def test_commit_discard(tmpdir):
tmpdir = str(tmpdir)
fs = LocalFileSystem()
with fs.transaction:
with fs.open(tmpdir + "/afile", "wb") as f:
assert not fs.exists(tmpdir + "/afile")
f.write(b"data")
assert not fs.exists(tmpdir + "/afile")
assert fs.cat(tmpdir + "/afile") == b"data"
try:
with fs.transaction:
with fs.open(tmpdir + "/bfile", "wb") as f:
f.write(b"data")
raise KeyboardInterrupt
except KeyboardInterrupt:
assert not fs.exists(tmpdir + "/bfile")
def test_commit_discard(tmpdir):
tmpdir = str(tmpdir)
fs = LocalFileSystem()
with fs.transaction:
with fs.open(tmpdir + '/afile', 'wb') as f:
assert not fs.exists(tmpdir + '/afile')
f.write(b'data')
assert not fs.exists(tmpdir + '/afile')
assert fs.cat(tmpdir + '/afile') == b'data'
try:
with fs.transaction:
with fs.open(tmpdir + '/bfile', 'wb') as f:
f.write(b'data')
raise KeyboardInterrupt
except KeyboardInterrupt:
assert not fs.exists(tmpdir + '/bfile')
