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# Copyright (C) 2005 by Canonical Ltd
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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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# 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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# 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.selftest.testrevision import make_branches
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from bzrlib.trace import mutter
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from bzrlib.branch import Branch
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from bzrlib.fetch import greedy_fetch
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from bzrlib.selftest import TestCaseInTempDir
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from bzrlib.selftest.HTTPTestUtil import TestCaseWithWebserver
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def has_revision(branch, revision_id):
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branch.get_revision_xml_file(revision_id)
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except bzrlib.errors.NoSuchRevision:
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def fetch_steps(self, br_a, br_b, writable_a):
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"""A foreign test method for testing fetch locally and remotely."""
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return Branch.initialize(name)
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assert not has_revision(br_b, br_a.revision_history()[3])
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assert has_revision(br_b, br_a.revision_history()[2])
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assert len(br_b.revision_history()) == 7
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assert greedy_fetch(br_b, br_a, br_a.revision_history()[2])[0] == 0
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# greedy_fetch is not supposed to alter the revision history
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assert len(br_b.revision_history()) == 7
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assert not has_revision(br_b, br_a.revision_history()[3])
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assert len(br_b.revision_history()) == 7
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assert greedy_fetch(br_b, br_a, br_a.revision_history()[3])[0] == 1
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assert has_revision(br_b, br_a.revision_history()[3])
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assert not has_revision(br_a, br_b.revision_history()[6])
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assert has_revision(br_a, br_b.revision_history()[5])
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# When a non-branch ancestor is missing, it should be unlisted...
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# as its not reference from the inventory weave.
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br_b4 = new_branch('br_4')
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count, failures = greedy_fetch(br_b4, br_b)
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self.assertEqual(count, 7)
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self.assertEqual(failures, [])
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self.assertEqual(greedy_fetch(writable_a, br_b)[0], 1)
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assert has_revision(br_a, br_b.revision_history()[3])
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assert has_revision(br_a, br_b.revision_history()[4])
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br_b2 = new_branch('br_b2')
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assert greedy_fetch(br_b2, br_b)[0] == 7
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assert has_revision(br_b2, br_b.revision_history()[4])
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assert has_revision(br_b2, br_a.revision_history()[2])
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assert not has_revision(br_b2, br_a.revision_history()[3])
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br_a2 = new_branch('br_a2')
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assert greedy_fetch(br_a2, br_a)[0] == 9
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assert has_revision(br_a2, br_b.revision_history()[4])
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assert has_revision(br_a2, br_a.revision_history()[3])
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assert has_revision(br_a2, br_a.revision_history()[2])
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br_a3 = new_branch('br_a3')
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assert greedy_fetch(br_a3, br_a2)[0] == 0
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for revno in range(4):
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assert not has_revision(br_a3, br_a.revision_history()[revno])
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self.assertEqual(greedy_fetch(br_a3, br_a2, br_a.revision_history()[2])[0], 3)
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fetched = greedy_fetch(br_a3, br_a2, br_a.revision_history()[3])[0]
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assert fetched == 3, "fetched %d instead of 3" % fetched
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# InstallFailed should be raised if the branch is missing the revision
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self.assertRaises(bzrlib.errors.InstallFailed, greedy_fetch, br_a3,
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# InstallFailed should be raised if the branch is missing a revision
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# from its own revision history
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br_a2.append_revision('a-b-c')
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self.assertRaises(bzrlib.errors.InstallFailed, greedy_fetch, br_a3,
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#TODO: test that fetch correctly does reweaving when needed. RBC 20051008
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class TestFetch(TestCaseInTempDir):
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def test_fetch(self):
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#highest indices a: 5, b: 7
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br_a, br_b = make_branches()
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fetch_steps(self, br_a, br_b, br_a)
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class TestHttpFetch(TestCaseWithWebserver):
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super(TestHttpFetch, self).setUp()
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def test_fetch(self):
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#highest indices a: 5, b: 7
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br_a, br_b = make_branches()
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br_rem_a = Branch.open(self.get_remote_url(br_a._transport.base))
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fetch_steps(self, br_rem_a, br_b, br_a)
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def log(self, *args):
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"""Capture web server log messages for introspection."""
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super(TestHttpFetch, self).log(*args)
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if args[0].startswith("webserver"):
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self.weblogs.append(args[0])
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def test_weaves_are_retrieved_once(self):
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self.build_tree(("source/", "source/file", "target/"))
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branch = Branch.initialize("source")
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branch.add(["file"], ["id"])
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branch.commit("added file")
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print >>open("source/file", 'w'), "blah"
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branch.commit("changed file")
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target = Branch.initialize("target/")
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source = Branch.open(self.get_remote_url("source/"))
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self.assertEqual(greedy_fetch(target, source), (2, []))
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# this is the path to the literal file. As format changes
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# occur it needs to be updated. FIXME: ask the store for the
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weave_suffix = 'weaves/ce/id.weave HTTP/1.1" 200 -'
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len([log for log in self.weblogs if log.endswith(weave_suffix)]))
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inventory_weave_suffix = 'inventory.weave HTTP/1.1" 200 -'
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len([log for log in self.weblogs if log.endswith(
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inventory_weave_suffix)]))
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# this r-h check test will prevent regressions, but it currently already
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# passes, before the patch to cache-rh is applied :[
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revision_history_suffix = 'revision-history HTTP/1.1" 200 -'
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len([log for log in self.weblogs if log.endswith(
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revision_history_suffix)]))
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# check there is nothing more to fetch
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source = Branch.open(self.get_remote_url("source/"))
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self.assertEqual(greedy_fetch(target, source), (0, []))
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self.failUnless(self.weblogs[0].endswith('branch-format HTTP/1.1" 200 -'))
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self.failUnless(self.weblogs[1].endswith('revision-history HTTP/1.1" 200 -'))
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self.assertEqual(2, len(self.weblogs))
added
removed
bzrlib/selftest/testfetch.py
