# 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


"""Tests being able to ignore mad filetypes.
"""

from bzrlib.tests import TestCaseWithTransport
from bzrlib.errors import BadFileKindError
import os

def verify_status(tester, tree, value):
    from bzrlib.status import show_tree_status
    from cStringIO import StringIO

    tof = StringIO()
    show_tree_status(tree, to_file=tof)
    tof.seek(0)
    tester.assertEquals(tof.readlines(), value)


class TestBadFiles(TestCaseWithTransport):
    
    def test_bad_files(self):
        """Test that bzr will ignore files it doesn't like"""
        from bzrlib.add import smart_add_tree
        from bzrlib.branch import Branch

        wt = self.make_branch_and_tree('.')
        b = wt.branch

        files = ['one', 'two', 'three']
        self.build_tree(files)
        wt.add(files)
        wt.commit("Commit one", rev_id="a@u-0-0")
        self.build_tree(['four'])
        wt.add(['four'])
        wt.commit("Commit two", rev_id="a@u-0-1")
        self.build_tree(['five'])
        wt.add(['five'])
        wt.commit("Commit three", rev_id="a@u-0-2")

        # We should now have a few files, lets try to
        # put some bogus stuff in the tree

        # We can only continue if we have mkfifo
        if getattr(os, 'mkfifo', None) is None:
            # TODO: Ultimately this should be TestSkipped
            # or PlatformDeficiency
            return

        # status with nothing
        verify_status(self, wt, [])

        os.mkfifo('a-fifo')
        self.build_tree(['six'])

        verify_status(self, wt,
                          ['unknown:\n',
                           '  a-fifo\n',
                           '  six\n'
                           ])
        
        # Make sure smart_add can handle having a bogus
        # file in the way
        smart_add_tree(wt, '.')
        verify_status(self, wt,
                          ['added:\n',
                           '  six\n',
                           'unknown:\n',
                           '  a-fifo\n',
                           ])
        wt.commit("Commit four", rev_id="a@u-0-3")

        verify_status(self, wt,
                          ['unknown:\n',
                           '  a-fifo\n',
                           ])

        # We should raise an error if we are adding a bogus file
        # Is there a way to test the actual error that should be raised?
        self.run_bzr('add', 'a-fifo', retcode=3)

