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Viewing changes to bzrlib/tests/test_foreign.py

  • Committer: John Arbash Meinel
  • Date: 2009-12-18 05:38:40 UTC
  • mto: (4634.108.4 2.0)
  • mto: This revision was merged to the branch mainline in revision 4928.
  • Revision ID: john@arbash-meinel.com-20091218053840-d1636x6jf5i3peym
Of course, it helps if you tell the buffered file that it is writable.

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bzrlib/tests/test_foreign.py
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# Copyright (C) 2008, 2009, 2010 Canonical Ltd
 
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# Copyright (C) 2008 Canonical Ltd
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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from bzrlib import (
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    branch,
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    bzrdir,
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    errors,
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    foreign,
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    lockable_files,
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    lockdir,
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    revision,
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    tests,
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    trace,
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    )
 
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from bzrlib.bzrdir import (
 
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    BzrDir,
 
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    BzrDirFormat,
 
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    BzrDirMeta1,
 
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    BzrDirMetaFormat1,
 
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    format_registry,
 
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    )
 
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from bzrlib.inventory import Inventory
 
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from bzrlib.revision import (
 
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    NULL_REVISION,
 
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    Revision,
 
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    )
 
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from bzrlib.tests import (
 
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    TestCase,
 
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    TestCaseWithTransport,
 
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    )
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# This is the dummy foreign revision control system, used 
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# mainly here in the testsuite to test the foreign VCS infrastructure.
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        self.mapping_registry = DummyForeignVcsMappingRegistry()
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        self.mapping_registry.register("v1", DummyForeignVcsMapping(self),
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                                       "Version 1")
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        self.abbreviation = "dummy"
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    def show_foreign_revid(self, foreign_revid):
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        return { "dummy ding": "%s/%s\\%s" % foreign_revid }
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82
 
    def serialize_foreign_revid(self, foreign_revid):
83
 
        return "%s|%s|%s" % foreign_revid
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85
94
 
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class DummyForeignVcsBranch(branch.BzrBranch6,foreign.ForeignBranch):
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    """A Dummy VCS Branch."""
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        self._format = _format
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        self._base = a_bzrdir.transport.base
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        self._ignore_fallbacks = False
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        self.bzrdir = a_bzrdir
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        foreign.ForeignBranch.__init__(self, 
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            DummyForeignVcsMapping(DummyForeignVcs()))
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        branch.BzrBranch6.__init__(self, _format, _control_files, a_bzrdir, 
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    def is_compatible(source, target):
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        return isinstance(target, DummyForeignVcsBranch)
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114
 
107
 
    def push(self, overwrite=False, stop_revision=None):
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        raise errors.NoRoundtrippingSupport(self.source, self.target)
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    def lossy_push(self, stop_revision=None):
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        result = branch.BranchPushResult()
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        result.source_branch = self.source
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                    (str(rev.timestamp), str(rev.timezone), 
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                        str(self.target.revno())))
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                parent_revno, parent_revid= self.target.last_revision_info()
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                if parent_revid == revision.NULL_REVISION:
 
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                if parent_revid == NULL_REVISION:
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                    parent_revids = []
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                else:
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                    parent_revids = [parent_revid]
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        super(DummyForeignVcsBranchFormat, self).__init__()
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        self._matchingbzrdir = DummyForeignVcsDirFormat()
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    def open(self, a_bzrdir, name=None, _found=False):
 
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    def open(self, a_bzrdir, _found=False):
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        if not _found:
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            raise NotImplementedError
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        try:
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            transport = a_bzrdir.get_branch_transport(None, name=name)
 
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            transport = a_bzrdir.get_branch_transport(None)
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            control_files = lockable_files.LockableFiles(transport, 'lock',
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                                                         lockdir.LockDir)
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            return DummyForeignVcsBranch(_format=self,
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            raise errors.NotBranchError(path=transport.base)
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189
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190
 
class DummyForeignVcsDirFormat(bzrdir.BzrDirMetaFormat1):
 
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class DummyForeignVcsDirFormat(BzrDirMetaFormat1):
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    """BzrDirFormat for the dummy foreign VCS."""
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    @classmethod
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        return DummyForeignVcsDir(transport, self)
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237
 
class DummyForeignVcsDir(bzrdir.BzrDirMeta1):
 
242
class DummyForeignVcsDir(BzrDirMeta1):
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    def __init__(self, _transport, _format):
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        self._format = _format
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        self._control_files = lockable_files.LockableFiles(self.transport,
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            "lock", lockable_files.TransportLock)
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247
 
    def open_branch(self, name=None, unsupported=False, ignore_fallbacks=True):
248
 
        if name is not None:
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            raise errors.NoColocatedBranchSupport(self)
 
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    def open_branch(self, ignore_fallbacks=True):
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        return self._format.get_branch_format().open(self, _found=True)
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    def cloning_metadir(self, stacked=False):
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        """Produce a metadir suitable for cloning with."""
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        return bzrdir.format_registry.make_bzrdir("default")
 
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        return format_registry.make_bzrdir("default")
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    def sprout(self, url, revision_id=None, force_new_repo=False,
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               recurse='down', possible_transports=None,
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                hardlink=hardlink, stacked=stacked, source_branch=source_branch)
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def register_dummy_foreign_for_test(testcase):
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    bzrdir.BzrDirFormat.register_control_format(DummyForeignVcsDirFormat)
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    testcase.addCleanup(bzrdir.BzrDirFormat.unregister_control_format,
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                        DummyForeignVcsDirFormat)
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    # We need to register the optimiser to make the dummy appears really
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    # different from a regular bzr repository.
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    branch.InterBranch.register_optimiser(InterToDummyVcsBranch)
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    testcase.addCleanup(branch.InterBranch.unregister_optimiser,
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                        InterToDummyVcsBranch)
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278
 
 
279
 
class ForeignVcsRegistryTests(tests.TestCase):
 
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class ForeignVcsRegistryTests(TestCase):
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    """Tests for the ForeignVcsRegistry class."""
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273
 
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    def test_parse_revision_id_no_dash(self):
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                          reg.parse_revision_id("dummy-v1:some-foreign-revid"))
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299
291
 
300
 
class ForeignRevisionTests(tests.TestCase):
 
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class ForeignRevisionTests(TestCase):
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    """Tests for the ForeignRevision class."""
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    def test_create(self):
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        self.assertEquals(mapp, rev.mapping)
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class WorkingTreeFileUpdateTests(tests.TestCaseWithTransport):
 
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class WorkingTreeFileUpdateTests(TestCaseWithTransport):
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    """Tests for update_workingtree_fileids()."""
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    def test_update_workingtree(self):
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            wt.unlock()
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class DummyForeignVcsTests(tests.TestCaseWithTransport):
 
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class DummyForeignVcsTests(TestCaseWithTransport):
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    """Very basic test for DummyForeignVcs."""
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    def setUp(self):
 
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        BzrDirFormat.register_control_format(DummyForeignVcsDirFormat)
 
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        branch.InterBranch.register_optimiser(InterToDummyVcsBranch)
 
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        self.addCleanup(self.unregister)
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        super(DummyForeignVcsTests, self).setUp()
341
 
        register_dummy_foreign_for_test(self)
 
336
 
 
337
    def unregister(self):
 
338
        try:
 
339
            BzrDirFormat.unregister_control_format(DummyForeignVcsDirFormat)
 
340
        except ValueError:
 
341
            pass
 
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        branch.InterBranch.unregister_optimiser(InterToDummyVcsBranch)
342
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343
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    def test_create(self):
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        """Test we can create dummies."""
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        self.make_branch_and_tree("d", format=DummyForeignVcsDirFormat())
346
 
        dir = bzrdir.BzrDir.open("d")
 
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        dir = BzrDir.open("d")
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        self.assertEquals("A Dummy VCS Dir", dir._format.get_format_string())
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        dir.open_repository()
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        dir.open_branch()
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    def test_sprout(self):
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        """Test we can clone dummies and that the format is not preserved."""
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        self.make_branch_and_tree("d", format=DummyForeignVcsDirFormat())
355
 
        dir = bzrdir.BzrDir.open("d")
 
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        dir = BzrDir.open("d")
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        newdir = dir.sprout("e")
357
 
        self.assertNotEquals("A Dummy VCS Dir",
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                             newdir._format.get_format_string())
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360
 
    def test_push_not_supported(self):
361
 
        source_tree = self.make_branch_and_tree("source")
362
 
        target_tree = self.make_branch_and_tree("target", 
363
 
            format=DummyForeignVcsDirFormat())
364
 
        self.assertRaises(errors.NoRoundtrippingSupport, 
365
 
            source_tree.branch.push, target_tree.branch)
 
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        self.assertNotEquals("A Dummy VCS Dir", newdir._format.get_format_string())
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359
 
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    def test_lossy_push_empty(self):
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        source_tree = self.make_branch_and_tree("source")
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        target_tree = self.make_branch_and_tree("target", 
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            format=DummyForeignVcsDirFormat())
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        pushresult = source_tree.branch.lossy_push(target_tree.branch)
372
 
        self.assertEquals(revision.NULL_REVISION, pushresult.old_revid)
373
 
        self.assertEquals(revision.NULL_REVISION, pushresult.new_revid)
 
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        self.assertEquals(NULL_REVISION, pushresult.old_revid)
 
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        self.assertEquals(NULL_REVISION, pushresult.new_revid)
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        self.assertEquals({}, pushresult.revidmap)
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368
 
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    def test_lossy_push_simple(self):
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            pushresult = source_tree.branch.lossy_push(target_tree.branch)
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        finally:
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            target_tree.branch.unlock()
388
 
        self.assertEquals(revision.NULL_REVISION, pushresult.old_revid)
 
381
        self.assertEquals(NULL_REVISION, pushresult.old_revid)
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        self.assertEquals({revid1:target_tree.branch.last_revision()}, 
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                           pushresult.revidmap)
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        self.assertEquals(pushresult.revidmap[revid1], pushresult.new_revid)