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Viewing changes to bzrlib/tests/blackbox/test_ancestry.py

  • Committer: John Arbash Meinel
  • Date: 2007-05-04 18:59:36 UTC
  • mto: This revision was merged to the branch mainline in revision 2643.
  • Revision ID: john@arbash-meinel.com-20070504185936-1mjdoqmtz74xe5mg
A C implementation of _fields_to_entry_0_parents drops the time from 400ms to 330ms for a 21k-entry tree

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bzrlib/tests/blackbox/test_ancestry.py
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import os
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from bzrlib.builtins import merge
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from bzrlib.tests import TestCaseWithTransport
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from bzrlib.workingtree import WorkingTree
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from bzrlib.branch import Branch
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    def _build_branches(self):
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        a_wt = self.make_branch_and_tree('A')
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        self.build_tree_contents([('A/foo', '1111\n')])
 
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        open('A/foo', 'wb').write('1111\n')
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        a_wt.add('foo')
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        a_wt.commit('added foo',rev_id='A1')
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        b_wt = a_wt.bzrdir.sprout('B').open_workingtree()
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        self.build_tree_contents([('B/foo', '1111\n22\n')])
 
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        self.run_bzr_captured(['branch', 'A', 'B'])
 
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        b_wt = WorkingTree.open('B')
 
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        open('B/foo','wb').write('1111\n22\n')
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        b_wt.commit('modified B/foo',rev_id='B1')
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        self.build_tree_contents([('A/foo', '000\n1111\n')])
 
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        open('A/foo', 'wb').write('000\n1111\n')
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        a_wt.commit('modified A/foo',rev_id='A2')
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        a_wt.merge_from_branch(b_wt.branch, b_wt.last_revision(),
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            b_wt.branch.get_rev_id(1))
 
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        merge(['B',-1],['B',1],this_dir='A')
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        a_wt.commit('merged B into A',rev_id='A3')
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        return a_wt, b_wt
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    def _check_ancestry(self, location='', result=None):
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        out = self.run_bzr(['ancestry', location])[0]
 
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        out = self.capture('ancestry ' + location)
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        if result is None:
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            result = "A1\nB1\nA2\nA3\n"
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        self.assertEqualDiff(out, result)
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    def test_ancestry_with_repo_branch(self):
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        """Tests 'ancestry' command with a location that is a
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        repository branch."""
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        a_tree = self._build_branches()[0]
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        self.make_repository('repo', shared=True)
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        a_tree.bzrdir.sprout('repo/A')
 
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        self._build_branches()
 
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        self.run_bzr('init-repo', 'repo')
 
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        self.run_bzr('branch', 'A', 'repo/A')
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        self._check_ancestry('repo/A')
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    def test_ancestry_with_checkout(self):
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        """Tests 'ancestry' command with a location that is a
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        checkout of a repository branch."""
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        a_tree = self._build_branches()[0]
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        self.make_repository('repo', shared=True)
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        repo_branch = a_tree.bzrdir.sprout('repo/A').open_branch()
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        repo_branch.create_checkout('A-checkout')
 
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        self._build_branches()
 
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        self.run_bzr('init-repo', 'repo')
 
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        self.run_bzr('branch', 'A', 'repo/A')
 
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        self.run_bzr('checkout', 'repo/A', 'A-checkout')
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        self._check_ancestry('A-checkout')
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    def test_ancestry_with_lightweight_checkout(self):
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        """Tests 'ancestry' command with a location that is a
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        lightweight checkout of a repository branch."""
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        a_tree = self._build_branches()[0]
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        self.make_repository('repo', shared=True)
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        repo_branch = a_tree.bzrdir.sprout('repo/A').open_branch()
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        repo_branch.create_checkout('A-checkout', lightweight=True)
 
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        self._build_branches()
 
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        self.run_bzr('init-repo', 'repo')
 
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        self.run_bzr('branch', 'A', 'repo/A')
 
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        self.run_bzr('checkout', '--lightweight', 'repo/A', 'A-checkout')
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        self._check_ancestry('A-checkout')
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    def test_ancestry_with_truncated_checkout(self):
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        """Tests 'ancestry' command with a location that is a
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        checkout of a repository branch with a shortened revision history."""
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        a_tree = self._build_branches()[0]
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        self.make_repository('repo', shared=True)
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        repo_branch = a_tree.bzrdir.sprout('repo/A').open_branch()
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        repo_branch.create_checkout('A-checkout',
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                                    revision_id=repo_branch.get_rev_id(2))
 
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        self._build_branches()
 
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        self.run_bzr('init-repo', 'repo')
 
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        self.run_bzr('branch', 'A', 'repo/A')
 
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        self.run_bzr('checkout', '-r', '2', 'repo/A', 'A-checkout')
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        self._check_ancestry('A-checkout', "A1\nA2\n")
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    def test_ancestry_with_truncated_lightweight_checkout(self):
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        """Tests 'ancestry' command with a location that is a lightweight
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        checkout of a repository branch with a shortened revision history."""
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        a_tree = self._build_branches()[0]
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        self.make_repository('repo', shared=True)
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        repo_branch = a_tree.bzrdir.sprout('repo/A').open_branch()
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        repo_branch.create_checkout('A-checkout',
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                                    revision_id=repo_branch.get_rev_id(2),
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                                    lightweight=True)
 
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        self._build_branches()
 
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        self.run_bzr('init-repo', 'repo')
 
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        self.run_bzr('branch', 'A', 'repo/A')
 
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        self.run_bzr('checkout', '-r', '2', '--lightweight',
 
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                'repo/A', 'A-checkout')
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        self._check_ancestry('A-checkout', "A1\nA2\n")