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Viewing changes to breezy/git/tests/test_fetch.py

  • Committer: Jelmer Vernooij
  • Date: 2020-04-05 19:11:34 UTC
  • mto: (7490.7.16 work)
  • mto: This revision was merged to the branch mainline in revision 7501.
  • Revision ID: jelmer@jelmer.uk-20200405191134-0aebh8ikiwygxma5
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breezy/git/tests/test_fetch.py
 
1
# Copyright (C) 2009-2018 Jelmer Vernooij <jelmer@jelmer.uk>
 
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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 
17
 
 
18
"""Tests from fetching from git into bzr."""
 
19
 
 
20
from __future__ import absolute_import
 
21
 
 
22
from dulwich.objects import (
 
23
    Blob,
 
24
    Tag,
 
25
    Tree,
 
26
    S_IFGITLINK,
 
27
    )
 
28
from dulwich.repo import (
 
29
    Repo as GitRepo,
 
30
    )
 
31
import os
 
32
import stat
 
33
import time
 
34
 
 
35
from ... import (
 
36
    osutils,
 
37
    )
 
38
from ...bzr import (
 
39
    knit,
 
40
    versionedfile,
 
41
    )
 
42
from ...branch import (
 
43
    Branch,
 
44
    )
 
45
from ...controldir import (
 
46
    ControlDir,
 
47
    )
 
48
from ...bzr.inventory import (
 
49
    Inventory,
 
50
    )
 
51
from ...repository import (
 
52
    Repository,
 
53
    )
 
54
from ...tests import (
 
55
    TestCaseWithTransport,
 
56
    )
 
57
 
 
58
from ..fetch import (
 
59
    import_git_blob,
 
60
    import_git_tree,
 
61
    import_git_submodule,
 
62
    )
 
63
from ..mapping import (
 
64
    BzrGitMappingv1,
 
65
    DEFAULT_FILE_MODE,
 
66
    )
 
67
from . import (
 
68
    GitBranchBuilder,
 
69
    )
 
70
 
 
71
 
 
72
class RepositoryFetchTests(object):
 
73
 
 
74
    def make_git_repo(self, path):
 
75
        os.mkdir(path)
 
76
        return GitRepo.init(os.path.abspath(path))
 
77
 
 
78
    def clone_git_repo(self, from_url, to_url, revision_id=None):
 
79
        oldrepos = self.open_git_repo(from_url)
 
80
        dir = ControlDir.create(to_url)
 
81
        newrepos = dir.create_repository()
 
82
        oldrepos.copy_content_into(newrepos, revision_id=revision_id)
 
83
        return newrepos
 
84
 
 
85
    def test_empty(self):
 
86
        self.make_git_repo("d")
 
87
        newrepos = self.clone_git_repo("d", "f")
 
88
        self.assertEqual([], newrepos.all_revision_ids())
 
89
 
 
90
    def make_onerev_branch(self):
 
91
        self.make_git_repo("d")
 
92
        os.chdir("d")
 
93
        bb = GitBranchBuilder()
 
94
        bb.set_file("foobar", b"foo\nbar\n", False)
 
95
        mark = bb.commit(b"Somebody <somebody@someorg.org>", b"mymsg")
 
96
        gitsha = bb.finish()[mark]
 
97
        os.chdir("..")
 
98
        return "d", gitsha
 
99
 
 
100
    def test_single_rev(self):
 
101
        path, gitsha = self.make_onerev_branch()
 
102
        oldrepo = self.open_git_repo(path)
 
103
        newrepo = self.clone_git_repo(path, "f")
 
104
        revid = oldrepo.get_mapping().revision_id_foreign_to_bzr(gitsha)
 
105
        self.assertEqual([revid], newrepo.all_revision_ids())
 
106
 
 
107
    def test_single_rev_specific(self):
 
108
        path, gitsha = self.make_onerev_branch()
 
109
        oldrepo = self.open_git_repo(path)
 
110
        revid = oldrepo.get_mapping().revision_id_foreign_to_bzr(gitsha)
 
111
        newrepo = self.clone_git_repo(path, "f", revision_id=revid)
 
112
        self.assertEqual([revid], newrepo.all_revision_ids())
 
113
 
 
114
    def test_incremental(self):
 
115
        self.make_git_repo("d")
 
116
        os.chdir("d")
 
117
        bb = GitBranchBuilder()
 
118
        bb.set_file("foobar", b"foo\nbar\n", False)
 
119
        mark1 = bb.commit(b"Somebody <somebody@someorg.org>", b"mymsg")
 
120
        bb.set_file("foobar", b"fooll\nbar\n", False)
 
121
        mark2 = bb.commit(b"Somebody <somebody@someorg.org>", b"nextmsg")
 
122
        marks = bb.finish()
 
123
        gitsha1 = marks[mark1]
 
124
        gitsha2 = marks[mark2]
 
125
        os.chdir("..")
 
126
        oldrepo = self.open_git_repo("d")
 
127
        revid1 = oldrepo.get_mapping().revision_id_foreign_to_bzr(gitsha1)
 
128
        newrepo = self.clone_git_repo("d", "f", revision_id=revid1)
 
129
        self.assertEqual([revid1], newrepo.all_revision_ids())
 
130
        revid2 = oldrepo.get_mapping().revision_id_foreign_to_bzr(gitsha2)
 
131
        newrepo.fetch(oldrepo, revision_id=revid2)
 
132
        self.assertEqual(set([revid1, revid2]),
 
133
                         set(newrepo.all_revision_ids()))
 
134
 
 
135
    def test_dir_becomes_symlink(self):
 
136
        self.make_git_repo("d")
 
137
        os.chdir("d")
 
138
        bb = GitBranchBuilder()
 
139
        bb.set_file("mylink/somefile", b"foo\nbar\n", False)
 
140
        mark1 = bb.commit(b"Somebody <somebody@someorg.org>", b"mymsg1")
 
141
        bb.delete_entry("mylink/somefile")
 
142
        bb.set_symlink("mylink", "target/")
 
143
        mark2 = bb.commit(b"Somebody <somebody@someorg.org>", b"mymsg2")
 
144
        marks = bb.finish()
 
145
        gitsha1 = marks[mark1]
 
146
        gitsha2 = marks[mark2]
 
147
        os.chdir("..")
 
148
        oldrepo = self.open_git_repo("d")
 
149
        newrepo = self.clone_git_repo("d", "f")
 
150
        revid1 = oldrepo.get_mapping().revision_id_foreign_to_bzr(gitsha1)
 
151
        revid2 = oldrepo.get_mapping().revision_id_foreign_to_bzr(gitsha2)
 
152
        tree1 = newrepo.revision_tree(revid1)
 
153
        tree2 = newrepo.revision_tree(revid2)
 
154
        self.assertEqual(revid1, tree1.get_file_revision("mylink"))
 
155
        self.assertEqual("directory", tree1.kind("mylink"))
 
156
        self.assertEqual(None, tree1.get_symlink_target("mylink"))
 
157
        self.assertEqual(revid2, tree2.get_file_revision("mylink"))
 
158
        self.assertEqual("symlink", tree2.kind("mylink"))
 
159
        self.assertEqual("target/", tree2.get_symlink_target("mylink"))
 
160
 
 
161
    def test_symlink_becomes_dir(self):
 
162
        self.make_git_repo("d")
 
163
        os.chdir("d")
 
164
        bb = GitBranchBuilder()
 
165
        bb.set_symlink("mylink", "target/")
 
166
        mark1 = bb.commit(b"Somebody <somebody@someorg.org>", b"mymsg1")
 
167
        bb.delete_entry("mylink")
 
168
        bb.set_file("mylink/somefile", b"foo\nbar\n", False)
 
169
        mark2 = bb.commit(b"Somebody <somebody@someorg.org>", b"mymsg2")
 
170
        marks = bb.finish()
 
171
        gitsha1 = marks[mark1]
 
172
        gitsha2 = marks[mark2]
 
173
        os.chdir("..")
 
174
        oldrepo = self.open_git_repo("d")
 
175
        newrepo = self.clone_git_repo("d", "f")
 
176
        revid1 = oldrepo.get_mapping().revision_id_foreign_to_bzr(gitsha1)
 
177
        revid2 = oldrepo.get_mapping().revision_id_foreign_to_bzr(gitsha2)
 
178
        tree1 = newrepo.revision_tree(revid1)
 
179
        tree2 = newrepo.revision_tree(revid2)
 
180
        self.assertEqual(revid1, tree1.get_file_revision("mylink"))
 
181
        self.assertEqual("symlink", tree1.kind("mylink"))
 
182
        self.assertEqual("target/", tree1.get_symlink_target("mylink"))
 
183
        self.assertEqual(revid2, tree2.get_file_revision("mylink"))
 
184
        self.assertEqual("directory", tree2.kind("mylink"))
 
185
        self.assertEqual(None, tree2.get_symlink_target("mylink"))
 
186
 
 
187
    def test_changing_symlink(self):
 
188
        self.make_git_repo("d")
 
189
        os.chdir("d")
 
190
        bb = GitBranchBuilder()
 
191
        bb.set_symlink("mylink", "target")
 
192
        mark1 = bb.commit(b"Somebody <somebody@someorg.org>", b"mymsg1")
 
193
        bb.set_symlink("mylink", "target/")
 
194
        mark2 = bb.commit(b"Somebody <somebody@someorg.org>", b"mymsg2")
 
195
        marks = bb.finish()
 
196
        gitsha1 = marks[mark1]
 
197
        gitsha2 = marks[mark2]
 
198
        os.chdir("..")
 
199
        oldrepo = self.open_git_repo("d")
 
200
        newrepo = self.clone_git_repo("d", "f")
 
201
        revid1 = oldrepo.get_mapping().revision_id_foreign_to_bzr(gitsha1)
 
202
        revid2 = oldrepo.get_mapping().revision_id_foreign_to_bzr(gitsha2)
 
203
        tree1 = newrepo.revision_tree(revid1)
 
204
        tree2 = newrepo.revision_tree(revid2)
 
205
        self.assertEqual(revid1, tree1.get_file_revision("mylink"))
 
206
        self.assertEqual("target", tree1.get_symlink_target("mylink"))
 
207
        self.assertEqual(revid2, tree2.get_file_revision("mylink"))
 
208
        self.assertEqual("target/", tree2.get_symlink_target("mylink"))
 
209
 
 
210
    def test_executable(self):
 
211
        self.make_git_repo("d")
 
212
        os.chdir("d")
 
213
        bb = GitBranchBuilder()
 
214
        bb.set_file("foobar", b"foo\nbar\n", True)
 
215
        bb.set_file("notexec", b"foo\nbar\n", False)
 
216
        mark = bb.commit(b"Somebody <somebody@someorg.org>", b"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.assertEqual(True, tree.is_executable("foobar"))
 
225
        self.assertTrue(tree.has_filename("notexec"))
 
226
        self.assertEqual(False, tree.is_executable("notexec"))
 
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", b"foo\nbar\n", False)
 
233
        mark1 = bb.commit(b"Somebody <somebody@someorg.org>", b"mymsg")
 
234
        bb.set_file("foobar", b"foo\nbar\n", True)
 
235
        mark2 = bb.commit(b"Somebody <somebody@someorg.org>", b"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
        self.assertEqual(True, tree.is_executable("foobar"))
 
244
        self.assertEqual(revid, tree.get_file_revision("foobar"))
 
245
 
 
246
    def test_into_stacked_on(self):
 
247
        r = self.make_git_repo("d")
 
248
        os.chdir("d")
 
249
        bb = GitBranchBuilder()
 
250
        bb.set_file(u"foobar", b"foo\n", False)
 
251
        mark1 = bb.commit(b"Somebody <somebody@someorg.org>", b"mymsg1")
 
252
        gitsha1 = bb.finish()[mark1]
 
253
        os.chdir("..")
 
254
        stacked_on = self.clone_git_repo("d", "stacked-on")
 
255
        oldrepo = Repository.open("d")
 
256
        revid1 = oldrepo.get_mapping().revision_id_foreign_to_bzr(gitsha1)
 
257
        self.assertEqual([revid1], stacked_on.all_revision_ids())
 
258
        b = stacked_on.controldir.create_branch()
 
259
        b.generate_revision_history(revid1)
 
260
        self.assertEqual(b.last_revision(), revid1)
 
261
        tree = self.make_branch_and_tree("stacked")
 
262
        tree.branch.set_stacked_on_url(b.user_url)
 
263
        os.chdir("d")
 
264
        bb = GitBranchBuilder()
 
265
        bb.set_file(u"barbar", b"bar\n", False)
 
266
        bb.set_file(u"foo/blie/bla", b"bla\n", False)
 
267
        mark2 = bb.commit(b"Somebody <somebody@someorg.org>", b"mymsg2")
 
268
        gitsha2 = bb.finish()[mark2]
 
269
        revid2 = oldrepo.get_mapping().revision_id_foreign_to_bzr(gitsha2)
 
270
        os.chdir("..")
 
271
        tree.branch.fetch(Branch.open("d"))
 
272
        tree.branch.repository.check()
 
273
        self.addCleanup(tree.lock_read().unlock)
 
274
        self.assertEqual(
 
275
            set([(revid2,)]),
 
276
            tree.branch.repository.revisions.without_fallbacks().keys())
 
277
        self.assertEqual(
 
278
            set([revid1, revid2]),
 
279
            set(tree.branch.repository.all_revision_ids()))
 
280
 
 
281
    def test_non_ascii_characters(self):
 
282
        self.make_git_repo("d")
 
283
        os.chdir("d")
 
284
        bb = GitBranchBuilder()
 
285
        bb.set_file(u"foőbar", b"foo\nbar\n", False)
 
286
        mark = bb.commit(b"Somebody <somebody@someorg.org>", b"mymsg")
 
287
        gitsha = bb.finish()[mark]
 
288
        os.chdir("..")
 
289
        oldrepo = self.open_git_repo("d")
 
290
        newrepo = self.clone_git_repo("d", "f")
 
291
        revid = oldrepo.get_mapping().revision_id_foreign_to_bzr(gitsha)
 
292
        tree = newrepo.revision_tree(revid)
 
293
        self.assertTrue(tree.has_filename(u"foőbar"))
 
294
 
 
295
    def test_tagged_tree(self):
 
296
        r = self.make_git_repo("d")
 
297
        os.chdir("d")
 
298
        bb = GitBranchBuilder()
 
299
        bb.set_file("foobar", b"fooll\nbar\n", False)
 
300
        mark = bb.commit(b"Somebody <somebody@someorg.org>", b"nextmsg")
 
301
        marks = bb.finish()
 
302
        gitsha = marks[mark]
 
303
        tag = Tag()
 
304
        tag.name = b"sometag"
 
305
        tag.tag_time = int(time.time())
 
306
        tag.tag_timezone = 0
 
307
        tag.tagger = b"Somebody <somebody@example.com>"
 
308
        tag.message = b"Created tag pointed at tree"
 
309
        tag.object = (Tree, r[gitsha].tree)
 
310
        r.object_store.add_object(tag)
 
311
        r[b"refs/tags/sometag"] = tag
 
312
        os.chdir("..")
 
313
        oldrepo = self.open_git_repo("d")
 
314
        revid = oldrepo.get_mapping().revision_id_foreign_to_bzr(gitsha)
 
315
        newrepo = self.clone_git_repo("d", "f")
 
316
        self.assertEqual(set([revid]), set(newrepo.all_revision_ids()))
 
317
 
 
318
 
 
319
class LocalRepositoryFetchTests(RepositoryFetchTests, TestCaseWithTransport):
 
320
 
 
321
    def open_git_repo(self, path):
 
322
        return Repository.open(path)
 
323
 
 
324
 
 
325
class DummyStoreUpdater(object):
 
326
 
 
327
    def add_object(self, obj, ie, path):
 
328
        pass
 
329
 
 
330
    def finish(self):
 
331
        pass
 
332
 
 
333
 
 
334
class ImportObjects(TestCaseWithTransport):
 
335
 
 
336
    def setUp(self):
 
337
        super(ImportObjects, self).setUp()
 
338
        self._mapping = BzrGitMappingv1()
 
339
        factory = knit.make_file_factory(True, versionedfile.PrefixMapper())
 
340
        self._texts = factory(self.get_transport('texts'))
 
341
 
 
342
    def test_import_blob_missing_in_one_parent(self):
 
343
        builder = self.make_branch_builder('br')
 
344
        builder.start_series()
 
345
        rev_root = builder.build_snapshot(None, [
 
346
            ('add', ('', b'rootid', 'directory', ''))])
 
347
        rev1 = builder.build_snapshot([rev_root], [
 
348
            ('add', ('bla', self._mapping.generate_file_id('bla'), 'file', b'content'))])
 
349
        rev2 = builder.build_snapshot([rev_root], [])
 
350
        builder.finish_series()
 
351
        branch = builder.get_branch()
 
352
 
 
353
        blob = Blob.from_string(b"bar")
 
354
        objs = {"blobname": blob}
 
355
        ret = import_git_blob(self._texts, self._mapping, b"bla", b"bla",
 
356
                              (None, "blobname"),
 
357
                              branch.repository.revision_tree(
 
358
                                  rev1), b'rootid', b"somerevid",
 
359
                              [branch.repository.revision_tree(r) for r in [
 
360
                                  rev1, rev2]],
 
361
                              objs.__getitem__,
 
362
                              (None, DEFAULT_FILE_MODE), DummyStoreUpdater(),
 
363
                              self._mapping.generate_file_id)
 
364
        self.assertEqual(set([(b'git:bla', b'somerevid')]), self._texts.keys())
 
365
 
 
366
    def test_import_blob_simple(self):
 
367
        blob = Blob.from_string(b"bar")
 
368
        objs = {"blobname": blob}
 
369
        ret = import_git_blob(self._texts, self._mapping, b"bla", b"bla",
 
370
                              (None, "blobname"),
 
371
                              None, None, b"somerevid", [], objs.__getitem__,
 
372
                              (None, DEFAULT_FILE_MODE), DummyStoreUpdater(),
 
373
                              self._mapping.generate_file_id)
 
374
        self.assertEqual(set([(b'git:bla', b'somerevid')]), self._texts.keys())
 
375
        self.assertEqual(next(self._texts.get_record_stream([(b'git:bla', b'somerevid')],
 
376
                                                            "unordered", True)).get_bytes_as("fulltext"), b"bar")
 
377
        self.assertEqual(1, len(ret))
 
378
        self.assertEqual(None, ret[0][0])
 
379
        self.assertEqual("bla", ret[0][1])
 
380
        ie = ret[0][3]
 
381
        self.assertEqual(False, ie.executable)
 
382
        self.assertEqual("file", ie.kind)
 
383
        self.assertEqual(b"somerevid", ie.revision)
 
384
        self.assertEqual(osutils.sha_strings([b"bar"]), ie.text_sha1)
 
385
 
 
386
    def test_import_tree_empty_root(self):
 
387
        tree = Tree()
 
388
        ret, child_modes = import_git_tree(self._texts, self._mapping, b"", b"",
 
389
                                           (None, tree.id), None,
 
390
                                           None, b"somerevid", [], {
 
391
                                               tree.id: tree}.__getitem__,
 
392
                                           (None, stat.S_IFDIR), DummyStoreUpdater(),
 
393
                                           self._mapping.generate_file_id)
 
394
        self.assertEqual(child_modes, {})
 
395
        self.assertEqual(
 
396
            set([(b"TREE_ROOT", b'somerevid')]), self._texts.keys())
 
397
        self.assertEqual(1, len(ret))
 
398
        self.assertEqual(None, ret[0][0])
 
399
        self.assertEqual("", ret[0][1])
 
400
        ie = ret[0][3]
 
401
        self.assertEqual(False, ie.executable)
 
402
        self.assertEqual("directory", ie.kind)
 
403
        self.assertEqual({}, ie.children)
 
404
        self.assertEqual(b"somerevid", ie.revision)
 
405
        self.assertEqual(None, ie.text_sha1)
 
406
 
 
407
    def test_import_tree_empty(self):
 
408
        tree = Tree()
 
409
        ret, child_modes = import_git_tree(self._texts, self._mapping, b"bla", b"bla",
 
410
                                           (None, tree.id), None, None, b"somerevid", [],
 
411
                                           {tree.id: tree}.__getitem__,
 
412
                                           (None, stat.S_IFDIR), DummyStoreUpdater(),
 
413
                                           self._mapping.generate_file_id)
 
414
        self.assertEqual(child_modes, {})
 
415
        self.assertEqual(set([(b"git:bla", b'somerevid')]), self._texts.keys())
 
416
        self.assertEqual(1, len(ret))
 
417
        self.assertEqual(None, ret[0][0])
 
418
        self.assertEqual("bla", ret[0][1])
 
419
        ie = ret[0][3]
 
420
        self.assertEqual("directory", ie.kind)
 
421
        self.assertEqual(False, ie.executable)
 
422
        self.assertEqual({}, ie.children)
 
423
        self.assertEqual(b"somerevid", ie.revision)
 
424
        self.assertEqual(None, ie.text_sha1)
 
425
 
 
426
    def test_import_tree_with_file(self):
 
427
        blob = Blob.from_string(b"bar1")
 
428
        tree = Tree()
 
429
        tree.add(b"foo", stat.S_IFREG | 0o644, blob.id)
 
430
        objects = {blob.id: blob, tree.id: tree}
 
431
        ret, child_modes = import_git_tree(self._texts, self._mapping, b"bla", b"bla",
 
432
                                           (None, tree.id), None, None, b"somerevid", [],
 
433
                                           objects.__getitem__, (None, stat.S_IFDIR), DummyStoreUpdater(
 
434
                                           ),
 
435
                                           self._mapping.generate_file_id)
 
436
        self.assertEqual(child_modes, {})
 
437
        self.assertEqual(2, len(ret))
 
438
        self.assertEqual(None, ret[0][0])
 
439
        self.assertEqual("bla", ret[0][1])
 
440
        self.assertEqual(None, ret[1][0])
 
441
        self.assertEqual("bla/foo", ret[1][1])
 
442
        ie = ret[0][3]
 
443
        self.assertEqual("directory", ie.kind)
 
444
        ie = ret[1][3]
 
445
        self.assertEqual("file", ie.kind)
 
446
        self.assertEqual(b"git:bla/foo", ie.file_id)
 
447
        self.assertEqual(b"somerevid", ie.revision)
 
448
        self.assertEqual(osutils.sha_strings([b"bar1"]), ie.text_sha1)
 
449
        self.assertEqual(False, ie.executable)
 
450
 
 
451
    def test_import_tree_with_unusual_mode_file(self):
 
452
        blob = Blob.from_string(b"bar1")
 
453
        tree = Tree()
 
454
        tree.add(b"foo", stat.S_IFREG | 0o664, blob.id)
 
455
        objects = {blob.id: blob, tree.id: tree}
 
456
        ret, child_modes = import_git_tree(self._texts, self._mapping,
 
457
                                           b"bla", b"bla", (None, tree.id), None, None, b"somerevid", [
 
458
                                               ],
 
459
                                           objects.__getitem__, (None, stat.S_IFDIR), DummyStoreUpdater(
 
460
                                           ),
 
461
                                           self._mapping.generate_file_id)
 
462
        self.assertEqual(child_modes, {b"bla/foo": stat.S_IFREG | 0o664})
 
463
 
 
464
    def test_import_tree_with_file_exe(self):
 
465
        blob = Blob.from_string(b"bar")
 
466
        tree = Tree()
 
467
        tree.add(b"foo", 0o100755, blob.id)
 
468
        objects = {blob.id: blob, tree.id: tree}
 
469
        ret, child_modes = import_git_tree(self._texts, self._mapping, b"", b"",
 
470
                                           (None, tree.id), None, None, b"somerevid", [],
 
471
                                           objects.__getitem__, (None, stat.S_IFDIR), DummyStoreUpdater(
 
472
                                           ),
 
473
                                           self._mapping.generate_file_id)
 
474
        self.assertEqual(child_modes, {})
 
475
        self.assertEqual(2, len(ret))
 
476
        self.assertEqual(None, ret[0][0])
 
477
        self.assertEqual("", ret[0][1])
 
478
        self.assertEqual(None, ret[1][0])
 
479
        self.assertEqual("foo", ret[1][1])
 
480
        ie = ret[0][3]
 
481
        self.assertEqual("directory", ie.kind)
 
482
        ie = ret[1][3]
 
483
        self.assertEqual("file", ie.kind)
 
484
        self.assertEqual(True, ie.executable)
 
485
 
 
486
    def test_directory_converted_to_submodule(self):
 
487
        base_inv = Inventory()
 
488
        base_inv.add_path("foo", "directory")
 
489
        base_inv.add_path("foo/bar", "file")
 
490
        othertree = Blob.from_string(b"someotherthing")
 
491
        blob = Blob.from_string(b"bar")
 
492
        tree = Tree()
 
493
        tree.add(b"bar", 0o160000, blob.id)
 
494
        objects = {tree.id: tree}
 
495
        ret, child_modes = import_git_submodule(self._texts, self._mapping, b"foo", b"foo",
 
496
                                                (tree.id, othertree.id), base_inv, base_inv.root.file_id, b"somerevid", [
 
497
                                                    ],
 
498
                                                objects.__getitem__, (stat.S_IFDIR | 0o755, S_IFGITLINK), DummyStoreUpdater(
 
499
                                                ),
 
500
                                                self._mapping.generate_file_id)
 
501
        self.assertEqual(child_modes, {})
 
502
        self.assertEqual(2, len(ret))
 
503
        self.assertEqual(
 
504
            ret[0], ("foo/bar", None, base_inv.path2id("foo/bar"), None))
 
505
        self.assertEqual(ret[1][:3], ("foo", "foo",
 
506
                                      self._mapping.generate_file_id("foo")))
 
507
        ie = ret[1][3]
 
508
        self.assertEqual(ie.kind, "tree-reference")