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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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from bzrlib import errors, chk_map, inventory, osutils
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from bzrlib.inventory import (CHKInventory, Inventory, ROOT_ID, InventoryFile,
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InventoryDirectory, InventoryEntry, TreeReference)
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from bzrlib.tests import (
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TestCaseWithTransport,
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split_suite_by_condition,
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from bzrlib.tests.per_workingtree import workingtree_formats
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def load_tests(standard_tests, module, loader):
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"""Parameterise some inventory tests."""
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to_adapt, result = split_suite_by_condition(standard_tests,
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condition_isinstance(TestDeltaApplication))
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('Inventory', {'apply_delta':apply_inventory_Inventory}),
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# Working tree basis delta application
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# Repository add_inv_by_delta.
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# Reduce form of the per_repository test logic - that logic needs to be
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# be able to get /just/ repositories whereas these tests are fine with
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# just creating trees.
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for _, format in repository.format_registry.iteritems():
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scenarios.append((str(format.__name__), {
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'apply_delta':apply_inventory_Repository_add_inventory_by_delta,
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for format in workingtree_formats():
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(str(format.__class__.__name__) + ".update_basis_by_delta", {
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'apply_delta':apply_inventory_WT_basis,
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(str(format.__class__.__name__) + ".apply_inventory_delta", {
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'apply_delta':apply_inventory_WT,
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return multiply_tests(to_adapt, scenarios, result)
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def create_texts_for_inv(repo, inv):
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for path, ie in inv.iter_entries():
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lines = ['a' * ie.text_size]
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repo.texts.add_lines((ie.file_id, ie.revision), [], lines)
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def apply_inventory_Inventory(self, basis, delta):
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"""Apply delta to basis and return the result.
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:param basis: An inventory to be used as the basis.
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:param delta: The inventory delta to apply:
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:return: An inventory resulting from the application.
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basis.apply_delta(delta)
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def apply_inventory_WT(self, basis, delta):
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"""Apply delta to basis and return the result.
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This sets the tree state to be basis, and then calls apply_inventory_delta.
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:param basis: An inventory to be used as the basis.
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:param delta: The inventory delta to apply:
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:return: An inventory resulting from the application.
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control = self.make_bzrdir('tree', format=self.format._matchingbzrdir)
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control.create_repository()
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control.create_branch()
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tree = self.format.initialize(control)
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tree._write_inventory(basis)
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# Fresh object, reads disk again.
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tree = tree.bzrdir.open_workingtree()
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tree.apply_inventory_delta(delta)
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# reload tree - ensure we get what was written.
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tree = tree.bzrdir.open_workingtree()
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self.addCleanup(tree.unlock)
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# One could add 'tree._validate' here but that would cause 'early' failues
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# as far as higher level code is concerned. Possibly adding an
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# expect_fail parameter to this function and if that is False then do a
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return tree.inventory
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def apply_inventory_WT_basis(self, basis, delta):
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"""Apply delta to basis and return the result.
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This sets the parent and then calls update_basis_by_delta.
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It also puts the basis in the repository under both 'basis' and 'result' to
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allow safety checks made by the WT to succeed, and finally ensures that all
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items in the delta with a new path are present in the WT before calling
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update_basis_by_delta.
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:param basis: An inventory to be used as the basis.
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:param delta: The inventory delta to apply:
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:return: An inventory resulting from the application.
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control = self.make_bzrdir('tree', format=self.format._matchingbzrdir)
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control.create_repository()
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control.create_branch()
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tree = self.format.initialize(control)
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repo = tree.branch.repository
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repo.start_write_group()
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rev = revision.Revision('basis', timestamp=0, timezone=None,
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message="", committer="foo@example.com")
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basis.revision_id = 'basis'
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create_texts_for_inv(tree.branch.repository, basis)
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repo.add_revision('basis', rev, basis)
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# Add a revision for the result, with the basis content -
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# update_basis_by_delta doesn't check that the delta results in
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# result, and we want inconsistent deltas to get called on the
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# tree, or else the code isn't actually checked.
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rev = revision.Revision('result', timestamp=0, timezone=None,
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message="", committer="foo@example.com")
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basis.revision_id = 'result'
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repo.add_revision('result', rev, basis)
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repo.commit_write_group()
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repo.abort_write_group()
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# Set the basis state as the trees current state
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tree._write_inventory(basis)
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# This reads basis from the repo and puts it into the tree's local
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# cache, if it has one.
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tree.set_parent_ids(['basis'])
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for old, new, id, entry in delta:
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if None in (new, entry):
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paths[new] = (entry.file_id, entry.kind)
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parents.add(osutils.dirname(new))
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parents = osutils.minimum_path_selection(parents)
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# Put place holders in the tree to permit adding the other entries.
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for pos, parent in enumerate(parents):
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if not tree.path2id(parent):
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# add a synthetic directory in the tree so we can can put the
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# tree0 entries in place for dirstate.
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tree.add([parent], ["id%d" % pos], ["directory"])
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# Many deltas may cause this mini-apply to fail, but we want to see what
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# the delta application code says, not the prep that we do to deal with
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# limitations of dirstate's update_basis code.
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for path, (file_id, kind) in sorted(paths.items()):
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tree.add([path], [file_id], [kind])
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except (KeyboardInterrupt, SystemExit):
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# Fresh lock, reads disk again.
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tree.update_basis_by_delta('result', delta)
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# reload tree - ensure we get what was written.
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tree = tree.bzrdir.open_workingtree()
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basis_tree = tree.basis_tree()
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basis_tree.lock_read()
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self.addCleanup(basis_tree.unlock)
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# Note, that if the tree does not have a local cache, the trick above of
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# setting the result as the basis, will come back to bite us. That said,
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# all the implementations in bzr do have a local cache.
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return basis_tree.inventory
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def apply_inventory_Repository_add_inventory_by_delta(self, basis, delta):
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"""Apply delta to basis and return the result.
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This inserts basis as a whole inventory and then uses
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add_inventory_by_delta to add delta.
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:param basis: An inventory to be used as the basis.
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:param delta: The inventory delta to apply:
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:return: An inventory resulting from the application.
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format = self.format()
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control = self.make_bzrdir('tree', format=format._matchingbzrdir)
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repo = format.initialize(control)
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repo.start_write_group()
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rev = revision.Revision('basis', timestamp=0, timezone=None,
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message="", committer="foo@example.com")
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basis.revision_id = 'basis'
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create_texts_for_inv(repo, basis)
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repo.add_revision('basis', rev, basis)
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repo.commit_write_group()
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repo.abort_write_group()
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repo.start_write_group()
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inv_sha1 = repo.add_inventory_by_delta('basis', delta,
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repo.abort_write_group()
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repo.commit_write_group()
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# Fresh lock, reads disk again.
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repo = repo.bzrdir.open_repository()
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self.addCleanup(repo.unlock)
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return repo.get_inventory('result')
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class TestInventoryUpdates(TestCase):
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def test_creation_from_root_id(self):
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# iff a root id is passed to the constructor, a root directory is made
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inv = inventory.Inventory(root_id='tree-root')
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self.assertNotEqual(None, inv.root)
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self.assertEqual('tree-root', inv.root.file_id)
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def test_add_path_of_root(self):
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# if no root id is given at creation time, there is no root directory
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inv = inventory.Inventory(root_id=None)
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self.assertIs(None, inv.root)
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# add a root entry by adding its path
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ie = inv.add_path("", "directory", "my-root")
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ie.revision = 'test-rev'
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self.assertEqual("my-root", ie.file_id)
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self.assertIs(ie, inv.root)
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def test_add_path(self):
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inv = inventory.Inventory(root_id='tree_root')
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ie = inv.add_path('hello', 'file', 'hello-id')
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self.assertEqual('hello-id', ie.file_id)
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self.assertEqual('file', ie.kind)
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"""Make sure copy() works and creates a deep copy."""
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inv = inventory.Inventory(root_id='some-tree-root')
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ie = inv.add_path('hello', 'file', 'hello-id')
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inv.root.file_id = 'some-new-root'
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self.assertEqual('some-tree-root', inv2.root.file_id)
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self.assertEqual('hello', inv2['hello-id'].name)
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def test_copy_empty(self):
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"""Make sure an empty inventory can be copied."""
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inv = inventory.Inventory(root_id=None)
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self.assertIs(None, inv2.root)
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def test_copy_copies_root_revision(self):
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"""Make sure the revision of the root gets copied."""
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inv = inventory.Inventory(root_id='someroot')
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inv.root.revision = 'therev'
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self.assertEquals('someroot', inv2.root.file_id)
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self.assertEquals('therev', inv2.root.revision)
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def test_create_tree_reference(self):
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inv = inventory.Inventory('tree-root-123')
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inv.add(TreeReference('nested-id', 'nested', parent_id='tree-root-123',
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revision='rev', reference_revision='rev2'))
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def test_error_encoding(self):
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inv = inventory.Inventory('tree-root')
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inv.add(InventoryFile('a-id', u'\u1234', 'tree-root'))
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e = self.assertRaises(errors.InconsistentDelta, inv.add,
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InventoryFile('b-id', u'\u1234', 'tree-root'))
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self.assertContainsRe(str(e), r'\\u1234')
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def test_add_recursive(self):
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parent = InventoryDirectory('src-id', 'src', 'tree-root')
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child = InventoryFile('hello-id', 'hello.c', 'src-id')
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parent.children[child.file_id] = child
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inv = inventory.Inventory('tree-root')
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self.assertEqual('src/hello.c', inv.id2path('hello-id'))
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class TestDeltaApplication(TestCaseWithTransport):
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def get_empty_inventory(self, reference_inv=None):
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"""Get an empty inventory.
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Note that tests should not depend on the revision of the root for
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setting up test conditions, as it has to be flexible to accomodate non
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rich root repositories.
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:param reference_inv: If not None, get the revision for the root from
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this inventory. This is useful for dealing with older repositories
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that routinely discarded the root entry data. If None, the root's
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revision is set to 'basis'.
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inv = inventory.Inventory()
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if reference_inv is not None:
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inv.root.revision = reference_inv.root.revision
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inv.root.revision = 'basis'
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def test_empty_delta(self):
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inv = self.get_empty_inventory()
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inv = self.apply_delta(self, inv, delta)
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inv2 = self.get_empty_inventory(inv)
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self.assertEqual([], inv2._make_delta(inv))
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def test_None_file_id(self):
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inv = self.get_empty_inventory()
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dir1 = inventory.InventoryDirectory(None, 'dir1', inv.root.file_id)
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dir1.revision = 'result'
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delta = [(None, u'dir1', None, dir1)]
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self.assertRaises(errors.InconsistentDelta, self.apply_delta, self,
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def test_unicode_file_id(self):
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inv = self.get_empty_inventory()
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dir1 = inventory.InventoryDirectory(u'dirid', 'dir1', inv.root.file_id)
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dir1.revision = 'result'
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delta = [(None, u'dir1', dir1.file_id, dir1)]
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self.assertRaises(errors.InconsistentDelta, self.apply_delta, self,
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def test_repeated_file_id(self):
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inv = self.get_empty_inventory()
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file1 = inventory.InventoryFile('id', 'path1', inv.root.file_id)
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file1.revision = 'result'
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file2 = inventory.InventoryFile('id', 'path2', inv.root.file_id)
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file2.revision = 'result'
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delta = [(None, u'path1', 'id', file1), (None, u'path2', 'id', file2)]
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self.assertRaises(errors.InconsistentDelta, self.apply_delta, self,
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def test_repeated_new_path(self):
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inv = self.get_empty_inventory()
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file1 = inventory.InventoryFile('id1', 'path', inv.root.file_id)
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file1.revision = 'result'
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file2 = inventory.InventoryFile('id2', 'path', inv.root.file_id)
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file2.revision = 'result'
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delta = [(None, u'path', 'id1', file1), (None, u'path', 'id2', file2)]
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self.assertRaises(errors.InconsistentDelta, self.apply_delta, self,
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def test_repeated_old_path(self):
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inv = self.get_empty_inventory()
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file1 = inventory.InventoryFile('id1', 'path', inv.root.file_id)
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file1.revision = 'result'
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# We can't *create* a source inventory with the same path, but
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# a badly generated partial delta might claim the same source twice.
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# This would be buggy in two ways: the path is repeated in the delta,
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# And the path for one of the file ids doesn't match the source
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# location. Alternatively, we could have a repeated fileid, but that
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# is separately checked for.
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file2 = inventory.InventoryFile('id2', 'path2', inv.root.file_id)
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file2.revision = 'result'
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delta = [(u'path', None, 'id1', None), (u'path', None, 'id2', None)]
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self.assertRaises(errors.InconsistentDelta, self.apply_delta, self,
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def test_mismatched_id_entry_id(self):
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inv = self.get_empty_inventory()
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file1 = inventory.InventoryFile('id1', 'path', inv.root.file_id)
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file1.revision = 'result'
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delta = [(None, u'path', 'id', file1)]
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self.assertRaises(errors.InconsistentDelta, self.apply_delta, self,
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def test_mismatched_new_path_entry_None(self):
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inv = self.get_empty_inventory()
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delta = [(None, u'path', 'id', None)]
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self.assertRaises(errors.InconsistentDelta, self.apply_delta, self,
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def test_mismatched_new_path_None_entry(self):
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inv = self.get_empty_inventory()
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file1 = inventory.InventoryFile('id1', 'path', inv.root.file_id)
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file1.revision = 'result'
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delta = [(u"path", None, 'id1', file1)]
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self.assertRaises(errors.InconsistentDelta, self.apply_delta, self,
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def test_parent_is_not_directory(self):
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inv = self.get_empty_inventory()
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file1 = inventory.InventoryFile('id1', 'path', inv.root.file_id)
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file1.revision = 'result'
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file2 = inventory.InventoryFile('id2', 'path2', 'id1')
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file2.revision = 'result'
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delta = [(None, u'path/path2', 'id2', file2)]
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self.assertRaises(errors.InconsistentDelta, self.apply_delta, self,
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def test_parent_is_missing(self):
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inv = self.get_empty_inventory()
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file2 = inventory.InventoryFile('id2', 'path2', 'missingparent')
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file2.revision = 'result'
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delta = [(None, u'path/path2', 'id2', file2)]
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self.assertRaises(errors.InconsistentDelta, self.apply_delta, self,
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def test_new_parent_path_has_wrong_id(self):
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inv = self.get_empty_inventory()
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parent1 = inventory.InventoryDirectory('p-1', 'dir', inv.root.file_id)
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parent1.revision = 'result'
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parent2 = inventory.InventoryDirectory('p-2', 'dir2', inv.root.file_id)
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parent2.revision = 'result'
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file1 = inventory.InventoryFile('id', 'path', 'p-2')
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file1.revision = 'result'
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# This delta claims that file1 is at dir/path, but actually its at
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# dir2/path if you follow the inventory parent structure.
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delta = [(None, u'dir/path', 'id', file1)]
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self.assertRaises(errors.InconsistentDelta, self.apply_delta, self,
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def test_old_parent_path_is_wrong(self):
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inv = self.get_empty_inventory()
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parent1 = inventory.InventoryDirectory('p-1', 'dir', inv.root.file_id)
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parent1.revision = 'result'
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parent2 = inventory.InventoryDirectory('p-2', 'dir2', inv.root.file_id)
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parent2.revision = 'result'
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file1 = inventory.InventoryFile('id', 'path', 'p-2')
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file1.revision = 'result'
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# This delta claims that file1 was at dir/path, but actually it was at
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# dir2/path if you follow the inventory parent structure.
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delta = [(u'dir/path', None, 'id', None)]
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self.assertRaises(errors.InconsistentDelta, self.apply_delta, self,
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def test_old_parent_path_is_for_other_id(self):
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inv = self.get_empty_inventory()
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parent1 = inventory.InventoryDirectory('p-1', 'dir', inv.root.file_id)
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parent1.revision = 'result'
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parent2 = inventory.InventoryDirectory('p-2', 'dir2', inv.root.file_id)
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parent2.revision = 'result'
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file1 = inventory.InventoryFile('id', 'path', 'p-2')
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file1.revision = 'result'
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file2 = inventory.InventoryFile('id2', 'path', 'p-1')
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file2.revision = 'result'
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# This delta claims that file1 was at dir/path, but actually it was at
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# dir2/path if you follow the inventory parent structure. At dir/path
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# is another entry we should not delete.
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delta = [(u'dir/path', None, 'id', None)]
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self.assertRaises(errors.InconsistentDelta, self.apply_delta, self,
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def test_add_existing_id_new_path(self):
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inv = self.get_empty_inventory()
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parent1 = inventory.InventoryDirectory('p-1', 'dir1', inv.root.file_id)
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parent1.revision = 'result'
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parent2 = inventory.InventoryDirectory('p-1', 'dir2', inv.root.file_id)
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parent2.revision = 'result'
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delta = [(None, u'dir2', 'p-1', parent2)]
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self.assertRaises(errors.InconsistentDelta, self.apply_delta, self,
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def test_add_new_id_existing_path(self):
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inv = self.get_empty_inventory()
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parent1 = inventory.InventoryDirectory('p-1', 'dir1', inv.root.file_id)
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parent1.revision = 'result'
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parent2 = inventory.InventoryDirectory('p-2', 'dir1', inv.root.file_id)
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parent2.revision = 'result'
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delta = [(None, u'dir1', 'p-2', parent2)]
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self.assertRaises(errors.InconsistentDelta, self.apply_delta, self,
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def test_remove_dir_leaving_dangling_child(self):
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inv = self.get_empty_inventory()
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dir1 = inventory.InventoryDirectory('p-1', 'dir1', inv.root.file_id)
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dir1.revision = 'result'
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dir2 = inventory.InventoryDirectory('p-2', 'child1', 'p-1')
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dir2.revision = 'result'
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dir3 = inventory.InventoryDirectory('p-3', 'child2', 'p-1')
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dir3.revision = 'result'
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delta = [(u'dir1', None, 'p-1', None),
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(u'dir1/child2', None, 'p-3', None)]
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self.assertRaises(errors.InconsistentDelta, self.apply_delta, self,
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class TestInventory(TestCase):
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def test_is_root(self):
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"""Ensure our root-checking code is accurate."""
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inv = inventory.Inventory('TREE_ROOT')
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self.assertTrue(inv.is_root('TREE_ROOT'))
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self.assertFalse(inv.is_root('booga'))
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inv.root.file_id = 'booga'
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self.assertFalse(inv.is_root('TREE_ROOT'))
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self.assertTrue(inv.is_root('booga'))
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# works properly even if no root is set
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self.assertFalse(inv.is_root('TREE_ROOT'))
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self.assertFalse(inv.is_root('booga'))
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from bzrlib.tests import TestCase, TestCaseWithTransport
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24
class TestInventoryEntry(TestCase):
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636
self.assertIsInstance(ie2.name, unicode)
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self.assertEqual(('tree\xce\xa9name', 'tree-root-id', 'tree-rev-id'),
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638
inv._bytes_to_utf8name_key(bytes))
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class TestCHKInventoryExpand(tests.TestCaseWithMemoryTransport):
1212
def get_chk_bytes(self):
1213
factory = groupcompress.make_pack_factory(True, True, 1)
1214
trans = self.get_transport('')
1215
return factory(trans)
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def make_dir(self, inv, name, parent_id):
1218
inv.add(inv.make_entry('directory', name, parent_id, name + '-id'))
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def make_file(self, inv, name, parent_id, content='content\n'):
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ie = inv.make_entry('file', name, parent_id, name + '-id')
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ie.text_sha1 = osutils.sha_string(content)
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ie.text_size = len(content)
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def make_simple_inventory(self):
1227
inv = Inventory('TREE_ROOT')
1228
inv.revision_id = "revid"
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inv.root.revision = "rootrev"
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# sub-file1 sub-file1-id
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# sub-file2 sub-file2-id
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# sub-dir1/ sub-dir1-id
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# subsub-file1 subsub-file1-id
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# sub2-file1 sub2-file1-id
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self.make_dir(inv, 'dir1', 'TREE_ROOT')
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self.make_dir(inv, 'dir2', 'TREE_ROOT')
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self.make_dir(inv, 'sub-dir1', 'dir1-id')
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self.make_file(inv, 'top', 'TREE_ROOT')
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self.make_file(inv, 'sub-file1', 'dir1-id')
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self.make_file(inv, 'sub-file2', 'dir1-id')
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self.make_file(inv, 'subsub-file1', 'sub-dir1-id')
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self.make_file(inv, 'sub2-file1', 'dir2-id')
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chk_bytes = self.get_chk_bytes()
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# use a small maximum_size to force internal paging structures
1249
chk_inv = CHKInventory.from_inventory(chk_bytes, inv,
1251
search_key_name='hash-255-way')
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bytes = ''.join(chk_inv.to_lines())
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return CHKInventory.deserialise(chk_bytes, bytes, ("revid",))
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def assert_Getitems(self, expected_fileids, inv, file_ids):
1256
self.assertEqual(sorted(expected_fileids),
1257
sorted([ie.file_id for ie in inv._getitems(file_ids)]))
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def assertExpand(self, all_ids, inv, file_ids):
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val_children) = inv._expand_fileids_to_parents_and_children(file_ids)
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self.assertEqual(set(all_ids), val_all_ids)
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entries = inv._getitems(val_all_ids)
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expected_children = {}
1265
for entry in entries:
1266
s = expected_children.setdefault(entry.parent_id, [])
1267
s.append(entry.file_id)
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val_children = dict((k, sorted(v)) for k, v
1269
in val_children.iteritems())
1270
expected_children = dict((k, sorted(v)) for k, v
1271
in expected_children.iteritems())
1272
self.assertEqual(expected_children, val_children)
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def test_make_simple_inventory(self):
1275
inv = self.make_simple_inventory()
1277
for path, entry in inv.iter_entries_by_dir():
1278
layout.append((path, entry.file_id))
1281
('dir1', 'dir1-id'),
1282
('dir2', 'dir2-id'),
1284
('dir1/sub-dir1', 'sub-dir1-id'),
1285
('dir1/sub-file1', 'sub-file1-id'),
1286
('dir1/sub-file2', 'sub-file2-id'),
1287
('dir1/sub-dir1/subsub-file1', 'subsub-file1-id'),
1288
('dir2/sub2-file1', 'sub2-file1-id'),
1291
def test__getitems(self):
1292
inv = self.make_simple_inventory()
1294
self.assert_Getitems(['dir1-id'], inv, ['dir1-id'])
1295
self.assertTrue('dir1-id' in inv._fileid_to_entry_cache)
1296
self.assertFalse('sub-file2-id' in inv._fileid_to_entry_cache)
1298
self.assert_Getitems(['dir1-id'], inv, ['dir1-id'])
1300
self.assert_Getitems(['dir1-id', 'sub-file2-id'], inv,
1301
['dir1-id', 'sub-file2-id'])
1302
self.assertTrue('dir1-id' in inv._fileid_to_entry_cache)
1303
self.assertTrue('sub-file2-id' in inv._fileid_to_entry_cache)
1305
def test_single_file(self):
1306
inv = self.make_simple_inventory()
1307
self.assertExpand(['TREE_ROOT', 'top-id'], inv, ['top-id'])
1309
def test_get_all_parents(self):
1310
inv = self.make_simple_inventory()
1311
self.assertExpand(['TREE_ROOT', 'dir1-id', 'sub-dir1-id',
1313
], inv, ['subsub-file1-id'])
1315
def test_get_children(self):
1316
inv = self.make_simple_inventory()
1317
self.assertExpand(['TREE_ROOT', 'dir1-id', 'sub-dir1-id',
1318
'sub-file1-id', 'sub-file2-id', 'subsub-file1-id',
1319
], inv, ['dir1-id'])
1321
def test_from_root(self):
1322
inv = self.make_simple_inventory()
1323
self.assertExpand(['TREE_ROOT', 'dir1-id', 'dir2-id', 'sub-dir1-id',
1324
'sub-file1-id', 'sub-file2-id', 'sub2-file1-id',
1325
'subsub-file1-id', 'top-id'], inv, ['TREE_ROOT'])
1327
def test_top_level_file(self):
1328
inv = self.make_simple_inventory()
1329
self.assertExpand(['TREE_ROOT', 'top-id'], inv, ['top-id'])
1331
def test_subsub_file(self):
1332
inv = self.make_simple_inventory()
1333
self.assertExpand(['TREE_ROOT', 'dir1-id', 'sub-dir1-id',
1334
'subsub-file1-id'], inv, ['subsub-file1-id'])
1336
def test_sub_and_root(self):
1337
inv = self.make_simple_inventory()
1338
self.assertExpand(['TREE_ROOT', 'dir1-id', 'sub-dir1-id', 'top-id',
1339
'subsub-file1-id'], inv, ['top-id', 'subsub-file1-id'])
added
removed
bzrlib/tests/test_inv.py
