/brz/remove-bazaar

# Copyright (C) 2010 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

"""Test the exporter."""

import os

import tempfile

import gzip

from bzrlib import tests

from bzrlib.plugins.fastimport.exporter import (

    _get_output_stream,

    )

from bzrlib.plugins.fastimport.tests import (

    FastimportFeature,

    )

class TestOutputStream(tests.TestCase):

    _test_needs_features = [FastimportFeature]

    def test_get_output_stream_stdout(self):

        # - returns standard out

        self.assertIsNot(None, _get_output_stream("-"))

    def test_get_source_gz(self):

        fd, filename = tempfile.mkstemp(suffix=".gz")

        os.close(fd)

        stream = _get_output_stream(filename)

        stream.write("bla")

        stream.close()

        # files ending in .gz are automatically decompressed.

        f = gzip.GzipFile(filename)

        self.assertEquals("bla", f.read())

        f.close()

    def test_get_source_file(self):

        # other files are opened as regular files.

        fd, filename = tempfile.mkstemp()

        os.close(fd)

        stream = _get_output_stream(filename)

        stream.write("foo")

        stream.close()

        f = open(filename, 'r')

        self.assertEquals("foo", f.read())

        f.close()