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# Copyright (C) 2007 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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"""Tests for commands related to tags"""
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from bzrlib import bzrdir
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from bzrlib.branch import (
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from bzrlib.bzrdir import BzrDir
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from bzrlib.tests import TestCaseWithTransport
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from bzrlib.repository import (
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from bzrlib.workingtree import WorkingTree
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class TestTagging(TestCaseWithTransport):
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# as of 0.14, the default format doesn't do tags so we need to use a
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def make_branch_and_tree(self, relpath):
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format = bzrdir.format_registry.make_bzrdir('dirstate-with-subtree')
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return TestCaseWithTransport.make_branch_and_tree(self, relpath,
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def test_tag_command_help(self):
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out, err = self.run_bzr(['help', 'tag'])
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self.assertContainsRe(out, 'Create a tag')
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def test_cannot_tag_range(self):
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out, err = self.run_bzr('tag', '-r1..10', 'name', retcode=3)
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self.assertContainsRe(err,
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"Tags can only be placed on a single revision")
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def test_tag_current_rev(self):
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t = self.make_branch_and_tree('branch')
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t.commit(allow_pointless=True, message='initial commit',
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# make a tag through the command line
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out, err = self.run_bzr('tag', '-d', 'branch', 'NEWTAG')
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self.assertContainsRe(out, 'Created tag NEWTAG.')
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# tag should be observable through the api
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self.assertEquals(t.branch.tags.get_tag_dict(),
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dict(NEWTAG='first-revid'))
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# can also create tags using -r
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self.run_bzr('tag', '-d', 'branch', 'tag2', '-r1')
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self.assertEquals(t.branch.tags.lookup_tag('tag2'), 'first-revid')
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# regression test: make sure a unicode revision from the user
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# gets turned into a str object properly. The use of a unicode
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# object for the revid is intentional.
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self.run_bzr('tag', '-d', 'branch', 'tag3', u'-rrevid:first-revid')
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self.assertEquals(t.branch.tags.lookup_tag('tag3'), 'first-revid')
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# can also delete an existing tag
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out, err = self.run_bzr('tag', '--delete', '-d', 'branch', 'tag2')
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# cannot replace an existing tag normally
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out, err = self.run_bzr('tag', '-d', 'branch', 'NEWTAG', retcode=3)
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self.assertContainsRe(err, 'Tag NEWTAG already exists\\.')
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# ... but can if you use --force
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out, err = self.run_bzr('tag', '-d', 'branch', 'NEWTAG', '--force')
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def test_branch_push_pull_merge_copies_tags(self):
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t = self.make_branch_and_tree('branch1')
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t.commit(allow_pointless=True, message='initial commit',
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b1.tags.set_tag('tag1', 'first-revid')
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# branching copies the tag across
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self.run_bzr('branch', 'branch1', 'branch2')
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b2 = Branch.open('branch2')
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self.assertEquals(b2.tags.lookup_tag('tag1'), 'first-revid')
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# make a new tag and pull it
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b1.tags.set_tag('tag2', 'twa')
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self.run_bzr('pull', '-d', 'branch2', 'branch1')
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self.assertEquals(b2.tags.lookup_tag('tag2'), 'twa')
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# make a new tag and push it
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b1.tags.set_tag('tag3', 'san')
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self.run_bzr('push', '-d', 'branch1', 'branch2')
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self.assertEquals(b2.tags.lookup_tag('tag3'), 'san')
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# make a new tag and merge it
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t.commit(allow_pointless=True, message='second commit',
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rev_id='second-revid')
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t2 = WorkingTree.open('branch2')
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t2.commit(allow_pointless=True, message='commit in second')
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b1.tags.set_tag('tag4', 'second-revid')
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self.run_bzr('merge', '-d', 'branch2', 'branch1')
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self.assertEquals(b2.tags.lookup_tag('tag4'), 'second-revid')
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# pushing to a new location copies the tag across
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self.run_bzr('push', '-d', 'branch1', 'branch3')
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b3 = Branch.open('branch3')
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self.assertEquals(b3.tags.lookup_tag('tag1'), 'first-revid')
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def test_list_tags(self):
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t = self.make_branch_and_tree('branch1')
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tagname = u'\u30d0zaar'
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b1.tags.set_tag(tagname, 'revid-1')
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out, err = self.run_bzr('tags', '-d', 'branch1', encoding='utf-8')
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self.assertEquals(err, '')
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self.assertContainsRe(out,
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u'^\u30d0zaar *revid-1\n'.encode('utf-8'))
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def test_conflicting_tags(self):
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# setup two empty branches with different tags
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t1 = self.make_branch_and_tree('one')
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t2 = self.make_branch_and_tree('two')
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tagname = u'\u30d0zaar'
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b1.tags.set_tag(tagname, 'revid1')
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b2.tags.set_tag(tagname, 'revid2')
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# push should give a warning about the tags
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out, err = self.run_bzr('push', '-d', 'one', 'two', encoding='utf-8')
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self.assertContainsRe(out,
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'Conflicting tags:\n.*' + tagname.encode('utf-8'))
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# pull should give a warning about the tags
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out, err = self.run_bzr('pull', '-d', 'one', 'two', encoding='utf-8')
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self.assertContainsRe(out,
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'Conflicting tags:\n.*' + tagname.encode('utf-8'))
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# merge should give a warning about the tags -- not implemented yet
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## out, err = self.run_bzr('merge', '-d', 'one', 'two', encoding='utf-8')
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## self.assertContainsRe(out,
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## 'Conflicting tags:\n.*' + tagname.encode('utf-8'))
added
removed
bzrlib/tests/blackbox/test_tags.py
