/brz/remove-bazaar

To get this branch, use:
bzr branch http://gegoxaren.bato24.eu/bzr/brz/remove-bazaar

« back to all changes in this revision

Viewing changes to tests/test_fetch.py

  • Committer: Jelmer Vernooij
  • Date: 2009-03-27 02:50:58 UTC
  • mto: (0.200.305 trunk)
  • mto: This revision was merged to the branch mainline in revision 6960.
  • Revision ID: jelmer@samba.org-20090327025058-310jmu8b3wklghoc
Support lightweight checkouts.

Show diffs side-by-side

added added

removed removed

Lines of Context:
tests/test_fetch.py
 
1
# Copyright (C) 2009 Jelmer Vernooij <jelmer@samba.org>
 
2
# -*- coding: utf-8 -*-
 
3
#
 
4
# This program is free software; you can redistribute it and/or modify
 
5
# it under the terms of the GNU General Public License as published by
 
6
# the Free Software Foundation; either version 2 of the License, or
 
7
# (at your option) any later version.
 
8
#
 
9
# This program is distributed in the hope that it will be useful,
 
10
# but WITHOUT ANY WARRANTY; without even the implied warranty of
 
11
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 
12
# GNU General Public License for more details.
 
13
#
 
14
# You should have received a copy of the GNU General Public License
 
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
 
17
 
 
18
from dulwich.objects import (
 
19
    Blob,
 
20
    Tree,
 
21
    )
 
22
import os
 
23
 
 
24
from bzrlib import (
 
25
    knit,
 
26
    osutils,
 
27
    versionedfile,
 
28
    )
 
29
from bzrlib.bzrdir import (
 
30
    BzrDir,
 
31
    )
 
32
from bzrlib.inventory import (
 
33
    Inventory,
 
34
    )
 
35
from bzrlib.repository import (
 
36
    Repository,
 
37
    )
 
38
from bzrlib.tests import (
 
39
    TestCaseWithTransport,
 
40
    )
 
41
from bzrlib.transport import (
 
42
    get_transport,
 
43
    )
 
44
 
 
45
from bzrlib.plugins.git import (
 
46
    get_rich_root_format,
 
47
    )
 
48
from bzrlib.plugins.git.fetch import (
 
49
    BzrFetchGraphWalker,
 
50
    import_git_blob,
 
51
    import_git_tree,
 
52
    )
 
53
from bzrlib.plugins.git.mapping import (
 
54
    BzrGitMappingv1,
 
55
    default_mapping,
 
56
    )
 
57
from bzrlib.plugins.git.shamap import (
 
58
    DictGitShaMap,
 
59
    )
 
60
from bzrlib.plugins.git.tests import (
 
61
    GitBranchBuilder,
 
62
    run_git,
 
63
    )
 
64
 
 
65
 
 
66
class FetchGraphWalkerTests(TestCaseWithTransport):
 
67
 
 
68
    def setUp(self):
 
69
        TestCaseWithTransport.setUp(self)
 
70
        self.mapping = default_mapping
 
71
 
 
72
    def test_empty(self):
 
73
        tree = self.make_branch_and_tree("wt")
 
74
        graphwalker = BzrFetchGraphWalker(tree.branch.repository, self.mapping)
 
75
        self.assertEquals(None, graphwalker.next())
 
76
 
 
77
 
 
78
class RepositoryFetchTests:
 
79
 
 
80
    def make_git_repo(self, path):
 
81
        os.mkdir(path)
 
82
        os.chdir(path)
 
83
        run_git("init")
 
84
        os.chdir("..")
 
85
 
 
86
    def clone_git_repo(self, from_url, to_url, revision_id=None):
 
87
        oldrepos = self.open_git_repo(from_url)
 
88
        dir = BzrDir.create(to_url, get_rich_root_format())
 
89
        newrepos = dir.create_repository()
 
90
        oldrepos.copy_content_into(newrepos, revision_id=revision_id)
 
91
        return newrepos
 
92
 
 
93
    def test_empty(self):
 
94
        self.make_git_repo("d")
 
95
        newrepos = self.clone_git_repo("d", "f")
 
96
        self.assertEquals([], newrepos.all_revision_ids())
 
97
 
 
98
    def make_onerev_branch(self):
 
99
        self.make_git_repo("d")
 
100
        os.chdir("d")
 
101
        bb = GitBranchBuilder()
 
102
        bb.set_file("foobar", "foo\nbar\n", False)
 
103
        mark = bb.commit("Somebody <somebody@someorg.org>", "mymsg")
 
104
        gitsha = bb.finish()[mark]
 
105
        os.chdir("..")
 
106
        return "d", gitsha
 
107
 
 
108
    def test_single_rev(self):
 
109
        path, gitsha = self.make_onerev_branch()
 
110
        oldrepo = self.open_git_repo(path)
 
111
        newrepo = self.clone_git_repo(path, "f")
 
112
        self.assertEquals([oldrepo.get_mapping().revision_id_foreign_to_bzr(gitsha)], newrepo.all_revision_ids())
 
113
 
 
114
    def test_single_rev_specific(self):
 
115
        path, gitsha = self.make_onerev_branch()
 
116
        oldrepo = self.open_git_repo(path)
 
117
        revid = oldrepo.get_mapping().revision_id_foreign_to_bzr(gitsha)
 
118
        newrepo = self.clone_git_repo(path, "f", revision_id=revid)
 
119
        self.assertEquals([revid], newrepo.all_revision_ids())
 
120
 
 
121
    def test_incremental(self):
 
122
        self.make_git_repo("d")
 
123
        os.chdir("d")
 
124
        bb = GitBranchBuilder()
 
125
        bb.set_file("foobar", "foo\nbar\n", False)
 
126
        mark1 = bb.commit("Somebody <somebody@someorg.org>", "mymsg")
 
127
        bb.set_file("foobar", "fooll\nbar\n", False)
 
128
        mark2 = bb.commit("Somebody <somebody@someorg.org>", "nextmsg")
 
129
        marks = bb.finish()
 
130
        gitsha1 = marks[mark1]
 
131
        gitsha2 = marks[mark2]
 
132
        os.chdir("..")
 
133
        oldrepo = self.open_git_repo("d")
 
134
        revid1 = oldrepo.get_mapping().revision_id_foreign_to_bzr(gitsha1)
 
135
        newrepo = self.clone_git_repo("d", "f", revision_id=revid1)
 
136
        self.assertEquals([revid1], newrepo.all_revision_ids())
 
137
        revid2 = oldrepo.get_mapping().revision_id_foreign_to_bzr(gitsha2)
 
138
        newrepo.fetch(oldrepo, revision_id=revid2)
 
139
        self.assertEquals(set([revid1, revid2]), set(newrepo.all_revision_ids()))
 
140
 
 
141
    def test_executable(self):
 
142
        self.make_git_repo("d")
 
143
        os.chdir("d")
 
144
        bb = GitBranchBuilder()
 
145
        bb.set_file("foobar", "foo\nbar\n", True)
 
146
        bb.set_file("notexec", "foo\nbar\n", False)
 
147
        mark = bb.commit("Somebody <somebody@someorg.org>", "mymsg")
 
148
        gitsha = bb.finish()[mark]
 
149
        os.chdir("..")
 
150
        oldrepo = self.open_git_repo("d")
 
151
        newrepo = self.clone_git_repo("d", "f")
 
152
        revid = oldrepo.get_mapping().revision_id_foreign_to_bzr(gitsha)
 
153
        tree = newrepo.revision_tree(revid)
 
154
        self.assertTrue(tree.has_filename("foobar"))
 
155
        self.assertEquals(True, tree.inventory[tree.path2id("foobar")].executable)
 
156
        self.assertTrue(tree.has_filename("notexec"))
 
157
        self.assertEquals(False, tree.inventory[tree.path2id("notexec")].executable)
 
158
 
 
159
    def test_non_ascii_characters(self):
 
160
        self.make_git_repo("d")
 
161
        os.chdir("d")
 
162
        bb = GitBranchBuilder()
 
163
        bb.set_file(u"foőbar", "foo\nbar\n", False)
 
164
        mark = bb.commit("Somebody <somebody@someorg.org>", "mymsg")
 
165
        gitsha = bb.finish()[mark]
 
166
        os.chdir("..")
 
167
        oldrepo = self.open_git_repo("d")
 
168
        newrepo = self.clone_git_repo("d", "f")
 
169
        revid = oldrepo.get_mapping().revision_id_foreign_to_bzr(gitsha)
 
170
        tree = newrepo.revision_tree(revid)
 
171
        self.assertTrue(tree.has_filename(u"foőbar"))
 
172
 
 
173
 
 
174
class LocalRepositoryFetchTests(RepositoryFetchTests, TestCaseWithTransport):
 
175
 
 
176
    def open_git_repo(self, path):
 
177
        return Repository.open(path)
 
178
 
 
179
 
 
180
class ImportObjects(TestCaseWithTransport):
 
181
 
 
182
    def setUp(self):
 
183
        super(ImportObjects, self).setUp()
 
184
        self._map = DictGitShaMap()
 
185
        self._mapping = BzrGitMappingv1()
 
186
        factory = knit.make_file_factory(True, versionedfile.PrefixMapper())
 
187
        self._texts = factory(self.get_transport('texts'))
 
188
 
 
189
    def test_import_blob_simple(self):
 
190
        blob = Blob.from_string("bar")
 
191
        base_inv = Inventory()
 
192
        ret = import_git_blob(self._texts, self._mapping, "bla", blob, 
 
193
            base_inv, None, "somerevid", [], self._map, False)
 
194
        self.assertEquals(set([('bla', 'somerevid')]), self._texts.keys())
 
195
        self.assertEquals(self._texts.get_record_stream([('bla', 'somerevid')],
 
196
            "unordered", True).next().get_bytes_as("fulltext"), "bar")
 
197
        self.assertEquals(1, len(ret)) 
 
198
        self.assertEquals(None, ret[0][0])
 
199
        self.assertEquals("bla", ret[0][1])
 
200
        ie = ret[0][3]
 
201
        self.assertEquals(False, ie.executable)
 
202
        self.assertEquals("file", ie.kind)
 
203
        self.assertEquals("somerevid", ie.revision)
 
204
        self.assertEquals(osutils.sha_strings(["bar"]), ie.text_sha1)
 
205
 
 
206
    def test_import_tree_empty_root(self):
 
207
        base_inv = Inventory(root_id=None)
 
208
        tree = Tree()
 
209
        tree.serialize()
 
210
        ret = import_git_tree(self._texts, self._mapping, "", tree, base_inv, 
 
211
            None, "somerevid", [], self._map, {}.__getitem__)
 
212
        self.assertEquals(set([("TREE_ROOT", 'somerevid')]), self._texts.keys())
 
213
        self.assertEquals(1, len(ret))
 
214
        self.assertEquals(None, ret[0][0])
 
215
        self.assertEquals("", ret[0][1])
 
216
        ie = ret[0][3]
 
217
        self.assertEquals(False, ie.executable)
 
218
        self.assertEquals("directory", ie.kind)
 
219
        self.assertEquals({}, ie.children)
 
220
        self.assertEquals("somerevid", ie.revision)
 
221
        self.assertEquals(None, ie.text_sha1)
 
222
 
 
223
    def test_import_tree_empty(self):
 
224
        base_inv = Inventory()
 
225
        tree = Tree()
 
226
        tree.serialize()
 
227
        ret = import_git_tree(self._texts, self._mapping, "bla", tree, 
 
228
            base_inv, None, "somerevid", [], self._map, {}.__getitem__)
 
229
        self.assertEquals(set([("bla", 'somerevid')]), self._texts.keys())
 
230
        self.assertEquals(1, len(ret))
 
231
        self.assertEquals(None, ret[0][0])
 
232
        self.assertEquals("bla", ret[0][1])
 
233
        ie = ret[0][3]
 
234
        self.assertEquals("directory", ie.kind)
 
235
        self.assertEquals(False, ie.executable)
 
236
        self.assertEquals({}, ie.children)
 
237
        self.assertEquals("somerevid", ie.revision)
 
238
        self.assertEquals(None, ie.text_sha1)
 
239
 
 
240
    def test_import_tree_with_file(self):
 
241
        base_inv = Inventory()
 
242
        blob = Blob.from_string("bar1")
 
243
        tree = Tree()
 
244
        tree.add(0100600, "foo", blob.id)
 
245
        tree.serialize()
 
246
        objects = { blob.id: blob, tree.id: tree }
 
247
        ret = import_git_tree(self._texts, self._mapping, "bla", tree, 
 
248
            base_inv, None, "somerevid", [], self._map, objects.__getitem__)
 
249
        self.assertEquals(2, len(ret))
 
250
        self.assertEquals(None, ret[0][0])
 
251
        self.assertEquals("bla", ret[0][1])
 
252
        self.assertEquals(None, ret[1][0])
 
253
        self.assertEquals("bla/foo", ret[1][1])
 
254
        ie = ret[0][3]
 
255
        self.assertEquals("directory", ie.kind)
 
256
        ie = ret[1][3]
 
257
        self.assertEquals("file", ie.kind)
 
258
        self.assertEquals("bla/foo", ie.file_id)
 
259
        self.assertEquals("somerevid", ie.revision)
 
260
        self.assertEquals(osutils.sha_strings(["bar1"]), ie.text_sha1)
 
261
        self.assertEquals(False, ie.executable)
 
262
 
 
263
    def test_import_tree_with_file_exe(self):
 
264
        base_inv = Inventory(root_id=None)
 
265
        blob = Blob.from_string("bar")
 
266
        tree = Tree()
 
267
        tree.add(0100755, "foo", blob.id)
 
268
        tree.serialize()
 
269
        objects = { blob.id: blob, tree.id: tree }
 
270
        ret = import_git_tree(self._texts, self._mapping, "", tree, 
 
271
            base_inv, None, "somerevid", [], self._map, objects.__getitem__)
 
272
        self.assertEquals(2, len(ret))
 
273
        self.assertEquals(None, ret[0][0])
 
274
        self.assertEquals("", ret[0][1])
 
275
        self.assertEquals(None, ret[1][0])
 
276
        self.assertEquals("foo", ret[1][1])
 
277
        ie = ret[0][3]
 
278
        self.assertEquals("directory", ie.kind)
 
279
        ie = ret[1][3]
 
280
        self.assertEquals("file", ie.kind)
 
281
        self.assertEquals(True, ie.executable)