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# -*- Mode:Python; indent-tabs-mode:nil; tab-width:4 -*- 

# 

# Copyright (C) 2015 Canonical Ltd 

# 

# This program is free software: you can redistribute it and/or modify 

# it under the terms of the GNU General Public License version 3 as 

# published by the Free Software Foundation. 

# 

# 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, see <http://www.gnu.org/licenses/>. 

 

import unittest.mock 

 

import snapcraft.wiki 

 

from snapcraft.tests import TestCase 

 

 

class TestYaml(TestCase): 

 

    def setUp(self): 

        super().setUp() 

 

        class Content: 

 

            @property 

            def text(self): 

                return '''{{{part-in-wiki: 

  plugin: go 

  source: http://somesource 

}}}''' 

 

        patcher = unittest.mock.patch('requests.get') 

        self.mock_requests = patcher.start() 

        self.mock_requests.return_value = Content() 

        self.addCleanup(patcher.stop) 

 

        self.w = snapcraft.wiki.Wiki() 

 

    def tearDown(self): 

        self.mock_requests.assert_called_once_with( 

            'https://wiki.ubuntu.com/Snappy/Parts', 

            params={'action': 'raw'}) 

 

    def test_get_part(self): 

        self.assertEqual(self.w.get_part('part-in-wiki'), { 

            'plugin': 'go', 'source': 'http://somesource'}) 

        self.assertEqual(self.w.get_part('part-not-in-wiki'), None) 

 

    def test_compose_part_with_properties_from_the_wiki(self): 

        properties = self.w.compose( 

            'part-in-wiki', {'source': '.', 'another': 'different'}) 

        expected_properties = { 

            'plugin': 'go', 'source': '.', 'another': 'different'} 

 

        self.assertEqual(properties, expected_properties) 

 

    def test_compose_part_with_properties_from_the_wiki_using_source(self): 

        properties = self.w.compose( 

            'part-in-wiki', {'another': 'different'}) 

        expected_properties = { 

            'plugin': 'go', 'source': 'http://somesource', 

            'another': 'different'} 

 

        self.assertEqual(properties, expected_properties) 

 

    def test_compose_part_for_part_not_in_wiki_raises_exception(self): 

        with self.assertRaises(KeyError) as raised: 

            self.w.compose('part-not-in-wiki', 

                           {'source': '.', 'another': 'different'}) 

        self.assertEqual(raised.exception.args, ('part-not-in-wiki',))