view tests/test-check-interfaces.py @ 47890:3853e6ee160d

dirstatemap: replace `removefile` by an explicit `entry.set_untracked()`

All the other caller goes through `reset_state`, so we can safely have an
explicit method on `DirstateItem` object.
This means that all the logic to preserve the previous state (from p2, merged,
etc) is now properly encapsulated within the DirstateItem. This pave the way to
using different storage for these information.

Differential Revision: https://phab.mercurial-scm.org/D11315

# 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(
    [sys.executable, '%s/hghave' % os.environ['TESTDIR'], 'test-repo']
):
    sys.exit(80)

from mercurial.interfaces import (
    dirstate as intdirstate,
    repository,
)
from mercurial.thirdparty.zope import interface as zi
from mercurial.thirdparty.zope.interface import verify as ziverify
from mercurial import (
    bundlerepo,
    dirstate,
    filelog,
    httppeer,
    localrepo,
    manifest,
    pycompat,
    revlog,
    sshpeer,
    statichttprepo,
    ui as uimod,
    unionrepo,
    vfs as vfsmod,
    wireprotoserver,
    wireprototypes,
    wireprotov1peer,
    wireprotov2server,
)

testdir = os.path.dirname(__file__)
rootdir = pycompat.fsencode(os.path.normpath(os.path.join(testdir, '..')))

sys.path[0:0] = [testdir]
import simplestorerepo

del sys.path[0]


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()
        self._wanted_sidedata = set()

    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

    @property
    def closed(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.imanifestdict, manifest.treemanifest)
    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)

    ziverify.verifyClass(
        repository.irevisiondelta, simplestorerepo.simplestorerevisiondelta
    )
    ziverify.verifyClass(repository.ifilestorage, simplestorerepo.filestorage)
    ziverify.verifyClass(
        repository.iverifyproblem, simplestorerepo.simplefilestoreproblem
    )

    ziverify.verifyClass(intdirstate.idirstate, dirstate.dirstate)

    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.nodeconstants, repo.svfs),
        repo.narrowmatch(),
    )
    checkzobject(ml)
    checkzobject(repo.manifestlog)

    # Conforms to imanifestrevision.
    mctx = ml[repo[0].manifestnode()]
    checkzobject(mctx)

    # Conforms to imanifestrevisionwritable.
    checkzobject(mctx.copy())

    # Conforms to imanifestdict.
    checkzobject(mctx.read())

    mrl = manifest.manifestrevlog(repo.nodeconstants, 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'',
        sidedata=b'',
        delta=None,
        protocol_flags=b'',
    )
    checkzobject(rd)

    ziverify.verifyClass(repository.iverifyproblem, revlog.revlogproblem)
    checkzobject(revlog.revlogproblem())


main()