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# Copyright (C) 2005-2010 Canonical Ltd
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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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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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revision as _mod_revision,
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from bzrlib.tests import per_repository
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class FileIdInvolvedBase(per_repository.TestCaseWithRepository):
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def touch(self, tree, filename):
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# use the trees transport to not depend on the tree's location or type.
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tree.bzrdir.root_transport.append_bytes(filename, "appended line\n")
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def compare_tree_fileids(self, branch, old_rev, new_rev):
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old_tree = self.branch.repository.revision_tree(old_rev)
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new_tree = self.branch.repository.revision_tree(new_rev)
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delta = new_tree.changes_from(old_tree)
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l2 = [id for path, id, kind in delta.added] + \
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[id for oldpath, newpath, id, kind, text_modified, \
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meta_modified in delta.renamed] + \
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[id for path, id, kind, text_modified, meta_modified in \
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class TestFileIdInvolved(FileIdInvolvedBase):
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super(TestFileIdInvolved, self).setUp()
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# create three branches, and merge it
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# ,-->J------>K (branch2)
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# A --->B --->C---->D-->G (main)
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# '--->E---+---->F (branch1)
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# B changes: 'a-file-id-2006-01-01-abcd'
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# C changes: Nothing (perfect merge)
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# D changes: 'b-file-id-2006-01-01-defg'
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# G changes: 'b-file-id-2006-01-01-defg'
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# J changes: 'b-file-id-2006-01-01-defg'
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# K changes: 'c-funky<file-id>quiji%bo'
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main_wt = self.make_branch_and_tree('main')
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main_branch = main_wt.branch
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self.build_tree(["main/a","main/b","main/c"])
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main_wt.add(['a', 'b', 'c'], ['a-file-id-2006-01-01-abcd',
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'b-file-id-2006-01-01-defg',
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'c-funky<file-id>quiji%bo'])
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main_wt.commit("Commit one", rev_id="rev-A")
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except errors.IllegalPath:
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# TODO: jam 20060701 Consider raising a different exception
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# newer formats do support this, and nothin can done to
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# correct this test - its not a bug.
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if sys.platform == 'win32':
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raise tests.TestSkipped('Old repository formats do not'
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' support file ids with <> on win32')
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# This is not a known error condition
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#-------- end A -----------
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bt1 = self.make_branch_and_tree('branch1')
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self.build_tree(["branch1/d"])
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bt1.add(['d'], ['file-d'])
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bt1.commit("branch1, Commit one", rev_id="rev-E")
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#-------- end E -----------
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self.touch(main_wt, "a")
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main_wt.commit("Commit two", rev_id="rev-B")
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#-------- end B -----------
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bt2 = self.make_branch_and_tree('branch2')
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bt2.pull(main_branch)
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branch2_branch = bt2.branch
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set_executability(bt2, 'b', True)
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bt2.commit("branch2, Commit one", rev_id="rev-J")
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#-------- end J -----------
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main_wt.merge_from_branch(b1)
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main_wt.commit("merge branch1, rev-11", rev_id="rev-C")
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#-------- end C -----------
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bt1.rename_one("d","e")
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bt1.commit("branch1, commit two", rev_id="rev-F")
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#-------- end F -----------
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bt2.commit("branch2, commit two", rev_id="rev-K")
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#-------- end K -----------
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main_wt.merge_from_branch(b1)
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self.touch(main_wt, "b")
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# D gets some funky characters to make sure the unescaping works
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main_wt.commit("merge branch1, rev-12", rev_id="rev-<D>")
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main_wt.merge_from_branch(branch2_branch)
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main_wt.commit("merge branch1, rev-22", rev_id="rev-G")
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self.branch = main_branch
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def test_fileids_altered_between_two_revs(self):
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self.branch.lock_read()
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self.addCleanup(self.branch.unlock)
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self.branch.repository.fileids_altered_by_revision_ids(["rev-J","rev-K"])
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{'b-file-id-2006-01-01-defg':set(['rev-J']),
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'c-funky<file-id>quiji%bo':set(['rev-K'])
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self.branch.repository.fileids_altered_by_revision_ids(["rev-J","rev-K"]))
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{'b-file-id-2006-01-01-defg': set(['rev-<D>']),
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'file-d': set(['rev-F']),
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self.branch.repository.fileids_altered_by_revision_ids(['rev-<D>', 'rev-F']))
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'b-file-id-2006-01-01-defg': set(['rev-<D>', 'rev-G', 'rev-J']),
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'c-funky<file-id>quiji%bo': set(['rev-K']),
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'file-d': set(['rev-F']),
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self.branch.repository.fileids_altered_by_revision_ids(
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['rev-<D>', 'rev-G', 'rev-F', 'rev-K', 'rev-J']))
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{'a-file-id-2006-01-01-abcd': set(['rev-B']),
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'b-file-id-2006-01-01-defg': set(['rev-<D>', 'rev-G', 'rev-J']),
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'c-funky<file-id>quiji%bo': set(['rev-K']),
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'file-d': set(['rev-F']),
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self.branch.repository.fileids_altered_by_revision_ids(
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['rev-G', 'rev-F', 'rev-C', 'rev-B', 'rev-<D>', 'rev-K', 'rev-J']))
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def fileids_altered_by_revision_ids(self, revision_ids):
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"""This is a wrapper to strip TREE_ROOT if it occurs"""
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repo = self.branch.repository
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root_id = self.branch.basis_tree().get_root_id()
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result = repo.fileids_altered_by_revision_ids(revision_ids)
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if root_id in result:
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def test_fileids_altered_by_revision_ids(self):
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self.branch.lock_read()
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self.addCleanup(self.branch.unlock)
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{'a-file-id-2006-01-01-abcd':set(['rev-A']),
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'b-file-id-2006-01-01-defg': set(['rev-A']),
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'c-funky<file-id>quiji%bo': set(['rev-A']),
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self.fileids_altered_by_revision_ids(["rev-A"]))
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{'a-file-id-2006-01-01-abcd':set(['rev-B'])
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self.branch.repository.fileids_altered_by_revision_ids(["rev-B"]))
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{'b-file-id-2006-01-01-defg':set(['rev-<D>'])
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self.branch.repository.fileids_altered_by_revision_ids(["rev-<D>"]))
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def test_fileids_involved_full_compare(self):
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# this tests that the result of each fileid_involved calculation
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# along a revision history selects only the fileids selected by
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# comparing the trees - no less, and no more. This is correct
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# because in our sample data we do not revert any file ids along
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# the revision history.
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self.branch.lock_read()
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self.addCleanup(self.branch.unlock)
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history = self.branch.revision_history( )
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if len(history) < 2: return
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for start in range(0,len(history)-1):
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start_id = history[start]
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for end in range(start+1,len(history)):
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end_id = history[end]
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old_revs = set(self.branch.repository.get_ancestry(start_id))
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new_revs = set(self.branch.repository.get_ancestry(end_id))
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l1 = self.branch.repository.fileids_altered_by_revision_ids(
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new_revs.difference(old_revs))
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l2 = self.compare_tree_fileids(self.branch, start_id, end_id)
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self.assertEquals(l1, l2)
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class TestFileIdInvolvedNonAscii(FileIdInvolvedBase):
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def test_utf8_file_ids_and_revision_ids(self):
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main_wt = self.make_branch_and_tree('main')
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main_branch = main_wt.branch
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self.build_tree(["main/a"])
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file_id = u'a-f\xedle-id'.encode('utf8')
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main_wt.add(['a'], [file_id])
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revision_id = u'r\xe9v-a'.encode('utf8')
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main_wt.commit('a', rev_id=revision_id)
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except errors.NonAsciiRevisionId:
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raise tests.TestSkipped('non-ascii revision ids not supported by %s'
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% self.repository_format)
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repo = main_wt.branch.repository
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self.addCleanup(repo.unlock)
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file_ids = repo.fileids_altered_by_revision_ids([revision_id])
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root_id = main_wt.basis_tree().get_root_id()
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if root_id in file_ids:
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self.assertEqual({file_id:set([revision_id]),
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root_id:set([revision_id])
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self.assertEqual({file_id:set([revision_id])}, file_ids)
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class TestFileIdInvolvedSuperset(FileIdInvolvedBase):
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super(TestFileIdInvolvedSuperset, self).setUp()
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main_wt = self.make_branch_and_tree('main')
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main_branch = main_wt.branch
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self.build_tree(["main/a","main/b","main/c"])
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main_wt.add(['a', 'b', 'c'], ['a-file-id-2006-01-01-abcd',
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'b-file-id-2006-01-01-defg',
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'c-funky<file-id>quiji\'"%bo'])
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main_wt.commit("Commit one", rev_id="rev-A")
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except errors.IllegalPath:
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# TODO: jam 20060701 Consider raising a different exception
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# newer formats do support this, and nothin can done to
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# correct this test - its not a bug.
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if sys.platform == 'win32':
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raise tests.TestSkipped('Old repository formats do not'
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' support file ids with <> on win32')
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# This is not a known error condition
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branch2_wt = self.make_branch_and_tree('branch2')
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branch2_wt.pull(main_branch)
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branch2_bzrdir = branch2_wt.bzrdir
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branch2_branch = branch2_bzrdir.open_branch()
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set_executability(branch2_wt, 'b', True)
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branch2_wt.commit("branch2, Commit one", rev_id="rev-J")
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main_wt.merge_from_branch(branch2_branch)
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set_executability(main_wt, 'b', False)
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main_wt.commit("merge branch1, rev-22", rev_id="rev-G")
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self.branch = main_branch
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def test_fileid_involved_full_compare2(self):
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# this tests that fileids_altered_by_revision_ids returns
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# more information than compare_tree can, because it
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# sees each change rather than the aggregate delta.
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self.branch.lock_read()
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self.addCleanup(self.branch.unlock)
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history = self.branch.revision_history()
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old_revs = set(self.branch.repository.get_ancestry(old_rev))
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new_revs = set(self.branch.repository.get_ancestry(new_rev))
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l1 = self.branch.repository.fileids_altered_by_revision_ids(
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new_revs.difference(old_revs))
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l2 = self.compare_tree_fileids(self.branch, old_rev, new_rev)
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self.assertNotEqual(l2, l1)
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self.assertSubset(l2, l1)
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class FileIdInvolvedWGhosts(per_repository.TestCaseWithRepository):
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def create_branch_with_ghost_text(self):
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builder = self.make_branch_builder('ghost')
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builder.build_snapshot('A-id', None, [
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('add', ('', 'root-id', 'directory', None)),
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('add', ('a', 'a-file-id', 'file', 'some content\n'))])
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b = builder.get_branch()
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old_rt = b.repository.revision_tree('A-id')
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new_inv = old_rt.inventory._get_mutable_inventory()
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new_inv.revision_id = 'B-id'
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new_inv['a-file-id'].revision = 'ghost-id'
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new_rev = _mod_revision.Revision('B-id',
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timestamp=time.time(),
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message='Committing against a ghost',
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committer='Joe Foo <joe@foo.com>',
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parent_ids=('A-id', 'ghost-id'),
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self.addCleanup(b.unlock)
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b.repository.start_write_group()
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b.repository.add_revision('B-id', new_rev, new_inv)
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self.disable_commit_write_group_paranoia(b.repository)
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b.repository.commit_write_group()
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def disable_commit_write_group_paranoia(self, repo):
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if isinstance(repo, remote.RemoteRepository):
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# We can't easily disable the checks in a remote repo.
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repo.abort_write_group()
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raise tests.TestSkipped(
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"repository format does not support storing revisions with "
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pack_coll = getattr(repo, '_pack_collection', None)
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if pack_coll is not None:
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# Monkey-patch the pack collection instance to allow storing
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# incomplete revisions.
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pack_coll._check_new_inventories = lambda: []
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def test_file_ids_include_ghosts(self):
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b = self.create_branch_with_ghost_text()
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{'a-file-id':set(['ghost-id'])},
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repo.fileids_altered_by_revision_ids(['B-id']))
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def test_file_ids_uses_fallbacks(self):
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builder = self.make_branch_builder('source',
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format=self.bzrdir_format)
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repo = builder.get_branch().repository
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if not repo._format.supports_external_lookups:
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raise tests.TestNotApplicable('format does not support stacking')
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builder.start_series()
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builder.build_snapshot('A-id', None, [
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('add', ('', 'root-id', 'directory', None)),
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('add', ('file', 'file-id', 'file', 'contents\n'))])
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builder.build_snapshot('B-id', ['A-id'], [
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('modify', ('file-id', 'new-content\n'))])
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builder.build_snapshot('C-id', ['B-id'], [
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('modify', ('file-id', 'yet more content\n'))])
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builder.finish_series()
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source_b = builder.get_branch()
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self.addCleanup(source_b.unlock)
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base = self.make_branch('base')
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base.pull(source_b, stop_revision='B-id')
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stacked = self.make_branch('stacked')
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stacked.set_stacked_on_url('../base')
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stacked.pull(source_b, stop_revision='C-id')
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self.addCleanup(stacked.unlock)
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repo = stacked.repository
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keys = {'file-id': set(['A-id'])}
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if stacked.repository.supports_rich_root():
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keys['root-id'] = set(['A-id'])
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self.assertEqual(keys, repo.fileids_altered_by_revision_ids(['A-id']))
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def set_executability(wt, path, executable=True):
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"""Set the executable bit for the file at path in the working tree
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os.chmod() doesn't work on windows. But TreeTransform can mark or
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unmark a file as executable.
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file_id = wt.path2id(path)
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tt = transform.TreeTransform(wt)
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tt.set_executability(executable, tt.trans_id_tree_file_id(file_id))
added
removed
bzrlib/tests/per_repository/test_fileid_involved.py
