Python model.ContentSource类代码示例

 def test_enabled(self):
     source = ContentSource('s-1', {constants.ENABLED: 'true'})
     self.assertTrue(source.enabled)
     source.descriptor[constants.ENABLED] = 'false'
     self.assertFalse(source.enabled)
     source.descriptor = {}
     self.assertFalse(source.enabled)

    def test_refresh_canceled(self, fake_urls):
        url = 'http://xyz.com'
        urls = ['url-1', 'url-2']

        fake_urls.__get__ = Mock(return_value=urls)

        canceled = Mock()
        canceled.isSet = Mock(return_value=True)
        conduit = Mock()
        cataloger = Mock()

        source = ContentSource('s-1', {constants.BASE_URL: url})
        source.get_conduit = Mock(return_value=conduit)
        source.get_cataloger = Mock(return_value=cataloger)

        # test

        report = source.refresh(canceled)

        # validation

        self.assertEqual(canceled.isSet.call_count, 1)
        self.assertEqual(conduit.reset.call_count, 0)
        self.assertEqual(cataloger.refresh.call_count, 0)
        self.assertEqual(report, [])

    def test_refresh_raised(self, fake_urls):
        url = 'http://xyz.com'
        urls = ['url-1', 'url-2']
        fake_urls.__get__ = Mock(return_value=urls)

        canceled = Mock()
        canceled.isSet = Mock(return_value=False)
        conduit = Mock()
        cataloger = Mock()
        cataloger.refresh.side_effect = ValueError('just failed')

        source = ContentSource('s-1', {constants.BASE_URL: url})
        source.get_conduit = Mock(return_value=conduit)
        source.get_cataloger = Mock(return_value=cataloger)

        # test

        report = source.refresh(canceled)

        # validation

        self.assertEqual(canceled.isSet.call_count, len(urls))
        self.assertEqual(conduit.reset.call_count, len(urls))
        self.assertEqual(cataloger.refresh.call_count, len(urls))

        n = 0
        for _url in source.urls:
            cataloger.refresh.assert_any(conduit, source.descriptor, _url)
            self.assertEqual(report[n].source_id, source.id)
            self.assertEqual(report[n].url, _url)
            self.assertFalse(report[n].succeeded)
            self.assertEqual(report[n].errors, ['just failed'])
            self.assertEqual(report[n].added_count, 0)
            self.assertEqual(report[n].deleted_count, 0)
            n += 1

    def test_conduit(self):
        source = ContentSource('s-1', {constants.EXPIRES: '1h'})

        conduit = source.get_conduit()

        self.assertEqual(conduit.source_id, source.id)
        self.assertEqual(conduit.expires, 3600)
        self.assertTrue(isinstance(conduit, CatalogerConduit))

    def test_download(self, fake_load):
        sources = []
        for n in range(3):
            s = ContentSource('s-%d' % n, {})
            s.get_downloader = Mock()
            sources.append(s)

        fake_load.return_value = sources

        request_list = []
        for n in range(6):
            r = Request('T', {}, 'url-%d' % n, 'path-%d' % n)
            r.find_sources = Mock(return_value=sources[n % 3:])
            request_list.append(r)

        collated = [
            {
                sources[0]: ['nectar-1'],
                sources[1]: ['nectar-2', 'nectar-3', 'nectar-4'],
                sources[2]: ['nectar-5', 'nectar-6']
            },
            {}
        ]
        fake_collated = Mock(side_effect=collated)

        fake_listener = Mock()
        canceled = FakeEvent()
        fake_primary = PrimarySource(Mock())

        # test
        container = ContentContainer('')
        container.refresh = Mock()
        container.collated = fake_collated
        report = container.download(canceled, fake_primary, request_list, fake_listener)

        # validation
        container.refresh.assert_called_with(canceled)

        for r in request_list:
            r.find_sources.assert_called_with(fake_primary, container.sources)

        self.assertEqual(report.total_passes, 1)
        self.assertEqual(report.total_sources, len(sources))
        self.assertEqual(len(report.downloads), 3)
        for source in sources:
            self.assertEqual(report.downloads[source.id].total_succeeded, 0)
            self.assertEqual(report.downloads[source.id].total_failed, 0)

        for source in sources:
            source.get_downloader.assert_called_with()
            downloader = source.get_downloader()
            listener = downloader.event_listener
            self.assertEqual(listener.cancel_event, canceled)
            self.assertEqual(listener.downloader, downloader)
            self.assertEqual(listener.listener, fake_listener)
            downloader.download.assert_called_with(collated[0][source])

    def test_dict(self):
        descriptor = {'A': 1, 'B': 2}

        # test
        source = ContentSource('s-1', descriptor)

        # validation
        expected = {}
        expected.update(descriptor)
        expected[constants.SOURCE_ID] = source.id
        self.assertEqual(source.dict(), expected)

    def test_download_canceled_after_collated(self, fake_load):
        sources = []
        for n in range(3):
            s = ContentSource('s-%d' % n, {})
            s.get_downloader = Mock()
            sources.append(s)

        fake_load.return_value = sources

        request_list = []
        for n in range(6):
            r = Request('T', {}, 'url-%d' % n, 'path-%d' % n)
            r.find_sources = Mock(return_value=sources[n % 3:])
            request_list.append(r)

        collated = [
            {
                sources[0]: ['nectar-1'],
                sources[1]: ['nectar-2', 'nectar-3', 'nectar-4'],
                sources[2]: ['nectar-5', 'nectar-6']
            },
            {}
        ]
        fake_collated = Mock(side_effect=collated)

        fake_listener = Mock()
        canceled = Mock()
        canceled.isSet.side_effect = [False, True, True]
        fake_primary = PrimarySource(Mock())

        # test
        container = ContentContainer('')
        container.refresh = Mock()
        container.collated = fake_collated
        report = container.download(canceled, fake_primary, request_list, fake_listener)

        # validation
        container.refresh.assert_called_with(canceled)

        for r in request_list:
            r.find_sources.assert_called_with(fake_primary, container.sources)

        called = 0
        for s in sources:
            if s.get_downloader.called:
                called += 1

        self.assertEqual(called, 1)
        self.assertEqual(report.total_passes, 1)
        self.assertEqual(report.total_sources, len(sources))
        self.assertEqual(len(report.downloads), 1)
        self.assertEqual(report.downloads[sources[2].id].total_succeeded, 0)
        self.assertEqual(report.downloads[sources[2].id].total_failed, 0)

    def test_is_valid_bad_descriptor(self, mock_descriptor_is_valid):
        source = ContentSource('s-1', {'A': 1})
        source.get_downloader = Mock()
        source.get_cataloger = Mock()
        mock_descriptor_is_valid.side_effect = ValueError()

        # Test

        valid = source.is_valid()

        # validation

        self.assertFalse(valid)

    def test_cataloger(self, fake_plugins):
        plugin = Mock()
        fake_plugins.get_cataloger_by_id.return_value = plugin, {}

        # test

        source = ContentSource('s-1', {constants.TYPE: 1234})
        cataloger = source.get_cataloger()

        # validation

        fake_plugins.get_cataloger_by_id.assert_called_with(1234)
        self.assertEqual(plugin, cataloger)

    def test_is_valid_no_downloader(self, mock_descriptor_is_valid):
        source = ContentSource('s-1', {'A': 1})
        source.get_downloader = Mock(side_effect=NotImplementedError())
        source.get_cataloger = Mock()

        # Test

        valid = source.is_valid()

        # validation

        source.get_cataloger.assert_called_with()
        source.get_downloader.assert_called_with()
        self.assertFalse(mock_descriptor_is_valid.called)
        self.assertFalse(valid)

    def test_is_valid(self, mock_descriptor_is_valid):
        source = ContentSource('s-1', {'A': 1})
        source.get_downloader = Mock()
        source.get_cataloger = Mock()

        # Test

        valid = source.is_valid()

        # validation

        source.get_cataloger.assert_called_with()
        source.get_downloader.assert_called_with()
        mock_descriptor_is_valid.assert_called_with(source.id, source.descriptor)
        self.assertTrue(valid)

    def test_is_valid_no_plugin(self, mock_descriptor_is_valid):
        mock_descriptor_is_valid.return_value = True
        source = ContentSource("s-1", {"A": 1})
        source.get_downloader = Mock()
        source.get_cataloger = Mock(side_effect=NotImplementedError())

        # Test

        valid = source.is_valid()

        # validation

        source.get_cataloger.assert_called_with()
        self.assertFalse(source.get_downloader.called)
        self.assertTrue(mock_descriptor_is_valid.called)
        self.assertFalse(valid)

    def test_load_all(self, fake_valid, fake_enabled, fake_parser, fake_listdir, fake_isfile):
        conf_d = '/fake/conf_d'
        files = ['one.conf', 'other']
        fake_listdir.return_value = files

        fake_valid.side_effect = [
            True,  # s-0
                   # s-1 not enabled
            True,  # s-2
            False  # s-3
        ]

        fake_isfile.side_effect = [True, False]

        fake_enabled.__get__ = Mock(side_effect=[d[1]['enabled'] for d in DESCRIPTOR])

        parser = Mock()
        parser.items.side_effect = [d[1].items() for d in DESCRIPTOR]
        parser.sections.return_value = [d[0] for d in DESCRIPTOR]
        fake_parser.return_value = parser

        # test

        sources = ContentSource.load_all(conf_d)

        # validation

        fake_listdir.assert_called_with(conf_d)
        fake_parser.assert_called_with()
        fake_parser().read.assert_called_with(os.path.join(conf_d, files[0]))

        self.assertEqual(len(sources), 2)
        self.assertTrue(DESCRIPTOR[0][0] in sources)
        self.assertTrue(DESCRIPTOR[2][0] in sources)

 def __init__(self, path=None):
     """
     :param path: The absolute path to a directory containing
         content source descriptor files.
     :type path: str
     """
     self.sources = ContentSource.load_all(path)

    def test_forced_refresh(self, fake_manager, fake_load):
        sources = {}
        for n in range(3):
            s = ContentSource('s-%d' % n, {})
            s.refresh = Mock()
            sources[s.id] = s

        fake_manager().has_entries.return_value = True
        fake_load.return_value = sources

        # test
        container = ContentContainer('')
        container.refresh(force=True)

        # validation
        for s in sources.values():
            s.refresh.assert_called_with()