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# Copyright (C) 2005-2010, 2016 Canonical Ltd
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
import os
from bzrlib.errors import BzrCommandError, NoSuchRevision
from bzrlib.tests import TestCaseWithTransport
from bzrlib.workingtree import WorkingTree
class TestRevisionInfo(TestCaseWithTransport):
def check_output(self, output, *args):
"""Verify that the expected output matches what bzr says.
The output is supplied first, so that you can supply a variable
number of arguments to bzr.
"""
self.assertEqual(self.run_bzr(*args)[0], output)
def test_revision_info(self):
"""Test that 'bzr revision-info' reports the correct thing."""
wt = self.make_branch_and_tree('.')
# Make history with a non-mainline rev
wt.commit('Commit one', rev_id='a@r-0-1')
wt.commit('Commit two', rev_id='a@r-0-1.1.1')
wt.set_parent_ids(['a@r-0-1', 'a@r-0-1.1.1'])
wt.branch.set_last_revision_info(1, 'a@r-0-1')
wt.commit('Commit three', rev_id='a@r-0-2')
# This is expected to work even if the working tree is removed
wt.bzrdir.destroy_workingtree()
# Expected return values
values = {
'1' : '1 a@r-0-1\n',
'1.1.1': '1.1.1 a@r-0-1.1.1\n',
'2' : '2 a@r-0-2\n'
}
# Make sure with no arg it defaults to the head
self.check_output(values['2'], 'revision-info')
# Check the results of just specifying a numeric revision
self.check_output(values['1'], 'revision-info 1')
self.check_output(values['1.1.1'], 'revision-info 1.1.1')
self.check_output(values['2'], 'revision-info 2')
self.check_output(values['1']+values['2'], 'revision-info 1 2')
self.check_output(' '+values['1']+
values['1.1.1']+
' '+values['2'],
'revision-info 1 1.1.1 2')
self.check_output(values['2']+values['1'], 'revision-info 2 1')
# Check as above, only using the '--revision' syntax
self.check_output(values['1'], 'revision-info -r 1')
self.check_output(values['1.1.1'], 'revision-info --revision 1.1.1')
self.check_output(values['2'], 'revision-info -r 2')
self.check_output(values['1']+values['2'], 'revision-info -r 1..2')
self.check_output(' '+values['1']+
values['1.1.1']+
' '+values['2'],
'revision-info -r 1..1.1.1..2')
self.check_output(values['2']+values['1'], 'revision-info -r 2..1')
# Now try some more advanced revision specifications
self.check_output(values['1'], 'revision-info -r revid:a@r-0-1')
self.check_output(values['1.1.1'],
'revision-info --revision revid:a@r-0-1.1.1')
def test_revision_info_explicit_branch_dir(self):
"""Test that 'bzr revision-info' honors the '-d' option."""
wt = self.make_branch_and_tree('branch')
wt.commit('Commit one', rev_id='a@r-0-1')
self.check_output('1 a@r-0-1\n', 'revision-info -d branch')
def test_revision_info_tree(self):
# Make branch and checkout
wt = self.make_branch_and_tree('branch')
wt.commit('Commit one', rev_id='a@r-0-1')
# Make checkout and move the branch forward
wt.branch.create_checkout('checkout', lightweight=True)
wt.commit('Commit two', rev_id='a@r-0-2')
# Make sure the checkout gives the right answer for branch and
# tree
self.check_output('2 a@r-0-2\n', 'revision-info -d checkout')
self.check_output('1 a@r-0-1\n', 'revision-info --tree -d checkout')
def test_revision_info_tree_no_working_tree(self):
# Make branch with no tree
b = self.make_branch('branch')
# Try getting the --tree revision-info
out,err = self.run_bzr('revision-info --tree -d branch', retcode=3)
self.assertEqual('', out)
self.assertEqual('bzr: ERROR: No WorkingTree exists for "branch".\n',
err)
def test_revision_info_not_in_history(self):
builder = self.make_branch_builder('branch')
builder.start_series()
builder.build_snapshot('A-id', None, [
('add', ('', 'root-id', 'directory', None))])
builder.build_snapshot('B-id', ['A-id'], [])
builder.build_snapshot('C-id', ['A-id'], [])
builder.finish_series()
self.check_output(' 1 A-id\n??? B-id\n 2 C-id\n',
'revision-info -d branch'
' revid:A-id revid:B-id revid:C-id')
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