/brz/remove-bazaar

# Copyright (C) 2005 by 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 bzrlib.selftest import BzrTestBase

from bzrlib.log import LogFormatter, show_log

from bzrlib.branch import Branch

class _LogEntry(object):

    # should probably move into bzrlib.log?

    pass

class LogCatcher(LogFormatter):

    """Pull log messages into list rather than displaying them.

    For ease of testing we save log messages here rather than actually

    formatting them, so that we can precisely check the result without

    being too dependent on the exact formatting.

    We should also test the LogFormatter.

    """

    def __init__(self):

        super(LogCatcher, self).__init__(to_file=None)

        self.logs = []

    def show(self, revno, rev, delta):

        le = _LogEntry

        le.revno = revno

        le.rev = rev

        le.delta = delta

        self.logs.append(le)

class SimpleLogTest(BzrTestBase):

    def runTest(self):

        eq = self.assertEquals

        ass = self.assert_

        b = Branch('.', init=True)

        lf = LogCatcher()

        show_log(b, lf)

        # no entries yet

        eq(lf.logs, [])

        b.commit('empty commit')

        lf = LogCatcher()

        show_log(b, lf, verbose=True)

        eq(len(lf.logs), 1)

        eq(lf.logs[0].revno, 1)

        eq(lf.logs[0].rev.message, 'empty commit')

        d = lf.logs[0].delta

        self.log('log delta: %r' % d)

        ass(not d.added)

        ass(not d.removed)

        ass(not d.renamed)

        ass(not d.modified)

        ass(not d.unchanged)