/brz/remove-bazaar

# Copyright (C) 2011 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA

"""Tests for the ControlDir facility.

For interface contract tests, see tests/per_control_dir.

"""

from bzrlib import (

    controldir,

    tests,

    )

class SampleComponentFormat(controldir.ControlComponentFormat):

    def get_format_string(self):

        return "Example component format."

class SampleExtraComponentFormat(controldir.ControlComponentFormat):

    """Extra format, no format string."""

class TestMetaComponentFormatRegistry(tests.TestCase):

    def setUp(self):

        super(TestMetaComponentFormatRegistry, self).setUp()

        self.registry = controldir.ControlComponentFormatRegistry()

    def test_register_unregister_format(self):

        format = SampleComponentFormat()

        self.registry.register(format)

        self.assertEquals(format,

            self.registry.get("Example component format."))

        self.registry.remove(format)

        self.assertRaises(KeyError, self.registry.get,

            "Example component format.")

    def test_get_all(self):

        format = SampleComponentFormat()

        self.assertEquals([], self.registry._get_all())

        self.registry.register(format)

        self.assertEquals([format], self.registry._get_all())

    def test_get_all_modules(self):

        format = SampleComponentFormat()

        self.assertEquals(set(), self.registry._get_all_modules())

        self.registry.register(format)

        self.assertEquals(

            set(["bzrlib.tests.test_controldir"]),

            self.registry._get_all_modules())

    def test_register_extra(self):

        format = SampleExtraComponentFormat()

        self.assertEquals([], self.registry._get_all())

        self.registry.register_extra(format)

        self.assertEquals([format], self.registry._get_all())

    def test_register_extra_lazy(self):

        self.assertEquals([], self.registry._get_all())

        self.registry.register_extra_lazy("bzrlib.tests.test_controldir",

            "SampleExtraComponentFormat")

        formats = self.registry._get_all()

        self.assertEquals(1, len(formats))

        self.assertIsInstance(formats[0], SampleExtraComponentFormat)