def test_fuse(token_restore):
mountpath = tempfile.mkdtemp()
with gcs_maker() as gcs:
th = threading.Thread(
target=lambda: run(gcs, TEST_BUCKET + "/", mountpath))
th.daemon = True
th.start()
time.sleep(5)
timeout = 20
while True:
try:
open(os.path.join(mountpath, "lock"), "w").close()
os.remove(os.path.join(mountpath, "lock"))
break
except: # noqa: E722
time.sleep(0.5)
timeout -= 0.5
assert timeout > 0
with open(os.path.join(mountpath, "hello"), "w") as f:
# NB this is in TEXT mode
f.write("hello")
files = os.listdir(mountpath)
assert "hello" in files
with open(os.path.join(mountpath, "hello"), "r") as f:
# NB this is in TEXT mode
assert f.read() == "hello"
def test_fuse(token_restore):
mountpath = tempfile.mkdtemp()
with gcs_maker() as gcs:
th = threading.Thread(
target=lambda: run(gcs, TEST_BUCKET + '/', mountpath))
th.daemon = True
th.start()
time.sleep(5)
timeout = 20
while True:
try:
open(os.path.join(mountpath, 'lock'), 'w').close()
os.remove(os.path.join(mountpath, 'lock'))
break
except:
time.sleep(0.5)
timeout -= 0.5
assert timeout > 0
with open(os.path.join(mountpath, 'hello'), 'w') as f:
# NB this is in TEXT mode
f.write('hello')
files = os.listdir(mountpath)
assert 'hello' in files
with open(os.path.join(mountpath, 'hello'), 'r') as f:
# NB this is in TEXT mode
assert f.read() == 'hello'
def test_basic(tmpdir):
tmpdir = str(tmpdir)
fs = MemoryFileSystem()
fs.touch('/mounted/testfile')
th = run(fs, '/mounted/', tmpdir, False)
timeout = 10
while True:
try:
# can fail with device not ready while waiting for fuse
if 'testfile' in os.listdir(tmpdir):
break
except:
pass
timeout -= 1
time.sleep(1)
assert timeout > 0, "Timeout"
fn = os.path.join(tmpdir, 'test')
with open(fn, 'wb') as f:
f.write(b'data')
assert fs.info("/mounted/test")['size'] == 4
assert open(fn).read() == "data"
os.remove(fn)
os.mkdir(fn)
assert os.listdir(fn) == []
os.mkdir(fn + '/inner')
with pytest.raises(OSError):
os.rmdir(fn)
os.rmdir(fn + '/inner')
os.rmdir(fn)
assert not fs.pseudo_dirs
# should not normally kill a thread like this, but FUSE blocks, so we
# cannot have thread listen for event. Alternative may be to .join() but
# send a SIGINT
th._tstate_lock.release()
th._stop()
th.join()
fs.store.clear()
def host_fuse(mountdir):
fs = MemoryFileSystem()
fs.touch("/mounted/testfile")
run(fs, "/mounted/", mountdir)