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# Copyright (C) 2005, 2006, 2007, 2009 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
"""Black-box tests for bzr revno.
"""
import os
from bzrlib import tests
from bzrlib.tests.matchers import ContainsNoVfsCalls
class TestRevno(tests.TestCaseWithTransport):
def test_revno(self):
def bzr(*args, **kwargs):
return self.run_bzr(*args, **kwargs)[0]
os.mkdir('a')
os.chdir('a')
bzr('init')
self.assertEquals(int(bzr('revno')), 0)
open('foo', 'wb').write('foo\n')
bzr('add foo')
bzr('commit -m foo')
self.assertEquals(int(bzr('revno')), 1)
os.mkdir('baz')
bzr('add baz')
bzr('commit -m baz')
self.assertEquals(int(bzr('revno')), 2)
os.chdir('..')
self.assertEquals(int(bzr('revno a')), 2)
self.assertEquals(int(bzr('revno a/baz')), 2)
def test_revno_tree(self):
# Make branch and checkout
wt = self.make_branch_and_tree('branch')
checkout = wt.branch.create_checkout('checkout', lightweight=True)
# Get the checkout out of date
self.build_tree(['branch/file'])
wt.add(['file'])
wt.commit('mkfile')
# Make sure revno says we're on 1
out,err = self.run_bzr('revno checkout')
self.assertEqual('', err)
self.assertEqual('1\n', out)
# Make sure --tree knows it's still on 0
out,err = self.run_bzr('revno --tree checkout')
self.assertEqual('', err)
self.assertEqual('0\n', out)
def test_revno_tree_no_tree(self):
# Make treeless branch
b = self.make_branch('branch')
# Try getting it's --tree revno
out,err = self.run_bzr('revno --tree branch', retcode=3)
self.assertEqual('', out)
self.assertEqual('bzr: ERROR: No WorkingTree exists for "branch".\n',
err)
def test_dotted_revno_tree(self):
builder = self.make_branch_builder('branch')
builder.start_series()
builder.build_snapshot('A-id', None, [
('add', ('', 'root-id', 'directory', None)),
('add', ('file', 'file-id', 'file', 'content\n'))])
builder.build_snapshot('B-id', ['A-id'], [])
builder.build_snapshot('C-id', ['A-id', 'B-id'], [])
builder.finish_series()
b = builder.get_branch()
co_b = b.create_checkout('checkout_b', lightweight=True,
revision_id='B-id')
out, err = self.run_bzr('revno checkout_b')
self.assertEqual('', err)
self.assertEqual('2\n', out)
out, err = self.run_bzr('revno --tree checkout_b')
self.assertEqual('', err)
self.assertEqual('1.1.1\n', out)
def test_stale_revno_tree(self):
builder = self.make_branch_builder('branch')
builder.start_series()
builder.build_snapshot('A-id', None, [
('add', ('', 'root-id', 'directory', None)),
('add', ('file', 'file-id', 'file', 'content\n'))])
builder.build_snapshot('B-id', ['A-id'], [])
builder.build_snapshot('C-id', ['A-id'], [])
builder.finish_series()
b = builder.get_branch()
# The branch is now at "C-id", but the checkout is still at "B-id"
# which is no longer in the history
co_b = b.create_checkout('checkout_b', lightweight=True,
revision_id='B-id')
out, err = self.run_bzr('revno checkout_b')
self.assertEqual('', err)
self.assertEqual('2\n', out)
out, err = self.run_bzr('revno --tree checkout_b')
self.assertEqual('', err)
self.assertEqual('???\n', out)
def test_revno_with_revision(self):
wt = self.make_branch_and_tree('.')
revid1 = wt.commit('rev1')
revid2 = wt.commit('rev2')
out, err = self.run_bzr('revno -r-2 .')
self.assertEqual('1\n', out)
out, err = self.run_bzr('revno -rrevid:%s .' % revid1)
self.assertEqual('1\n', out)
def test_revno_and_tree_mutually_exclusive(self):
wt = self.make_branch_and_tree('.')
out, err = self.run_bzr('revno -r-2 --tree .', retcode=3)
self.assertEqual('', out)
self.assertEqual(
'bzr: ERROR: --tree and --revision can not be used together\n',
err)
class TestSmartServerRevno(tests.TestCaseWithTransport):
def test_simple_branch_revno(self):
self.setup_smart_server_with_call_log()
t = self.make_branch_and_tree('branch')
self.build_tree_contents([('branch/foo', 'thecontents')])
t.add("foo")
revid = t.commit("message")
self.reset_smart_call_log()
out, err = self.run_bzr(['revno', self.get_url('branch')])
# This figure represent the amount of work to perform this use case. It
# is entirely ok to reduce this number if a test fails due to rpc_count
# being too low. If rpc_count increases, more network roundtrips have
# become necessary for this use case. Please do not adjust this number
# upwards without agreement from bzr's network support maintainers.
self.assertThat(self.hpss_calls, ContainsNoVfsCalls)
self.assertLength(1, self.hpss_connections)
self.assertLength(6, self.hpss_calls)
def test_simple_branch_revno_lookup(self):
self.setup_smart_server_with_call_log()
t = self.make_branch_and_tree('branch')
self.build_tree_contents([('branch/foo', 'thecontents')])
t.add("foo")
revid1 = t.commit("message")
revid2 = t.commit("message")
self.reset_smart_call_log()
out, err = self.run_bzr(['revno', '-rrevid:' + revid1,
self.get_url('branch')])
# This figure represent the amount of work to perform this use case. It
# is entirely ok to reduce this number if a test fails due to rpc_count
# being too low. If rpc_count increases, more network roundtrips have
# become necessary for this use case. Please do not adjust this number
# upwards without agreement from bzr's network support maintainers.
self.assertLength(5, self.hpss_calls)
self.assertLength(1, self.hpss_connections)
self.assertThat(self.hpss_calls, ContainsNoVfsCalls)
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