tests: fix run-tests environment cleanup on Python 3
Differential Revision: https://phab.mercurial-scm.org/D2521
# Copyright 2018 Gregory Szorc <gregory.szorc@gmail.com>
#
# This software may be used and distributed according to the terms of the
# GNU General Public License version 2 or any later version.
from __future__ import absolute_import
import abc
class bytesresponse(object):
"""A wire protocol response consisting of raw bytes."""
def __init__(self, data):
self.data = data
class ooberror(object):
"""wireproto reply: failure of a batch of operation
Something failed during a batch call. The error message is stored in
`self.message`.
"""
def __init__(self, message):
self.message = message
class pushres(object):
"""wireproto reply: success with simple integer return
The call was successful and returned an integer contained in `self.res`.
"""
def __init__(self, res, output):
self.res = res
self.output = output
class pusherr(object):
"""wireproto reply: failure
The call failed. The `self.res` attribute contains the error message.
"""
def __init__(self, res, output):
self.res = res
self.output = output
class streamres(object):
"""wireproto reply: binary stream
The call was successful and the result is a stream.
Accepts a generator containing chunks of data to be sent to the client.
``prefer_uncompressed`` indicates that the data is expected to be
uncompressable and that the stream should therefore use the ``none``
engine.
"""
def __init__(self, gen=None, prefer_uncompressed=False):
self.gen = gen
self.prefer_uncompressed = prefer_uncompressed
class streamreslegacy(object):
"""wireproto reply: uncompressed binary stream
The call was successful and the result is a stream.
Accepts a generator containing chunks of data to be sent to the client.
Like ``streamres``, but sends an uncompressed data for "version 1" clients
using the application/mercurial-0.1 media type.
"""
def __init__(self, gen=None):
self.gen = gen
class baseprotocolhandler(object):
"""Abstract base class for wire protocol handlers.
A wire protocol handler serves as an interface between protocol command
handlers and the wire protocol transport layer. Protocol handlers provide
methods to read command arguments, redirect stdio for the duration of
the request, handle response types, etc.
"""
__metaclass__ = abc.ABCMeta
@abc.abstractproperty
def name(self):
"""The name of the protocol implementation.
Used for uniquely identifying the transport type.
"""
@abc.abstractmethod
def getargs(self, args):
"""return the value for arguments in <args>
returns a list of values (same order as <args>)"""
@abc.abstractmethod
def forwardpayload(self, fp):
"""Read the raw payload and forward to a file.
The payload is read in full before the function returns.
"""
@abc.abstractmethod
def mayberedirectstdio(self):
"""Context manager to possibly redirect stdio.
The context manager yields a file-object like object that receives
stdout and stderr output when the context manager is active. Or it
yields ``None`` if no I/O redirection occurs.
The intent of this context manager is to capture stdio output
so it may be sent in the response. Some transports support streaming
stdio to the client in real time. For these transports, stdio output
won't be captured.
"""
@abc.abstractmethod
def client(self):
"""Returns a string representation of this client (as bytes)."""