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Viewing changes to tests/test_repository.py

Fix some places where we were way too much memory for repositories with a large number of entries in the inventory and a large number of revisions.

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tests/test_repository.py
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"""Tests for interfacing with a Git Repository"""
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import dulwich
 
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from dulwich.repo import (
 
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    Repo as GitRepo,
 
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    )
 
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import os
 
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from bzrlib import (
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    errors,
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    inventory,
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    revision,
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    )
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from bzrlib.repository import Repository
 
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from bzrlib.repository import (
 
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    InterRepository,
 
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    Repository,
 
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    )
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from bzrlib.plugins.git import (
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    dir,
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    repository,
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    tests,
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    )
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from bzrlib.plugins.git.mapping import default_mapping
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import dulwich as git
 
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from bzrlib.plugins.git.mapping import (
 
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    default_mapping,
 
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    )
 
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from bzrlib.plugins.git.object_store import (
 
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    BazaarObjectStore,
 
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    )
 
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from bzrlib.plugins.git.push import (
 
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    MissingObjectsIterator,
 
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    )
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class TestGitRepositoryFeatures(tests.TestCaseInTempDir):
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    """Feature tests for GitRepository."""
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    _test_needs_features = [tests.GitCommandFeature]
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    def test_open_existing(self):
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        tests.run_git('init')
 
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        GitRepo.init(self.test_dir)
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        repo = Repository.open('.')
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        self.assertIsInstance(repo, repository.GitRepository)
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    def test_has_git_repo(self):
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        tests.run_git('init')
 
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        GitRepo.init(self.test_dir)
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        repo = Repository.open('.')
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        self.assertIsInstance(repo._git, git.repo.Repo)
 
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        self.assertIsInstance(repo._git, dulwich.repo.Repo)
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    def test_get_revision(self):
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        # GitRepository.get_revision gives a Revision object.
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        # Create a git repository with a revision.
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        tests.run_git('init')
 
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        GitRepo.init(self.test_dir)
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        builder = tests.GitBranchBuilder()
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        builder.set_file('a', 'text for a\n', False)
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        commit_handle = builder.commit('Joe Foo <joe@foo.com>', u'message')
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        self.assertIsInstance(rev, revision.Revision)
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    def test_get_revision_unknown(self):
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        tests.run_git('init')
 
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        GitRepo.init(self.test_dir)
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        repo = Repository.open('.')
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        self.assertRaises(errors.NoSuchRevision, repo.get_revision, "bla")
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    def simple_commit(self):
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        # Create a git repository with some interesting files in a revision.
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        tests.run_git('init')
 
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        GitRepo.init(self.test_dir)
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        builder = tests.GitBranchBuilder()
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        builder.set_file('data', 'text\n', False)
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        builder.set_file('executable', 'content', True)
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            for path, entry in inv.iter_entries())
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        self.assertEqualDiff(
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            printed_inv,
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            "('', False, InventoryDirectory('TREE_ROOT', u'', parent_id=None,"
 
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            "('', False, GitInventoryDirectory('TREE_ROOT', u'', parent_id=None,"
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            " revision='"+default_mapping.revision_id_foreign_to_bzr("69c39cfa65962f3cf16b9b3eb08a15954e9d8590")+"'))\n"
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            "(u'data', False, InventoryFile('data', u'data',"
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            " parent_id='TREE_ROOT',"
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            " sha1='aa785adca3fcdfe1884ae840e13c6d294a2414e8', len=5))\n"
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            "(u'executable', True, InventoryFile('executable', u'executable',"
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            " parent_id='TREE_ROOT',"
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            " sha1='040f06fd774092478d450774f5ba30c5da78acc8', len=7))\n"
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            "(u'link', False, InventoryLink('link', u'link',"
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            " parent_id='TREE_ROOT', revision='"+default_mapping.revision_id_foreign_to_bzr("69c39cfa65962f3cf16b9b3eb08a15954e9d8590")+"'))\n"
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            "(u'subdir', False, InventoryDirectory('subdir', u'subdir',"
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            " parent_id='TREE_ROOT', revision='"+default_mapping.revision_id_foreign_to_bzr("69c39cfa65962f3cf16b9b3eb08a15954e9d8590")+"'))\n"
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            "(u'subdir/subfile', False, InventoryFile('subdir/subfile',"
 
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            "(u'data', False, GitInventoryFile('data', u'data',"
 
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            " parent_id='TREE_ROOT',"
 
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            " sha1='aa785adca3fcdfe1884ae840e13c6d294a2414e8', len=5, revision="+default_mapping.revid_prefix+":69c39cfa65962f3cf16b9b3eb08a15954e9d8590))\n"
 
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            "(u'executable', True, GitInventoryFile('executable', u'executable',"
 
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            " parent_id='TREE_ROOT',"
 
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            " sha1='040f06fd774092478d450774f5ba30c5da78acc8', len=7, revision="+default_mapping.revid_prefix+":69c39cfa65962f3cf16b9b3eb08a15954e9d8590))\n"
 
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            "(u'link', False, GitInventoryLink('link', u'link',"
 
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            " parent_id='TREE_ROOT', revision='"+default_mapping.revision_id_foreign_to_bzr("69c39cfa65962f3cf16b9b3eb08a15954e9d8590")+"'))\n"
 
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            "(u'subdir', False, GitInventoryDirectory('subdir', u'subdir',"
 
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            " parent_id='TREE_ROOT', revision='"+default_mapping.revision_id_foreign_to_bzr("69c39cfa65962f3cf16b9b3eb08a15954e9d8590")+"'))\n"
 
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            "(u'subdir/subfile', False, GitInventoryFile('subdir/subfile',"
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            " u'subfile', parent_id='subdir',"
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            " sha1='67b75c3e49f31fcadddbf9df6a1d8be8c3e44290', len=12))")
 
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            " sha1='67b75c3e49f31fcadddbf9df6a1d8be8c3e44290', len=12, revision="+default_mapping.revid_prefix+":69c39cfa65962f3cf16b9b3eb08a15954e9d8590))")
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class TestGitRepository(tests.TestCaseWithTransport):
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    def setUp(self):
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        tests.TestCaseWithTransport.setUp(self)
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        git.repo.Repo.create(self.test_dir)
 
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        dulwich.repo.Repo.create(self.test_dir)
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        self.git_repo = Repository.open(self.test_dir)
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    def test_supports_rich_root(self):
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        self.assertEquals(False, self.git_repo.has_signature_for_revision_id(revision.NULL_REVISION))
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    def test_all_revision_ids_none(self):
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        self.assertEquals(set(), self.git_repo.all_revision_ids())
 
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        self.assertEquals(set([revision.NULL_REVISION]), self.git_repo.all_revision_ids())
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    def test_get_ancestry_null(self):
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        self.assertEquals([None], self.git_repo.get_ancestry(revision.NULL_REVISION))
 
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        self.assertEquals([None, revision.NULL_REVISION], self.git_repo.get_ancestry(revision.NULL_REVISION))
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    def assertIsNullInventory(self, inv):
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        self.assertEqual(inv.root, None)
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    def setUp(self):
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        super(GitRepositoryFormat, self).setUp()
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        self.format = repository.GitFormat()
 
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        self.format = repository.GitRepositoryFormat()
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    def test_get_format_description(self):
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        self.assertEquals("Git Repository", self.format.get_format_description())
 
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class RevisionGistImportTests(tests.TestCaseWithTransport):
 
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202
    def setUp(self):
 
203
        tests.TestCaseWithTransport.setUp(self)
 
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        self.git_path = os.path.join(self.test_dir, "git")
 
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        os.mkdir(self.git_path)
 
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        dulwich.repo.Repo.create(self.git_path)
 
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        self.git_repo = Repository.open(self.git_path)
 
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        self.bzr_tree = self.make_branch_and_tree("bzr")
 
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210
    def get_inter(self):
 
211
        return InterRepository.get(self.bzr_tree.branch.repository, 
 
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                                   self.git_repo)
 
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    def object_iter(self):
 
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        store = BazaarObjectStore(self.bzr_tree.branch.repository, default_mapping)
 
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        return MissingObjectsIterator(store, self.bzr_tree.branch.repository)
 
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    def import_rev(self, revid, parent_lookup=None):
 
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        return self.object_iter().import_revision(revid)
 
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    def test_pointless(self):
 
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        revid = self.bzr_tree.commit("pointless", timestamp=1205433193,
 
223
                timezone=0,
 
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                  committer="Jelmer Vernooij <jelmer@samba.org>")
 
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        self.assertEquals("2caa8094a5b794961cd9bf582e3e2bb090db0b14", 
 
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                self.import_rev(revid))
 
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        self.assertEquals("2caa8094a5b794961cd9bf582e3e2bb090db0b14", 
 
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                self.import_rev(revid))
 
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230
 
 
231
class ForeignTestsRepositoryFactory(object):
 
232
 
 
233
    def make_repository(self, transport):
 
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        return dir.LocalGitBzrDirFormat().initialize_on_transport(transport).open_repository()