当前位置: 首页>>代码示例>>Python>>正文

Python HttpErrorMiddleware.process_spider_input方法代码示例

本文整理汇总了Python中scrapy.contrib.spidermiddleware.httperror.HttpErrorMiddleware.process_spider_input方法的典型用法代码示例。如果您正苦于以下问题：Python HttpErrorMiddleware.process_spider_input方法的具体用法？Python HttpErrorMiddleware.process_spider_input怎么用？Python HttpErrorMiddleware.process_spider_input使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类scrapy.contrib.spidermiddleware.httperror.HttpErrorMiddleware的用法示例。


在下文中一共展示了HttpErrorMiddleware.process_spider_input方法的6个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。

示例1: TestHttpErrorMiddleware

# 需要导入模块: from scrapy.contrib.spidermiddleware.httperror import HttpErrorMiddleware [as 别名]
# 或者: from scrapy.contrib.spidermiddleware.httperror.HttpErrorMiddleware import process_spider_input [as 别名]
class TestHttpErrorMiddleware(TestCase):
    def setUp(self):
        self.spider = BaseSpider("foo")
        self.mw = HttpErrorMiddleware(Settings({}))
        self.req = Request("http://scrapytest.org")

        self.res200 = Response("http://scrapytest.org", status=200)
        self.res200.request = self.req
        self.res404 = Response("http://scrapytest.org", status=404)
        self.res404.request = self.req

    def test_process_spider_input(self):
        self.assertEquals(None, self.mw.process_spider_input(self.res200, self.spider))
        self.assertRaises(HttpError, self.mw.process_spider_input, self.res404, self.spider)

    def test_process_spider_exception(self):
        self.assertEquals([], self.mw.process_spider_exception(self.res404, HttpError(self.res404), self.spider))
        self.assertEquals(None, self.mw.process_spider_exception(self.res404, Exception(), self.spider))

    def test_handle_httpstatus_list(self):
        res = self.res404.copy()
        res.request = Request("http://scrapytest.org", meta={"handle_httpstatus_list": [404]})
        self.assertEquals(None, self.mw.process_spider_input(res, self.spider))

        self.spider.handle_httpstatus_list = [404]
        self.assertEquals(None, self.mw.process_spider_input(self.res404, self.spider))
开发者ID:rom232，项目名称:scrapy，代码行数:28，代码来源:test_spidermiddleware_httperror.py

示例2: TestHttpErrorMiddlewareHandleAll

# 需要导入模块: from scrapy.contrib.spidermiddleware.httperror import HttpErrorMiddleware [as 别名]
# 或者: from scrapy.contrib.spidermiddleware.httperror.HttpErrorMiddleware import process_spider_input [as 别名]
class TestHttpErrorMiddlewareHandleAll(TestCase):
    def setUp(self):
        self.spider = BaseSpider("foo")
        self.mw = HttpErrorMiddleware(Settings({"HTTPERROR_ALLOW_ALL": True}))
        self.req = Request("http://scrapytest.org")

        self.res200 = Response("http://scrapytest.org", status=200)
        self.res200.request = self.req
        self.res404 = Response("http://scrapytest.org", status=404)
        self.res404.request = self.req
        self.res402 = Response("http://scrapytest.org", status=402)
        self.res402.request = self.req

    def test_process_spider_input(self):
        self.assertEquals(None, self.mw.process_spider_input(self.res200, self.spider))
        self.assertEquals(None, self.mw.process_spider_input(self.res404, self.spider))

    def test_meta_overrides_settings(self):
        request = Request("http://scrapytest.org", meta={"handle_httpstatus_list": [404]})
        res404 = self.res404.copy()
        res404.request = request
        res402 = self.res402.copy()
        res402.request = request

        self.assertEquals(None, self.mw.process_spider_input(res404, self.spider))
        self.assertRaises(HttpError, self.mw.process_spider_input, res402, self.spider)
开发者ID:rom232，项目名称:scrapy，代码行数:28，代码来源:test_spidermiddleware_httperror.py

示例3: TestHttpErrorMiddleware

# 需要导入模块: from scrapy.contrib.spidermiddleware.httperror import HttpErrorMiddleware [as 别名]
# 或者: from scrapy.contrib.spidermiddleware.httperror.HttpErrorMiddleware import process_spider_input [as 别名]
class TestHttpErrorMiddleware(TestCase):

    def setUp(self):
        self.spider = Spider('foo')
        self.mw = HttpErrorMiddleware(Settings({}))
        self.req = Request('http://scrapytest.org')
        self.res200, self.res404 = _responses(self.req, [200, 404])

    def test_process_spider_input(self):
        self.assertEquals(None,
                          self.mw.process_spider_input(self.res200, self.spider))
        self.assertRaises(HttpError,
                          self.mw.process_spider_input, self.res404, self.spider)

    def test_process_spider_exception(self):
        self.assertEquals([],
                          self.mw.process_spider_exception(self.res404,
                                                           HttpError(self.res404), self.spider))
        self.assertEquals(None,
                          self.mw.process_spider_exception(self.res404,
                                                           Exception(), self.spider))

    def test_handle_httpstatus_list(self):
        res = self.res404.copy()
        res.request = Request('http://scrapytest.org',
                              meta={'handle_httpstatus_list': [404]})
        self.assertEquals(None,
                          self.mw.process_spider_input(res, self.spider))

        self.spider.handle_httpstatus_list = [404]
        self.assertEquals(None,
                          self.mw.process_spider_input(self.res404, self.spider))
开发者ID:pyarnold，项目名称:scrapy，代码行数:34，代码来源:test_spidermiddleware_httperror.py

示例4: TestHttpErrorMiddlewareHandleAll

# 需要导入模块: from scrapy.contrib.spidermiddleware.httperror import HttpErrorMiddleware [as 别名]
# 或者: from scrapy.contrib.spidermiddleware.httperror.HttpErrorMiddleware import process_spider_input [as 别名]
class TestHttpErrorMiddlewareHandleAll(TestCase):

    def setUp(self):
        self.spider = Spider('foo')
        self.mw = HttpErrorMiddleware(Settings({'HTTPERROR_ALLOW_ALL': True}))
        self.req = Request('http://scrapytest.org')
        self.res200, self.res404, self.res402 = _responses(
            self.req, [200, 404, 402])

    def test_process_spider_input(self):
        self.assertEquals(None,
                          self.mw.process_spider_input(self.res200, self.spider))
        self.assertEquals(None,
                          self.mw.process_spider_input(self.res404, self.spider))

    def test_meta_overrides_settings(self):
        request = Request('http://scrapytest.org',
                          meta={'handle_httpstatus_list': [404]})
        res404 = self.res404.copy()
        res404.request = request
        res402 = self.res402.copy()
        res402.request = request

        self.assertEquals(None,
                          self.mw.process_spider_input(res404, self.spider))
        self.assertRaises(HttpError,
                          self.mw.process_spider_input, res402, self.spider)
开发者ID:pyarnold，项目名称:scrapy，代码行数:29，代码来源:test_spidermiddleware_httperror.py

示例5: TestHttpErrorMiddleware

# 需要导入模块: from scrapy.contrib.spidermiddleware.httperror import HttpErrorMiddleware [as 别名]
# 或者: from scrapy.contrib.spidermiddleware.httperror.HttpErrorMiddleware import process_spider_input [as 别名]
class TestHttpErrorMiddleware(TestCase):

    def setUp(self):
        self.spider = BaseSpider()
        self.mw = HttpErrorMiddleware()
        self.req = Request('http://scrapytest.org')

        self.res200 = Response('http://scrapytest.org', status=200)
        self.res200.request = self.req
        self.res404 = Response('http://scrapytest.org', status=404)
        self.res404.request = self.req

    def test_process_spider_input(self):
        self.assertEquals(self.mw.process_spider_input(self.res200, self.spider),
                          None)

        self.assertEquals(self.mw.process_spider_input(self.res404, self.spider),
                          [])

    def test_handle_httpstatus_list(self):
        res = self.res404.copy()
        res.request = Request('http://scrapytest.org',
                              meta={'handle_httpstatus_list': [404]})

        self.assertEquals(self.mw.process_spider_input(res, self.spider),
                          None)

        self.spider.handle_httpstatus_list = [404]
        self.assertEquals(self.mw.process_spider_input(self.res404, self.spider),
                          None)
开发者ID:serkanh，项目名称:scrapy，代码行数:32，代码来源:test_spidermiddleware_httperror.py

示例6: TestHttpErrorMiddlewareSettings

# 需要导入模块: from scrapy.contrib.spidermiddleware.httperror import HttpErrorMiddleware [as 别名]
# 或者: from scrapy.contrib.spidermiddleware.httperror.HttpErrorMiddleware import process_spider_input [as 别名]
class TestHttpErrorMiddlewareSettings(TestCase):
    """Similar test, but with settings"""

    def setUp(self):
        self.spider = Spider('foo')
        self.mw = HttpErrorMiddleware(Settings({'HTTPERROR_ALLOWED_CODES': (402,)}))
        self.req = Request('http://scrapytest.org')

        self.res200 = Response('http://scrapytest.org', status=200)
        self.res200.request = self.req
        self.res404 = Response('http://scrapytest.org', status=404)
        self.res404.request = self.req
        self.res402 = Response('http://scrapytest.org', status=402)
        self.res402.request = self.req

    def test_process_spider_input(self):
        self.assertEquals(None,
                self.mw.process_spider_input(self.res200, self.spider))
        self.assertRaises(HttpError,
                self.mw.process_spider_input, self.res404, self.spider)
        self.assertEquals(None,
                self.mw.process_spider_input(self.res402, self.spider))

    def test_meta_overrides_settings(self):
        request = Request('http://scrapytest.org',
                              meta={'handle_httpstatus_list': [404]})
        res404 = self.res404.copy()
        res404.request = request
        res402 = self.res402.copy()
        res402.request = request

        self.assertEquals(None,
            self.mw.process_spider_input(res404, self.spider))
        self.assertRaises(HttpError,
                self.mw.process_spider_input, res402, self.spider)

    def test_spider_override_settings(self):
        self.spider.handle_httpstatus_list = [404]
        self.assertEquals(None,
            self.mw.process_spider_input(self.res404, self.spider))
        self.assertRaises(HttpError,
                self.mw.process_spider_input, self.res402, self.spider)
开发者ID:dvska，项目名称:scrapy，代码行数:44，代码来源:test_spidermiddleware_httperror.py


注：本文中的scrapy.contrib.spidermiddleware.httperror.HttpErrorMiddleware.process_spider_input方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。