def test_collector(self):
stats = StatsCollector(self.crawler)
self.assertEqual(stats.get_stats(), {})
self.assertEqual(stats.get_value('anything'), None)
self.assertEqual(stats.get_value('anything', 'default'), 'default')
stats.set_value('test', 'value')
self.assertEqual(stats.get_stats(), {'test': 'value'})
stats.set_value('test2', 23)
self.assertEqual(stats.get_stats(), {'test': 'value', 'test2': 23})
self.assertEqual(stats.get_value('test2'), 23)
stats.inc_value('test2')
self.assertEqual(stats.get_value('test2'), 24)
stats.inc_value('test2', 6)
self.assertEqual(stats.get_value('test2'), 30)
stats.max_value('test2', 6)
self.assertEqual(stats.get_value('test2'), 30)
stats.max_value('test2', 40)
self.assertEqual(stats.get_value('test2'), 40)
stats.max_value('test3', 1)
self.assertEqual(stats.get_value('test3'), 1)
stats.min_value('test2', 60)
self.assertEqual(stats.get_value('test2'), 40)
stats.min_value('test2', 35)
self.assertEqual(stats.get_value('test2'), 35)
stats.min_value('test4', 7)
self.assertEqual(stats.get_value('test4'), 7)
def setUp(self):
self.spider = BaseSpider('scrapytest.org')
self.stats = StatsCollector()
self.stats.open_spider(self.spider)
self.mw = DepthMiddleware(1, self.stats, True)
def setUp(self):
self.spider = BaseSpider('scrapytest.org')
self.stats = StatsCollector()
self.stats.open_spider(self.spider)
self.mw = DepthMiddleware(1, self.stats)
self.assertEquals(self.stats.get_value('envinfo/request_depth_limit'), 1)
def setUp(self):
crawler = get_crawler(Spider)
self.spider = crawler._create_spider('scrapytest.org')
self.stats = StatsCollector(crawler)
self.stats.open_spider(self.spider)
self.mw = DepthMiddleware(1, self.stats, True)
def test_signals(self):
signals_catched = set()
def spider_opened(spider):
assert spider is self.spider
signals_catched.add(stats_spider_opened)
def spider_closing(spider, reason):
assert spider is self.spider
assert reason == 'testing'
signals_catched.add(stats_spider_closing)
def spider_closed(spider, reason, spider_stats):
assert spider is self.spider
assert reason == 'testing'
assert spider_stats == {'test': 1}
signals_catched.add(stats_spider_closed)
self.crawler.signals.connect(spider_opened, signal=stats_spider_opened)
self.crawler.signals.connect(spider_closing,
signal=stats_spider_closing)
self.crawler.signals.connect(spider_closed, signal=stats_spider_closed)
stats = StatsCollector(self.crawler)
stats.open_spider(self.spider)
stats.set_value('test', 1, spider=self.spider)
self.assertEqual([(self.spider, {
'test': 1
})], list(stats.iter_spider_stats()))
stats.close_spider(self.spider, 'testing')
assert stats_spider_opened in signals_catched
assert stats_spider_closing in signals_catched
assert stats_spider_closed in signals_catched
self.crawler.signals.disconnect(spider_opened,
signal=stats_spider_opened)
self.crawler.signals.disconnect(spider_closing,
signal=stats_spider_closing)
self.crawler.signals.disconnect(spider_closed,
signal=stats_spider_closed)
