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

  • Committer: Jelmer Vernooij
  • Date: 2012-02-20 14:15:25 UTC
  • mto: (6471.1.4 iter-child-entries)
  • mto: This revision was merged to the branch mainline in revision 6472.
  • Revision ID: jelmer@samba.org-20120220141525-9azkfei62st8yc7w
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bzrlib/tests/blackbox/test_checkout.py
 
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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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# the Free Software Foundation; either version 2 of the License, or
 
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# (at your option) any later version.
 
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#
 
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# This program is distributed in the hope that it will be useful,
 
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
 
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 
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# GNU General Public License for more details.
 
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#
 
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# You should have received a copy of the GNU General Public License
 
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# along with this program; if not, write to the Free Software
 
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 
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"""Tests for the 'checkout' CLI command."""
 
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import os
 
20
 
 
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from bzrlib import (
 
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    branch as _mod_branch,
 
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    bzrdir,
 
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    errors,
 
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    workingtree,
 
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    )
 
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from bzrlib.tests import (
 
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    TestCaseWithTransport,
 
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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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35
 
 
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class TestCheckout(TestCaseWithTransport):
 
37
 
 
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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.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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        tree.commit('2', rev_id='2')
 
45
 
 
46
    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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        self.assertEqual(source.open_branch().bzrdir.root_transport.base,
 
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                         result.open_branch().get_bound_location())
 
53
 
 
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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'
 
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        source = bzrdir.BzrDir.open('branch')
 
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        result = bzrdir.BzrDir.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)
 
61
 
 
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    def test_checkout_dash_r(self):
 
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        out, err = self.run_bzr(['checkout', '-r', '-2', 'branch', '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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        self.assertEqual(['1'], result.open_workingtree().get_parent_ids())
 
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        self.assertPathDoesNotExist('checkout/added_in_2')
 
69
 
 
70
    def test_checkout_light_dash_r(self):
 
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        out, err = self.run_bzr(['checkout','--lightweight', '-r', '-2',
 
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            'branch', '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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        self.assertEqual(['1'], result.open_workingtree().get_parent_ids())
 
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        self.assertPathDoesNotExist('checkout/added_in_2')
 
78
 
 
79
    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()
 
85
 
 
86
    def test_checkout_reconstitutes_working_trees(self):
 
87
        # 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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        # a branch with no tree will reconsistute the tree.
 
90
        os.mkdir('treeless-branch')
 
91
        branch = bzrdir.BzrDir.create_branch_convenience(
 
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            'treeless-branch',
 
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            force_new_tree=False,
 
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            format=bzrdir.BzrDirMetaFormat1())
 
95
        # check no tree was created
 
96
        self.assertRaises(errors.NoWorkingTree, branch.bzrdir.open_workingtree)
 
97
        out, err = self.run_bzr('checkout treeless-branch')
 
98
        # we should have a tree now
 
99
        branch.bzrdir.open_workingtree()
 
100
        # with no diff
 
101
        out, err = self.run_bzr('diff treeless-branch')
 
102
 
 
103
        # now test with no parameters
 
104
        branch = bzrdir.BzrDir.create_branch_convenience(
 
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            '.',
 
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            force_new_tree=False,
 
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            format=bzrdir.BzrDirMetaFormat1())
 
108
        # check no tree was created
 
109
        self.assertRaises(errors.NoWorkingTree, branch.bzrdir.open_workingtree)
 
110
        out, err = self.run_bzr('checkout')
 
111
        # we should have a tree now
 
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        branch.bzrdir.open_workingtree()
 
113
        # with no diff
 
114
        out, err = self.run_bzr('diff')
 
115
 
 
116
    def _test_checkout_existing_dir(self, lightweight):
 
117
        source = self.make_branch_and_tree('source')
 
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        self.build_tree_contents([('source/file1', 'content1'),
 
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                                  ('source/file2', 'content2'),])
 
120
        source.add(['file1', 'file2'])
 
121
        source.commit('added files')
 
122
        self.build_tree_contents([('target/', ''),
 
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                                  ('target/file1', 'content1'),
 
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                                  ('target/file2', 'content3'),])
 
125
        cmd = ['checkout', 'source', 'target']
 
126
        if lightweight:
 
127
            cmd.append('--lightweight')
 
128
        self.run_bzr('checkout source target')
 
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        # files with unique content should be moved
 
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        self.assertPathExists('target/file2.moved')
 
131
        # files with content matching tree should not be moved
 
132
        self.assertPathDoesNotExist('target/file1.moved')
 
133
 
 
134
    def test_checkout_existing_dir_heavy(self):
 
135
        self._test_checkout_existing_dir(False)
 
136
 
 
137
    def test_checkout_existing_dir_lightweight(self):
 
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        self._test_checkout_existing_dir(True)
 
139
 
 
140
    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()
 
143
        self.run_bzr('checkout -r 1', working_dir='branch')
 
144
        tree = workingtree.WorkingTree.open('branch')
 
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        self.assertEqual('1', tree.last_revision())
 
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        branch.bzrdir.destroy_workingtree()
 
147
        self.run_bzr('checkout -r 0', working_dir='branch')
 
148
        self.assertEqual('null:', tree.last_revision())
 
149
 
 
150
    def test_checkout_files_from(self):
 
151
        branch = _mod_branch.Branch.open('branch')
 
152
        self.run_bzr(['checkout', 'branch', 'branch2', '--files-from',
 
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                      'branch'])
 
154
 
 
155
    def test_checkout_hardlink(self):
 
156
        self.requireFeature(HardlinkFeature)
 
157
        source = self.make_branch_and_tree('source')
 
158
        self.build_tree(['source/file1'])
 
159
        source.add('file1')
 
160
        source.commit('added file')
 
161
        out, err = self.run_bzr('checkout source target --hardlink')
 
162
        source_stat = os.stat('source/file1')
 
163
        target_stat = os.stat('target/file1')
 
164
        self.assertEqual(source_stat, target_stat)
 
165
 
 
166
    def test_checkout_hardlink_files_from(self):
 
167
        self.requireFeature(HardlinkFeature)
 
168
        source = self.make_branch_and_tree('source')
 
169
        self.build_tree(['source/file1'])
 
170
        source.add('file1')
 
171
        source.commit('added file')
 
172
        source.bzrdir.sprout('second')
 
173
        out, err = self.run_bzr('checkout source target --hardlink'
 
174
                                ' --files-from second')
 
175
        second_stat = os.stat('second/file1')
 
176
        target_stat = os.stat('target/file1')
 
177
        self.assertEqual(second_stat, target_stat)
 
178
 
 
179
    def test_colo_checkout(self):
 
180
        source = self.make_branch_and_tree('source', format='development-colo')
 
181
        self.build_tree(['source/file1'])
 
182
        source.add('file1')
 
183
        source.commit('added file')
 
184
        target = source.bzrdir.sprout('file:second,branch=somebranch',
 
185
            create_tree_if_local=False)
 
186
        out, err = self.run_bzr('checkout file:,branch=somebranch .',
 
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            working_dir='second')
 
188
        # We should always be creating a lighweight checkout for colocated
 
189
        # branches.
 
190
        self.assertEquals(
 
191
            target.open_branch(name='somebranch').base,
 
192
            target.get_branch_reference(name=""))
 
193
 
 
194
 
 
195
class TestSmartServerCheckout(TestCaseWithTransport):
 
196
 
 
197
    def test_heavyweight_checkout(self):
 
198
        self.setup_smart_server_with_call_log()
 
199
        t = self.make_branch_and_tree('from')
 
200
        for count in range(9):
 
201
            t.commit(message='commit %d' % count)
 
202
        self.reset_smart_call_log()
 
203
        out, err = self.run_bzr(['checkout', self.get_url('from'), 'target'])
 
204
        # This figure represent the amount of work to perform this use case. It
 
205
        # 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
 
207
        # become necessary for this use case. Please do not adjust this number
 
208
        # upwards without agreement from bzr's network support maintainers.
 
209
        self.assertLength(10, self.hpss_calls)
 
210
        self.assertLength(1, self.hpss_connections)
 
211
        self.assertThat(self.hpss_calls, ContainsNoVfsCalls)
 
212
 
 
213
    def test_lightweight_checkout(self):
 
214
        self.setup_smart_server_with_call_log()
 
215
        t = self.make_branch_and_tree('from')
 
216
        for count in range(9):
 
217
            t.commit(message='commit %d' % count)
 
218
        self.reset_smart_call_log()
 
219
        out, err = self.run_bzr(['checkout', '--lightweight', self.get_url('from'),
 
220
            'target'])
 
221
        # This figure represent the amount of work to perform this use case. It
 
222
        # is entirely ok to reduce this number if a test fails due to rpc_count
 
223
        # being too low. If rpc_count increases, more network roundtrips have
 
224
        # become necessary for this use case. Please do not adjust this number
 
225
        # upwards without agreement from bzr's network support maintainers.
 
226
        self.assertLength(13, self.hpss_calls)
 
227
        self.assertThat(self.hpss_calls, ContainsNoVfsCalls)