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Added tests for CrawlerSettings and SpiderSettings classes

This commit is contained in:
Pablo Hoffman 2010-09-22 16:09:13 -03:00
parent ed4aec187f
commit 97d77c79c2
1 changed files with 53 additions and 1 deletions
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54
scrapy/tests/test_settings.py
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@ -1,6 +1,8 @@
import unittest
from scrapy.settings import Settings
from scrapy.settings import Settings, SpiderSettings
from scrapy.utils.test import get_crawler
from scrapy.spider import BaseSpider
class SettingsTest(unittest.TestCase):
@ -46,6 +48,56 @@ class SettingsTest(unittest.TestCase):
self.assertEqual(settings.get('TEST_STRx'), None)
self.assertEqual(settings.get('TEST_STRx', 'default'), 'default')
class CrawlerSettingsTest(unittest.TestCase):
def test_global_defaults(self):
crawler = get_crawler()
self.assertEqual(crawler.settings.getint('DOWNLOAD_TIMEOUT'), 180)
def test_defaults(self):
crawler = get_crawler()
crawler.settings.defaults['DOWNLOAD_TIMEOUT'] = '99'
self.assertEqual(crawler.settings.getint('DOWNLOAD_TIMEOUT'), 99)
def test_settings_module(self):
crawler = get_crawler({'DOWNLOAD_TIMEOUT': '3'})
self.assertEqual(crawler.settings.getint('DOWNLOAD_TIMEOUT'), 3)
def test_overrides(self):
crawler = get_crawler({'DOWNLOAD_TIMEOUT': '3'})
crawler.settings.overrides['DOWNLOAD_TIMEOUT'] = '15'
self.assertEqual(crawler.settings.getint('DOWNLOAD_TIMEOUT'), 15)
class SpiderSettingsTest(unittest.TestCase):
def test_global_defaults(self):
crawler = get_crawler()
settings = SpiderSettings(BaseSpider('name'), crawler.settings)
self.assertEqual(settings.getint('DOWNLOAD_TIMEOUT'), 180)
def test_defaults(self):
crawler = get_crawler()
crawler.settings.defaults['DOWNLOAD_TIMEOUT'] = '99'
settings = SpiderSettings(BaseSpider('name'), crawler.settings)
self.assertEqual(settings.getint('DOWNLOAD_TIMEOUT'), 99)
def test_crawler_defaults(self):
crawler = get_crawler({'DOWNLOAD_TIMEOUT': '3'})
settings = SpiderSettings(BaseSpider('name'), crawler.settings)
self.assertEqual(settings.getint('DOWNLOAD_TIMEOUT'), 3)
def test_spider_overrides_crawler(self):
crawler = get_crawler({'DOWNLOAD_TIMEOUT': '3'})
crawler.settings.defaults['DOWNLOAD_TIMEOUT'] = '99'
settings = SpiderSettings(BaseSpider('name', DOWNLOAD_TIMEOUT='12'), crawler.settings)
self.assertEqual(settings.getint('DOWNLOAD_TIMEOUT'), 12)
def test_overrides_most_precedence(self):
crawler = get_crawler({'DOWNLOAD_TIMEOUT': '3'})
crawler.settings.overrides['DOWNLOAD_TIMEOUT'] = '15'
settings = SpiderSettings(BaseSpider('name', DOWNLOAD_TIMEOUT='12'), crawler.settings)
self.assertEqual(settings.getint('DOWNLOAD_TIMEOUT'), 15)
if __name__ == "__main__":
unittest.main()