← Back to branch summary

~bzr-pqm/bzr/bzr.dev

« back to all changes in this revision

Viewing changes to bzrlib/tests/test_memorytree.py

  • Committer: Martin Pool
  • Date: 2010-01-29 10:36:23 UTC
  • mto: This revision was merged to the branch mainline in revision 4992.
  • Revision ID: mbp@sourcefrog.net-20100129103623-hywka5hymo5z13jw
Change url to canonical.com or wiki, plus some doc improvements in passing

Show diffs side-by-side

added added

removed removed

Lines of Context:
bzrlib/tests/test_memorytree.py
13
13
#
14
14
# You should have received a copy of the GNU General Public License
15
15
# along with this program; if not, write to the Free Software
16
 
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 
16
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
17
17
 
18
18
"""Tests for the MemoryTree class."""
19
19
 
24
24
 
25
25
 
26
26
class TestMemoryTree(TestCaseWithTransport):
27
 
    
 
27
 
28
28
    def test_create_on_branch(self):
29
29
        """Creating a mutable tree on a trivial branch works."""
30
30
        branch = self.make_branch('branch')
32
32
        self.assertEqual(branch.bzrdir, tree.bzrdir)
33
33
        self.assertEqual(branch, tree.branch)
34
34
        self.assertEqual([], tree.get_parent_ids())
35
 
    
 
35
 
36
36
    def test_create_on_branch_with_content(self):
37
37
        """Creating a mutable tree on a non-trivial branch works."""
38
38
        branch = self.make_branch('branch')
52
52
            tree.get_file(tree.path2id('foo')).read())
53
53
        tree.unlock()
54
54
 
 
55
    def test_get_root_id(self):
 
56
        branch = self.make_branch('branch')
 
57
        tree = MemoryTree.create_on_branch(branch)
 
58
        tree.lock_write()
 
59
        try:
 
60
            tree.add([''])
 
61
            self.assertIsNot(None, tree.get_root_id())
 
62
        finally:
 
63
            tree.unlock()
 
64
 
55
65
    def test_lock_tree_write(self):
56
66
        """Check we can lock_tree_write and unlock MemoryTrees."""
57
67
        branch = self.make_branch('branch')
86
96
        branch = self.make_branch('branch')
87
97
        tree = MemoryTree.create_on_branch(branch)
88
98
        tree.lock_write()
89
 
        tree.add(['', 'afile', 'adir'], None, 
 
99
        tree.add(['', 'afile', 'adir'], None,
90
100
                 ['directory', 'file', 'directory'])
91
101
        self.assertEqual('afile', tree.id2path(tree.path2id('afile')))
92
102
        self.assertEqual('adir', tree.id2path(tree.path2id('adir')))
98
108
        branch = self.make_branch('branch')
99
109
        tree = MemoryTree.create_on_branch(branch)
100
110
        tree.lock_write()
101
 
        tree.add(['', 'foo'], ids=['root-id', 'foo-id'], 
 
111
        tree.add(['', 'foo'], ids=['root-id', 'foo-id'],
102
112
                  kinds=['directory', 'file'])
103
113
        tree.put_file_bytes_non_atomic('foo-id', 'barshoom')
104
114
        self.assertEqual('barshoom', tree.get_file('foo-id').read())
108
118
        branch = self.make_branch('branch')
109
119
        tree = MemoryTree.create_on_branch(branch)
110
120
        tree.lock_write()
111
 
        tree.add(['', 'foo'], ids=['root-id', 'foo-id'], 
 
121
        tree.add(['', 'foo'], ids=['root-id', 'foo-id'],
112
122
                 kinds=['directory', 'file'])
113
123
        tree.put_file_bytes_non_atomic('foo-id', 'first-content')
114
124
        tree.put_file_bytes_non_atomic('foo-id', 'barshoom')
115
125
        self.assertEqual('barshoom', tree.get_file('foo-id').read())
116
126
        tree.unlock()
117
127
 
 
128
    def test_add_in_subdir(self):
 
129
        branch = self.make_branch('branch')
 
130
        tree = MemoryTree.create_on_branch(branch)
 
131
        tree.lock_write()
 
132
        self.addCleanup(tree.unlock)
 
133
        tree.add([''], ['root-id'], ['directory'])
 
134
        # Unfortunately, the only way to 'mkdir' is to call 'tree.mkdir', but
 
135
        # that *always* adds the directory as well. So if you want to create a
 
136
        # file in a subdirectory, you have to split out the 'mkdir()' calls
 
137
        # from the add and put_file_bytes_non_atomic calls. :(
 
138
        tree.mkdir('adir', 'dir-id')
 
139
        tree.add(['adir/afile'], ['file-id'], ['file'])
 
140
        self.assertEqual('adir/afile', tree.id2path('file-id'))
 
141
        self.assertEqual('adir', tree.id2path('dir-id'))
 
142
        tree.put_file_bytes_non_atomic('file-id', 'barshoom')
 
143
 
118
144
    def test_commit_trivial(self):
119
145
        """Smoke test for commit on a MemoryTree.
120
146
 
124
150
        branch = self.make_branch('branch')
125
151
        tree = MemoryTree.create_on_branch(branch)
126
152
        tree.lock_write()
127
 
        tree.add(['', 'foo'], ids=['root-id', 'foo-id'], 
 
153
        tree.add(['', 'foo'], ids=['root-id', 'foo-id'],
128
154
                 kinds=['directory', 'file'])
129
155
        tree.put_file_bytes_non_atomic('foo-id', 'barshoom')
130
156
        revision_id = tree.commit('message baby')
133
159
        tree.unlock()
134
160
        # and we should have a revision that is accessible outside the tree lock
135
161
        revtree = tree.branch.repository.revision_tree(revision_id)
 
162
        revtree.lock_read()
 
163
        self.addCleanup(revtree.unlock)
136
164
        self.assertEqual('barshoom', revtree.get_file('foo-id').read())
137
165
 
138
166
    def test_unversion(self):
140
168
        branch = self.make_branch('branch')
141
169
        tree = MemoryTree.create_on_branch(branch)
142
170
        tree.lock_write()
143
 
        tree.add(['', 'foo'], ids=['root-id', 'foo-id'], 
 
171
        tree.add(['', 'foo'], ids=['root-id', 'foo-id'],
144
172
                 kinds=['directory', 'file'])
145
173
        tree.unversion(['foo-id'])
146
174
        self.assertFalse(tree.has_id('foo-id'))
154
182
        rev_id = tree.commit('first post')
155
183
        tree.unlock()
156
184
        self.assertEqual(rev_id, tree.last_revision())
 
185
 
 
186
    def test_rename_file(self):
 
187
        tree = self.make_branch_and_memory_tree('branch')
 
188
        tree.lock_write()
 
189
        self.addCleanup(tree.unlock)
 
190
        tree.add(['', 'foo'], ['root-id', 'foo-id'], ['directory', 'file'])
 
191
        tree.put_file_bytes_non_atomic('foo-id', 'content\n')
 
192
        tree.commit('one', rev_id='rev-one')
 
193
        tree.rename_one('foo', 'bar')
 
194
        self.assertEqual('bar', tree.id2path('foo-id'))
 
195
        self.assertEqual('content\n', tree._file_transport.get_bytes('bar'))
 
196
        self.assertRaises(errors.NoSuchFile,
 
197
                          tree._file_transport.get_bytes, 'foo')
 
198
        tree.commit('two', rev_id='rev-two')
 
199
        self.assertEqual('content\n', tree._file_transport.get_bytes('bar'))
 
200
        self.assertRaises(errors.NoSuchFile,
 
201
                          tree._file_transport.get_bytes, 'foo')
 
202
 
 
203
        rev_tree2 = tree.branch.repository.revision_tree('rev-two')
 
204
        self.assertEqual('bar', rev_tree2.id2path('foo-id'))
 
205
        self.assertEqual('content\n', rev_tree2.get_file_text('foo-id'))
 
206
 
 
207
    def test_rename_file_to_subdir(self):
 
208
        tree = self.make_branch_and_memory_tree('branch')
 
209
        tree.lock_write()
 
210
        self.addCleanup(tree.unlock)
 
211
        tree.add('')
 
212
        tree.mkdir('subdir', 'subdir-id')
 
213
        tree.add('foo', 'foo-id', 'file')
 
214
        tree.put_file_bytes_non_atomic('foo-id', 'content\n')
 
215
        tree.commit('one', rev_id='rev-one')
 
216
 
 
217
        tree.rename_one('foo', 'subdir/bar')
 
218
        self.assertEqual('subdir/bar', tree.id2path('foo-id'))
 
219
        self.assertEqual('content\n',
 
220
                         tree._file_transport.get_bytes('subdir/bar'))
 
221
        tree.commit('two', rev_id='rev-two')
 
222
        rev_tree2 = tree.branch.repository.revision_tree('rev-two')
 
223
        self.assertEqual('subdir/bar', rev_tree2.id2path('foo-id'))