod):
def lg(evt):
evts.append(type(evt).__name__)
evts = []
mangle = "_6"
registry = Registry()
watch(pattern=tmod.rel("*.py"), registry=registry, debounce=0.1)
registry.activity.register(lg)
za = tmod.imp("za", mangle=mangle)
assert za.word == "tyrant"
tmod.write("za_6.py", "")
time.sleep(0.05)
tmod.write("za_6.py", 'word = "tyrant"\nxxx = "xxx"')
time.sleep(0.20)
assert za.word == "tyrant"
assert za.xxx == "xxx"
assert evts.count("DeleteOperation") == 0
assert evts.count("AddOperation") == 1
assert evts.count("UpdateOperation") == 1