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# Copyright (C) 2006-2010 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
"""Tests for the update command of bzr."""
import os
import re
from bzrlib import (
branch,
bzrdir,
osutils,
tests,
urlutils,
workingtree,
)
from bzrlib.tests.script import ScriptRunner
class TestUpdate(tests.TestCaseWithTransport):
def test_update_standalone_trivial(self):
self.make_branch_and_tree('.')
out, err = self.run_bzr('update')
self.assertEqual(
'Tree is up to date at revision 0 of branch %s\n' % self.test_dir,
err)
self.assertEqual('', out)
def test_update_quiet(self):
self.make_branch_and_tree('.')
out, err = self.run_bzr('update --quiet')
self.assertEqual('', err)
self.assertEqual('', out)
def test_update_standalone_trivial_with_alias_up(self):
self.make_branch_and_tree('.')
out, err = self.run_bzr('up')
self.assertEqual('Tree is up to date at revision 0 of branch %s\n'
% self.test_dir,
err)
self.assertEqual('', out)
def test_update_up_to_date_light_checkout(self):
self.make_branch_and_tree('branch')
self.run_bzr('checkout --lightweight branch checkout')
out, err = self.run_bzr('update checkout')
self.assertEqual('Tree is up to date at revision 0 of branch %s\n'
% osutils.pathjoin(self.test_dir, 'branch'),
err)
self.assertEqual('', out)
def test_update_up_to_date_checkout(self):
self.make_branch_and_tree('branch')
self.run_bzr('checkout branch checkout')
sr = ScriptRunner()
sr.run_script(self, '''
$ bzr update checkout
2>Tree is up to date at revision 0 of branch .../branch
''')
def test_update_out_of_date_standalone_tree(self):
# FIXME the default format has to change for this to pass
# because it currently uses the branch last-revision marker.
self.make_branch_and_tree('branch')
# make a checkout
self.run_bzr('checkout --lightweight branch checkout')
self.build_tree(['checkout/file'])
self.run_bzr('add checkout/file')
self.run_bzr('commit -m add-file checkout')
# now branch should be out of date
out,err = self.run_bzr('update branch')
self.assertEqual('', out)
self.assertEqualDiff("""+N file
All changes applied successfully.
Updated to revision 1 of branch %s
""" % osutils.pathjoin(self.test_dir, 'branch',),
err)
self.failUnlessExists('branch/file')
def test_update_out_of_date_light_checkout(self):
self.make_branch_and_tree('branch')
# make two checkouts
self.run_bzr('checkout --lightweight branch checkout')
self.run_bzr('checkout --lightweight branch checkout2')
self.build_tree(['checkout/file'])
self.run_bzr('add checkout/file')
self.run_bzr('commit -m add-file checkout')
# now checkout2 should be out of date
out,err = self.run_bzr('update checkout2')
self.assertEqualDiff('''+N file
All changes applied successfully.
Updated to revision 1 of branch %s
''' % osutils.pathjoin(self.test_dir, 'branch',),
err)
self.assertEqual('', out)
def test_update_conflicts_returns_2(self):
self.make_branch_and_tree('branch')
# make two checkouts
self.run_bzr('checkout --lightweight branch checkout')
self.build_tree(['checkout/file'])
self.run_bzr('add checkout/file')
self.run_bzr('commit -m add-file checkout')
self.run_bzr('checkout --lightweight branch checkout2')
# now alter file in checkout
a_file = file('checkout/file', 'wt')
a_file.write('Foo')
a_file.close()
self.run_bzr('commit -m checnge-file checkout')
# now checkout2 should be out of date
# make a local change to file
a_file = file('checkout2/file', 'wt')
a_file.write('Bar')
a_file.close()
out,err = self.run_bzr('update checkout2', retcode=1)
self.assertEqualDiff(''' M file
Text conflict in file
1 conflicts encountered.
Updated to revision 2 of branch %s
''' % osutils.pathjoin(self.test_dir, 'branch',),
err)
self.assertEqual('', out)
def test_smoke_update_checkout_bound_branch_local_commits(self):
# smoke test for doing an update of a checkout of a bound
# branch with local commits.
master = self.make_branch_and_tree('master')
# make a bound branch
self.run_bzr('checkout master child')
# get an object form of child
child = workingtree.WorkingTree.open('child')
# check that out
self.run_bzr('checkout --lightweight child checkout')
# get an object form of the checkout to manipulate
wt = workingtree.WorkingTree.open('checkout')
# change master
a_file = file('master/file', 'wt')
a_file.write('Foo')
a_file.close()
master.add(['file'])
master_tip = master.commit('add file')
# change child
a_file = file('child/file_b', 'wt')
a_file.write('Foo')
a_file.close()
child.add(['file_b'])
child_tip = child.commit('add file_b', local=True)
# check checkout
a_file = file('checkout/file_c', 'wt')
a_file.write('Foo')
a_file.close()
wt.add(['file_c'])
# now, update checkout ->
# get all three files and a pending merge.
out, err = self.run_bzr('update checkout')
self.assertEqual('', out)
self.assertEqualDiff("""+N file_b
All changes applied successfully.
+N file
All changes applied successfully.
Updated to revision 1 of branch %s
Your local commits will now show as pending merges with 'bzr status', and can be committed with 'bzr commit'.
""" % osutils.pathjoin(self.test_dir, 'master',),
err)
self.assertEqual([master_tip, child_tip], wt.get_parent_ids())
self.failUnlessExists('checkout/file')
self.failUnlessExists('checkout/file_b')
self.failUnlessExists('checkout/file_c')
self.assertTrue(wt.has_filename('file_c'))
def test_update_with_merges(self):
# Test that 'bzr update' works correctly when you have
# an update in the master tree, and a lightweight checkout
# which has merged another branch
master = self.make_branch_and_tree('master')
self.build_tree(['master/file'])
master.add(['file'])
master.commit('one', rev_id='m1')
self.build_tree(['checkout1/'])
checkout_dir = bzrdir.BzrDirMetaFormat1().initialize('checkout1')
branch.BranchReferenceFormat().initialize(checkout_dir, master.branch)
checkout1 = checkout_dir.create_workingtree('m1')
# Create a second branch, with an extra commit
other = master.bzrdir.sprout('other').open_workingtree()
self.build_tree(['other/file2'])
other.add(['file2'])
other.commit('other2', rev_id='o2')
# Create a new commit in the master branch
self.build_tree(['master/file3'])
master.add(['file3'])
master.commit('f3', rev_id='m2')
# Merge the other branch into checkout
os.chdir('checkout1')
self.run_bzr('merge ../other')
self.assertEqual(['o2'], checkout1.get_parent_ids()[1:])
# At this point, 'commit' should fail, because we are out of date
self.run_bzr_error(["please run 'bzr update'"],
'commit -m merged')
# This should not report about local commits being pending
# merges, because they were real merges
out, err = self.run_bzr('update')
self.assertEqual('', out)
self.assertEqualDiff('''+N file3
All changes applied successfully.
Updated to revision 2 of branch %s
''' % osutils.pathjoin(self.test_dir, 'master',),
err)
# The pending merges should still be there
self.assertEqual(['o2'], checkout1.get_parent_ids()[1:])
def test_readonly_lightweight_update(self):
"""Update a light checkout of a readonly branch"""
tree = self.make_branch_and_tree('branch')
readonly_branch = branch.Branch.open(self.get_readonly_url('branch'))
checkout = readonly_branch.create_checkout('checkout',
lightweight=True)
tree.commit('empty commit')
self.run_bzr('update checkout')
def test_update_dash_r(self):
master = self.make_branch_and_tree('master')
os.chdir('master')
self.build_tree(['./file1'])
master.add(['file1'])
master.commit('one', rev_id='m1')
self.build_tree(['./file2'])
master.add(['file2'])
master.commit('two', rev_id='m2')
sr = ScriptRunner()
sr.run_script(self, '''
$ bzr update -r 1
2>-D file2
2>All changes applied successfully.
2>Updated to revision 1 of .../master
''')
self.failUnlessExists('./file1')
self.failIfExists('./file2')
self.assertEquals(['m1'], master.get_parent_ids())
def test_update_dash_r_outside_history(self):
master = self.make_branch_and_tree('master')
self.build_tree(['master/file1'])
master.add(['file1'])
master.commit('one', rev_id='m1')
# Create a second branch, with an extra commit
other = master.bzrdir.sprout('other').open_workingtree()
self.build_tree(['other/file2'])
other.add(['file2'])
other.commit('other2', rev_id='o2')
os.chdir('master')
self.run_bzr('merge ../other')
master.commit('merge', rev_id='merge')
out, err = self.run_bzr('update -r revid:o2',
retcode=3)
self.assertEqual('', out)
self.assertEqual('bzr: ERROR: branch has no revision o2\n'
'bzr update --revision only works'
' for a revision in the branch history\n',
err)
def test_update_dash_r_in_master(self):
# Test that 'bzr update' works correctly when you have
# an update in the master tree,
master = self.make_branch_and_tree('master')
self.build_tree(['master/file1'])
master.add(['file1'])
master.commit('one', rev_id='m1')
self.run_bzr('checkout master checkout')
# add a revision in the master.
self.build_tree(['master/file2'])
master.add(['file2'])
master.commit('two', rev_id='m2')
os.chdir('checkout')
sr = ScriptRunner()
sr.run_script(self, '''
$ bzr update -r revid:m2
2>+N file2
2>All changes applied successfully.
2>Updated to revision 2 of branch .../master
''')
def test_update_checkout_prevent_double_merge(self):
""""Launchpad bug 113809 in bzr "update performs two merges"
https://launchpad.net/bugs/113809"""
master = self.make_branch_and_tree('master')
self.build_tree_contents([('master/file', 'initial contents\n')])
master.add(['file'])
master.commit('one', rev_id='m1')
checkout = master.branch.create_checkout('checkout')
lightweight = checkout.branch.create_checkout('lightweight',
lightweight=True)
# time to create a mess
# add a commit to the master
self.build_tree_contents([('master/file', 'master\n')])
master.commit('two', rev_id='m2')
self.build_tree_contents([('master/file', 'master local changes\n')])
# local commit on the checkout
self.build_tree_contents([('checkout/file', 'checkout\n')])
checkout.commit('tree', rev_id='c2', local=True)
self.build_tree_contents([('checkout/file',
'checkout local changes\n')])
# lightweight
self.build_tree_contents([('lightweight/file',
'lightweight local changes\n')])
# now update (and get conflicts)
out, err = self.run_bzr('update lightweight', retcode=1)
self.assertEqual('', out)
self.assertFileEqual('''\
<<<<<<< TREE
lightweight local changes
=======
checkout
>>>>>>> MERGE-SOURCE
''',
'lightweight/file')
# resolve it
self.build_tree_contents([('lightweight/file',
'lightweight+checkout\n')])
self.run_bzr('resolve lightweight/file')
# check we get the second conflict
out, err = self.run_bzr('update lightweight', retcode=1)
self.assertEqual('', out)
self.assertFileEqual('''\
<<<<<<< TREE
lightweight+checkout
=======
master
>>>>>>> MERGE-SOURCE
''',
'lightweight/file')
|