def test_crawl_start_requests_disabled(self):
self.crawler = ScrapyrtCrawler(SingleRequestSpider,
self.settings,
start_requests=False)
yield self.crawler.crawl(seed=self.site.url(), callback_func=self.cb)
self._assert_engine_worked()
self._assert_no_requests()
def test_crawl_start_requests_enabled(self):
self.crawler = ScrapyrtCrawler(SingleRequestSpider,
self.settings,
start_requests=True)
yield self.crawler.crawl(seed=self.site.url(), callback_func=self.cb)
self._assert_engine_worked()
self.assertEqual(len(self.engine_status), 1, self.engine_status)
est = dict(self.engine_status[0])
self.assertEqual(est['engine.spider.name'], self.crawler.spider.name)
self.assertEqual(est['len(engine.scraper.slot.active)'], 1)
stats = self.crawler.stats.get_stats()
self.assertEqual(stats['scheduler/enqueued'], 1)
self.assertEqual(stats['scheduler/dequeued'], 1)
self.assertEqual(stats['downloader/request_count'], 1)
self.assertEqual(stats['downloader/response_count'], 1)
def test_crawl_start_requests_enabled(self):
self.crawler = ScrapyrtCrawler(
SingleRequestSpider, self.settings, start_requests=True)
yield self.crawler.crawl(seed=self.site.url(), callback_func=self.cb)
self._assert_engine_worked()
self.assertEqual(len(self.engine_status), 1, self.engine_status)
est = dict(self.engine_status[0])
self.assertEqual(est['engine.spider.name'], self.crawler.spider.name)
self.assertEqual(est['len(engine.scraper.slot.active)'], 1)
stats = self.crawler.stats.get_stats()
self.assertEqual(stats['scheduler/enqueued'], 1)
self.assertEqual(stats['scheduler/dequeued'], 1)
self.assertEqual(stats['downloader/request_count'], 1)
self.assertEqual(stats['downloader/response_count'], 1)
class TestCrawler(unittest.TestCase):
"""Spider shouldn't make start requests if list of start_requests
wasn't passed to 'crawl' method.
"""
def setUp(self):
self.site = MockServer()
self.site.start()
self.settings = get_settings()
self.settings['EXTENSIONS']['scrapy.contrib.corestats.CoreStats'] = 0
self.settings.freeze()
self.engine_status = []
def tearDown(self):
self.site.stop()
def cb(self, response):
self.engine_status.append(get_engine_status(self.crawler.engine))
def _assert_no_requests(self):
self.assertEqual(len(self.engine_status), 0, self.engine_status)
stats = self.crawler.stats.get_stats()
self.assertNotIn('scheduler/enqueued', stats)
self.assertNotIn('scheduler/dequeued', stats)
self.assertNotIn('downloader/request_count', stats)
self.assertNotIn('downloader/response_count', stats)
def _assert_engine_worked(self):
stats = self.crawler.stats.get_stats()
self.assertIn('start_time', stats)
self.assertIn('finish_time', stats)
self.assertEquals(stats['finish_reason'], 'finished')
@defer.inlineCallbacks
def test_crawl_start_requests_disabled(self):
self.crawler = ScrapyrtCrawler(SingleRequestSpider,
self.settings,
start_requests=False)
yield self.crawler.crawl(seed=self.site.url(), callback_func=self.cb)
self._assert_engine_worked()
self._assert_no_requests()
@defer.inlineCallbacks
def test_crawl_start_requests_enabled(self):
self.crawler = ScrapyrtCrawler(SingleRequestSpider,
self.settings,
start_requests=True)
yield self.crawler.crawl(seed=self.site.url(), callback_func=self.cb)
self._assert_engine_worked()
self.assertEqual(len(self.engine_status), 1, self.engine_status)
est = dict(self.engine_status[0])
self.assertEqual(est['engine.spider.name'], self.crawler.spider.name)
self.assertEqual(est['len(engine.scraper.slot.active)'], 1)
stats = self.crawler.stats.get_stats()
self.assertEqual(stats['scheduler/enqueued'], 1)
self.assertEqual(stats['scheduler/dequeued'], 1)
self.assertEqual(stats['downloader/request_count'], 1)
self.assertEqual(stats['downloader/response_count'], 1)
@defer.inlineCallbacks
def test_crawl_start_requests_default(self):
self.crawler = ScrapyrtCrawler(SingleRequestSpider, self.settings)
yield self.crawler.crawl(seed=self.site.url(), callback_func=self.cb)
self._assert_engine_worked()
self._assert_no_requests()
def test_crawl_start_requests_default(self):
self.crawler = ScrapyrtCrawler(SingleRequestSpider, self.settings)
yield self.crawler.crawl(seed=self.site.url(), callback_func=self.cb)
self._assert_engine_worked()
self._assert_no_requests()
class TestCrawler(unittest.TestCase):
"""Spider shouldn't make start requests if list of start_requests
wasn't passed to 'crawl' method.
"""
def setUp(self):
self.site = MockServer()
self.site.start()
self.settings = get_settings()
self.settings['EXTENSIONS']['scrapy.contrib.corestats.CoreStats'] = 0
self.settings.freeze()
self.engine_status = []
def tearDown(self):
self.site.stop()
def cb(self, response):
self.engine_status.append(get_engine_status(self.crawler.engine))
def _assert_no_requests(self):
self.assertEqual(len(self.engine_status), 0, self.engine_status)
stats = self.crawler.stats.get_stats()
self.assertNotIn('scheduler/enqueued', stats)
self.assertNotIn('scheduler/dequeued', stats)
self.assertNotIn('downloader/request_count', stats)
self.assertNotIn('downloader/response_count', stats)
def _assert_engine_worked(self):
stats = self.crawler.stats.get_stats()
self.assertIn('start_time', stats)
self.assertIn('finish_time', stats)
self.assertEquals(stats['finish_reason'], 'finished')
@defer.inlineCallbacks
def test_crawl_start_requests_disabled(self):
self.crawler = ScrapyrtCrawler(
SingleRequestSpider, self.settings, start_requests=False)
yield self.crawler.crawl(seed=self.site.url(), callback_func=self.cb)
self._assert_engine_worked()
self._assert_no_requests()
@defer.inlineCallbacks
def test_crawl_start_requests_enabled(self):
self.crawler = ScrapyrtCrawler(
SingleRequestSpider, self.settings, start_requests=True)
yield self.crawler.crawl(seed=self.site.url(), callback_func=self.cb)
self._assert_engine_worked()
self.assertEqual(len(self.engine_status), 1, self.engine_status)
est = dict(self.engine_status[0])
self.assertEqual(est['engine.spider.name'], self.crawler.spider.name)
self.assertEqual(est['len(engine.scraper.slot.active)'], 1)
stats = self.crawler.stats.get_stats()
self.assertEqual(stats['scheduler/enqueued'], 1)
self.assertEqual(stats['scheduler/dequeued'], 1)
self.assertEqual(stats['downloader/request_count'], 1)
self.assertEqual(stats['downloader/response_count'], 1)
@defer.inlineCallbacks
def test_crawl_start_requests_default(self):
self.crawler = ScrapyrtCrawler(SingleRequestSpider, self.settings)
yield self.crawler.crawl(seed=self.site.url(), callback_func=self.cb)
self._assert_engine_worked()
self._assert_no_requests()
