← Back to branch summary

~bzr-pqm/bzr/bzr.dev

« back to all changes in this revision

Viewing changes to bzrlib/tests/test_foreign.py

  • Committer: Canonical.com Patch Queue Manager
  • Date: 2009-04-08 13:29:05 UTC
  • mfrom: (4258.1.1 bzr.dev)
  • Revision ID: pqm@pqm.ubuntu.com-20090408132905-lbf9hl67lmbttykx
(james_w) Add --fixes lp: to the launchpad plugin help.

Show diffs side-by-side

added added

removed removed

Lines of Context:
bzrlib/tests/test_foreign.py
 
1
# Copyright (C) 2008 Canonical Ltd
 
2
#
 
3
# This program is free software; you can redistribute it and/or modify
 
4
# it under the terms of the GNU General Public License as published by
 
5
# the Free Software Foundation; either version 2 of the License, or
 
6
# (at your option) any later version.
 
7
#
 
8
# This program is distributed in the hope that it will be useful,
 
9
# but WITHOUT ANY WARRANTY; without even the implied warranty of
 
10
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 
11
# GNU General Public License for more details.
 
12
#
 
13
# You should have received a copy of the GNU General Public License
 
14
# along with this program; if not, write to the Free Software
 
15
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 
16
 
 
17
 
 
18
"""Tests for foreign VCS utility code."""
 
19
 
 
20
from bzrlib import errors, foreign
 
21
from bzrlib.revision import Revision
 
22
from bzrlib.tests import TestCase
 
23
 
 
24
 
 
25
class DummyForeignVcsMapping(foreign.VcsMapping):
 
26
    """A simple mapping for the dummy Foreign VCS, for use with testing."""
 
27
 
 
28
    def __eq__(self, other):
 
29
        return type(self) == type(other)
 
30
 
 
31
    def revision_id_bzr_to_foreign(self, bzr_revid):
 
32
        return tuple(bzr_revid[len("dummy-v1:"):].split("-")), self
 
33
 
 
34
    def revision_id_foreign_to_bzr(self, foreign_revid):
 
35
        return "dummy-v1:%s-%s-%s" % foreign_revid
 
36
 
 
37
 
 
38
class DummyForeignVcsMappingRegistry(foreign.VcsMappingRegistry):
 
39
 
 
40
    def revision_id_bzr_to_foreign(self, revid):
 
41
        if not revid.startswith("dummy-"):
 
42
            raise errors.InvalidRevisionId(revid, None)
 
43
        mapping_version = revid[len("dummy-"):len("dummy-vx")]
 
44
        mapping = self.get(mapping_version)
 
45
        return mapping.revision_id_bzr_to_foreign(revid)
 
46
 
 
47
 
 
48
class DummyForeignVcs(foreign.ForeignVcs):
 
49
    """A dummy Foreign VCS, for use with testing.
 
50
 
 
51
    It has revision ids that are a tuple with three strings.
 
52
    """
 
53
 
 
54
    def __init__(self):
 
55
        self.mapping_registry = DummyForeignVcsMappingRegistry()
 
56
        self.mapping_registry.register("v1", DummyForeignVcsMapping(self),
 
57
                                       "Version 1")
 
58
 
 
59
    def show_foreign_revid(self, foreign_revid):
 
60
        return { "dummy ding": "%s/%s\\%s" % foreign_revid }
 
61
 
 
62
 
 
63
 
 
64
class ForeignVcsRegistryTests(TestCase):
 
65
 
 
66
    def test_parse_revision_id_no_dash(self):
 
67
        reg = foreign.ForeignVcsRegistry()
 
68
        self.assertRaises(errors.InvalidRevisionId,
 
69
                          reg.parse_revision_id, "invalid")
 
70
 
 
71
    def test_parse_revision_id_unknown_mapping(self):
 
72
        reg = foreign.ForeignVcsRegistry()
 
73
        self.assertRaises(errors.InvalidRevisionId,
 
74
                          reg.parse_revision_id, "unknown-foreignrevid")
 
75
 
 
76
    def test_parse_revision_id(self):
 
77
        reg = foreign.ForeignVcsRegistry()
 
78
        vcs = DummyForeignVcs()
 
79
        reg.register("dummy", vcs, "Dummy VCS")
 
80
        self.assertEquals((("some", "foreign", "revid"), DummyForeignVcsMapping(vcs)),
 
81
                          reg.parse_revision_id("dummy-v1:some-foreign-revid"))
 
82
 
 
83
 
 
84
class ForeignRevisionTests(TestCase):
 
85
    """Tests for the ForeignRevision class."""
 
86
 
 
87
    def test_create(self):
 
88
        mapp = DummyForeignVcsMapping(DummyForeignVcs())
 
89
        rev = foreign.ForeignRevision(("a", "foreign", "revid"),
 
90
                                      mapp, "roundtripped-revid")
 
91
        self.assertEquals("", rev.inventory_sha1)
 
92
        self.assertEquals(("a", "foreign", "revid"), rev.foreign_revid)
 
93
        self.assertEquals(mapp, rev.mapping)
 
94
 
 
95
 
 
96
class ShowForeignPropertiesTests(TestCase):
 
97
    """Tests for the show_foreign_properties() function."""
 
98
 
 
99
    def setUp(self):
 
100
        super(ShowForeignPropertiesTests, self).setUp()
 
101
        self.vcs = DummyForeignVcs()
 
102
        foreign.foreign_vcs_registry.register("dummy",
 
103
            self.vcs, "Dummy VCS")
 
104
 
 
105
    def tearDown(self):
 
106
        super(ShowForeignPropertiesTests, self).tearDown()
 
107
        foreign.foreign_vcs_registry.remove("dummy")
 
108
 
 
109
    def test_show_non_foreign(self):
 
110
        """Test use with a native (non-foreign) bzr revision."""
 
111
        self.assertEquals({}, foreign.show_foreign_properties(Revision("arevid")))
 
112
 
 
113
    def test_show_imported(self):
 
114
        rev = Revision("dummy-v1:my-foreign-revid")
 
115
        self.assertEquals({ "dummy ding": "my/foreign\\revid" },
 
116
                          foreign.show_foreign_properties(rev))
 
117
 
 
118
    def test_show_direct(self):
 
119
        rev = foreign.ForeignRevision(("some", "foreign", "revid"),
 
120
                                      DummyForeignVcsMapping(self.vcs),
 
121
                                      "roundtrip-revid")
 
122
        self.assertEquals({ "dummy ding": "some/foreign\\revid" },
 
123
                          foreign.show_foreign_properties(rev))