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

(jameinel) Allow 'bzr serve' to interpret SIGHUP as a graceful shutdown.
 (bug #795025) (John A Meinel)

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bzrlib/tests/blackbox/test_uncommit.py
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# Copyright (C) 2005, 2006, 2008 Canonical Ltd
 
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# Copyright (C) 2005-2010 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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"""Test the uncommit command."""
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import os
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from bzrlib import uncommit, workingtree
 
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from bzrlib import uncommit
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from bzrlib.bzrdir import BzrDirMetaFormat1
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from bzrlib.errors import BzrError, BoundBranchOutOfDate
 
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from bzrlib.errors import BoundBranchOutOfDate
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from bzrlib.tests import TestCaseWithTransport
 
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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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        out, err = self.run_bzr('status')
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        self.assertEquals(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/n]: 
 
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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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    def test_uncommit_no_history(self):
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        wt = self.make_branch_and_tree('tree')
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        out, err = self.run_bzr('uncommit --force', retcode=1)
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        uncommit.uncommit(b)
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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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        # update A's tree to not have the uncommitted 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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        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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        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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    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)
 
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        wt.merge_from_branch(tree3.branch, force=True)
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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)
 
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        wt.merge_from_branch(tree2.branch, force=True)
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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.assertEquals({}, 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.assertEquals({"atag": revid}, tree.branch.tags.get_tag_dict())