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tests/test_shamap.py
 
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# Copyright (C) 2009 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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"""Tests for GitShaMap."""
 
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import os
 
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from bzrlib.tests import (
 
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    TestCase,
 
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    TestCaseInTempDir,
 
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    UnavailableFeature,
 
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    )
 
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from bzrlib.plugins.git.shamap import (
 
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    DictGitShaMap,
 
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    SqliteGitShaMap,
 
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    TdbGitShaMap,
 
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    )
 
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class TestGitShaMap:
 
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    def test_commit(self):
 
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        self.map.start_write_group()
 
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        self.map.add_entries("myrevid", [], 
 
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            "5686645d49063c73d35436192dfc9a160c672301",
 
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            "cc9462f7f8263ef5adfbeff2fb936bb36b504cba", [])
 
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        self.map.commit_write_group()
 
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        self.assertEquals(
 
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            ("commit", ("myrevid", "cc9462f7f8263ef5adfbeff2fb936bb36b504cba")),
 
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            self.map.lookup_git_sha("5686645d49063c73d35436192dfc9a160c672301"))
 
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    def test_lookup_notfound(self):
 
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        self.assertRaises(KeyError,
 
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            self.map.lookup_git_sha, "5686645d49063c73d35436192dfc9a160c672301")
 
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    def test_blob(self):
 
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        thesha = "9686645d49063c73d35436192dfc9a160c672301"
 
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        self.map.start_write_group()
 
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        self.map.add_entries("myrevid", [], 
 
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            "5686645d49063c73d35436192dfc9a160c672301",
 
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            "cc9462f7f8263ef5adfbeff2fb936bb36b504cba", [
 
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                ("myfileid", "blob", thesha, "myrevid")
 
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                ])
 
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        self.map.commit_write_group()
 
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        self.assertEquals(
 
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            ("blob", ("myfileid", "myrevid")),
 
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            self.map.lookup_git_sha(thesha))
 
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        invshamap = self.map.get_inventory_sha_map("myrevid")
 
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        self.assertEquals(thesha, invshamap.lookup_blob("myfileid", "myrevid"))
 
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    def test_tree(self):
 
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        thesha = "8686645d49063c73d35436192dfc9a160c672301"
 
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        self.map.start_write_group()
 
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        self.map.add_entries("myrevid", [], 
 
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            "5686645d49063c73d35436192dfc9a160c672301",
 
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            "cc9462f7f8263ef5adfbeff2fb936bb36b504cba", [
 
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            ("somepath", "tree", thesha, "myrevid")])
 
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        self.map.commit_write_group()
 
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        self.assertEquals(
 
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            ("tree", ("somepath", "myrevid")),
 
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            self.map.lookup_git_sha(thesha))
 
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    def test_revids(self):
 
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        self.map.start_write_group()
 
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        self.map.add_entries("myrevid", [], 
 
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            "5686645d49063c73d35436192dfc9a160c672301",
 
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            "cc9462f7f8263ef5adfbeff2fb936bb36b504cba", [])
 
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        self.map.commit_write_group()
 
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        self.assertEquals(["myrevid"], list(self.map.revids()))
 
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    def test_missing_revisions(self):
 
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        self.map.start_write_group()
 
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        self.map.add_entries("myrevid", [], 
 
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            "5686645d49063c73d35436192dfc9a160c672301",
 
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            "cc9462f7f8263ef5adfbeff2fb936bb36b504cba", [])
 
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        self.map.commit_write_group()
 
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        self.assertEquals(set(["lala", "bla"]),
 
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            set(self.map.missing_revisions(["myrevid", "lala", "bla"])))
 
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class DictGitShaMapTests(TestCase,TestGitShaMap):
 
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    def setUp(self):
 
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        TestCase.setUp(self)
 
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        self.map = DictGitShaMap()
 
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class SqliteGitShaMapTests(TestCase,TestGitShaMap):
 
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    def setUp(self):
 
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        TestCase.setUp(self)
 
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        self.map = SqliteGitShaMap()
 
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class TdbGitShaMapTests(TestCaseInTempDir,TestGitShaMap):
 
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    def setUp(self):
 
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        TestCaseInTempDir.setUp(self)
 
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        try:
 
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            self.map = TdbGitShaMap(os.path.join(self.test_dir, 'foo.tdb'))
 
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        except ImportError:
 
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            raise UnavailableFeature("Missing tdb")