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3830.4.5
by Jelmer Vernooij
add tests for VCS infrastructure classes. |
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# Copyright (C) 2008 Canonical Ltd
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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 foreign VCS utility code."""
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from bzrlib import errors, foreign |
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from bzrlib.revision import Revision |
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from bzrlib.tests import TestCase |
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class DummyForeignVcsMapping(foreign.VcsMapping): |
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"""A simple mapping for the dummy Foreign VCS, for use with testing."""
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def __eq__(self, other): |
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return type(self) == type(other) |
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def show_foreign_revid(self, foreign_revid): |
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return { "dummy ding": "%s/%s\\%s" % foreign_revid } |
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def revision_id_bzr_to_foreign(self, bzr_revid): |
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return tuple(bzr_revid[len("dummy-v1:"):].split("-")), self |
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def revision_id_foreign_to_bzr(self, foreign_revid): |
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return "dummy-v1:%s-%s-%s" % foreign_revid |
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class DummyForeignVcsMappingRegistry(foreign.VcsMappingRegistry): |
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def revision_id_bzr_to_foreign(self, revid): |
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if not revid.startswith("dummy-"): |
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raise errors.InvalidRevisionId(revid, None) |
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mapping_version = revid[len("dummy-"):len("dummy-vx")] |
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mapping = self.get(mapping_version) |
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return mapping.revision_id_bzr_to_foreign(revid) |
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class DummyForeignVcs(foreign.ForeignVcs): |
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"""A dummy Foreign VCS, for use with testing.
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It has revision ids that are a tuple with three strings.
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"""
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def __init__(self): |
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self.mapping_registry = DummyForeignVcsMappingRegistry() |
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self.mapping_registry.register("v1", DummyForeignVcsMapping(), |
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"Version 1") |
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class ForeignVcsRegistryTests(TestCase): |
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def test_parse_revision_id_no_dash(self): |
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reg = foreign.ForeignVcsRegistry() |
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self.assertRaises(errors.InvalidRevisionId, |
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reg.parse_revision_id, "invalid") |
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def test_parse_revision_id_unknown_mapping(self): |
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reg = foreign.ForeignVcsRegistry() |
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self.assertRaises(errors.InvalidRevisionId, |
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reg.parse_revision_id, "unknown-foreignrevid") |
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def test_parse_revision_id(self): |
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reg = foreign.ForeignVcsRegistry() |
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reg.register("dummy", DummyForeignVcs(), "Dummy VCS") |
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self.assertEquals((("some", "foreign", "revid"), DummyForeignVcsMapping()), |
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reg.parse_revision_id("dummy-v1:some-foreign-revid")) |
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class ForeignRevisionTests(TestCase): |
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"""Tests for the ForeignRevision class."""
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def test_create(self): |
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mapp = DummyForeignVcsMapping() |
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rev = foreign.ForeignRevision(("a", "foreign", "revid"), |
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mapp, "roundtripped-revid") |
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self.assertEquals("", rev.inventory_sha1) |
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self.assertEquals(("a", "foreign", "revid"), rev.foreign_revid) |
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self.assertEquals(mapp, rev.mapping) |
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class ShowForeignPropertiesTests(TestCase): |
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"""Tests for the show_foreign_properties() function."""
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def setUp(self): |
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super(ShowForeignPropertiesTests, self).setUp() |
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foreign.foreign_vcs_registry.register("dummy", |
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DummyForeignVcs(), "Dummy VCS") |
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def tearDown(self): |
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super(ShowForeignPropertiesTests, self).tearDown() |
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foreign.foreign_vcs_registry.remove("dummy") |
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def test_show_non_foreign(self): |
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"""Test use with a native (non-foreign) bzr revision."""
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self.assertEquals({}, foreign.show_foreign_properties(Revision("arevid"))) |
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def test_show_imported(self): |
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rev = Revision("dummy-v1:my-foreign-revid") |
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self.assertEquals({ "dummy ding": "my/foreign\\revid" }, |
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foreign.show_foreign_properties(rev)) |
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def test_show_direct(self): |
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rev = foreign.ForeignRevision(("some", "foreign", "revid"), |
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DummyForeignVcsMapping(), |
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"roundtrip-revid") |
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self.assertEquals({ "dummy ding": "some/foreign\\revid" }, |
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foreign.show_foreign_properties(rev)) |