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  • Committer: Robert Collins
  • Date: 2010-05-06 07:48:22 UTC
  • mto: This revision was merged to the branch mainline in revision 5223.
  • Revision ID: robertc@robertcollins.net-20100506074822-0bsgf2j4h8jx0xkk
Added ``bzrlib.tests.matchers`` as a place to put matchers, along with
our first in-tree matcher. See the module docstring for details.
(Robert Collins)

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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
 
from dulwich.repo import (
23
 
    Repo as GitRepo,
24
 
    )
25
 
import os
26
 
 
27
 
from bzrlib import (
28
 
    knit,
29
 
    osutils,
30
 
    versionedfile,
31
 
    )
32
 
from bzrlib.bzrdir import (
33
 
    BzrDir,
34
 
    )
35
 
from bzrlib.inventory import (
36
 
    Inventory,
37
 
    )
38
 
from bzrlib.repository import (
39
 
    Repository,
40
 
    )
41
 
from bzrlib.tests import (
42
 
    TestCaseWithTransport,
43
 
    )
44
 
from bzrlib.transport import (
45
 
    get_transport,
46
 
    )
47
 
 
48
 
from bzrlib.plugins.git import (
49
 
    get_rich_root_format,
50
 
    )
51
 
from bzrlib.plugins.git.fetch import (
52
 
    import_git_blob,
53
 
    import_git_tree,
54
 
    )
55
 
from bzrlib.plugins.git.mapping import (
56
 
    BzrGitMappingv1,
57
 
    default_mapping,
58
 
    )
59
 
from bzrlib.plugins.git.shamap import (
60
 
    DictGitShaMap,
61
 
    )
62
 
from bzrlib.plugins.git.tests import (
63
 
    GitBranchBuilder,
64
 
    )
65
 
 
66
 
 
67
 
class RepositoryFetchTests:
68
 
 
69
 
    def make_git_repo(self, path):
70
 
        os.mkdir(path)
71
 
        GitRepo.init(path)
72
 
 
73
 
    def clone_git_repo(self, from_url, to_url, revision_id=None):
74
 
        oldrepos = self.open_git_repo(from_url)
75
 
        dir = BzrDir.create(to_url, get_rich_root_format())
76
 
        newrepos = dir.create_repository()
77
 
        oldrepos.copy_content_into(newrepos, revision_id=revision_id)
78
 
        return newrepos
79
 
 
80
 
    def test_empty(self):
81
 
        self.make_git_repo("d")
82
 
        newrepos = self.clone_git_repo("d", "f")
83
 
        self.assertEquals([], newrepos.all_revision_ids())
84
 
 
85
 
    def make_onerev_branch(self):
86
 
        self.make_git_repo("d")
87
 
        os.chdir("d")
88
 
        bb = GitBranchBuilder()
89
 
        bb.set_file("foobar", "foo\nbar\n", False)
90
 
        mark = bb.commit("Somebody <somebody@someorg.org>", "mymsg")
91
 
        gitsha = bb.finish()[mark]
92
 
        os.chdir("..")
93
 
        return "d", gitsha
94
 
 
95
 
    def test_single_rev(self):
96
 
        path, gitsha = self.make_onerev_branch()
97
 
        oldrepo = self.open_git_repo(path)
98
 
        newrepo = self.clone_git_repo(path, "f")
99
 
        self.assertEquals([oldrepo.get_mapping().revision_id_foreign_to_bzr(gitsha)], newrepo.all_revision_ids())
100
 
 
101
 
    def test_single_rev_specific(self):
102
 
        path, gitsha = self.make_onerev_branch()
103
 
        oldrepo = self.open_git_repo(path)
104
 
        revid = oldrepo.get_mapping().revision_id_foreign_to_bzr(gitsha)
105
 
        newrepo = self.clone_git_repo(path, "f", revision_id=revid)
106
 
        self.assertEquals([revid], newrepo.all_revision_ids())
107
 
 
108
 
    def test_incremental(self):
109
 
        self.make_git_repo("d")
110
 
        os.chdir("d")
111
 
        bb = GitBranchBuilder()
112
 
        bb.set_file("foobar", "foo\nbar\n", False)
113
 
        mark1 = bb.commit("Somebody <somebody@someorg.org>", "mymsg")
114
 
        bb.set_file("foobar", "fooll\nbar\n", False)
115
 
        mark2 = bb.commit("Somebody <somebody@someorg.org>", "nextmsg")
116
 
        marks = bb.finish()
117
 
        gitsha1 = marks[mark1]
118
 
        gitsha2 = marks[mark2]
119
 
        os.chdir("..")
120
 
        oldrepo = self.open_git_repo("d")
121
 
        revid1 = oldrepo.get_mapping().revision_id_foreign_to_bzr(gitsha1)
122
 
        newrepo = self.clone_git_repo("d", "f", revision_id=revid1)
123
 
        self.assertEquals([revid1], newrepo.all_revision_ids())
124
 
        revid2 = oldrepo.get_mapping().revision_id_foreign_to_bzr(gitsha2)
125
 
        newrepo.fetch(oldrepo, revision_id=revid2)
126
 
        self.assertEquals(set([revid1, revid2]), set(newrepo.all_revision_ids()))
127
 
 
128
 
    def test_dir_becomes_symlink(self):
129
 
        self.make_git_repo("d")
130
 
        os.chdir("d")
131
 
        bb = GitBranchBuilder()
132
 
        bb.set_file("mylink/somefile", "foo\nbar\n", False)
133
 
        mark1 = bb.commit("Somebody <somebody@someorg.org>", "mymsg1")
134
 
        bb.set_symlink("mylink", "target/")
135
 
        mark2 = bb.commit("Somebody <somebody@someorg.org>", "mymsg2")
136
 
        marks = bb.finish()
137
 
        gitsha1 = marks[mark1]
138
 
        gitsha2 = marks[mark2]
139
 
        os.chdir("..")
140
 
        oldrepo = self.open_git_repo("d")
141
 
        newrepo = self.clone_git_repo("d", "f")
142
 
        revid1 = oldrepo.get_mapping().revision_id_foreign_to_bzr(gitsha1)
143
 
        revid2 = oldrepo.get_mapping().revision_id_foreign_to_bzr(gitsha2)
144
 
        tree1 = newrepo.revision_tree(revid1)
145
 
        tree2 = newrepo.revision_tree(revid2)
146
 
        fileid = tree1.path2id("mylink")
147
 
        ie1 = tree1.inventory[fileid]
148
 
        ie2 = tree2.inventory[fileid]
149
 
        self.assertEquals(revid1, ie1.revision)
150
 
        self.assertEquals("directory", ie1.kind)
151
 
        self.assertEquals(None, ie1.symlink_target)
152
 
        self.assertEquals(revid2, ie2.revision)
153
 
        self.assertEquals("symlink", ie2.kind)
154
 
        self.assertEquals("target/", ie2.symlink_target)
155
 
 
156
 
    def test_symlink_becomes_dir(self):
157
 
        self.make_git_repo("d")
158
 
        os.chdir("d")
159
 
        bb = GitBranchBuilder()
160
 
        bb.set_symlink("mylink", "target/")
161
 
        mark1 = bb.commit("Somebody <somebody@someorg.org>", "mymsg1")
162
 
        bb.set_file("mylink/somefile", "foo\nbar\n", False)
163
 
        mark2 = bb.commit("Somebody <somebody@someorg.org>", "mymsg2")
164
 
        marks = bb.finish()
165
 
        gitsha1 = marks[mark1]
166
 
        gitsha2 = marks[mark2]
167
 
        os.chdir("..")
168
 
        oldrepo = self.open_git_repo("d")
169
 
        newrepo = self.clone_git_repo("d", "f")
170
 
        revid1 = oldrepo.get_mapping().revision_id_foreign_to_bzr(gitsha1)
171
 
        revid2 = oldrepo.get_mapping().revision_id_foreign_to_bzr(gitsha2)
172
 
        tree1 = newrepo.revision_tree(revid1)
173
 
        tree2 = newrepo.revision_tree(revid2)
174
 
        fileid = tree1.path2id("mylink")
175
 
        ie1 = tree1.inventory[fileid]
176
 
        ie2 = tree2.inventory[fileid]
177
 
        self.assertEquals(revid1, ie1.revision)
178
 
        self.assertEquals("symlink", ie1.kind)
179
 
        self.assertEquals("target/", ie1.symlink_target)
180
 
        self.assertEquals(revid2, ie2.revision)
181
 
        self.assertEquals("directory", ie2.kind)
182
 
        self.assertEquals(None, ie2.symlink_target)
183
 
 
184
 
    def test_changing_symlink(self):
185
 
        self.make_git_repo("d")
186
 
        os.chdir("d")
187
 
        bb = GitBranchBuilder()
188
 
        bb.set_symlink("mylink", "target")
189
 
        mark1 = bb.commit("Somebody <somebody@someorg.org>", "mymsg1")
190
 
        bb.set_symlink("mylink", "target/")
191
 
        mark2 = bb.commit("Somebody <somebody@someorg.org>", "mymsg2")
192
 
        marks = bb.finish()
193
 
        gitsha1 = marks[mark1]
194
 
        gitsha2 = marks[mark2]
195
 
        os.chdir("..")
196
 
        oldrepo = self.open_git_repo("d")
197
 
        newrepo = self.clone_git_repo("d", "f")
198
 
        revid1 = oldrepo.get_mapping().revision_id_foreign_to_bzr(gitsha1)
199
 
        revid2 = oldrepo.get_mapping().revision_id_foreign_to_bzr(gitsha2)
200
 
        tree1 = newrepo.revision_tree(revid1)
201
 
        tree2 = newrepo.revision_tree(revid2)
202
 
        fileid = tree1.path2id("mylink")
203
 
        ie1 = tree1.inventory[fileid]
204
 
        ie2 = tree2.inventory[fileid]
205
 
        self.assertEquals(revid1, ie1.revision)
206
 
        self.assertEquals("target", ie1.symlink_target)
207
 
        self.assertEquals(revid2, ie2.revision)
208
 
        self.assertEquals("target/", ie2.symlink_target)
209
 
 
210
 
    def test_executable(self):
211
 
        self.make_git_repo("d")
212
 
        os.chdir("d")
213
 
        bb = GitBranchBuilder()
214
 
        bb.set_file("foobar", "foo\nbar\n", True)
215
 
        bb.set_file("notexec", "foo\nbar\n", False)
216
 
        mark = bb.commit("Somebody <somebody@someorg.org>", "mymsg")
217
 
        gitsha = bb.finish()[mark]
218
 
        os.chdir("..")
219
 
        oldrepo = self.open_git_repo("d")
220
 
        newrepo = self.clone_git_repo("d", "f")
221
 
        revid = oldrepo.get_mapping().revision_id_foreign_to_bzr(gitsha)
222
 
        tree = newrepo.revision_tree(revid)
223
 
        self.assertTrue(tree.has_filename("foobar"))
224
 
        self.assertEquals(True, tree.inventory[tree.path2id("foobar")].executable)
225
 
        self.assertTrue(tree.has_filename("notexec"))
226
 
        self.assertEquals(False, tree.inventory[tree.path2id("notexec")].executable)
227
 
 
228
 
    def test_becomes_executable(self):
229
 
        self.make_git_repo("d")
230
 
        os.chdir("d")
231
 
        bb = GitBranchBuilder()
232
 
        bb.set_file("foobar", "foo\nbar\n", False)
233
 
        mark1 = bb.commit("Somebody <somebody@someorg.org>", "mymsg")
234
 
        bb.set_file("foobar", "foo\nbar\n", True)
235
 
        mark2 = bb.commit("Somebody <somebody@someorg.org>", "mymsg")
236
 
        gitsha2 = bb.finish()[mark2]
237
 
        os.chdir("..")
238
 
        oldrepo = self.open_git_repo("d")
239
 
        newrepo = self.clone_git_repo("d", "f")
240
 
        revid = oldrepo.get_mapping().revision_id_foreign_to_bzr(gitsha2)
241
 
        tree = newrepo.revision_tree(revid)
242
 
        self.assertTrue(tree.has_filename("foobar"))
243
 
        ie = tree.inventory[tree.path2id("foobar")]
244
 
        self.assertEquals(True, ie.executable)
245
 
        self.assertEquals(revid, ie.revision)
246
 
 
247
 
    def test_non_ascii_characters(self):
248
 
        self.make_git_repo("d")
249
 
        os.chdir("d")
250
 
        bb = GitBranchBuilder()
251
 
        bb.set_file(u"foőbar", "foo\nbar\n", False)
252
 
        mark = bb.commit("Somebody <somebody@someorg.org>", "mymsg")
253
 
        gitsha = bb.finish()[mark]
254
 
        os.chdir("..")
255
 
        oldrepo = self.open_git_repo("d")
256
 
        newrepo = self.clone_git_repo("d", "f")
257
 
        revid = oldrepo.get_mapping().revision_id_foreign_to_bzr(gitsha)
258
 
        tree = newrepo.revision_tree(revid)
259
 
        self.assertTrue(tree.has_filename(u"foőbar"))
260
 
 
261
 
 
262
 
class LocalRepositoryFetchTests(RepositoryFetchTests, TestCaseWithTransport):
263
 
 
264
 
    def open_git_repo(self, path):
265
 
        return Repository.open(path)
266
 
 
267
 
 
268
 
class ImportObjects(TestCaseWithTransport):
269
 
 
270
 
    def setUp(self):
271
 
        super(ImportObjects, self).setUp()
272
 
        self._map = DictGitShaMap()
273
 
        self._mapping = BzrGitMappingv1()
274
 
        factory = knit.make_file_factory(True, versionedfile.PrefixMapper())
275
 
        self._texts = factory(self.get_transport('texts'))
276
 
 
277
 
    def test_import_blob_simple(self):
278
 
        blob = Blob.from_string("bar")
279
 
        base_inv = Inventory()
280
 
        objs = { "blobname": blob}
281
 
        ret, _= import_git_blob(self._texts, self._mapping, "bla", "blobname", 
282
 
            base_inv, None, None, "somerevid", [], self._map, objs.__getitem__, False,
283
 
            False)
284
 
        self.assertEquals(set([('bla', 'somerevid')]), self._texts.keys())
285
 
        self.assertEquals(self._texts.get_record_stream([('bla', 'somerevid')],
286
 
            "unordered", True).next().get_bytes_as("fulltext"), "bar")
287
 
        self.assertEquals(1, len(ret)) 
288
 
        self.assertEquals(None, ret[0][0])
289
 
        self.assertEquals("bla", ret[0][1])
290
 
        ie = ret[0][3]
291
 
        self.assertEquals(False, ie.executable)
292
 
        self.assertEquals("file", ie.kind)
293
 
        self.assertEquals("somerevid", ie.revision)
294
 
        self.assertEquals(osutils.sha_strings(["bar"]), ie.text_sha1)
295
 
 
296
 
    def test_import_tree_empty_root(self):
297
 
        base_inv = Inventory(root_id=None)
298
 
        tree = Tree()
299
 
        tree.serialize()
300
 
        ret, _, _ = import_git_tree(self._texts, self._mapping, "", 
301
 
               tree.id, base_inv, None,
302
 
               None, "somerevid", [], self._map, {tree.id: tree}.__getitem__)
303
 
        self.assertEquals(set([("TREE_ROOT", 'somerevid')]), self._texts.keys())
304
 
        self.assertEquals(1, len(ret))
305
 
        self.assertEquals(None, ret[0][0])
306
 
        self.assertEquals("", ret[0][1])
307
 
        ie = ret[0][3]
308
 
        self.assertEquals(False, ie.executable)
309
 
        self.assertEquals("directory", ie.kind)
310
 
        self.assertEquals({}, ie.children)
311
 
        self.assertEquals("somerevid", ie.revision)
312
 
        self.assertEquals(None, ie.text_sha1)
313
 
 
314
 
    def test_import_tree_empty(self):
315
 
        base_inv = Inventory()
316
 
        tree = Tree()
317
 
        tree.serialize()
318
 
        ret, _, _ = import_git_tree(self._texts, self._mapping, "bla", 
319
 
           tree.id, base_inv, None, None, "somerevid", [], 
320
 
           self._map, { tree.id: tree }.__getitem__)
321
 
        self.assertEquals(set([("bla", 'somerevid')]), self._texts.keys())
322
 
        self.assertEquals(1, len(ret))
323
 
        self.assertEquals(None, ret[0][0])
324
 
        self.assertEquals("bla", ret[0][1])
325
 
        ie = ret[0][3]
326
 
        self.assertEquals("directory", ie.kind)
327
 
        self.assertEquals(False, ie.executable)
328
 
        self.assertEquals({}, ie.children)
329
 
        self.assertEquals("somerevid", ie.revision)
330
 
        self.assertEquals(None, ie.text_sha1)
331
 
 
332
 
    def test_import_tree_with_file(self):
333
 
        base_inv = Inventory()
334
 
        blob = Blob.from_string("bar1")
335
 
        tree = Tree()
336
 
        tree.add(0100600, "foo", blob.id)
337
 
        tree.serialize()
338
 
        objects = { blob.id: blob, tree.id: tree }
339
 
        ret, _, _ = import_git_tree(self._texts, self._mapping, "bla", tree.id, 
340
 
            base_inv, None, None, "somerevid", [], self._map, objects.__getitem__)
341
 
        self.assertEquals(2, len(ret))
342
 
        self.assertEquals(None, ret[0][0])
343
 
        self.assertEquals("bla", ret[0][1])
344
 
        self.assertEquals(None, ret[1][0])
345
 
        self.assertEquals("bla/foo", ret[1][1])
346
 
        ie = ret[0][3]
347
 
        self.assertEquals("directory", ie.kind)
348
 
        ie = ret[1][3]
349
 
        self.assertEquals("file", ie.kind)
350
 
        self.assertEquals("bla/foo", ie.file_id)
351
 
        self.assertEquals("somerevid", ie.revision)
352
 
        self.assertEquals(osutils.sha_strings(["bar1"]), ie.text_sha1)
353
 
        self.assertEquals(False, ie.executable)
354
 
 
355
 
    def test_import_tree_with_file_exe(self):
356
 
        base_inv = Inventory(root_id=None)
357
 
        blob = Blob.from_string("bar")
358
 
        tree = Tree()
359
 
        tree.add(0100755, "foo", blob.id)
360
 
        tree.serialize()
361
 
        objects = { blob.id: blob, tree.id: tree }
362
 
        ret, _, _ = import_git_tree(self._texts, self._mapping, "", tree.id, 
363
 
            base_inv, None, None, "somerevid", [], self._map, objects.__getitem__)
364
 
        self.assertEquals(2, len(ret))
365
 
        self.assertEquals(None, ret[0][0])
366
 
        self.assertEquals("", ret[0][1])
367
 
        self.assertEquals(None, ret[1][0])
368
 
        self.assertEquals("foo", ret[1][1])
369
 
        ie = ret[0][3]
370
 
        self.assertEquals("directory", ie.kind)
371
 
        ie = ret[1][3]
372
 
        self.assertEquals("file", ie.kind)
373
 
        self.assertEquals(True, ie.executable)