Fix search html unit test to expect etheme elems

        self.assertEqual(result.status_code, 400)

        self.assertEqual(result.status_code, 400)

    def test_search_html(self):

    def test_search_html(self):

        result = self.app.post('/search', data={'q': 'test', 'format': 'html'})

        result = self.app.post('/search', data={'q': 'test'})

        self.assertIn(

        self.assertIn(

            b'<span class="url_o1"><span class="url_i1">http://second.test.xyz</span></span>',

            b'<a class="external-link" href="http://second.test.xyz">http://second.test.xyz</a>',

            result.data,

            result.data,

        )

        )

        self.assertIn(

        self.assertIn(

            b'<p class="content">\n    second <span class="highlight">test</span> ',

            b'<div class="result-content">\n    <span>\nsecond <span class="highlight">test</span> content    </span>\n</div>\n\n',

            result.data,

            result.data,

        )

        )