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  • Committer: Robert Collins
  • Date: 2010-05-06 11:08:10 UTC
  • mto: This revision was merged to the branch mainline in revision 5223.
  • Revision ID: robertc@robertcollins.net-20100506110810-h3j07fh5gmw54s25
Cleaner matcher matching revised unlocking protocol.

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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
 
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
 
        objs = { "blobname": blob}
193
 
        ret = import_git_blob(self._texts, self._mapping, "bla", "blobname", 
194
 
            base_inv, None, "somerevid", [], self._map, objs.__getitem__, False,
195
 
            False)
196
 
        self.assertEquals(set([('bla', 'somerevid')]), self._texts.keys())
197
 
        self.assertEquals(self._texts.get_record_stream([('bla', 'somerevid')],
198
 
            "unordered", True).next().get_bytes_as("fulltext"), "bar")
199
 
        self.assertEquals(1, len(ret)) 
200
 
        self.assertEquals(None, ret[0][0])
201
 
        self.assertEquals("bla", ret[0][1])
202
 
        ie = ret[0][3]
203
 
        self.assertEquals(False, ie.executable)
204
 
        self.assertEquals("file", ie.kind)
205
 
        self.assertEquals("somerevid", ie.revision)
206
 
        self.assertEquals(osutils.sha_strings(["bar"]), ie.text_sha1)
207
 
 
208
 
    def test_import_tree_empty_root(self):
209
 
        base_inv = Inventory(root_id=None)
210
 
        tree = Tree()
211
 
        tree.serialize()
212
 
        ret = import_git_tree(self._texts, self._mapping, "", 
213
 
               tree.id, base_inv, 
214
 
               None, "somerevid", [], self._map, {tree.id: tree}.__getitem__)
215
 
        self.assertEquals(set([("TREE_ROOT", 'somerevid')]), self._texts.keys())
216
 
        self.assertEquals(1, len(ret))
217
 
        self.assertEquals(None, ret[0][0])
218
 
        self.assertEquals("", ret[0][1])
219
 
        ie = ret[0][3]
220
 
        self.assertEquals(False, ie.executable)
221
 
        self.assertEquals("directory", ie.kind)
222
 
        self.assertEquals({}, ie.children)
223
 
        self.assertEquals("somerevid", ie.revision)
224
 
        self.assertEquals(None, ie.text_sha1)
225
 
 
226
 
    def test_import_tree_empty(self):
227
 
        base_inv = Inventory()
228
 
        tree = Tree()
229
 
        tree.serialize()
230
 
        ret = import_git_tree(self._texts, self._mapping, "bla", 
231
 
           tree.id, base_inv, None, "somerevid", [], 
232
 
           self._map, { tree.id: tree }.__getitem__)
233
 
        self.assertEquals(set([("bla", 'somerevid')]), self._texts.keys())
234
 
        self.assertEquals(1, len(ret))
235
 
        self.assertEquals(None, ret[0][0])
236
 
        self.assertEquals("bla", ret[0][1])
237
 
        ie = ret[0][3]
238
 
        self.assertEquals("directory", ie.kind)
239
 
        self.assertEquals(False, ie.executable)
240
 
        self.assertEquals({}, ie.children)
241
 
        self.assertEquals("somerevid", ie.revision)
242
 
        self.assertEquals(None, ie.text_sha1)
243
 
 
244
 
    def test_import_tree_with_file(self):
245
 
        base_inv = Inventory()
246
 
        blob = Blob.from_string("bar1")
247
 
        tree = Tree()
248
 
        tree.add(0100600, "foo", blob.id)
249
 
        tree.serialize()
250
 
        objects = { blob.id: blob, tree.id: tree }
251
 
        ret = import_git_tree(self._texts, self._mapping, "bla", tree.id, 
252
 
            base_inv, None, "somerevid", [], self._map, objects.__getitem__)
253
 
        self.assertEquals(2, len(ret))
254
 
        self.assertEquals(None, ret[0][0])
255
 
        self.assertEquals("bla", ret[0][1])
256
 
        self.assertEquals(None, ret[1][0])
257
 
        self.assertEquals("bla/foo", ret[1][1])
258
 
        ie = ret[0][3]
259
 
        self.assertEquals("directory", ie.kind)
260
 
        ie = ret[1][3]
261
 
        self.assertEquals("file", ie.kind)
262
 
        self.assertEquals("bla/foo", ie.file_id)
263
 
        self.assertEquals("somerevid", ie.revision)
264
 
        self.assertEquals(osutils.sha_strings(["bar1"]), ie.text_sha1)
265
 
        self.assertEquals(False, ie.executable)
266
 
 
267
 
    def test_import_tree_with_file_exe(self):
268
 
        base_inv = Inventory(root_id=None)
269
 
        blob = Blob.from_string("bar")
270
 
        tree = Tree()
271
 
        tree.add(0100755, "foo", blob.id)
272
 
        tree.serialize()
273
 
        objects = { blob.id: blob, tree.id: tree }
274
 
        ret = import_git_tree(self._texts, self._mapping, "", tree.id, 
275
 
            base_inv, None, "somerevid", [], self._map, objects.__getitem__)
276
 
        self.assertEquals(2, len(ret))
277
 
        self.assertEquals(None, ret[0][0])
278
 
        self.assertEquals("", ret[0][1])
279
 
        self.assertEquals(None, ret[1][0])
280
 
        self.assertEquals("foo", ret[1][1])
281
 
        ie = ret[0][3]
282
 
        self.assertEquals("directory", ie.kind)
283
 
        ie = ret[1][3]
284
 
        self.assertEquals("file", ie.kind)
285
 
        self.assertEquals(True, ie.executable)