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tests/test_mapping.py
 
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# Copyright (C) 2007 Jelmer Vernooij <jelmer@samba.org>
 
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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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    )
 
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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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    )
 
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class TestRevidConversionV1(tests.TestCase):
 
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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"))
 
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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"))
 
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class FileidTests(tests.TestCase):
 
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    def test_escape_space(self):
 
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        self.assertEquals("bla_s", escape_file_id("bla "))
 
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    def test_escape_underscore(self):
 
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        self.assertEquals("bla__", escape_file_id("bla_"))
 
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    def test_escape_underscore_space(self):
 
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        self.assertEquals("bla___s", escape_file_id("bla_ "))
 
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    def test_unescape_underscore(self):
 
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        self.assertEquals("bla ", unescape_file_id("bla_s"))
 
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    def test_unescape_underscore_space(self):
 
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        self.assertEquals("bla _", unescape_file_id("bla_s__"))
 
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class TestImportCommit(tests.TestCase):
 
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    def test_commit(self):
 
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        c = Commit()
 
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        c.tree = "cc9462f7f8263ef5adfbeff2fb936bb36b504cba"
 
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        c.message = "Some message"
 
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        c.committer = "Committer"
 
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        c.commit_time = 4
 
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        c.author_time = 5
 
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        c.commit_timezone = 60 * 5
 
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        c.author_timezone = 60 * 3
 
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        c.author = "Author"
 
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        c.serialize()
 
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        rev = BzrGitMappingv1().import_commit(c)
 
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        self.assertEquals("Some message", rev.message)
 
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        self.assertEquals("Committer", rev.committer)
 
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        self.assertEquals("Author", rev.properties['author'])
 
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        self.assertEquals(300, rev.timezone)
 
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        self.assertEquals((), rev.parent_ids)
 
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        self.assertEquals("5", rev.properties['author-timestamp'])
 
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        self.assertEquals("180", rev.properties['author-timezone'])
 
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        self.assertEquals("git-v1:" + c.id, rev.revision_id)
 
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class RoundtripRevisionsFromGit(tests.TestCase):
 
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    def setUp(self):
 
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        super(RoundtripRevisionsFromGit, self).setUp()
 
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        self.mapping = BzrGitMappingv1()
 
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    def assertRoundtripTree(self, tree):
 
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        raise NotImplementedError(self.assertRoundtripTree)
 
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    def assertRoundtripBlob(self, blob):
 
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        raise NotImplementedError(self.assertRoundtripBlob)
 
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    def assertRoundtripCommit(self, commit1):
 
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        commit1.serialize()
 
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        rev = self.mapping.import_commit(commit1)
 
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        commit2 = self.mapping.export_commit(rev, "12341212121212", None)
 
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        self.assertEquals(commit1.committer, commit2.committer)
 
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        self.assertEquals(commit1.commit_time, commit2.commit_time)
 
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        self.assertEquals(commit1.commit_timezone, commit2.commit_timezone)
 
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        self.assertEquals(commit1.author, commit2.author)
 
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        self.assertEquals(commit1.author_time, commit2.author_time)
 
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        self.assertEquals(commit1.author_timezone, commit2.author_timezone)
 
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        self.assertEquals(commit1.message, commit2.message)
 
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    def test_commit(self):
 
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        c = Commit()
 
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        c.tree = "cc9462f7f8263ef5adfbeff2fb936bb36b504cba"
 
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        c.message = "Some message"
 
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        c.committer = "Committer <Committer>"
 
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        c.commit_time = 4
 
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        c.commit_timezone = -60 * 3
 
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        c.author_time = 5
 
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        c.author_timezone = 60 * 2
 
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        c.author = "Author <author>"
 
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        self.assertRoundtripCommit(c)
 
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class DirectoryToTreeTests(tests.TestCase):
 
134
 
 
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    def test_empty(self):
 
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        ie = InventoryDirectory('foo', 'foo', 'foo')
 
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        t = directory_to_tree(ie, None, {})
 
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        self.assertEquals(None, t)
 
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    def test_empty_dir(self):
 
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        ie = InventoryDirectory('foo', 'foo', 'foo')
 
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        child_ie = InventoryDirectory('bar', 'bar', 'bar')
 
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        ie.children['bar'] = child_ie
 
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        t = directory_to_tree(ie, lambda x: None, {})
 
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        self.assertEquals(None, t)
 
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147
    def test_empty_root(self):
 
148
        ie = InventoryDirectory('foo', 'foo', None)
 
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        child_ie = InventoryDirectory('bar', 'bar', 'bar')
 
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        ie.children['bar'] = child_ie
 
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        t = directory_to_tree(ie, lambda x: None, {})
 
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        self.assertEquals(Tree(), t)
 
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    def test_with_file(self):
 
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        ie = InventoryDirectory('foo', 'foo', 'foo')
 
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        child_ie = InventoryFile('bar', 'bar', 'bar')
 
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        ie.children['bar'] = child_ie
 
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        b = Blob.from_string("bla")
 
159
        t1 = directory_to_tree(ie, lambda x: b.id, {})
 
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        t2 = Tree()
 
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        t2.add(0100644, "bar", b.id)
 
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        self.assertEquals(t1, t2)