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Add FOSDEM roundtripping notes.

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tests/test_ids.py
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# Copyright (C) 2007 Jelmer Vernooij <jelmer@samba.org>
2
 
# -*- encoding: utf-8 -*-
3
2
#
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3
# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# along with this program; if not, write to the Free Software
16
15
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
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16
 
18
 
from bzrlib.inventory import (
19
 
    InventoryDirectory,
20
 
    InventoryFile,
21
 
    )
22
 
from bzrlib.revision import (
23
 
    Revision,
24
 
    )
25
 
 
26
 
from dulwich.objects import (
27
 
    Blob,
28
 
    Commit,
29
 
    Tree,
30
 
    )
31
 
 
32
17
from bzrlib.plugins.git import tests
33
 
from bzrlib.plugins.git.mapping import (
34
 
    BzrGitMappingv1,
35
 
    directory_to_tree,
36
 
    escape_file_id,
37
 
    unescape_file_id,
38
 
    )
 
18
from bzrlib.plugins.git.mapping import BzrGitMappingv1
39
19
 
40
20
 
41
21
class TestRevidConversionV1(tests.TestCase):
52
32
                         BzrGitMappingv1().revision_id_bzr_to_foreign(
53
33
                            "git-v1:"
54
34
                            "c6a4d8f1fa4ac650748e647c4b1b368f589a7356"))
55
 
 
56
 
    def test_is_control_file(self):
57
 
        mapping = BzrGitMappingv1()
58
 
        if mapping.roundtripping:
59
 
            self.assertTrue(mapping.is_control_file(".bzrdummy"))
60
 
            self.assertTrue(mapping.is_control_file(".bzrfileids"))
61
 
        self.assertFalse(mapping.is_control_file(".bzrfoo"))
62
 
 
63
 
 
64
 
class FileidTests(tests.TestCase):
65
 
 
66
 
    def test_escape_space(self):
67
 
        self.assertEquals("bla_s", escape_file_id("bla "))
68
 
 
69
 
    def test_escape_underscore(self):
70
 
        self.assertEquals("bla__", escape_file_id("bla_"))
71
 
 
72
 
    def test_escape_underscore_space(self):
73
 
        self.assertEquals("bla___s", escape_file_id("bla_ "))
74
 
 
75
 
    def test_unescape_underscore(self):
76
 
        self.assertEquals("bla ", unescape_file_id("bla_s"))
77
 
 
78
 
    def test_unescape_underscore_space(self):
79
 
        self.assertEquals("bla _", unescape_file_id("bla_s__"))
80
 
 
81
 
 
82
 
class TestImportCommit(tests.TestCase):
83
 
 
84
 
    def test_commit(self):
85
 
        c = Commit()
86
 
        c.tree = "cc9462f7f8263ef5adfbeff2fb936bb36b504cba"
87
 
        c.message = "Some message"
88
 
        c.committer = "Committer"
89
 
        c.commit_time = 4
90
 
        c.author_time = 5
91
 
        c.commit_timezone = 60 * 5
92
 
        c.author_timezone = 60 * 3
93
 
        c.author = "Author"
94
 
        mapping = BzrGitMappingv1()
95
 
        rev = mapping.import_commit(c, mapping.revision_id_foreign_to_bzr)
96
 
        self.assertEquals("Some message", rev.message)
97
 
        self.assertEquals("Committer", rev.committer)
98
 
        self.assertEquals("Author", rev.properties['author'])
99
 
        self.assertEquals(300, rev.timezone)
100
 
        self.assertEquals((), rev.parent_ids)
101
 
        self.assertEquals("5", rev.properties['author-timestamp'])
102
 
        self.assertEquals("180", rev.properties['author-timezone'])
103
 
        self.assertEquals("git-v1:" + c.id, rev.revision_id)
104
 
 
105
 
    def test_explicit_encoding(self):
106
 
        c = Commit()
107
 
        c.tree = "cc9462f7f8263ef5adfbeff2fb936bb36b504cba"
108
 
        c.message = "Some message"
109
 
        c.committer = "Committer"
110
 
        c.commit_time = 4
111
 
        c.author_time = 5
112
 
        c.commit_timezone = 60 * 5
113
 
        c.author_timezone = 60 * 3
114
 
        c.author = u"Authér".encode("iso8859-1")
115
 
        c.encoding = "iso8859-1"
116
 
        mapping = BzrGitMappingv1()
117
 
        rev = mapping.import_commit(c, mapping.revision_id_foreign_to_bzr)
118
 
        self.assertEquals(u"Authér", rev.properties['author'])
119
 
        self.assertEquals("iso8859-1", rev.properties["git-explicit-encoding"])
120
 
        self.assertTrue("git-implicit-encoding" not in rev.properties)
121
 
 
122
 
    def test_implicit_encoding_fallback(self):
123
 
        c = Commit()
124
 
        c.tree = "cc9462f7f8263ef5adfbeff2fb936bb36b504cba"
125
 
        c.message = "Some message"
126
 
        c.committer = "Committer"
127
 
        c.commit_time = 4
128
 
        c.author_time = 5
129
 
        c.commit_timezone = 60 * 5
130
 
        c.author_timezone = 60 * 3
131
 
        c.author = u"Authér".encode("latin1")
132
 
        mapping = BzrGitMappingv1()
133
 
        rev = mapping.import_commit(c, mapping.revision_id_foreign_to_bzr)
134
 
        self.assertEquals(u"Authér", rev.properties['author'])
135
 
        self.assertEquals("latin1", rev.properties["git-implicit-encoding"])
136
 
        self.assertTrue("git-explicit-encoding" not in rev.properties)
137
 
 
138
 
    def test_implicit_encoding_utf8(self):
139
 
        c = Commit()
140
 
        c.tree = "cc9462f7f8263ef5adfbeff2fb936bb36b504cba"
141
 
        c.message = "Some message"
142
 
        c.committer = "Committer"
143
 
        c.commit_time = 4
144
 
        c.author_time = 5
145
 
        c.commit_timezone = 60 * 5
146
 
        c.author_timezone = 60 * 3
147
 
        c.author = u"Authér".encode("utf-8")
148
 
        mapping = BzrGitMappingv1()
149
 
        rev = mapping.import_commit(c, mapping.revision_id_foreign_to_bzr)
150
 
        self.assertEquals(u"Authér", rev.properties['author'])
151
 
        self.assertTrue("git-explicit-encoding" not in rev.properties)
152
 
        self.assertTrue("git-implicit-encoding" not in rev.properties)
153
 
 
154
 
 
155
 
class RoundtripRevisionsFromBazaar(tests.TestCase):
156
 
 
157
 
    def setUp(self):
158
 
        super(RoundtripRevisionsFromBazaar, self).setUp()
159
 
        self.mapping = BzrGitMappingv1()
160
 
        self._parent_map = {}
161
 
        self._lookup_parent = self._parent_map.__getitem__
162
 
 
163
 
    def assertRoundtripRevision(self, orig_rev):
164
 
        commit = self.mapping.export_commit(orig_rev, "mysha",
165
 
            self._lookup_parent, True)
166
 
        rev = self.mapping.import_commit(commit,
167
 
            self.mapping.revision_id_foreign_to_bzr)
168
 
        if self.mapping.roundtripping:
169
 
            self.assertEquals(orig_rev.revision_id, rev.revision_id)
170
 
            self.assertEquals(orig_rev.properties, rev.properties)
171
 
            self.assertEquals(orig_rev.committer, rev.committer)
172
 
            self.assertEquals(orig_rev.timestamp, rev.timestamp)
173
 
            self.assertEquals(orig_rev.timezone, rev.timezone)
174
 
            self.assertEquals(orig_rev.message, rev.message)
175
 
            self.assertEquals(list(orig_rev.parent_ids), list(rev.parent_ids))
176
 
 
177
 
    def test_simple_commit(self):
178
 
        r = Revision(self.mapping.revision_id_foreign_to_bzr("edf99e6c56495c620f20d5dacff9859ff7119261"))
179
 
        r.message = "MyCommitMessage"
180
 
        r.parent_ids = []
181
 
        r.committer = "Jelmer Vernooij <jelmer@apache.org>"
182
 
        r.timestamp = 453543543
183
 
        r.timezone = 0
184
 
        r.properties = {}
185
 
        self.assertRoundtripRevision(r)
186
 
 
187
 
    def test_revision_id(self):
188
 
        r = Revision("myrevid")
189
 
        r.message = "MyCommitMessage"
190
 
        r.parent_ids = []
191
 
        r.committer = "Jelmer Vernooij <jelmer@apache.org>"
192
 
        r.timestamp = 453543543
193
 
        r.timezone = 0
194
 
        r.properties = {}
195
 
        self.assertRoundtripRevision(r)
196
 
 
197
 
    def test_ghost_parent(self):
198
 
        r = Revision("myrevid")
199
 
        r.message = "MyCommitMessage"
200
 
        r.parent_ids = ["iamaghost"]
201
 
        r.committer = "Jelmer Vernooij <jelmer@apache.org>"
202
 
        r.timestamp = 453543543
203
 
        r.timezone = 0
204
 
        r.properties = {}
205
 
        self.assertRoundtripRevision(r)
206
 
 
207
 
    def test_custom_property(self):
208
 
        r = Revision("myrevid")
209
 
        r.message = "MyCommitMessage"
210
 
        r.parent_ids = []
211
 
        r.properties = {"fool": "bar"}
212
 
        r.committer = "Jelmer Vernooij <jelmer@apache.org>"
213
 
        r.timestamp = 453543543
214
 
        r.timezone = 0
215
 
        self.assertRoundtripRevision(r)
216
 
 
217
 
 
218
 
class RoundtripRevisionsFromGit(tests.TestCase):
219
 
 
220
 
    def setUp(self):
221
 
        super(RoundtripRevisionsFromGit, self).setUp()
222
 
        self.mapping = BzrGitMappingv1()
223
 
 
224
 
    def assertRoundtripTree(self, tree):
225
 
        raise NotImplementedError(self.assertRoundtripTree)
226
 
 
227
 
    def assertRoundtripBlob(self, blob):
228
 
        raise NotImplementedError(self.assertRoundtripBlob)
229
 
 
230
 
    def assertRoundtripCommit(self, commit1):
231
 
        rev = self.mapping.import_commit(commit1,
232
 
            self.mapping.revision_id_foreign_to_bzr)
233
 
        commit2 = self.mapping.export_commit(rev, "12341212121212", None,
234
 
            True)
235
 
        self.assertEquals(commit1.committer, commit2.committer)
236
 
        self.assertEquals(commit1.commit_time, commit2.commit_time)
237
 
        self.assertEquals(commit1.commit_timezone, commit2.commit_timezone)
238
 
        self.assertEquals(commit1.author, commit2.author)
239
 
        self.assertEquals(commit1.author_time, commit2.author_time)
240
 
        self.assertEquals(commit1.author_timezone, commit2.author_timezone)
241
 
        self.assertEquals(commit1.message, commit2.message)
242
 
        self.assertEquals(commit1.encoding, commit2.encoding)
243
 
 
244
 
    def test_commit(self):
245
 
        c = Commit()
246
 
        c.tree = "cc9462f7f8263ef5adfbeff2fb936bb36b504cba"
247
 
        c.message = "Some message"
248
 
        c.committer = "Committer <Committer>"
249
 
        c.commit_time = 4
250
 
        c.commit_timezone = -60 * 3
251
 
        c.author_time = 5
252
 
        c.author_timezone = 60 * 2
253
 
        c.author = "Author <author>"
254
 
        self.assertRoundtripCommit(c)
255
 
 
256
 
    def test_commit_zero_utc_timezone(self):
257
 
        c = Commit()
258
 
        c.tree = "cc9462f7f8263ef5adfbeff2fb936bb36b504cba"
259
 
        c.message = "Some message"
260
 
        c.committer = "Committer <Committer>"
261
 
        c.commit_time = 4
262
 
        c.commit_timezone = 0
263
 
        c._commit_timezone_neg_utc = True
264
 
        c.author_time = 5
265
 
        c.author_timezone = 60 * 2
266
 
        c.author = "Author <author>"
267
 
        self.assertRoundtripCommit(c)
268
 
 
269
 
    def test_commit_encoding(self):
270
 
        c = Commit()
271
 
        c.tree = "cc9462f7f8263ef5adfbeff2fb936bb36b504cba"
272
 
        c.message = "Some message"
273
 
        c.committer = "Committer <Committer>"
274
 
        c.encoding = 'iso8859-1'
275
 
        c.commit_time = 4
276
 
        c.commit_timezone = -60 * 3
277
 
        c.author_time = 5
278
 
        c.author_timezone = 60 * 2
279
 
        c.author = "Author <author>"
280
 
        self.assertRoundtripCommit(c)
281
 
 
282
 
 
283
 
class DirectoryToTreeTests(tests.TestCase):
284
 
 
285
 
    def test_empty(self):
286
 
        ie = InventoryDirectory('foo', 'foo', 'foo')
287
 
        t = directory_to_tree(ie, None, {}, None)
288
 
        self.assertEquals(None, t)
289
 
 
290
 
    def test_empty_dir(self):
291
 
        ie = InventoryDirectory('foo', 'foo', 'foo')
292
 
        child_ie = InventoryDirectory('bar', 'bar', 'bar')
293
 
        ie.children['bar'] = child_ie
294
 
        t = directory_to_tree(ie, lambda x: None, {}, None)
295
 
        self.assertEquals(None, t)
296
 
 
297
 
    def test_empty_dir_dummy_files(self):
298
 
        ie = InventoryDirectory('foo', 'foo', 'foo')
299
 
        child_ie = InventoryDirectory('bar', 'bar', 'bar')
300
 
        ie.children['bar'] = child_ie
301
 
        t = directory_to_tree(ie, lambda x: None, {}, ".mydummy")
302
 
        self.assertTrue(".mydummy" in t)
303
 
 
304
 
    def test_empty_root(self):
305
 
        ie = InventoryDirectory('foo', 'foo', None)
306
 
        child_ie = InventoryDirectory('bar', 'bar', 'bar')
307
 
        ie.children['bar'] = child_ie
308
 
        t = directory_to_tree(ie, lambda x: None, {}, None)
309
 
        self.assertEquals(Tree(), t)
310
 
 
311
 
    def test_with_file(self):
312
 
        ie = InventoryDirectory('foo', 'foo', 'foo')
313
 
        child_ie = InventoryFile('bar', 'bar', 'bar')
314
 
        ie.children['bar'] = child_ie
315
 
        b = Blob.from_string("bla")
316
 
        t1 = directory_to_tree(ie, lambda x: b.id, {}, None)
317
 
        t2 = Tree()
318
 
        t2.add(0100644, "bar", b.id)
319
 
        self.assertEquals(t1, t2)