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# Copyright (C) 2005 Canonical Ltd
# -*- coding: utf-8 -*-
#
# 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
"""Black-box tests for bzr cat.
"""
import os
from bzrlib.tests.blackbox import TestCaseWithTransport
class TestCat(TestCaseWithTransport):
def test_cat(self):
def bzr(*args, **kwargs):
return self.run_bzr_subprocess(*args, **kwargs)[0]
os.mkdir('branch')
os.chdir('branch')
bzr('init')
open('a', 'wb').write('foo\n')
bzr('add', 'a')
# 'bzr cat' without an option should cat the last revision
bzr('cat', 'a', retcode=3)
bzr('commit', '-m', '1')
open('a', 'wb').write('baz\n')
self.assertEquals(bzr('cat', 'a'), 'foo\n')
bzr('commit', '-m', '2')
self.assertEquals(bzr('cat', 'a'), 'baz\n')
self.assertEquals(bzr('cat', 'a', '-r', '1'), 'foo\n')
self.assertEquals(bzr('cat', 'a', '-r', '-1'), 'baz\n')
rev_id = bzr('revision-history').strip().split('\n')[-1]
self.assertEquals(bzr('cat', 'a', '-r', 'revid:%s' % rev_id), 'baz\n')
os.chdir('..')
self.assertEquals(bzr('cat', 'branch/a', '-r', 'revno:1:branch'),
'foo\n')
bzr('cat', 'a', retcode=3)
bzr('cat', 'a', '-r', 'revno:1:branch-that-does-not-exist', retcode=3)
def test_cat_different_id(self):
"""'cat' works with old and new files"""
tree = self.make_branch_and_tree('.')
# the files are named after their path in the revision and
# current trees later in the test case
# a-rev-tree is special because it appears in both the revision
# tree and the working tree
self.build_tree_contents([('a-rev-tree', 'foo\n'),
('c-rev', 'baz\n'), ('d-rev', 'bar\n')])
tree.lock_write()
try:
tree.add(['a-rev-tree', 'c-rev', 'd-rev'])
tree.commit('add test files')
# remove currently uses self._write_inventory -
# work around that for now.
tree.flush()
tree.remove(['d-rev'])
tree.rename_one('a-rev-tree', 'b-tree')
tree.rename_one('c-rev', 'a-rev-tree')
# 'b-tree' is not present in the old tree.
self.run_bzr_error([], 'cat', 'b-tree', '--name-from-revision')
# get to the old file automatically
out, err = self.run_bzr('cat', 'd-rev')
self.assertEqual('bar\n', out)
self.assertEqual('', err)
out, err = self.run_bzr('cat', 'a-rev-tree',
'--name-from-revision')
self.assertEqual('foo\n', out)
self.assertEqual('', err)
out, err = self.run_bzr('cat', 'a-rev-tree')
self.assertEqual('baz\n', out)
self.assertEqual('', err)
finally:
tree.unlock()
def test_remote_cat(self):
wt = self.make_branch_and_tree('.')
self.build_tree(['README'])
wt.add('README')
wt.commit('Making sure there is a basis_tree available')
url = self.get_readonly_url() + '/README'
out, err = self.run_bzr('cat', url)
self.assertEqual('contents of README\n', out)
def test_cat_no_working_tree(self):
wt = self.make_branch_and_tree('.')
self.build_tree(['README'])
wt.add('README')
wt.commit('Making sure there is a basis_tree available')
wt.branch.bzrdir.destroy_workingtree()
url = self.get_readonly_url() + '/README'
out, err = self.run_bzr('cat', url)
self.assertEqual('contents of README\n', out)
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