def test_test_mkstemp():
fd, fsn = mkstemp()
os.close(fd)
assert isinstance(fsn, fsnative)
os.remove(fsn)
fd, fsn = mkstemp(suffix="foo")
os.close(fd)
fsn.endswith("foo")
assert isinstance(fsn, fsnative)
os.remove(fsn)
def setUp(self):
config.RATINGS = config.HardCodedRatingsPrefs()
fd, filename = mkstemp()
os.close(fd)
self.quux = AudioFile({
"~filename": normalize_path(filename, True),
"album": u"Quuxly"
})
def setUp(self):
config.RATINGS = config.HardCodedRatingsPrefs()
fd, filename = mkstemp()
os.close(fd)
self.quux = AudioFile({
"~filename": normalize_path(filename, True),
"album": u"Quuxly"
})
def setUp(self):
# Need the playlists library now
init_fake_app()
config.RATINGS = config.HardCodedRatingsPrefs()
fd, filename = mkstemp()
os.close(fd)
self.quux = AudioFile({
"~filename": normalize_path(filename, True),
"album": u"Quuxly"
})
def test_rename(self):
old_fn = self.quux["~filename"]
fd, new_fn = mkstemp()
os.close(fd)
os.unlink(new_fn)
assert self.quux.exists()
self.quux.rename(new_fn)
assert not os.path.exists(old_fn)
assert self.quux.exists()
self.quux.rename(old_fn)
assert not os.path.exists(new_fn)
assert self.quux.exists()
def test_rename(self):
old_fn = self.quux["~filename"]
fd, new_fn = mkstemp()
os.close(fd)
os.unlink(new_fn)
assert self.quux.exists()
self.quux.rename(new_fn)
assert not os.path.exists(old_fn)
assert self.quux.exists()
self.quux.rename(old_fn)
assert not os.path.exists(new_fn)
assert self.quux.exists()
def write_fifo(fifo_path, data):
"""Writes the data to the FIFO and returns a response.
Args:
fifo_path (pathlike)
data (bytes)
Returns:
bytes
Raises:
FIFOError
"""
assert isinstance(data, bytes)
fd, filename = mkstemp()
try:
os.close(fd)
os.unlink(filename)
# mkfifo fails if the file exists, so this is safe.
os.mkfifo(filename, 0o600)
_write_fifo(fifo_path,
b"\x00".join([b"", data,
fsn2bytes(filename, None), b""]))
try:
signal.signal(signal.SIGALRM, _sigalrm_timeout)
signal.alarm(FIFO_TIMEOUT)
with open(filename, "rb") as h:
signal.signal(signal.SIGALRM, signal.SIG_IGN)
return h.read()
except TimeoutError:
# In case the main instance deadlocks we can write to it, but
# reading will time out. Assume it is broken and delete the
# fifo.
try:
os.unlink(fifo_path)
except OSError:
pass
raise FIFOError("Timeout reached")
except OSError as e:
raise FIFOError(*e.args)
finally:
try:
os.unlink(filename)
except OSError:
pass
def write_fifo(fifo_path, data):
"""Writes the data to the FIFO and returns a response.
Args:
fifo_path (pathlike)
data (bytes)
Returns:
bytes
Raises:
EnvironmentError: In case of timeout and other errors
"""
assert isinstance(data, bytes)
fd, filename = mkstemp()
try:
os.close(fd)
os.unlink(filename)
# mkfifo fails if the file exists, so this is safe.
os.mkfifo(filename, 0o600)
_write_fifo(
fifo_path,
b"\x00" + data + b"\x00" + fsn2bytes(filename, None) + b"\x00")
try:
signal.signal(signal.SIGALRM, lambda: "" + 2)
signal.alarm(FIFO_TIMEOUT)
with open(filename, "rb") as h:
signal.signal(signal.SIGALRM, signal.SIG_IGN)
return h.read()
except TypeError:
# In case the main instance deadlocks we can write to it, but
# reading will time out. Assume it is broken and delete the
# fifo.
try:
os.unlink(fifo_path)
except OSError:
pass
raise EnvironmentError("timeout")
finally:
try:
os.unlink(filename)
except EnvironmentError:
pass
def write_fifo(fifo_path, data):
"""Writes the data to the FIFO and returns a response.
Args:
fifo_path (pathlike)
data (bytes)
Returns:
bytes
Raises:
EnvironmentError: In case of timeout and other errors
"""
assert isinstance(data, bytes)
fd, filename = mkstemp()
try:
os.close(fd)
os.unlink(filename)
# mkfifo fails if the file exists, so this is safe.
os.mkfifo(filename, 0o600)
_write_fifo(
fifo_path,
b"\x00" + data + b"\x00" + fsn2bytes(filename, None) + b"\x00")
try:
signal.signal(signal.SIGALRM, lambda: "" + 2)
signal.alarm(FIFO_TIMEOUT)
with open(filename, "rb") as h:
signal.signal(signal.SIGALRM, signal.SIG_IGN)
return h.read()
except TypeError:
# In case the main instance deadlocks we can write to it, but
# reading will time out. Assume it is broken and delete the
# fifo.
try:
os.unlink(fifo_path)
except OSError:
pass
raise EnvironmentError("timeout")
finally:
try:
os.unlink(filename)
except EnvironmentError:
pass
def setUp(self):
init_fake_app()
fd, self.filename = mkstemp()
os.close(fd)
self.info = SongInfo(SongLibrary(), NullPlayer(), self.filename)
def setUp(self):
init_fake_app()
fd, self.filename = mkstemp()
os.close(fd)
self.info = SongInfo(SongLibrary(), NullPlayer(), self.filename)
