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# Copyright (C) 2005 Canonical Ltd
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
from StringIO import StringIO
from bzrlib import config
from bzrlib.revisionspec import RevisionSpec
from bzrlib.status import show_pending_merges, show_tree_status
from bzrlib.tests import TestCaseWithTransport
class TestStatus(TestCaseWithTransport):
def test_pending_none(self):
# Test whether show_pending_merges works in a tree with no commits
tree = self.make_branch_and_tree('a')
tree.commit('empty commit')
tree2 = self.make_branch_and_tree('b')
# set a left most parent that is not a present commit
tree2.add_parent_tree_id('some-ghost', allow_leftmost_as_ghost=True)
# do a merge
tree2.merge_from_branch(tree.branch)
output = StringIO()
tree2.lock_read()
try:
show_pending_merges(tree2, output)
finally:
tree2.unlock()
self.assertContainsRe(output.getvalue(), 'empty commit')
def make_multiple_pending_tree(self):
config.GlobalConfig().set_user_option('email', 'Joe Foo <joe@foo.com>')
tree = self.make_branch_and_tree('a')
tree.commit('commit 1', timestamp=1196796819, timezone=0)
tree2 = tree.bzrdir.clone('b').open_workingtree()
tree.commit('commit 2', timestamp=1196796819, timezone=0)
tree2.commit('commit 2b', timestamp=1196796819, timezone=0)
tree3 = tree2.bzrdir.clone('c').open_workingtree()
tree2.commit('commit 3b', timestamp=1196796819, timezone=0)
tree3.commit('commit 3c', timestamp=1196796819, timezone=0)
tree.merge_from_branch(tree2.branch)
tree.merge_from_branch(tree3.branch)
return tree
def test_multiple_pending(self):
tree = self.make_multiple_pending_tree()
output = StringIO()
tree.lock_read()
self.addCleanup(tree.unlock)
show_pending_merges(tree, output)
# 2b doesn't appear because it's an ancestor of 3b
self.assertEqualDiff(
'pending merge tips: (use -v to see all merge revisions)\n'
' Joe Foo 2007-12-04 commit 3b\n'
' Joe Foo 2007-12-04 commit 3c\n',
output.getvalue())
def test_multiple_pending_verbose(self):
tree = self.make_multiple_pending_tree()
output = StringIO()
tree.lock_read()
self.addCleanup(tree.unlock)
show_pending_merges(tree, output, verbose=True)
# Even though 2b is in the ancestry of 3c, it should only be displayed
# under the first merge parent.
self.assertEqualDiff('pending merges:\n'
' Joe Foo 2007-12-04 commit 3b\n'
' Joe Foo 2007-12-04 commit 2b\n'
' Joe Foo 2007-12-04 commit 3c\n',
output.getvalue())
def test_with_pending_ghost(self):
"""Test when a pending merge is itself a ghost"""
tree = self.make_branch_and_tree('a')
tree.commit('first')
tree.add_parent_tree_id('a-ghost-revision')
tree.lock_read()
self.addCleanup(tree.unlock)
output = StringIO()
show_pending_merges(tree, output)
self.assertEqualDiff(
'pending merge tips: (use -v to see all merge revisions)\n'
' (ghost) a-ghost-revision\n',
output.getvalue())
def test_pending_with_ghosts(self):
"""Test when a pending merge's ancestry includes ghosts."""
config.GlobalConfig().set_user_option('email', 'Joe Foo <joe@foo.com>')
tree = self.make_branch_and_tree('a')
tree.commit('empty commit')
tree2 = tree.bzrdir.clone('b').open_workingtree()
tree2.commit('a non-ghost', timestamp=1196796819, timezone=0)
tree2.add_parent_tree_id('a-ghost-revision')
tree2.commit('commit with ghost', timestamp=1196796819, timezone=0)
tree2.commit('another non-ghost', timestamp=1196796819, timezone=0)
tree.merge_from_branch(tree2.branch)
tree.lock_read()
self.addCleanup(tree.unlock)
output = StringIO()
show_pending_merges(tree, output, verbose=True)
self.assertEqualDiff('pending merges:\n'
' Joe Foo 2007-12-04 another non-ghost\n'
' Joe Foo 2007-12-04 [merge] commit with ghost\n'
' (ghost) a-ghost-revision\n'
' Joe Foo 2007-12-04 a non-ghost\n',
output.getvalue())
def tests_revision_to_revision(self):
"""doing a status between two revision trees should work."""
tree = self.make_branch_and_tree('.')
r1_id = tree.commit('one', allow_pointless=True)
r2_id = tree.commit('two', allow_pointless=True)
r2_tree = tree.branch.repository.revision_tree(r2_id)
output = StringIO()
show_tree_status(tree, to_file=output,
revision=[RevisionSpec.from_string("revid:%s" % r1_id),
RevisionSpec.from_string("revid:%s" % r2_id)])
# return does not matter as long as it did not raise.
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