view tests/test_pull_fallback.py @ 1540:c0fc42713ecb

config: don't use the config registrar on hg that lacks dynamicdefault Some versions of hg have bits of the config registrar code, but lack dynamicdefault. Despite that, if they see reigstered config knobs, they'll set off devel-warn nonsense about how you're holding the config system wrong. Ugh.
author Augie Fackler <raf@durin42.com>
date Sun, 29 Oct 2017 09:06:57 -0400
parents 4f1461428334
children
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import test_util

import re
import mercurial
from mercurial import commands
from hgsubversion import stupid
from hgsubversion import svnwrap
from hgsubversion import wrappers

class TestPullFallback(test_util.TestBase):
    def setUp(self):
        super(TestPullFallback, self).setUp()

    def _loadupdate(self, fixture_name, *args, **kwargs):
        kwargs = kwargs.copy()
        kwargs.update(noupdate=False)
        repo, repo_path = self.load_and_fetch(fixture_name, *args, **kwargs)
        return repo, repo_path

    def test_stupid_fallback_to_stupid_fullrevs(self):
        return
        to_patch = {
            'mercurial.patch.patchbackend': _patchbackend_raise,
            'stupid.diff_branchrev': stupid.diff_branchrev,
            'stupid.fetch_branchrev': stupid.fetch_branchrev,
        }

        expected_calls = {
            'mercurial.patch.patchbackend': 1,
            'stupid.diff_branchrev': 1,
            'stupid.fetch_branchrev': 1,
        }

        self.stupid = True
        repo, repo_path = self._loadupdate('single_rev.svndump')
        self.stupid = False

        # Passing stupid=True doesn't seem to be working - force it
        repo.ui.setconfig('hgsubversion', 'stupid', "true")
        state = repo[None].parents()

        calls, replaced = _monkey_patch(to_patch)

        try:
            self.add_svn_rev(repo_path, {'trunk/alpha': 'Changed'})
            commands.pull(self.repo.ui, repo, update=True)
            self.failIfEqual(state, repo[None].parents())
            self.assertTrue('tip' in repo[None].tags())
            self.assertEqual(expected_calls, calls)

        finally:
            _monkey_unpatch(replaced)

def _monkey_patch(to_patch, start=None):
    if start is None:
        import sys
        start = sys.modules[__name__]

    calls = {}
    replaced = {}

    for path, replacement in to_patch.iteritems():
        obj = start
        owner, attr = path.rsplit('.', 1)

        for a in owner.split('.', -1):
            obj = getattr(obj, a)

        replaced[path] = getattr(obj, attr)
        calls[path] = 0

        def outer(path=path, calls=calls, replacement=replacement):
            def wrapper(*p, **kw):
                calls[path] += 1
                return replacement(*p, **kw)

            return wrapper

        setattr(obj, attr, outer())

    return calls, replaced

def _monkey_unpatch(to_patch, start=None):
    if start is None:
        import sys
        start = sys.modules[__name__]

    replaced = {}

    for path, replacement in to_patch.iteritems():
        obj = start
        owner, attr = path.rsplit('.', 1)

        for a in owner.split('.', -1):
            obj = getattr(obj, a)

        replaced[path] = getattr(obj, attr)
        setattr(obj, attr, replacement)

    return replaced

def _patchbackend_raise(*p, **kw):
    raise mercurial.patch.PatchError("patch failed")