Ejemplo n.º 1
0
def test_arabic_news():
    url = "https://www.bbc.com/arabic/live/53203730"
    article = Article(url=url, language='ar')
    article.download()
    article.parse()
    article.nlp()
    assert len(article.keywords)
    assert len(article.authors)
    # assert article.publish_date
    assert article.summary
    assert article.text
    # assert len(article.summary) <= len(article.text)
    assert article.url
Ejemplo n.º 2
0
def test_hindi_news():
    url = "https://www.indiatv.in/maharashtra/maharashtra-coronavirus-latest-update-news-721708"
    article = Article(url=url, language='hi')
    article.download()
    article.parse()
    article.nlp()
    assert len(article.keywords)
    assert len(article.authors)
    # assert article.publish_date
    assert article.summary
    assert article.text
    assert len(article.summary) <= len(article.text)
    assert article.url
def validate(url, language):
    config = Configuration()
    config.follow_meta_refresh = True
    # BUG was that website reported language as zh-Hant-TW when it really was en!
    config.use_meta_language = False
    config.set_language(language)
    config.http_success_only = False
    article = Article(url, config=config)
    article.download()
    article.parse()
    assert len(article.text)
    article.nlp()
    return article
def test_spanish_news():
    url = "https://www.elespectador.com/noticias/nacional/embarcacion-nicaragueense-realizaba-pesca-ilegal-aguas-articulo-616181"
    url = "https://www.elespectador.com/noticias/nacional/embarcacion-nicaraguense-realizaba-pesca-ilegal-en-aguas-colombianas/"
    article = Article(url=url, language='es')
    article.download()
    article.parse()
    article.nlp()
    assert len(article.keywords)
    assert len(article.authors)
    # assert article.publish_date
    assert article.summary
    assert article.text
    # assert len(article.summary) <= len(article.text)
    assert article.url
Ejemplo n.º 5
0
class ArticleTestCase(unittest.TestCase):
    def setup_stage(self, stage_name):
        stages = OrderedDict([
            ('initial', lambda: None),
            ('download', lambda: self.article.download(
                mock_resource_with('cnn_article', 'html'))),
            ('parse', lambda: self.article.parse()),
            ('meta', lambda: None),  # Alias for nlp
            ('nlp', lambda: self.article.nlp())
        ])
        assert stage_name in stages
        for name, action in stages.items():
            if name == stage_name:
                break
            action()

    def setUp(self):
        """Called before the first test case of this unit begins
        """
        self.article = Article(
            url='http://www.cnn.com/2013/11/27/travel/weather-thanksgiving/index.html?iref=allsearch')

    @print_test
    def test_url(self):
        self.assertEqual(
            'http://www.cnn.com/2013/11/27/travel/weather-thanksgiving/index.html?iref=allsearch',
            self.article.url)

    @print_test
    def test_download_html(self):
        self.setup_stage('download')
        html = mock_resource_with('cnn_article', 'html')
        self.article.download(html)
        self.assertTrue(DOWNLOADED in self.article.workflow)
        self.assertEqual(self.article.download_exception_msg, None)
        self.assertEqual(75406, len(self.article.html))

    @print_test
    def test_meta_refresh_redirect(self):
        # TODO: We actually hit example.com in this unit test ... which is bad
        # Figure out how to mock an actual redirect
        config = Configuration()
        config.follow_meta_refresh = True
        article = Article('', config=config)
        html = mock_resource_with('google_meta_refresh', 'html')
        article.download(input_html=html)
        article.parse()
        self.assertEqual(article.title, 'Example Domain')

    @print_test
    def test_meta_refresh_no_url_redirect(self):
        config = Configuration()
        config.follow_meta_refresh = True
        article = Article(
            '', config=config)
        html = mock_resource_with('ap_meta_refresh', 'html')
        article.download(input_html=html)
        article.parse()
        self.assertEqual(article.title, 'News from The Associated Press')

    @print_test
    def test_pre_download_parse(self):
        """Calling `parse()` before `download()` should yield an error
        """
        article = Article(self.article.url)
        self.assertRaises(ArticleException, article.parse)

    @print_test
    def test_parse_html(self):
        self.setup_stage('parse')

        AUTHORS = ['Chien-Ming Wang', 'Dana A. Ford', 'James S.A. Corey',
                   'Tom Watkins']
        TITLE = 'After storm, forecasters see smooth sailing for Thanksgiving'
        LEN_IMGS = 46
        META_LANG = 'en'
        META_SITE_NAME = 'CNN'

        self.article.parse()
        self.article.nlp()

        text = mock_resource_with('cnn', 'txt')
        self.maxDiff=None
        self.assertEqual(text.strip(), self.article.text)
        self.assertEqual(text, fulltext(self.article.html))

        # NOTE: top_img extraction requires an internet connection
        # unlike the rest of this test file
        TOP_IMG = ('http://i2.cdn.turner.com/cnn/dam/assets/131129200805-'
                   '01-weather-1128-story-top.jpg')
        self.assertEqual(TOP_IMG, self.article.top_img)

        self.assertCountEqual(AUTHORS, self.article.authors)
        self.assertEqual(TITLE, self.article.title)
        self.assertEqual(LEN_IMGS, len(self.article.imgs))
        self.assertEqual(META_LANG, self.article.meta_lang)
        self.assertEqual(META_SITE_NAME, self.article.meta_site_name)
        self.assertEqual('2013-11-27', str(self.article.publish_date))

    @print_test
    def test_meta_type_extraction(self):
        self.setup_stage('meta')
        meta_type = self.article.extractor.get_meta_type(
            self.article.clean_doc)
        self.assertEqual('article', meta_type)

    @print_test
    def test_meta_extraction(self):
        self.setup_stage('meta')
        meta = self.article.extractor.get_meta_data(self.article.clean_doc)
        META_DATA = defaultdict(dict, {
            'medium': 'news',
            'googlebot': 'noarchive',
            'pubdate': '2013-11-27T08:36:32Z',
            'title': 'After storm, forecasters see smooth sailing for Thanksgiving - CNN.com',
            'og': {'site_name': 'CNN',
                   'description': 'A strong storm struck much of the eastern United States on Wednesday, complicating holiday plans for many of the 43 million Americans expected to travel.',
                   'title': 'After storm, forecasters see smooth sailing for Thanksgiving',
                   'url': 'http://www.cnn.com/2013/11/27/travel/weather-thanksgiving/index.html',
                   'image': 'http://i2.cdn.turner.com/cnn/dam/assets/131129200805-01-weather-1128-story-top.jpg',
                   'type': 'article'},
            'section': 'travel',
            'author': 'Dana A. Ford, James S.A. Corey, Chien-Ming Wang, and Tom Watkins, CNN',
            'robots': 'index,follow',
            'vr': {
                'canonical': 'http://edition.cnn.com/2013/11/27/travel/weather-thanksgiving/index.html'},
            'source': 'CNN',
            'fb': {'page_id': 18793419640, 'app_id': 80401312489},
            'keywords': 'winter storm,holiday travel,Thanksgiving storm,Thanksgiving winter storm',
            'article': {
                'publisher': 'https://www.facebook.com/cnninternational'},
            'lastmod': '2013-11-28T02:03:23Z',
            'twitter': {'site': {'identifier': '@CNNI', 'id': 2097571},
                        'card': 'summary',
                        'creator': {'identifier': '@cnntravel',
                                    'id': 174377718}},
            'viewport': 'width=1024',
            'news_keywords': 'winter storm,holiday travel,Thanksgiving storm,Thanksgiving winter storm'
        })

        self.assertDictEqual(META_DATA, meta)

        # if the value for a meta key is another dict, that dict ought to be
        # filled with keys and values
        dict_values = [v for v in list(meta.values()) if isinstance(v, dict)]
        self.assertTrue(all([len(d) > 0 for d in dict_values]))

        # there are exactly 5 top-level "og:type" type keys
        is_dict = lambda v: isinstance(v, dict)
        self.assertEqual(5, len([i for i in meta.values() if is_dict(i)]))

        # there are exactly 12 top-level "pubdate" type keys
        is_string = lambda v: isinstance(v, str)
        self.assertEqual(12, len([i for i in meta.values() if is_string(i)]))

    @print_test
    def test_pre_download_nlp(self):
        """Test running NLPED algos before even downloading the article
        """
        self.setup_stage('initial')
        new_article = Article(self.article.url)
        self.assertRaises(ArticleException, new_article.nlp)

    @print_test
    def test_pre_parse_nlp(self):
        """Test running NLPED algos before parsing the article
        """
        self.setup_stage('parse')
        self.assertRaises(ArticleException, self.article.nlp)

    @print_test
    def test_nlp_body(self):
        self.setup_stage('nlp')
        self.article.nlp()
        KEYWORDS = [
            'storm',
            'weather',
            'new',
            'york',
            'flight',
            'balloons',
            'roads',
            'delays',
            'parade',
            'people',
            'winds',
            'snow'
        ]
        self.assertCountEqual(KEYWORDS, self.article.keywords)
        SUMMARY = mock_resource_with('cnn_summary', 'txt')
        self.assertEqual(SUMMARY, self.article.summary)

    @print_test
    def test_download_file_success(self):
        url = "file://" + os.path.join(HTML_FN, "cnn_article.html")
        article = Article(url=url)
        article.download()
        self.assertTrue(DOWNLOADED in article.workflow)
        self.assertEqual(article.download_exception_msg, None)
        self.assertEqual(75406, len(article.html))

    @print_test
    def test_download_file_failure(self):
        url = "file://" + os.path.join(HTML_FN, "does_not_exist.html")
        article = Article(url=url)
        # noinspection PyUnusedLocal
        try:
            article.download()
        except ArticleException as ex:
            self.assertEqual(0, len(article.html))
            self.assertTrue(DOWNLOADED not in article.workflow)
            self.assertEqual(article.download_exception_msg, "No such file or directory")

    @print_test
    def test_wikipedia_tables(self):
        url = "https://en.wikipedia.org/wiki/International_Phonetic_Alphabet_chart_for_English_dialects"
        article = Article(url=url)
        article.build()
        self.assertTrue(DOWNLOADED in article.workflow)
        self.assertEqual(article.download_exception_msg, None)
        # write data out to tab seperated format
        page = os.path.split(url)[1]
        for table in article.tables:
            fname = '../{}_t{}.tsv'.format(page, table['name'])
            with codecs.open(fname, 'w') as f:
                for i in range(len(table['rows'])):
                    rowStr = '\t'.join(table['rows'][i])
                    rowStr = rowStr.replace('\n', '')
                    # print(rowStr)
                    f.write(rowStr + '\n')
                f.close()