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bzrlib/tests/blackbox/test_checkout.py
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# Copyright (C) 2006, 2007, 2009, 2010 Canonical Ltd
 
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# Copyright (C) 2006, 2007, 2009-2012 Canonical Ltd
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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"""Tests for the 'checkout' CLI command."""
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from cStringIO import StringIO
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import os
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import re
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import shutil
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import sys
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from bzrlib import (
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    branch as _mod_branch,
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from bzrlib.tests import (
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    TestCaseWithTransport,
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    )
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from bzrlib.tests import (
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    KnownFailure,
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    )
 
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from bzrlib.tests.matchers import ContainsNoVfsCalls
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from bzrlib.tests.features import (
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    HardlinkFeature,
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    )
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        self.assertEqual(['1'], result.open_workingtree().get_parent_ids())
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        self.assertPathDoesNotExist('checkout/added_in_2')
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    def test_checkout_into_empty_dir(self):
 
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        self.make_bzrdir('checkout')
 
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        out, err = self.run_bzr(['checkout', 'branch', 'checkout'])
 
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        result = bzrdir.BzrDir.open('checkout')
 
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        tree = result.open_workingtree()
 
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        branch = result.open_branch()
 
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    def test_checkout_reconstitutes_working_trees(self):
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        # doing a 'bzr checkout' in the directory of a branch with no tree
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        # or a 'bzr checkout path' with path the name of a directory with
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    def test_checkout_in_branch_with_r(self):
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        branch = _mod_branch.Branch.open('branch')
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        branch.bzrdir.destroy_workingtree()
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        os.chdir('branch')
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        self.run_bzr('checkout -r 1')
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        tree = workingtree.WorkingTree.open('.')
 
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        self.run_bzr('checkout -r 1', working_dir='branch')
 
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        tree = workingtree.WorkingTree.open('branch')
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        self.assertEqual('1', tree.last_revision())
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        branch.bzrdir.destroy_workingtree()
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        self.run_bzr('checkout -r 0')
 
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        self.run_bzr('checkout -r 0', working_dir='branch')
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        self.assertEqual('null:', tree.last_revision())
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    def test_checkout_files_from(self):
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        second_stat = os.stat('second/file1')
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        target_stat = os.stat('target/file1')
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        self.assertEqual(second_stat, target_stat)
 
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    def test_colo_checkout(self):
 
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        source = self.make_branch_and_tree('source', format='development-colo')
 
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        self.build_tree(['source/file1'])
 
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        source.add('file1')
 
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        source.commit('added file')
 
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        target = source.bzrdir.sprout('file:second,branch=somebranch',
 
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            create_tree_if_local=False)
 
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        out, err = self.run_bzr('checkout file:,branch=somebranch .',
 
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            working_dir='second')
 
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        # We should always be creating a lighweight checkout for colocated
 
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        # branches.
 
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        self.assertEquals(
 
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            target.open_branch(name='somebranch').base,
 
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            target.get_branch_reference(name=""))
 
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class TestSmartServerCheckout(TestCaseWithTransport):
 
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    def test_heavyweight_checkout(self):
 
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        self.setup_smart_server_with_call_log()
 
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        t = self.make_branch_and_tree('from')
 
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        for count in range(9):
 
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            t.commit(message='commit %d' % count)
 
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        self.reset_smart_call_log()
 
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        out, err = self.run_bzr(['checkout', self.get_url('from'), 'target'])
 
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        # This figure represent the amount of work to perform this use case. It
 
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        # is entirely ok to reduce this number if a test fails due to rpc_count
 
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        # being too low. If rpc_count increases, more network roundtrips have
 
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        # become necessary for this use case. Please do not adjust this number
 
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        # upwards without agreement from bzr's network support maintainers.
 
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        self.assertLength(10, self.hpss_calls)
 
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        self.assertLength(1, self.hpss_connections)
 
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        self.assertThat(self.hpss_calls, ContainsNoVfsCalls)
 
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    def test_lightweight_checkout(self):
 
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        self.setup_smart_server_with_call_log()
 
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        t = self.make_branch_and_tree('from')
 
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        for count in range(9):
 
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            t.commit(message='commit %d' % count)
 
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        self.reset_smart_call_log()
 
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        out, err = self.run_bzr(['checkout', '--lightweight', self.get_url('from'),
 
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            'target'])
 
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        # This figure represent the amount of work to perform this use case. It
 
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        # is entirely ok to reduce this number if a test fails due to rpc_count
 
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        # being too low. If rpc_count increases, more network roundtrips have
 
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        # become necessary for this use case. Please do not adjust this number
 
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        # upwards without agreement from bzr's network support maintainers.
 
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        self.assertLength(15, self.hpss_calls)
 
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        self.assertThat(self.hpss_calls, ContainsNoVfsCalls)