[Updated] D12041: test-http-bad-server: track close condition in an object
marmoute (Pierre-Yves David)
phabricator at mercurial-scm.org
Tue Jan 25 09:18:25 UTC 2022
Closed by commit rHGcaa6694dac45: test-http-bad-server: track close condition in an object (authored by marmoute).
This revision was automatically updated to reflect the committed changes.
REPOSITORY
rHG Mercurial
CHANGES SINCE LAST UPDATE
https://phab.mercurial-scm.org/D12041?vs=31865&id=31917
CHANGES SINCE LAST ACTION
https://phab.mercurial-scm.org/D12041/new/
REVISION DETAIL
https://phab.mercurial-scm.org/D12041
AFFECTED FILES
tests/testlib/badserverext.py
CHANGE DETAILS
diff --git a/tests/testlib/badserverext.py b/tests/testlib/badserverext.py
--- a/tests/testlib/badserverext.py
+++ b/tests/testlib/badserverext.py
@@ -64,29 +64,47 @@
default=False,
)
+
+class ConditionTracker(object):
+ def __init__(self, close_after_recv_bytes, close_after_send_bytes):
+ self._all_close_after_recv_bytes = close_after_recv_bytes
+ self._all_close_after_send_bytes = close_after_send_bytes
+
+ def start_next_request(self):
+ """move to the next set of close condition"""
+ if self._all_close_after_recv_bytes:
+ self.target_recv_bytes = self._all_close_after_recv_bytes.pop(0)
+ self.remaining_recv_bytes = self.target_recv_bytes
+ else:
+ self.target_recv_bytes = None
+ self.remaining_recv_bytes = None
+ if self._all_close_after_send_bytes:
+ self.target_send_bytes = self._all_close_after_send_bytes.pop(0)
+ self.remaining_send_bytes = self.target_send_bytes
+ else:
+ self.target_send_bytes = None
+ self.remaining_send_bytes = None
+
+ def might_close(self):
+ """True, if any processing will be needed"""
+ if self.remaining_recv_bytes is not None:
+ return True
+ if self.remaining_send_bytes is not None:
+ return True
+ return False
+
+
# We can't adjust __class__ on a socket instance. So we define a proxy type.
class socketproxy(object):
- __slots__ = (
- '_orig',
- '_logfp',
- '_close_after_recv_bytes',
- '_close_after_send_bytes',
- )
+ __slots__ = ('_orig', '_logfp', '_cond')
- def __init__(
- self, obj, logfp, close_after_recv_bytes=0, close_after_send_bytes=0
- ):
+ def __init__(self, obj, logfp, condition_tracked):
object.__setattr__(self, '_orig', obj)
object.__setattr__(self, '_logfp', logfp)
- object.__setattr__(
- self, '_close_after_recv_bytes', close_after_recv_bytes
- )
- object.__setattr__(
- self, '_close_after_send_bytes', close_after_send_bytes
- )
+ object.__setattr__(self, '_cond', condition_tracked)
def __getattribute__(self, name):
- if name in ('makefile', 'sendall', '_writelog'):
+ if name in ('makefile', 'sendall', '_writelog', '_cond_close'):
return object.__getattribute__(self, name)
return getattr(object.__getattribute__(self, '_orig'), name)
@@ -108,22 +126,12 @@
f = object.__getattribute__(self, '_orig').makefile(mode, bufsize)
logfp = object.__getattribute__(self, '_logfp')
- close_after_recv_bytes = object.__getattribute__(
- self, '_close_after_recv_bytes'
- )
- close_after_send_bytes = object.__getattribute__(
- self, '_close_after_send_bytes'
- )
+ cond = object.__getattribute__(self, '_cond')
- return fileobjectproxy(
- f,
- logfp,
- close_after_recv_bytes=close_after_recv_bytes,
- close_after_send_bytes=close_after_send_bytes,
- )
+ return fileobjectproxy(f, logfp, cond)
def sendall(self, data, flags=0):
- remaining = object.__getattribute__(self, '_close_after_send_bytes')
+ remaining = object.__getattribute__(self, '_cond').remaining_send_bytes
# No read limit. Call original function.
if not remaining:
@@ -145,7 +153,7 @@
% (len(newdata), len(data), remaining, newdata)
)
- object.__setattr__(self, '_close_after_send_bytes', remaining)
+ object.__getattribute__(self, '_cond').remaining_send_bytes = remaining
if remaining <= 0:
self._writelog(b'write limit reached; closing socket')
@@ -158,24 +166,12 @@
# We can't adjust __class__ on socket._fileobject, so define a proxy.
class fileobjectproxy(object):
- __slots__ = (
- '_orig',
- '_logfp',
- '_close_after_recv_bytes',
- '_close_after_send_bytes',
- )
+ __slots__ = ('_orig', '_logfp', '_cond')
- def __init__(
- self, obj, logfp, close_after_recv_bytes=0, close_after_send_bytes=0
- ):
+ def __init__(self, obj, logfp, condition_tracked):
object.__setattr__(self, '_orig', obj)
object.__setattr__(self, '_logfp', logfp)
- object.__setattr__(
- self, '_close_after_recv_bytes', close_after_recv_bytes
- )
- object.__setattr__(
- self, '_close_after_send_bytes', close_after_send_bytes
- )
+ object.__setattr__(self, '_cond', condition_tracked)
def __getattribute__(self, name):
if name in ('_close', 'read', 'readline', 'write', '_writelog'):
@@ -210,7 +206,7 @@
self._sock.shutdown(socket.SHUT_RDWR)
def read(self, size=-1):
- remaining = object.__getattribute__(self, '_close_after_recv_bytes')
+ remaining = object.__getattribute__(self, '_cond').remaining_recv_bytes
# No read limit. Call original function.
if not remaining:
@@ -235,7 +231,7 @@
% (size, origsize, len(result), result)
)
- object.__setattr__(self, '_close_after_recv_bytes', remaining)
+ object.__getattribute__(self, '_cond').remaining_recv_bytes = remaining
if remaining <= 0:
self._writelog(b'read limit reached; closing socket')
@@ -247,7 +243,7 @@
return result
def readline(self, size=-1):
- remaining = object.__getattribute__(self, '_close_after_recv_bytes')
+ remaining = object.__getattribute__(self, '_cond').remaining_recv_bytes
# No read limit. Call original function.
if not remaining:
@@ -272,7 +268,7 @@
% (size, origsize, len(result), result)
)
- object.__setattr__(self, '_close_after_recv_bytes', remaining)
+ object.__getattribute__(self, '_cond').remaining_recv_bytes = remaining
if remaining <= 0:
self._writelog(b'read limit reached; closing socket')
@@ -284,7 +280,7 @@
return result
def write(self, data):
- remaining = object.__getattribute__(self, '_close_after_send_bytes')
+ remaining = object.__getattribute__(self, '_cond').remaining_send_bytes
# No byte limit on this operation. Call original function.
if not remaining:
@@ -306,7 +302,7 @@
result = object.__getattribute__(self, '_orig').write(newdata)
- object.__setattr__(self, '_close_after_send_bytes', remaining)
+ object.__getattribute__(self, '_cond').remaining_send_bytes = remaining
if remaining <= 0:
self._writelog(b'write limit reached; closing socket')
@@ -317,6 +313,12 @@
return result
+def process_config(value):
+ parts = value.split(b',')
+ integers = [int(v) for v in parts if v]
+ return [v if v else None for v in integers]
+
+
def extsetup(ui):
# Change the base HTTP server class so various events can be performed.
# See SocketServer.BaseServer for how the specially named methods work.
@@ -325,12 +327,15 @@
self._ui = ui
super(badserver, self).__init__(ui, *args, **kwargs)
- recvbytes = self._ui.config(b'badserver', b'close-after-recv-bytes')
- recvbytes = recvbytes.split(b',')
- self.close_after_recv_bytes = [int(v) for v in recvbytes if v]
- sendbytes = self._ui.config(b'badserver', b'close-after-send-bytes')
- sendbytes = sendbytes.split(b',')
- self.close_after_send_bytes = [int(v) for v in sendbytes if v]
+ all_recv_bytes = self._ui.config(
+ b'badserver', b'close-after-recv-bytes'
+ )
+ all_recv_bytes = process_config(all_recv_bytes)
+ all_send_bytes = self._ui.config(
+ b'badserver', b'close-after-send-bytes'
+ )
+ all_send_bytes = process_config(all_send_bytes)
+ self._cond = ConditionTracker(all_recv_bytes, all_send_bytes)
# Need to inherit object so super() works.
class badrequesthandler(self.RequestHandlerClass, object):
@@ -370,21 +375,11 @@
# is a hgweb.server._httprequesthandler.
def process_request(self, socket, address):
# Wrap socket in a proxy if we need to count bytes.
- if self.close_after_recv_bytes:
- close_after_recv_bytes = self.close_after_recv_bytes.pop(0)
- else:
- close_after_recv_bytes = 0
- if self.close_after_send_bytes:
- close_after_send_bytes = self.close_after_send_bytes.pop(0)
- else:
- close_after_send_bytes = 0
+ self._cond.start_next_request()
- if close_after_recv_bytes or close_after_send_bytes:
+ if self._cond.might_close():
socket = socketproxy(
- socket,
- self.errorlog,
- close_after_recv_bytes=close_after_recv_bytes,
- close_after_send_bytes=close_after_send_bytes,
+ socket, self.errorlog, condition_tracked=self._cond
)
return super(badserver, self).process_request(socket, address)
To: marmoute, #hg-reviewers, Alphare
Cc: mercurial-patches
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