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Viewing changes to breezy/tests/blackbox/test_checkout.py

  • Committer: Jelmer Vernooij
  • Date: 2017-05-22 00:56:52 UTC
  • mfrom: (6621.2.26 py3_pokes)
  • Revision ID: jelmer@jelmer.uk-20170522005652-yjahcr9hwmjkno7n
Merge Python3 porting work ('py3 pokes')

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breezy/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, 2016 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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19
 
from cStringIO import StringIO
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import os
21
 
import re
22
 
import shutil
23
 
import sys
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20
 
25
 
from bzrlib import (
 
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from breezy import (
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    branch as _mod_branch,
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    bzrdir,
 
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    controldir,
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    errors,
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    workingtree,
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    )
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from bzrlib.tests.blackbox import (
32
 
    ExternalBase,
 
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from breezy.tests import (
 
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    TestCaseWithTransport,
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    )
34
 
from bzrlib.tests import (
 
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from breezy.tests.matchers import ContainsNoVfsCalls
 
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from breezy.tests.features import (
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    HardlinkFeature,
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    KnownFailure,
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    )
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40
 
class TestCheckout(ExternalBase):
 
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class TestCheckout(TestCaseWithTransport):
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    def setUp(self):
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        super(TestCheckout, self).setUp()
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        tree = bzrdir.BzrDir.create_standalone_workingtree('branch')
 
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        tree = controldir.ControlDir.create_standalone_workingtree('branch')
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        tree.commit('1', rev_id='1', allow_pointless=True)
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        self.build_tree(['branch/added_in_2'])
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        tree.add('added_in_2')
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    def test_checkout_makes_bound_branch(self):
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        self.run_bzr('checkout branch checkout')
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        # if we have a checkout, the branch base should be 'branch'
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        source = bzrdir.BzrDir.open('branch')
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        result = bzrdir.BzrDir.open('checkout')
 
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        source = controldir.ControlDir.open('branch')
 
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        result = controldir.ControlDir.open('checkout')
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        self.assertEqual(source.open_branch().bzrdir.root_transport.base,
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                         result.open_branch().get_bound_location())
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58
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    def test_checkout_light_makes_checkout(self):
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        self.run_bzr('checkout --lightweight branch checkout')
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        # if we have a checkout, the branch base should be 'branch'
61
 
        source = bzrdir.BzrDir.open('branch')
62
 
        result = bzrdir.BzrDir.open('checkout')
 
58
        source = controldir.ControlDir.open('branch')
 
59
        result = controldir.ControlDir.open('checkout')
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        self.assertEqual(source.open_branch().bzrdir.root_transport.base,
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                         result.open_branch().bzrdir.root_transport.base)
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62
 
66
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    def test_checkout_dash_r(self):
67
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        out, err = self.run_bzr(['checkout', '-r', '-2', 'branch', 'checkout'])
68
 
        self.assertContainsRe(out, 'Copying history to "checkout".')
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        # the working tree should now be at revision '1' with the content
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        # from 1.
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        result = bzrdir.BzrDir.open('checkout')
 
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        result = controldir.ControlDir.open('checkout')
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        self.assertEqual(['1'], result.open_workingtree().get_parent_ids())
73
 
        self.failIfExists('checkout/added_in_2')
 
69
        self.assertPathDoesNotExist('checkout/added_in_2')
74
70
 
75
71
    def test_checkout_light_dash_r(self):
76
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        out, err = self.run_bzr(['checkout','--lightweight', '-r', '-2',
77
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            'branch', 'checkout'])
78
 
        self.assertNotContainsRe(out, 'Copying history')
79
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        # the working tree should now be at revision '1' with the content
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        # from 1.
81
 
        result = bzrdir.BzrDir.open('checkout')
 
76
        result = controldir.ControlDir.open('checkout')
82
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        self.assertEqual(['1'], result.open_workingtree().get_parent_ids())
83
 
        self.failIfExists('checkout/added_in_2')
 
78
        self.assertPathDoesNotExist('checkout/added_in_2')
 
79
 
 
80
    def test_checkout_into_empty_dir(self):
 
81
        self.make_bzrdir('checkout')
 
82
        out, err = self.run_bzr(['checkout', 'branch', 'checkout'])
 
83
        result = controldir.ControlDir.open('checkout')
 
84
        tree = result.open_workingtree()
 
85
        branch = result.open_branch()
84
86
 
85
87
    def test_checkout_reconstitutes_working_trees(self):
86
 
        # doing a 'bzr checkout' in the directory of a branch with no tree
87
 
        # or a 'bzr checkout path' with path the name of a directory with
 
88
        # doing a 'brz checkout' in the directory of a branch with no tree
 
89
        # or a 'brz checkout path' with path the name of a directory with
88
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        # a branch with no tree will reconsistute the tree.
89
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        os.mkdir('treeless-branch')
90
 
        branch = bzrdir.BzrDir.create_branch_convenience(
 
92
        branch = controldir.ControlDir.create_branch_convenience(
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            'treeless-branch',
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            force_new_tree=False,
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            format=bzrdir.BzrDirMetaFormat1())
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        out, err = self.run_bzr('diff treeless-branch')
101
103
 
102
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        # now test with no parameters
103
 
        branch = bzrdir.BzrDir.create_branch_convenience(
 
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        branch = controldir.ControlDir.create_branch_convenience(
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            '.',
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            force_new_tree=False,
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            format=bzrdir.BzrDirMetaFormat1())
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            cmd.append('--lightweight')
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        self.run_bzr('checkout source target')
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        # files with unique content should be moved
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        self.failUnlessExists('target/file2.moved')
 
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        self.assertPathExists('target/file2.moved')
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        # files with content matching tree should not be moved
131
 
        self.failIfExists('target/file1.moved')
 
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        self.assertPathDoesNotExist('target/file1.moved')
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133
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    def test_checkout_existing_dir_heavy(self):
134
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        self._test_checkout_existing_dir(False)
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    def test_checkout_in_branch_with_r(self):
140
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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')
143
 
        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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150
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    def test_checkout_files_from(self):
158
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        self.build_tree(['source/file1'])
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        source.add('file1')
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        source.commit('added file')
161
 
        out, err = self.run_bzr(['checkout', 'source', 'target',
162
 
            '--files-from', 'source',
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            '--hardlink'])
 
162
        out, err = self.run_bzr('checkout source target --hardlink')
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        source_stat = os.stat('source/file1')
165
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        target_stat = os.stat('target/file1')
166
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        self.assertEqual(source_stat, target_stat)
 
166
 
 
167
    def test_checkout_hardlink_files_from(self):
 
168
        self.requireFeature(HardlinkFeature)
 
169
        source = self.make_branch_and_tree('source')
 
170
        self.build_tree(['source/file1'])
 
171
        source.add('file1')
 
172
        source.commit('added file')
 
173
        source.bzrdir.sprout('second')
 
174
        out, err = self.run_bzr('checkout source target --hardlink'
 
175
                                ' --files-from second')
 
176
        second_stat = os.stat('second/file1')
 
177
        target_stat = os.stat('target/file1')
 
178
        self.assertEqual(second_stat, target_stat)
 
179
 
 
180
    def test_colo_checkout(self):
 
181
        source = self.make_branch_and_tree('source', format='development-colo')
 
182
        self.build_tree(['source/file1'])
 
183
        source.add('file1')
 
184
        source.commit('added file')
 
185
        target = source.bzrdir.sprout('file:second,branch=somebranch',
 
186
            create_tree_if_local=False)
 
187
        out, err = self.run_bzr('checkout file:,branch=somebranch .',
 
188
            working_dir='second')
 
189
        # We should always be creating a lighweight checkout for colocated
 
190
        # branches.
 
191
        self.assertEqual(
 
192
            target.open_branch(name='somebranch').base,
 
193
            target.get_branch_reference(name=""))
 
194
 
 
195
 
 
196
class TestSmartServerCheckout(TestCaseWithTransport):
 
197
 
 
198
    def test_heavyweight_checkout(self):
 
199
        self.setup_smart_server_with_call_log()
 
200
        t = self.make_branch_and_tree('from')
 
201
        for count in range(9):
 
202
            t.commit(message='commit %d' % count)
 
203
        self.reset_smart_call_log()
 
204
        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
 
206
        # is entirely ok to reduce this number if a test fails due to rpc_count
 
207
        # being too low. If rpc_count increases, more network roundtrips have
 
208
        # become necessary for this use case. Please do not adjust this number
 
209
        # upwards without agreement from bzr's network support maintainers.
 
210
        self.assertLength(10, self.hpss_calls)
 
211
        self.assertLength(1, self.hpss_connections)
 
212
        self.assertThat(self.hpss_calls, ContainsNoVfsCalls)
 
213
 
 
214
    def test_lightweight_checkout(self):
 
215
        self.setup_smart_server_with_call_log()
 
216
        t = self.make_branch_and_tree('from')
 
217
        for count in range(9):
 
218
            t.commit(message='commit %d' % count)
 
219
        self.reset_smart_call_log()
 
220
        out, err = self.run_bzr(['checkout', '--lightweight', self.get_url('from'),
 
221
            'target'])
 
222
        # This figure represent the amount of work to perform this use case. It
 
223
        # is entirely ok to reduce this number if a test fails due to rpc_count
 
224
        # being too low. If rpc_count increases, more network roundtrips have
 
225
        # become necessary for this use case. Please do not adjust this number
 
226
        # upwards without agreement from bzr's network support maintainers.
 
227
        self.assertLength(13, self.hpss_calls)
 
228
        self.assertThat(self.hpss_calls, ContainsNoVfsCalls)