view tests/test-check-interfaces.py @ 40603:2f7e531ef3e7

sparse-revlog: skip the span check in the sparse-revlog case

This significantly improves the performance on unbundling on smaller
repositories.

Mercurial: unbundling 1K revisions

    no-sparse-revlog:     500 ms
    sparse-revlog-before: 689 ms
    sparse-revlog-after:  484 ms

Pypy: unbundling 1K revisions

    no-sparse-revlog:     1.242 s
    sparse-revlog-before: 1.135 s
    sparse-revlog-after:  0.860 s

NetBeans: unbundling 1K revisions

    no-sparse-revlog:     1.386 s
    sparse-revlog-before: 2.368 s
    sparse-revlog-after:  1.191 s

Mozilla: unbundling 1K revisions

    no-sparse-revlog:     3.103 s
    sparse-revlog-before: 3.367 s
    sparse-revlog-after:  3.093 s

# 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()