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tests/test_mapping.py
 
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# Copyright (C) 2007 Jelmer Vernooij <jelmer@samba.org>
 
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# -*- encoding: utf-8 -*-
 
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#
 
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# 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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# the Free Software Foundation; either version 2 of the License, or
 
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# (at your option) any later version.
 
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#
 
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# This program is distributed in the hope that it will be useful,
 
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
 
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 
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# GNU General Public License for more details.
 
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#
 
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# You should have received a copy of the GNU General Public License
 
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# along with this program; if not, write to the Free Software
 
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 
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from bzrlib.inventory import (
 
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    InventoryDirectory,
 
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    InventoryFile,
 
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    )
 
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from dulwich.objects import (
 
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    Blob,
 
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    Commit,
 
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    Tree,
 
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    )
 
28
 
 
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from bzrlib.plugins.git import tests
 
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from bzrlib.plugins.git.mapping import (
 
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    BzrGitMappingv1,
 
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    directory_to_tree,
 
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    escape_file_id,
 
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    unescape_file_id,
 
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    )
 
36
 
 
37
 
 
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class TestRevidConversionV1(tests.TestCase):
 
39
 
 
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    def test_simple_git_to_bzr_revision_id(self):
 
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        self.assertEqual("git-v1:"
 
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                         "c6a4d8f1fa4ac650748e647c4b1b368f589a7356",
 
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                         BzrGitMappingv1().revision_id_foreign_to_bzr(
 
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                            "c6a4d8f1fa4ac650748e647c4b1b368f589a7356"))
 
45
 
 
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    def test_simple_bzr_to_git_revision_id(self):
 
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        self.assertEqual(("c6a4d8f1fa4ac650748e647c4b1b368f589a7356", 
 
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                         BzrGitMappingv1()),
 
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                         BzrGitMappingv1().revision_id_bzr_to_foreign(
 
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                            "git-v1:"
 
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                            "c6a4d8f1fa4ac650748e647c4b1b368f589a7356"))
 
52
 
 
53
 
 
54
class FileidTests(tests.TestCase):
 
55
 
 
56
    def test_escape_space(self):
 
57
        self.assertEquals("bla_s", escape_file_id("bla "))
 
58
 
 
59
    def test_escape_underscore(self):
 
60
        self.assertEquals("bla__", escape_file_id("bla_"))
 
61
 
 
62
    def test_escape_underscore_space(self):
 
63
        self.assertEquals("bla___s", escape_file_id("bla_ "))
 
64
 
 
65
    def test_unescape_underscore(self):
 
66
        self.assertEquals("bla ", unescape_file_id("bla_s"))
 
67
 
 
68
    def test_unescape_underscore_space(self):
 
69
        self.assertEquals("bla _", unescape_file_id("bla_s__"))
 
70
 
 
71
 
 
72
class TestImportCommit(tests.TestCase):
 
73
 
 
74
    def test_commit(self):
 
75
        c = Commit()
 
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        c.tree = "cc9462f7f8263ef5adfbeff2fb936bb36b504cba"
 
77
        c.message = "Some message"
 
78
        c.committer = "Committer"
 
79
        c.commit_time = 4
 
80
        c.author_time = 5
 
81
        c.commit_timezone = 60 * 5
 
82
        c.author_timezone = 60 * 3
 
83
        c.author = "Author"
 
84
        rev = BzrGitMappingv1().import_commit(c)
 
85
        self.assertEquals("Some message", rev.message)
 
86
        self.assertEquals("Committer", rev.committer)
 
87
        self.assertEquals("Author", rev.properties['author'])
 
88
        self.assertEquals(300, rev.timezone)
 
89
        self.assertEquals((), rev.parent_ids)
 
90
        self.assertEquals("5", rev.properties['author-timestamp'])
 
91
        self.assertEquals("180", rev.properties['author-timezone'])
 
92
        self.assertEquals("git-v1:" + c.id, rev.revision_id)
 
93
 
 
94
    def test_explicit_encoding(self):
 
95
        c = Commit()
 
96
        c.tree = "cc9462f7f8263ef5adfbeff2fb936bb36b504cba"
 
97
        c.message = "Some message"
 
98
        c.committer = "Committer"
 
99
        c.commit_time = 4
 
100
        c.author_time = 5
 
101
        c.commit_timezone = 60 * 5
 
102
        c.author_timezone = 60 * 3
 
103
        c.author = u"Authér".encode("iso8859-1")
 
104
        c.encoding = "iso8859-1"
 
105
        rev = BzrGitMappingv1().import_commit(c)
 
106
        self.assertEquals(u"Authér", rev.properties['author'])
 
107
        self.assertEquals("iso8859-1", rev.properties["git-explicit-encoding"])
 
108
        self.assertTrue("git-implicit-encoding" not in rev.properties)
 
109
 
 
110
    def test_implicit_encoding_fallback(self):
 
111
        c = Commit()
 
112
        c.tree = "cc9462f7f8263ef5adfbeff2fb936bb36b504cba"
 
113
        c.message = "Some message"
 
114
        c.committer = "Committer"
 
115
        c.commit_time = 4
 
116
        c.author_time = 5
 
117
        c.commit_timezone = 60 * 5
 
118
        c.author_timezone = 60 * 3
 
119
        c.author = u"Authér".encode("latin1")
 
120
        rev = BzrGitMappingv1().import_commit(c)
 
121
        self.assertEquals(u"Authér", rev.properties['author'])
 
122
        self.assertEquals("latin1", rev.properties["git-implicit-encoding"])
 
123
        self.assertTrue("git-explicit-encoding" not in rev.properties)
 
124
 
 
125
    def test_implicit_encoding_utf8(self):
 
126
        c = Commit()
 
127
        c.tree = "cc9462f7f8263ef5adfbeff2fb936bb36b504cba"
 
128
        c.message = "Some message"
 
129
        c.committer = "Committer"
 
130
        c.commit_time = 4
 
131
        c.author_time = 5
 
132
        c.commit_timezone = 60 * 5
 
133
        c.author_timezone = 60 * 3
 
134
        c.author = u"Authér".encode("utf-8")
 
135
        rev = BzrGitMappingv1().import_commit(c)
 
136
        self.assertEquals(u"Authér", rev.properties['author'])
 
137
        self.assertTrue("git-explicit-encoding" not in rev.properties)
 
138
        self.assertTrue("git-implicit-encoding" not in rev.properties)
 
139
 
 
140
 
 
141
class RoundtripRevisionsFromGit(tests.TestCase):
 
142
 
 
143
    def setUp(self):
 
144
        super(RoundtripRevisionsFromGit, self).setUp()
 
145
        self.mapping = BzrGitMappingv1()
 
146
 
 
147
    def assertRoundtripTree(self, tree):
 
148
        raise NotImplementedError(self.assertRoundtripTree)
 
149
 
 
150
    def assertRoundtripBlob(self, blob):
 
151
        raise NotImplementedError(self.assertRoundtripBlob)
 
152
 
 
153
    def assertRoundtripCommit(self, commit1):
 
154
        rev = self.mapping.import_commit(commit1)
 
155
        commit2 = self.mapping.export_commit(rev, "12341212121212", None)
 
156
        self.assertEquals(commit1.committer, commit2.committer)
 
157
        self.assertEquals(commit1.commit_time, commit2.commit_time)
 
158
        self.assertEquals(commit1.commit_timezone, commit2.commit_timezone)
 
159
        self.assertEquals(commit1.author, commit2.author)
 
160
        self.assertEquals(commit1.author_time, commit2.author_time)
 
161
        self.assertEquals(commit1.author_timezone, commit2.author_timezone)
 
162
        self.assertEquals(commit1.message, commit2.message)
 
163
        self.assertEquals(commit1.encoding, commit2.encoding)
 
164
 
 
165
    def test_commit(self):
 
166
        c = Commit()
 
167
        c.tree = "cc9462f7f8263ef5adfbeff2fb936bb36b504cba"
 
168
        c.message = "Some message"
 
169
        c.committer = "Committer <Committer>"
 
170
        c.commit_time = 4
 
171
        c.commit_timezone = -60 * 3
 
172
        c.author_time = 5
 
173
        c.author_timezone = 60 * 2
 
174
        c.author = "Author <author>"
 
175
        self.assertRoundtripCommit(c)
 
176
 
 
177
    def test_commit_zero_utc_timezone(self):
 
178
        c = Commit()
 
179
        c.tree = "cc9462f7f8263ef5adfbeff2fb936bb36b504cba"
 
180
        c.message = "Some message"
 
181
        c.committer = "Committer <Committer>"
 
182
        c.commit_time = 4
 
183
        c.commit_timezone = 0
 
184
        c._commit_timezone_neg_utc = True
 
185
        c.author_time = 5
 
186
        c.author_timezone = 60 * 2
 
187
        c.author = "Author <author>"
 
188
        self.assertRoundtripCommit(c)
 
189
 
 
190
    def test_commit_encoding(self):
 
191
        c = Commit()
 
192
        c.tree = "cc9462f7f8263ef5adfbeff2fb936bb36b504cba"
 
193
        c.message = "Some message"
 
194
        c.committer = "Committer <Committer>"
 
195
        c.encoding = 'iso8859-1'
 
196
        c.commit_time = 4
 
197
        c.commit_timezone = -60 * 3
 
198
        c.author_time = 5
 
199
        c.author_timezone = 60 * 2
 
200
        c.author = "Author <author>"
 
201
        self.assertRoundtripCommit(c)
 
202
 
 
203
 
 
204
class DirectoryToTreeTests(tests.TestCase):
 
205
 
 
206
    def test_empty(self):
 
207
        ie = InventoryDirectory('foo', 'foo', 'foo')
 
208
        t = directory_to_tree(ie, None, {})
 
209
        self.assertEquals(None, t)
 
210
 
 
211
    def test_empty_dir(self):
 
212
        ie = InventoryDirectory('foo', 'foo', 'foo')
 
213
        child_ie = InventoryDirectory('bar', 'bar', 'bar')
 
214
        ie.children['bar'] = child_ie
 
215
        t = directory_to_tree(ie, lambda x: None, {})
 
216
        self.assertEquals(None, t)
 
217
 
 
218
    def test_empty_root(self):
 
219
        ie = InventoryDirectory('foo', 'foo', None)
 
220
        child_ie = InventoryDirectory('bar', 'bar', 'bar')
 
221
        ie.children['bar'] = child_ie
 
222
        t = directory_to_tree(ie, lambda x: None, {})
 
223
        self.assertEquals(Tree(), t)
 
224
 
 
225
    def test_with_file(self):
 
226
        ie = InventoryDirectory('foo', 'foo', 'foo')
 
227
        child_ie = InventoryFile('bar', 'bar', 'bar')
 
228
        ie.children['bar'] = child_ie
 
229
        b = Blob.from_string("bla")
 
230
        t1 = directory_to_tree(ie, lambda x: b.id, {})
 
231
        t2 = Tree()
 
232
        t2.add(0100644, "bar", b.id)
 
233
        self.assertEquals(t1, t2)