def test_flush_repr():
op = directio.Flush("/path")
rep = repr(op)
assert "Flush" in rep
assert "path='/path'" in rep
assert "done=0" in rep
assert "active" in rep
def _flush(self, ticket_id, msg):
ticket = tickets.authorize(ticket_id, "write", 0, 0)
self.log.info("[%s] FLUSH ticket=%s", web.client_address(self.request),
ticket_id)
op = directio.Flush(ticket.url.path, clock=self.clock)
ticket.run(op)
return web.response()
def test_flush(tmpdir, monkeypatch):
# This would be much cleaner when we add backend object implementing flush.
fsync = os.fsync
fsync_calls = [0]
def counted_fsync(fd):
fsync_calls[0] += 1
fsync(fd)
monkeypatch.setattr("os.fsync", counted_fsync)
dst = tmpdir.join("src")
dst.write("x" * directio.BUFFERSIZE)
op = directio.Flush(str(dst))
op.run()
assert fsync_calls[0] == 1
def test_flush_repr_active():
op = directio.Flush("/path")
op.close()
assert "active" not in repr(op)
def test_flush_close_twice(tmpfile):
op = directio.Flush(str(tmpfile))
op.run()
op.close() # should do nothing
assert not op.active
def test_flush_close_on_error():
op = directio.Flush("/no/such/file")
with pytest.raises(OSError):
op.run()
assert not op.active
def test_flush_close_on_success(tmpfile):
op = directio.Flush(str(tmpfile))
op.run()
assert not op.active
def test_flush_busy():
op = directio.Flush("/no/such/file")
assert op.active
def _flush(self, ticket_id, msg):
ticket = tickets.authorize(ticket_id, "write", 0, 0)
self.log.info("Flushing %s for ticket %s", ticket.url.path, ticket_id)
op = directio.Flush(ticket.url.path, clock=self.clock)
ticket.run(op)
return web.response()
