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

  • Committer: John Arbash Meinel
  • Author(s): Mark Hammond
  • Date: 2008-09-09 17:02:21 UTC
  • mto: This revision was merged to the branch mainline in revision 3697.
  • Revision ID: john@arbash-meinel.com-20080909170221-svim3jw2mrz0amp3
An updated transparent icon for bzr.

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bzrlib/tests/blackbox/test_uncommit.py
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# Copyright (C) 2005-2011, 2013, 2016 Canonical Ltd
 
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# Copyright (C) 2005, 2006, 2008 Canonical Ltd
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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#
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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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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
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"""Test the uncommit command."""
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import os
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from bzrlib import uncommit
 
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from bzrlib import uncommit, workingtree
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from bzrlib.bzrdir import BzrDirMetaFormat1
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from bzrlib.errors import BoundBranchOutOfDate
 
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from bzrlib.errors import BzrError, BoundBranchOutOfDate
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from bzrlib.tests import TestCaseWithTransport
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from bzrlib.tests.matchers import ContainsNoVfsCalls
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from bzrlib.tests.script import (
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    run_script,
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    ScriptRunner,
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    )
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class TestUncommit(TestCaseWithTransport):
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        # This should look like we are back in revno 1
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        self.assertEqual(['a1'], wt.get_parent_ids())
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        out, err = self.run_bzr('status')
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        self.assertEqual(out, 'modified:\n  a\n')
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    def test_uncommit_interactive(self):
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        """Uncommit seeks confirmation, and doesn't proceed without it."""
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        wt = self.create_simple_tree()
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        os.chdir('tree')
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        run_script(self, """    
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        $ bzr uncommit
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        ...
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        The above revision(s) will be removed.
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        2>Uncommit these revisions? ([y]es, [n]o): no
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        <n
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        Canceled
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        """)
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        self.assertEqual(['a2'], wt.get_parent_ids())
 
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        self.assertEquals(out, 'modified:\n  a\n')
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    def test_uncommit_no_history(self):
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        wt = self.make_branch_and_tree('tree')
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        # uncommit in a checkout should uncommit the parent branch
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        # (but doesn't effect the other working tree)
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        self.assertEqual(['a1'], checkout_tree.get_parent_ids())
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        self.assertEqual('a1', wt.branch.last_revision())
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        self.assertEqual(['a2'], wt.get_parent_ids())
 
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        self.assertEquals(['a1'], checkout_tree.get_parent_ids())
 
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        self.assertEquals('a1', wt.branch.last_revision())
 
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        self.assertEquals(['a2'], wt.get_parent_ids())
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    def test_uncommit_bound(self):
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        os.mkdir('a')
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        t_a.commit('commit 3')
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        b = t_a.branch.create_checkout('b').branch
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        uncommit.uncommit(b)
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        self.assertEqual(b.last_revision_info()[0], 2)
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        self.assertEqual(t_a.branch.last_revision_info()[0], 2)
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        # update A's tree to not have the uncommitted revision referenced.
 
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        self.assertEqual(len(b.revision_history()), 2)
 
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        self.assertEqual(len(t_a.branch.revision_history()), 2)
 
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        # update A's tree to not have the uncomitted revision referenced.
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        t_a.update()
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        t_a.commit('commit 3b')
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        self.assertRaises(BoundBranchOutOfDate, uncommit.uncommit, b)
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    def test_uncommit_shows_log_with_revision_id(self):
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        wt = self.create_simple_tree()
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        script = ScriptRunner()
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        script.run_script(self, """
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$ cd tree
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$ bzr uncommit --force 
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    2 ...
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      second commit
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...
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The above revision(s) will be removed.
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You can restore the old tip by running:
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  bzr pull . -r revid:a2
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""")
 
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        out, err = self.run_bzr('uncommit --force', working_dir='tree')
 
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        self.assertContainsRe(out, r'second commit')
 
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        self.assertContainsRe(err, r'You can restore the old tip by running')
 
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        self.assertContainsRe(err, r'bzr pull . -r revid:a2')
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    def test_uncommit_octopus_merge(self):
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        # Check that uncommit keeps the pending merges in the same order
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        tree3.commit('unchanged', rev_id='c3')
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        wt.merge_from_branch(tree2.branch)
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        wt.merge_from_branch(tree3.branch, force=True)
 
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        wt.merge_from_branch(tree3.branch)
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        wt.commit('merge b3, c3', rev_id='a3')
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        tree2.commit('unchanged', rev_id='b4')
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        tree3.commit('unchanged', rev_id='c4')
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        wt.merge_from_branch(tree3.branch)
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        wt.merge_from_branch(tree2.branch, force=True)
 
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        wt.merge_from_branch(tree2.branch)
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        wt.commit('merge b4, c4', rev_id='a4')
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        self.assertEqual(['a4'], wt.get_parent_ids())
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        tree.commit(u'\u1234 message')
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        out, err = self.run_bzr('uncommit --force tree', encoding='ascii')
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        self.assertContainsRe(out, r'\? message')
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    def test_uncommit_removes_tags(self):
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        tree = self.make_branch_and_tree('tree')
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        revid = tree.commit('message')
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        tree.branch.tags.set_tag("atag", revid)
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        out, err = self.run_bzr('uncommit --force tree')
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        self.assertEqual({}, tree.branch.tags.get_tag_dict())
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    def test_uncommit_keep_tags(self):
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        tree = self.make_branch_and_tree('tree')
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        revid = tree.commit('message')
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        tree.branch.tags.set_tag("atag", revid)
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        out, err = self.run_bzr('uncommit --keep-tags --force tree')
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        self.assertEqual({"atag": revid}, tree.branch.tags.get_tag_dict())
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class TestSmartServerUncommit(TestCaseWithTransport):
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    def test_uncommit(self):
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        self.setup_smart_server_with_call_log()
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        t = self.make_branch_and_tree('from')
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        for count in range(2):
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            t.commit(message='commit %d' % count)
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        self.reset_smart_call_log()
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        out, err = self.run_bzr(['uncommit', '--force', self.get_url('from')])
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        # This figure represent the amount of work to perform this use case. It
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        # is entirely ok to reduce this number if a test fails due to rpc_count
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        # being too low. If rpc_count increases, more network roundtrips have
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        # become necessary for this use case. Please do not adjust this number
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        # upwards without agreement from bzr's network support maintainers.
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        self.assertLength(14, self.hpss_calls)
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        self.assertLength(1, self.hpss_connections)
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        self.assertThat(self.hpss_calls, ContainsNoVfsCalls)
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class TestInconsistentDelta(TestCaseWithTransport):
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    # See https://bugs.launchpad.net/bzr/+bug/855155
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    # See https://bugs.launchpad.net/bzr/+bug/1100385
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    # bzr uncommit may result in error
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    # 'An inconsistent delta was supplied involving'
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    def test_inconsistent_delta(self):
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        # Script taken from https://bugs.launchpad.net/bzr/+bug/855155/comments/26
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        wt = self.make_branch_and_tree('test')
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        self.build_tree(['test/a/', 'test/a/b', 'test/a/c'])
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        wt.add(['a', 'a/b', 'a/c'])
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        wt.commit('initial commit', rev_id='a1')
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        wt.remove(['a/b', 'a/c'])
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        wt.commit('remove b and c', rev_id='a2')
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        self.run_bzr("uncommit --force test")