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# Copyright (C) 2018  Lars Wirzenius
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 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 Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.


import unittest

import muck


class ChangeTests(unittest.TestCase):

    meta = {
        'id': 'id-1',
        'rev': 'rev-1',
    }

    res = {
        'foo': 'bar',
    }

    def test_generic(self):
        chg = muck.Change(op='foo', meta=self.meta, res=self.res)
        self.assertEqual(chg.get_op(), 'foo')
        self.assertEqual(chg.get_id(), 'id-1')
        self.assertEqual(chg.get_rev(), 'rev-1')
        self.assertEqual(chg.get_meta(), self.meta)
        self.assertEqual(chg.get_res(), self.res)
        self.assertEqual(
            chg.as_dict(),
            {
                'op': 'foo',
                'meta': {
                    'id': 'id-1',
                    'rev': 'rev-1',
                },
                'res': {
                    'foo': 'bar',
                },
            })

    def test_create(self):
        chg = muck.CreateChange(meta=self.meta, res=self.res)
        self.assertEqual(
            chg.as_dict(),
            {
                'op': 'create',
                'meta': {
                    'id': 'id-1',
                    'rev': 'rev-1',
                },
                'res': {
                    'foo': 'bar',
                },
            })

    def test_update(self):
        chg = muck.UpdateChange(meta=self.meta, res=self.res)
        self.assertEqual(
            chg.as_dict(),
            {
                'op': 'update',
                'meta': {
                    'id': 'id-1',
                    'rev': 'rev-1',
                },
                'res': {
                    'foo': 'bar',
                },
            })

    def test_delete(self):
        chg = muck.DeleteChange(meta=self.meta, res=self.res)
        self.assertEqual(
            chg.as_dict(),
            {
                'op': 'delete',
                'meta': {
                    'id': 'id-1',
                    'rev': 'rev-1',
                },
                'res': {},
            })