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))
def check_url(args):
"""
:param args:
"""
url, res_filename = args
pubdate_failed, fulltext_failed = False, False
html = mock_resource_with(res_filename, 'html')
try:
a = Article(url)
a.download(html)
a.parse()
if a.publish_date is None:
pubdate_failed = True
print(f"BAD_PUBDATE={url}")
except Exception:
print('<< URL: %s parse ERROR >>' % url)
traceback.print_exc()
pubdate_failed, fulltext_failed = True, True
else:
correct_text = mock_resource_with(res_filename, 'txt')
if not (a.text == correct_text):
# print('Diff: ', simplediff.diff(correct_text, a.text))
# `correct_text` holds the reason of failure if failure
print('%s -- %s -- %s' %
('Fulltext failed', res_filename, correct_text.strip()))
fulltext_failed = True
# TODO: assert statements are commented out for full-text
# extraction tests because we are constantly tweaking the
# algorithm and improving
# assert a.text == correct_text
return pubdate_failed, fulltext_failed
def test_thai_fulltext_extract():
url = 'https://prachatai.com/journal/2019/01/80642'
article = Article(url=url, language='th')
html = mock_resource_with('thai_article', 'html')
article.download(html)
article.parse()
text = mock_resource_with('thai', 'txt')
assert text == article.text
assert text == fulltext(article.html, 'th')
def test_japanese_fulltext_extract():
url = 'https://www.nikkei.com/article/DGXMZO31897660Y8A610C1000000/?n_cid=DSTPCS001'
article = Article(url=url, language='ja')
html = mock_resource_with('japanese_article', 'html')
article.download(html)
article.parse()
text = mock_resource_with('japanese', 'txt')
assert text == article.text
assert text == fulltext(article.html, 'ja')
def test_japanese_fulltext_extract2():
url = 'http://www.afpbb.com/articles/-/3178894'
article = Article(url=url, language='ja')
html = mock_resource_with('japanese_article2', 'html')
article.download(html)
article.parse()
text = mock_resource_with('japanese2', 'txt')
assert text == article.text
assert text == fulltext(article.html, 'ja')
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')
def test_chinese_fulltext_extract():
url = 'http://news.sohu.com/20050601/n225789219.shtml'
article = Article(url=url, language='zh')
html = mock_resource_with('chinese_article', 'html')
article.download(html)
article.parse()
text = mock_resource_with('chinese', 'txt')
assert text == article.text
assert text == fulltext(article.html, 'zh')
def test_spanish_fulltext_extract():
url = 'http://ultimahora.es/mallorca/noticia/noticias/local/fiscal' \
'ia-anticorrupcion-estudia-recurre-imputacion-infanta.html'
article = Article(url=url, language='es')
html = mock_resource_with('spanish_article', 'html')
article.download(html)
article.parse()
text = mock_resource_with('spanish', 'txt')
assert text == article.text
assert text == fulltext(article.html, 'es')
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')
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")
def test_arabic_fulltext_extract():
url = 'http://arabic.cnn.com/2013/middle_east/8/3/syria.clashes/' \
'index.html'
article = Article(url=url)
html = mock_resource_with('arabic_article', 'html')
article.download(html)
article.parse()
assert 'ar' == article.meta_lang
text = mock_resource_with('arabic', 'txt')
assert text == article.text
assert text == fulltext(article.html, 'ar')
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_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
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 test_article_pdf_ignoring():
config = Configuration()
empty_pdf = "%PDF-" # empty PDF constant
config.ignored_content_types_defaults = {"application/pdf": empty_pdf,
"application/x-pdf": empty_pdf,
"application/x-bzpdf": empty_pdf,
"application/x-gzpdf": empty_pdf}
article = Article(
url='https://www.adobe.com/pdf/pdfs/ISO32000-1PublicPatentLicense.pdf',
config=config
)
article.download()
assert empty_pdf == article.html
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
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()