# test_objects.py -- tests for objects.py # Copyright (C) 2007 James Westby # # This program is free software; you can redistribute it and/or # modify it under the terms of the GNU General Public License # as published by the Free Software Foundation; version 2 # of the License or (at your option) any later version of # the License. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program; if not, write to the Free Software # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, # MA 02110-1301, USA. """Tests for git base objects.""" import os import stat import unittest from dulwich.objects import ( Blob, Tree, Commit, Tag, format_timezone, hex_to_sha, parse_timezone, ) a_sha = '6f670c0fb53f9463760b7295fbb814e965fb20c8' b_sha = '2969be3e8ee1c0222396a5611407e4769f14e54b' c_sha = '954a536f7819d40e6f637f849ee187dd10066349' tree_sha = '70c190eb48fa8bbb50ddc692a17b44cb781af7f6' tag_sha = '71033db03a03c6a36721efcf1968dd8f8e0cf023' class BlobReadTests(unittest.TestCase): """Test decompression of blobs""" def get_sha_file(self, obj, base, sha): return obj.from_file(os.path.join(os.path.dirname(__file__), 'data', base, sha)) def get_blob(self, sha): """Return the blob named sha from the test data dir""" return self.get_sha_file(Blob, 'blobs', sha) def get_tree(self, sha): return self.get_sha_file(Tree, 'trees', sha) def get_tag(self, sha): return self.get_sha_file(Tag, 'tags', sha) def commit(self, sha): return self.get_sha_file(Commit, 'commits', sha) def test_decompress_simple_blob(self): b = self.get_blob(a_sha) self.assertEqual(b.data, 'test 1\n') self.assertEqual(b.sha().hexdigest(), a_sha) def test_hash(self): b = self.get_blob(a_sha) self.assertEqual(hash(b.id), hash(b)) def test_parse_empty_blob_object(self): sha = 'e69de29bb2d1d6434b8b29ae775ad8c2e48c5391' b = self.get_blob(sha) self.assertEqual(b.data, '') self.assertEqual(b.id, sha) self.assertEqual(b.sha().hexdigest(), sha) def test_create_blob_from_string(self): string = 'test 2\n' b = Blob.from_string(string) self.assertEqual(b.data, string) self.assertEqual(b.sha().hexdigest(), b_sha) def test_chunks(self): string = 'test 5\n' b = Blob.from_string(string) self.assertEqual([string], b.chunked) def test_set_chunks(self): b = Blob() b.chunked = ['te', 'st', ' 5\n'] self.assertEqual('test 5\n', b.data) b.chunked = ['te', 'st', ' 6\n'] self.assertEqual('test 6\n', b.as_raw_string()) def test_parse_legacy_blob(self): string = 'test 3\n' b = self.get_blob(c_sha) self.assertEqual(b.data, string) self.assertEqual(b.sha().hexdigest(), c_sha) def test_eq(self): blob1 = self.get_blob(a_sha) blob2 = self.get_blob(a_sha) self.assertEqual(blob1, blob2) def test_read_tree_from_file(self): t = self.get_tree(tree_sha) self.assertEqual(t.entries()[0], (33188, 'a', a_sha)) self.assertEqual(t.entries()[1], (33188, 'b', b_sha)) def test_read_tag_from_file(self): t = self.get_tag(tag_sha) self.assertEqual(t.object, (Commit, '51b668fd5bf7061b7d6fa525f88803e6cfadaa51')) self.assertEqual(t.name,'signed') self.assertEqual(t.tagger,'Ali Sabil ') self.assertEqual(t.tag_time, 1231203091) self.assertEqual(t.message, 'This is a signed tag\n-----BEGIN PGP SIGNATURE-----\nVersion: GnuPG v1.4.9 (GNU/Linux)\n\niEYEABECAAYFAkliqx8ACgkQqSMmLy9u/kcx5ACfakZ9NnPl02tOyYP6pkBoEkU1\n5EcAn0UFgokaSvS371Ym/4W9iJj6vh3h\n=ql7y\n-----END PGP SIGNATURE-----\n') def test_read_commit_from_file(self): sha = '60dacdc733de308bb77bb76ce0fb0f9b44c9769e' c = self.commit(sha) self.assertEqual(c.tree, tree_sha) self.assertEqual(c.parents, ['0d89f20333fbb1d2f3a94da77f4981373d8f4310']) self.assertEqual(c.author, 'James Westby ') self.assertEqual(c.committer, 'James Westby ') self.assertEqual(c.commit_time, 1174759230) self.assertEqual(c.commit_timezone, 0) self.assertEqual(c.author_timezone, 0) self.assertEqual(c.message, 'Test commit\n') def test_read_commit_no_parents(self): sha = '0d89f20333fbb1d2f3a94da77f4981373d8f4310' c = self.commit(sha) self.assertEqual(c.tree, '90182552c4a85a45ec2a835cadc3451bebdfe870') self.assertEqual(c.parents, []) self.assertEqual(c.author, 'James Westby ') self.assertEqual(c.committer, 'James Westby ') self.assertEqual(c.commit_time, 1174758034) self.assertEqual(c.commit_timezone, 0) self.assertEqual(c.author_timezone, 0) self.assertEqual(c.message, 'Test commit\n') def test_read_commit_two_parents(self): sha = '5dac377bdded4c9aeb8dff595f0faeebcc8498cc' c = self.commit(sha) self.assertEqual(c.tree, 'd80c186a03f423a81b39df39dc87fd269736ca86') self.assertEqual(c.parents, ['ab64bbdcc51b170d21588e5c5d391ee5c0c96dfd', '4cffe90e0a41ad3f5190079d7c8f036bde29cbe6']) self.assertEqual(c.author, 'James Westby ') self.assertEqual(c.committer, 'James Westby ') self.assertEqual(c.commit_time, 1174773719) self.assertEqual(c.commit_timezone, 0) self.assertEqual(c.author_timezone, 0) self.assertEqual(c.message, 'Merge ../b\n') class CommitSerializationTests(unittest.TestCase): def make_base(self): c = Commit() c.tree = 'd80c186a03f423a81b39df39dc87fd269736ca86' c.parents = ['ab64bbdcc51b170d21588e5c5d391ee5c0c96dfd', '4cffe90e0a41ad3f5190079d7c8f036bde29cbe6'] c.author = 'James Westby ' c.committer = 'James Westby ' c.commit_time = 1174773719 c.author_time = 1174773719 c.commit_timezone = 0 c.author_timezone = 0 c.message = 'Merge ../b\n' return c def test_encoding(self): c = self.make_base() c.encoding = "iso8859-1" self.assertTrue("encoding iso8859-1\n" in c.as_raw_string()) def test_short_timestamp(self): c = self.make_base() c.commit_time = 30 c1 = Commit() c1.set_raw_string(c.as_raw_string()) self.assertEquals(30, c1.commit_time) def test_raw_length(self): c = self.make_base() self.assertEquals(len(c.as_raw_string()), c._raw_length()) def test_simple(self): c = self.make_base() self.assertEquals(c.id, '5dac377bdded4c9aeb8dff595f0faeebcc8498cc') self.assertEquals( 'tree d80c186a03f423a81b39df39dc87fd269736ca86\n' 'parent ab64bbdcc51b170d21588e5c5d391ee5c0c96dfd\n' 'parent 4cffe90e0a41ad3f5190079d7c8f036bde29cbe6\n' 'author James Westby 1174773719 +0000\n' 'committer James Westby 1174773719 +0000\n' '\n' 'Merge ../b\n', c.as_raw_string()) def test_timezone(self): c = self.make_base() c.commit_timezone = 5 * 60 self.assertTrue(" +0005\n" in c.as_raw_string()) def test_neg_timezone(self): c = self.make_base() c.commit_timezone = -1 * 3600 self.assertTrue(" -0100\n" in c.as_raw_string()) class CommitDeserializationTests(unittest.TestCase): def test_simple(self): c = Commit.from_string( 'tree d80c186a03f423a81b39df39dc87fd269736ca86\n' 'parent ab64bbdcc51b170d21588e5c5d391ee5c0c96dfd\n' 'parent 4cffe90e0a41ad3f5190079d7c8f036bde29cbe6\n' 'author James Westby 1174773719 +0000\n' 'committer James Westby 1174773719 +0000\n' '\n' 'Merge ../b\n') self.assertEquals('Merge ../b\n', c.message) self.assertEquals('James Westby ', c.author) self.assertEquals('James Westby ', c.committer) self.assertEquals('d80c186a03f423a81b39df39dc87fd269736ca86', c.tree) self.assertEquals(['ab64bbdcc51b170d21588e5c5d391ee5c0c96dfd', '4cffe90e0a41ad3f5190079d7c8f036bde29cbe6'], c.parents) def test_custom(self): c = Commit.from_string( 'tree d80c186a03f423a81b39df39dc87fd269736ca86\n' 'parent ab64bbdcc51b170d21588e5c5d391ee5c0c96dfd\n' 'parent 4cffe90e0a41ad3f5190079d7c8f036bde29cbe6\n' 'author James Westby 1174773719 +0000\n' 'committer James Westby 1174773719 +0000\n' 'extra-field data\n' '\n' 'Merge ../b\n') self.assertEquals([('extra-field', 'data')], c.extra) class TreeSerializationTests(unittest.TestCase): def test_simple(self): myhexsha = "d80c186a03f423a81b39df39dc87fd269736ca86" x = Tree() x["myname"] = (0100755, myhexsha) self.assertEquals('100755 myname\0' + hex_to_sha(myhexsha), x.as_raw_string()) def test_tree_dir_sort(self): x = Tree() x["a.c"] = (0100755, "d80c186a03f423a81b39df39dc87fd269736ca86") x["a"] = (stat.S_IFDIR, "d80c186a03f423a81b39df39dc87fd269736ca86") x["a/c"] = (stat.S_IFDIR, "d80c186a03f423a81b39df39dc87fd269736ca86") self.assertEquals(["a.c", "a", "a/c"], [p[0] for p in x.iteritems()]) class TagSerializeTests(unittest.TestCase): def test_serialize_simple(self): x = Tag() x.tagger = "Jelmer Vernooij " x.name = "0.1" x.message = "Tag 0.1" x.object = (3, "d80c186a03f423a81b39df39dc87fd269736ca86") x.tag_time = 423423423 x.tag_timezone = 0 self.assertEquals("""object d80c186a03f423a81b39df39dc87fd269736ca86 type blob tag 0.1 tagger Jelmer Vernooij 423423423 +0000 Tag 0.1""", x.as_raw_string()) class TagParseTests(unittest.TestCase): def test_parse_ctime(self): x = Tag() x.set_raw_string("""object a38d6181ff27824c79fc7df825164a212eff6a3f type commit tag v2.6.22-rc7 tagger Linus Torvalds Sun Jul 1 12:54:34 2007 -0700 Linux 2.6.22-rc7 -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.7 (GNU/Linux) iD8DBQBGiAaAF3YsRnbiHLsRAitMAKCiLboJkQECM/jpYsY3WPfvUgLXkACgg3ql OK2XeQOiEeXtT76rV4t2WR4= =ivrA -----END PGP SIGNATURE----- """) self.assertEquals("Linus Torvalds ", x.tagger) self.assertEquals("v2.6.22-rc7", x.name) def test_parse_no_tagger(self): x = Tag() x.set_raw_string("""object a38d6181ff27824c79fc7df825164a212eff6a3f type commit tag v2.6.22-rc7 Linux 2.6.22-rc7 -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.7 (GNU/Linux) iD8DBQBGiAaAF3YsRnbiHLsRAitMAKCiLboJkQECM/jpYsY3WPfvUgLXkACgg3ql OK2XeQOiEeXtT76rV4t2WR4= =ivrA -----END PGP SIGNATURE----- """) self.assertEquals(None, x.tagger) self.assertEquals("v2.6.22-rc7", x.name) class TimezoneTests(unittest.TestCase): def test_parse_timezone_utc(self): self.assertEquals(0, parse_timezone("+0000")) def test_generate_timezone_utc(self): self.assertEquals("+0000", format_timezone(0)) def test_parse_timezone_cet(self): self.assertEquals(60 * 60, parse_timezone("+0100")) def test_format_timezone_cet(self): self.assertEquals("+0100", format_timezone(60 * 60)) def test_format_timezone_pdt(self): self.assertEquals("-0400", format_timezone(-4 * 60 * 60)) def test_parse_timezone_pdt(self): self.assertEquals(-4 * 60 * 60, parse_timezone("-0400")) def test_format_timezone_pdt_half(self): self.assertEquals("-0440", format_timezone(int(((-4 * 60) - 40) * 60))) def test_parse_timezone_pdt_half(self): self.assertEquals(((-4 * 60) - 40) * 60, parse_timezone("-0440"))