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# Test that certain objects conform to well-defined interfaces.
from __future__ import absolute_import, print_function
from mercurial import encoding
encoding.environ[b'HGREALINTERFACES'] = b'1'
import os
import subprocess
import sys
# Only run if tests are run in a repo
if subprocess.call(['python', '%s/hghave' % os.environ['TESTDIR'],
'test-repo']):
sys.exit(80)
from mercurial.thirdparty.zope import (
interface as zi,
)
from mercurial.thirdparty.zope.interface import (
verify as ziverify,
)
from mercurial import (
bundlerepo,
filelog,
httppeer,
localrepo,
manifest,
pycompat,
repository,
revlog,
sshpeer,
statichttprepo,
ui as uimod,
unionrepo,
vfs as vfsmod,
wireprotoserver,
wireprototypes,
wireprotov1peer,
wireprotov2server,
)
rootdir = pycompat.fsencode(
os.path.normpath(os.path.join(os.path.dirname(__file__), '..')))
def checkzobject(o, allowextra=False):
"""Verify an object with a zope interface."""
ifaces = zi.providedBy(o)
if not ifaces:
print('%r does not provide any zope interfaces' % o)
return
# Run zope.interface's built-in verification routine. This verifies that
# everything that is supposed to be present is present.
for iface in ifaces:
ziverify.verifyObject(iface, o)
if allowextra:
return
# Now verify that the object provides no extra public attributes that
# aren't declared as part of interfaces.
allowed = set()
for iface in ifaces:
allowed |= set(iface.names(all=True))
public = {a for a in dir(o) if not a.startswith('_')}
for attr in sorted(public - allowed):
print('public attribute not declared in interfaces: %s.%s' % (
o.__class__.__name__, attr))
# Facilitates testing localpeer.
class dummyrepo(object):
def __init__(self):
self.ui = uimod.ui()
def filtered(self, name):
pass
def _restrictcapabilities(self, caps):
pass
class dummyopener(object):
handlers = []
# Facilitates testing sshpeer without requiring a server.
class badpeer(httppeer.httppeer):
def __init__(self):
super(badpeer, self).__init__(None, None, None, dummyopener(), None,
None)
self.badattribute = True
def badmethod(self):
pass
class dummypipe(object):
def close(self):
pass
def main():
ui = uimod.ui()
# Needed so we can open a local repo with obsstore without a warning.
ui.setconfig(b'experimental', b'evolution.createmarkers', True)
checkzobject(badpeer())
ziverify.verifyClass(repository.ipeerbase, httppeer.httppeer)
checkzobject(httppeer.httppeer(None, None, None, dummyopener(), None, None))
ziverify.verifyClass(repository.ipeerv2, httppeer.httpv2peer)
checkzobject(httppeer.httpv2peer(None, b'', b'', None, None, None))
ziverify.verifyClass(repository.ipeerbase,
localrepo.localpeer)
checkzobject(localrepo.localpeer(dummyrepo()))
ziverify.verifyClass(repository.ipeercommandexecutor,
localrepo.localcommandexecutor)
checkzobject(localrepo.localcommandexecutor(None))
ziverify.verifyClass(repository.ipeercommandexecutor,
wireprotov1peer.peerexecutor)
checkzobject(wireprotov1peer.peerexecutor(None))
ziverify.verifyClass(repository.ipeerbase, sshpeer.sshv1peer)
checkzobject(sshpeer.sshv1peer(ui, b'ssh://localhost/foo', b'', dummypipe(),
dummypipe(), None, None))
ziverify.verifyClass(repository.ipeerbase, sshpeer.sshv2peer)
checkzobject(sshpeer.sshv2peer(ui, b'ssh://localhost/foo', b'', dummypipe(),
dummypipe(), None, None))
ziverify.verifyClass(repository.ipeerbase, bundlerepo.bundlepeer)
checkzobject(bundlerepo.bundlepeer(dummyrepo()))
ziverify.verifyClass(repository.ipeerbase, statichttprepo.statichttppeer)
checkzobject(statichttprepo.statichttppeer(dummyrepo()))
ziverify.verifyClass(repository.ipeerbase, unionrepo.unionpeer)
checkzobject(unionrepo.unionpeer(dummyrepo()))
ziverify.verifyClass(repository.ilocalrepositorymain,
localrepo.localrepository)
ziverify.verifyClass(repository.ilocalrepositoryfilestorage,
localrepo.revlogfilestorage)
repo = localrepo.makelocalrepository(ui, rootdir)
checkzobject(repo)
ziverify.verifyClass(wireprototypes.baseprotocolhandler,
wireprotoserver.sshv1protocolhandler)
ziverify.verifyClass(wireprototypes.baseprotocolhandler,
wireprotoserver.sshv2protocolhandler)
ziverify.verifyClass(wireprototypes.baseprotocolhandler,
wireprotoserver.httpv1protocolhandler)
ziverify.verifyClass(wireprototypes.baseprotocolhandler,
wireprotov2server.httpv2protocolhandler)
sshv1 = wireprotoserver.sshv1protocolhandler(None, None, None)
checkzobject(sshv1)
sshv2 = wireprotoserver.sshv2protocolhandler(None, None, None)
checkzobject(sshv2)
httpv1 = wireprotoserver.httpv1protocolhandler(None, None, None)
checkzobject(httpv1)
httpv2 = wireprotov2server.httpv2protocolhandler(None, None)
checkzobject(httpv2)
ziverify.verifyClass(repository.ifilestorage, filelog.filelog)
ziverify.verifyClass(repository.imanifestdict, manifest.manifestdict)
ziverify.verifyClass(repository.imanifestrevisionstored,
manifest.manifestctx)
ziverify.verifyClass(repository.imanifestrevisionwritable,
manifest.memmanifestctx)
ziverify.verifyClass(repository.imanifestrevisionstored,
manifest.treemanifestctx)
ziverify.verifyClass(repository.imanifestrevisionwritable,
manifest.memtreemanifestctx)
ziverify.verifyClass(repository.imanifestlog, manifest.manifestlog)
ziverify.verifyClass(repository.imanifeststorage, manifest.manifestrevlog)
vfs = vfsmod.vfs(b'.')
fl = filelog.filelog(vfs, b'dummy.i')
checkzobject(fl, allowextra=True)
# Conforms to imanifestlog.
ml = manifest.manifestlog(vfs, repo, manifest.manifestrevlog(repo.svfs))
checkzobject(ml)
checkzobject(repo.manifestlog)
# Conforms to imanifestrevision.
mctx = ml[repo[0].manifestnode()]
checkzobject(mctx)
# Conforms to imanifestrevisionwritable.
checkzobject(mctx.new())
checkzobject(mctx.copy())
# Conforms to imanifestdict.
checkzobject(mctx.read())
mrl = manifest.manifestrevlog(vfs)
checkzobject(mrl)
ziverify.verifyClass(repository.irevisiondelta,
revlog.revlogrevisiondelta)
rd = revlog.revlogrevisiondelta(
node=b'',
p1node=b'',
p2node=b'',
basenode=b'',
linknode=b'',
flags=b'',
baserevisionsize=None,
revision=b'',
delta=None)
checkzobject(rd)
ziverify.verifyClass(repository.iverifyproblem,
revlog.revlogproblem)
checkzobject(revlog.revlogproblem())
main()
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