/brz/remove-bazaar

# Copyright (C) 2005, 2006, 2007, 2009, 2011, 2012, 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

"""Black-box tests for brz revno.

"""

import os

from breezy import tests

from breezy.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.assertEqual(int(bzr('revno')), 0)

        with open('foo', 'wb') as f: f.write('foo\n')

        bzr('add foo')

        bzr('commit -m foo')

        self.assertEqual(int(bzr('revno')), 1)

        os.mkdir('baz')

        bzr('add baz')

        bzr('commit -m baz')

        self.assertEqual(int(bzr('revno')), 2)

        os.chdir('..')

        self.assertEqual(int(bzr('revno a')), 2)

        self.assertEqual(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        # Get the checkout out of date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('brz: 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(None, [

            ('add', ('', 'root-id', 'directory', None)),

            ('add', ('file', 'file-id', 'file', 'content\n'))],

            revision_id='A-id')

        builder.build_snapshot(['A-id'], [], revision_id='B-id')

        builder.build_snapshot(['A-id', 'B-id'], [], revision_id='C-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(None, [

            ('add', ('', 'root-id', 'directory', None)),

            ('add', ('file', 'file-id', 'file', 'content\n'))],

            revision_id='A-id')

        builder.build_snapshot(['A-id'], [], revision_id='B-id')

        builder.build_snapshot(['A-id'], [], revision_id='C-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(

            'brz: 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)