def test_bing_crawl_fake(self):
''' test bing top 10 search crawler '''
keywords = [['new', 'york', 'university'], ['Torsten', 'Suel'], ['Amazon', 'Full', 'Time'], ['Bing', 'Ann', 'Arbor']]
for key in keywords:
bs = BingWebCrawler(key, fake=True)
urls = bs.query()
self.assertTrue(urls == ['http://engineering.nyu.edu', 'http://www.nyu.edu'])
def test_bing_crawl(self):
''' test bing top 10 search crawler '''
keywords = [['new', 'york', 'university'], ['Torsten', 'Suel'], ['Amazon', 'Full', 'Time'], ['Bing', 'Ann', 'Arbor']]
for key in keywords:
bs = BingWebCrawler(key, fake=False)
urls = bs.query()
print urls
self.assertTrue(self.validate_urls(urls))
def test_bing_crawl(self):
''' test bing top 10 search crawler '''
keywords = [['new', 'york', 'university'], ['Torsten', 'Suel'],
['Amazon', 'Full', 'Time'], ['Bing', 'Ann', 'Arbor']]
for key in keywords:
bs = BingWebCrawler(key, fake=False)
urls = bs.query()
print urls
self.assertTrue(self.validate_urls(urls))
def test_bing_crawl_fake(self):
''' test bing top 10 search crawler '''
keywords = [['new', 'york', 'university'], ['Torsten', 'Suel'],
['Amazon', 'Full', 'Time'], ['Bing', 'Ann', 'Arbor']]
for key in keywords:
bs = BingWebCrawler(key, fake=True)
urls = bs.query()
self.assertTrue(
urls == ['http://engineering.nyu.edu', 'http://www.nyu.edu'])
def run(self):
''' run the dispatcher '''
# crawl google web search engine
gs = GoogleWebCrawler(self.keywords, self.args.fake)
urls = gs.query()
if not urls and gs.error > 0:
print('Network Error. Please check network connection.')
return
if not urls:
bs = BingWebCrawler(self.keywords, self.args.fake)
urls = bs.query()
if not urls:
print(
'See crawl failed. Please check network connection or contact the author.'
)
return
self.bulk_url_enqueue(urls)
# launch the crawler thread
t_crawler = threading.Thread(target=self.run_page_crawler)
t_crawler.daemon = True
t_crawler.start()
# launch the log writer thread
t_logger = threading.Thread(target=self.run_log_writter)
t_logger.daemon = True
t_logger.start()
# launch the progress reporter
t_reporter = threading.Thread(target=self.run_progress_reporter)
t_reporter.daemon = True
t_reporter.start()
# wait for the workers to finish
t_crawler.join()
t_logger.join()
# finalize statistical metrics
self.stats.finalize()
# close reporter
t_reporter.join()
# close logger
self.logger.close()
def run(self):
''' run the dispatcher '''
# crawl google web search engine
gs = GoogleWebCrawler(self.keywords, self.args.fake)
urls = gs.query()
if not urls and gs.error > 0:
print('Network Error. Please check network connection.')
return
if not urls:
bs = BingWebCrawler(self.keywords, self.args.fake)
urls = bs.query()
if not urls:
print('See crawl failed. Please check network connection or contact the author.')
return
self.bulk_url_enqueue(urls)
# launch the crawler thread
t_crawler = threading.Thread(target=self.run_page_crawler)
t_crawler.daemon = True
t_crawler.start()
# launch the log writer thread
t_logger = threading.Thread(target=self.run_log_writter)
t_logger.daemon = True
t_logger.start()
# launch the progress reporter
t_reporter = threading.Thread(target=self.run_progress_reporter)
t_reporter.daemon = True
t_reporter.start()
# wait for the workers to finish
t_crawler.join()
t_logger.join()
# finalize statistical metrics
self.stats.finalize()
# close reporter
t_reporter.join()
# close logger
self.logger.close()