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Viewing changes to breezy/tests/blackbox/test_uncommit.py

  • Committer: Jelmer Vernooij
  • Date: 2017-11-21 20:14:44 UTC
  • mfrom: (6821.1.1 ignore-warnings)
  • Revision ID: jelmer@jelmer.uk-20171121201444-dvb7yjku3zwjev83
Merge lp:~jelmer/brz/ignore-warnings.

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breezy/tests/blackbox/test_uncommit.py
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# Copyright (C) 2005-2010 Canonical Ltd
 
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# Copyright (C) 2005-2011, 2013, 2016 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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import os
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from bzrlib import uncommit, workingtree
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from bzrlib.bzrdir import BzrDirMetaFormat1
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from bzrlib.errors import BzrError, BoundBranchOutOfDate
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from bzrlib.tests import TestCaseWithTransport
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from bzrlib.tests.script import ScriptRunner
 
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from breezy import uncommit
 
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from breezy.bzr.bzrdir import BzrDirMetaFormat1
 
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from breezy.errors import BoundBranchOutOfDate
 
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from breezy.tests import TestCaseWithTransport
 
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from breezy.tests.matchers import ContainsNoVfsCalls
 
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from breezy.tests.script import (
 
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    run_script,
 
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    ScriptRunner,
 
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    )
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class TestUncommit(TestCaseWithTransport):
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        # This should look like we are back in revno 1
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        self.assertEqual(['a1'], wt.get_parent_ids())
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        out, err = self.run_bzr('status')
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        self.assertEquals(out, 'modified:\n  a\n')
 
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        self.assertEqual(out, 'modified:\n  a\n')
 
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    def test_uncommit_interactive(self):
 
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        """Uncommit seeks confirmation, and doesn't proceed without it."""
 
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        wt = self.create_simple_tree()
 
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        os.chdir('tree')
 
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        run_script(self, """    
 
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        $ brz uncommit
 
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        ...
 
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        The above revision(s) will be removed.
 
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        2>Uncommit these revisions? ([y]es, [n]o): no
 
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        <n
 
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        Canceled
 
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        """)
 
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        self.assertEqual(['a2'], wt.get_parent_ids())
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    def test_uncommit_no_history(self):
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        wt = self.make_branch_and_tree('tree')
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        # uncommit in a checkout should uncommit the parent branch
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        # (but doesn't effect the other working tree)
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        self.assertEquals(['a1'], checkout_tree.get_parent_ids())
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        self.assertEquals('a1', wt.branch.last_revision())
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        self.assertEquals(['a2'], wt.get_parent_ids())
 
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        self.assertEqual(['a1'], checkout_tree.get_parent_ids())
 
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        self.assertEqual('a1', wt.branch.last_revision())
 
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        self.assertEqual(['a2'], wt.get_parent_ids())
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    def test_uncommit_bound(self):
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        os.mkdir('a')
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        t_a.commit('commit 3')
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        b = t_a.branch.create_checkout('b').branch
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        uncommit.uncommit(b)
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        self.assertEqual(len(b.revision_history()), 2)
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        self.assertEqual(len(t_a.branch.revision_history()), 2)
 
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        self.assertEqual(b.last_revision_info()[0], 2)
 
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        self.assertEqual(t_a.branch.last_revision_info()[0], 2)
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        # update A's tree to not have the uncommitted revision referenced.
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        t_a.update()
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        t_a.commit('commit 3b')
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    def test_uncommit_merges(self):
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        wt = self.create_simple_tree()
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        tree2 = wt.bzrdir.sprout('tree2').open_workingtree()
 
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        tree2 = wt.controldir.sprout('tree2').open_workingtree()
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        tree2.commit('unchanged', rev_id='b3')
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        tree2.commit('unchanged', rev_id='b4')
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    def test_uncommit_pending_merge(self):
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        wt = self.create_simple_tree()
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        tree2 = wt.bzrdir.sprout('tree2').open_workingtree()
 
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        tree2 = wt.controldir.sprout('tree2').open_workingtree()
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        tree2.commit('unchanged', rev_id='b3')
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        wt.branch.fetch(tree2.branch)
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    def test_uncommit_multiple_merge(self):
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        wt = self.create_simple_tree()
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        tree2 = wt.bzrdir.sprout('tree2').open_workingtree()
 
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        tree2 = wt.controldir.sprout('tree2').open_workingtree()
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        tree2.commit('unchanged', rev_id='b3')
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        tree3 = wt.bzrdir.sprout('tree3').open_workingtree()
 
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        tree3 = wt.controldir.sprout('tree3').open_workingtree()
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        tree3.commit('unchanged', rev_id='c3')
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        wt.merge_from_branch(tree2.branch)
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    def test_uncommit_merge_plus_pending(self):
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        wt = self.create_simple_tree()
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        tree2 = wt.bzrdir.sprout('tree2').open_workingtree()
 
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        tree2 = wt.controldir.sprout('tree2').open_workingtree()
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        tree2.commit('unchanged', rev_id='b3')
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        tree3 = wt.bzrdir.sprout('tree3').open_workingtree()
 
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        tree3 = wt.controldir.sprout('tree3').open_workingtree()
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        tree3.commit('unchanged', rev_id='c3')
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        wt.branch.fetch(tree2.branch)
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        script = ScriptRunner()
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        script.run_script(self, """
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$ cd tree
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$ bzr uncommit --force 
 
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$ brz uncommit --force 
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    2 ...
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      second commit
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...
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The above revision(s) will be removed.
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You can restore the old tip by running:
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  bzr pull . -r revid:a2
 
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  brz pull . -r revid:a2
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""")
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    def test_uncommit_octopus_merge(self):
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        # though it will also filter out ones in the ancestry
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        wt = self.create_simple_tree()
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        tree2 = wt.bzrdir.sprout('tree2').open_workingtree()
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        tree3 = wt.bzrdir.sprout('tree3').open_workingtree()
 
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        tree2 = wt.controldir.sprout('tree2').open_workingtree()
 
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        tree3 = wt.controldir.sprout('tree3').open_workingtree()
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        tree2.commit('unchanged', rev_id='b3')
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        tree3.commit('unchanged', rev_id='c3')
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        tree.commit(u'\u1234 message')
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        out, err = self.run_bzr('uncommit --force tree', encoding='ascii')
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        self.assertContainsRe(out, r'\? message')
 
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    def test_uncommit_removes_tags(self):
 
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        tree = self.make_branch_and_tree('tree')
 
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        revid = tree.commit('message')
 
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        tree.branch.tags.set_tag("atag", revid)
 
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        out, err = self.run_bzr('uncommit --force tree')
 
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        self.assertEqual({}, tree.branch.tags.get_tag_dict())
 
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    def test_uncommit_keep_tags(self):
 
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        tree = self.make_branch_and_tree('tree')
 
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        revid = tree.commit('message')
 
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        tree.branch.tags.set_tag("atag", revid)
 
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        out, err = self.run_bzr('uncommit --keep-tags --force tree')
 
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        self.assertEqual({"atag": revid}, tree.branch.tags.get_tag_dict())
 
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class TestSmartServerUncommit(TestCaseWithTransport):
 
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    def test_uncommit(self):
 
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        self.setup_smart_server_with_call_log()
 
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        t = self.make_branch_and_tree('from')
 
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        for count in range(2):
 
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            t.commit(message='commit %d' % count)
 
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        self.reset_smart_call_log()
 
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        out, err = self.run_bzr(['uncommit', '--force', self.get_url('from')])
 
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        # This figure represent the amount of work to perform this use case. It
 
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        # is entirely ok to reduce this number if a test fails due to rpc_count
 
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        # being too low. If rpc_count increases, more network roundtrips have
 
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        # become necessary for this use case. Please do not adjust this number
 
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        # upwards without agreement from bzr's network support maintainers.
 
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        self.assertLength(14, self.hpss_calls)
 
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        self.assertLength(1, self.hpss_connections)
 
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        self.assertThat(self.hpss_calls, ContainsNoVfsCalls)
 
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class TestInconsistentDelta(TestCaseWithTransport):
 
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    # See https://bugs.launchpad.net/bzr/+bug/855155
 
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    # See https://bugs.launchpad.net/bzr/+bug/1100385
 
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    # brz uncommit may result in error
 
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    # 'An inconsistent delta was supplied involving'
 
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    def test_inconsistent_delta(self):
 
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        # Script taken from https://bugs.launchpad.net/bzr/+bug/855155/comments/26
 
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        wt = self.make_branch_and_tree('test')
 
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        self.build_tree(['test/a/', 'test/a/b', 'test/a/c'])
 
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        wt.add(['a', 'a/b', 'a/c'])
 
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        wt.commit('initial commit', rev_id='a1')
 
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        wt.remove(['a/b', 'a/c'])
 
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        wt.commit('remove b and c', rev_id='a2')
 
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        self.run_bzr("uncommit --force test")