本文整理汇总了Python中wpull.http.request.Request类的典型用法代码示例。如果您正苦于以下问题：Python Request类的具体用法？Python Request怎么用？Python Request使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了Request类的15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: test_http_request
def test_http_request(self):
request = Request('http://example.com')
request.fields['hello'] = 'world'
new_request = convert_http_request(request)
self.assertEqual('example.com', new_request.host)
self.assertEqual('world', new_request.get_header('Hello'))示例2: test_connection_reuse
def test_connection_reuse(self):
stream = self.new_stream()
request = Request(self.get_url('/'))
request.version = 'HTTP/1.0'
response, dummy = yield From(self.fetch(stream, request))
self.assertEqual(200, response.status_code)
response, dummy = yield From(self.fetch(stream, request))
self.assertEqual(200, response.status_code)示例3: test_request
def test_request(self):
request = Request('http://example.com/robots.txt')
request.prepare_for_send()
self.assertEqual(
(b'GET /robots.txt HTTP/1.1\r\n'
b'Host: example.com\r\n'
b'\r\n'),
request.to_bytes()
)示例4: test_html_detect
def test_html_detect(self):
self.assertTrue(HTMLReader.is_file(
io.BytesIO('<html><body>hi</body></html>'.encode('utf-16le'))
))
self.assertFalse(HTMLReader.is_file(
io.BytesIO('hello world!'.encode('utf-16le'))
))
self.assertTrue(HTMLReader.is_file(
io.BytesIO(b'<title>hello</title>hi')
))
self.assertTrue(HTMLReader.is_file(
io.BytesIO(b'<html><body>hello')
))
self.assertTrue(HTMLReader.is_file(
io.BytesIO(
b'The document has moved <a href="somewhere.html">here</a>'
)
))
self.assertTrue(
HTMLReader.is_url(URLInfo.parse('example.com/index.htm'))
)
self.assertTrue(
HTMLReader.is_url(URLInfo.parse('example.com/index.html'))
)
self.assertTrue(
HTMLReader.is_url(URLInfo.parse('example.com/index.dhtm'))
)
self.assertTrue(
HTMLReader.is_url(URLInfo.parse('example.com/index.xhtml'))
)
self.assertTrue(
HTMLReader.is_url(URLInfo.parse('example.com/index.xht'))
)
self.assertFalse(
HTMLReader.is_url(URLInfo.parse('example.com/image.jpg'))
)
self.assertTrue(
HTMLReader.is_request(Request.new('example.com/index.html'))
)
self.assertFalse(
HTMLReader.is_request(Request.new('example.com/image.jpg'))
)
response = Response('HTTP/1.0', '200', 'OK')
response.fields['Content-Type'] = 'text/html'
self.assertTrue(HTMLReader.is_response(response))
response = Response('HTTP/1.0', '200', 'OK')
response.fields['Content-Type'] = 'image/png'
self.assertFalse(HTMLReader.is_response(response))示例5: test_warc_recorder_rollback
def test_warc_recorder_rollback(self):
warc_filename = 'asdf.warc'
warc_prefix = 'asdf'
with open(warc_filename, 'wb') as warc_file:
warc_file.write(b'a' * 10)
warc_recorder = WARCRecorder(
warc_prefix,
params=WARCRecorderParams(
compress=False,
)
)
request = HTTPRequest('http://example.com/')
request.address = ('0.0.0.0', 80)
response = HTTPResponse(200, 'OK')
response.body = Body()
with wpull.util.reset_file_offset(response.body):
response.body.write(b'KITTEH DOGE')
with warc_recorder.session() as session:
session.pre_request(request)
session.request_data(request.to_bytes())
class BadRecord(WARCRecord):
def __init__(self, original_record):
super().__init__()
self.block_file = original_record.block_file
self.fields = original_record.fields
def __iter__(self):
for dummy in range(1000):
yield b"where's my elephant?"
raise OSError('Oops')
session._child_session._request_record = \
BadRecord(session._child_session._request_record)
original_offset = os.path.getsize(warc_filename)
with self.assertRaises((OSError, IOError)):
session.request(request)
new_offset = os.path.getsize(warc_filename)
self.assertEqual(new_offset, original_offset)
self.assertFalse(os.path.exists(warc_filename + '-wpullinc'))
_logger.debug('original offset {0}'.format(original_offset))示例6: test_warc_max_size_and_append
def test_warc_max_size_and_append(self):
file_prefix = 'asdf'
with open('asdf-00000.warc', 'w'):
pass
with open('asdf-00001.warc', 'w'):
pass
warc_recorder = WARCRecorder(
file_prefix,
params=WARCRecorderParams(
compress=False,
max_size=1,
appending=True
),
)
request = HTTPRequest('http://example.com/1')
request.address = ('0.0.0.0', 80)
response = HTTPResponse(200, 'OK')
response.body = Body()
with wpull.util.reset_file_offset(response.body):
response.body.write(b'BLAH')
with warc_recorder.session() as session:
session.pre_request(request)
session.request_data(request.to_bytes())
session.request(request)
session.pre_response(response)
session.response_data(response.to_bytes())
session.response_data(response.body.content())
session.response(response)
warc_recorder.close()
self.assertTrue(os.path.exists('asdf-00000.warc'))
self.assertTrue(os.path.exists('asdf-00001.warc'))
self.assertTrue(os.path.exists('asdf-00002.warc'))
self.assertTrue(os.path.exists('asdf-00003.warc'))
self.assertTrue(os.path.exists('asdf-meta.warc'))
self.assertEqual(0, os.path.getsize('asdf-00000.warc'))
self.assertEqual(0, os.path.getsize('asdf-00001.warc'))
self.assertNotEqual(0, os.path.getsize('asdf-00002.warc'))
self.assertNotEqual(0, os.path.getsize('asdf-00003.warc'))
self.assertNotEqual(0, os.path.getsize('asdf-meta.warc'))示例7: test_fetch_disallow
def test_fetch_disallow(self):
http_client = MockHTTPClient()
pool = RobotsTxtPool()
client = RichClient(http_client, pool)
session = MockRobotsTxtRichClientSession(
client, Request.new('http://example.com')
)
self.assertEqual(RobotsState.unknown, session._robots_state)
request = session.next_request
self.assertTrue(request.url_info.url.endswith('robots.txt'))
response = Response('HTTP/1.0', 200, 'OK')
response.body.content_file = io.StringIO('User-agent:*\nDisallow: /\n')
http_client.response = response
yield session.fetch()
self.assertEqual(RobotsState.denied, session._robots_state)
request = session.next_request
self.assertIsNone(request)
try:
yield session.fetch()
except RobotsDenied:
pass
else:
self.fail()
self.assertTrue(session.done)示例8: test_rss_as_html
def test_rss_as_html(self):
scraper = HTMLScraper()
request = Request.new('http://example.com/')
response = Response('HTTP/1.0', 200, '')
response.fields['content-type'] = 'application/rss+xml'
with wpull.util.reset_file_offset(response.body.content_file):
html_file_path = os.path.join(os.path.dirname(__file__),
'testing', 'samples', 'rss.xml')
with open(html_file_path, 'rb') as in_file:
shutil.copyfileobj(in_file, response.body.content_file)
scrape_info = scraper.scrape(request, response)
self.assertTrue(scrape_info)
inline_urls = scrape_info['inline_urls']
linked_urls = scrape_info['linked_urls']
self.assertFalse(
inline_urls
)
self.assertEqual(
{
'http://www.someexamplerssdomain.com/main.html',
'http://www.wikipedia.org/'
},
linked_urls
)示例9: test_server_error
def test_server_error(self):
http_client = MockHTTPClient()
pool = RobotsTxtPool()
client = RichClient(http_client, pool)
session = MockRobotsTxtRichClientSession(
client, Request.new('http://example.com')
)
self.assertEqual(RobotsState.unknown, session._robots_state)
for dummy in range(21):
request = session.next_request
self.assertTrue(request.url_info.url.endswith('robots.txt'))
response = Response('HTTP/1.0', 500, 'Opps')
http_client.response = response
yield session.fetch()
request = session.next_request
self.assertIsNone(request)
try:
yield session.fetch()
except RobotsDenied:
pass
else:
self.fail()
self.assertTrue(session.done)示例10: test_javascript_heavy_inline_monstrosity
def test_javascript_heavy_inline_monstrosity(self):
scraper = HTMLScraper()
request = Request.new('http://example.com/')
response = Response('HTTP/1.0', 200, 'OK')
with wpull.util.reset_file_offset(response.body.content_file):
html_file_path = os.path.join(os.path.dirname(__file__),
'testing', 'samples',
'twitchplayspokemonfirered.html')
with open(html_file_path, 'rb') as in_file:
shutil.copyfileobj(in_file, response.body.content_file)
scrape_info = scraper.scrape(request, response)
inline_urls = scrape_info['inline_urls']
linked_urls = scrape_info['linked_urls']
self.assertIn(
'http://cdn.bulbagarden.net/upload/archive/a/a4/'
'20090718115357%21195Quagsire.png',
inline_urls
)
self.assertIn(
'http://www.google.com/url?q=http%3A%2F%2Fwww.reddit.com%2F'
'user%2FGoldenSandslash15&sa=D&sntz=1&'
'usg=AFQjCNElFBxZYdNm5mWoRSncf5tbdIJQ-A',
linked_urls
)示例11: test_sitemap_scraper_xml_index
def test_sitemap_scraper_xml_index(self):
scraper = SitemapScraper()
request = Request.new('http://example.com/sitemap.xml')
response = Response('HTTP/1.0', 200, 'OK')
with wpull.util.reset_file_offset(response.body.content_file):
response.body.content_file.write(
b'''<?xml version="1.0" encoding="UTF-8"?>
<sitemapindex
xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
<sitemap>
<loc>http://www.example.com/sitemap1.xml.gz</loc>
<lastmod>2004-10-01T18:23:17+00:00</lastmod>
</sitemap>
</sitemapindex>
'''
)
scrape_info = scraper.scrape(request, response)
inline_urls = scrape_info['inline_urls']
linked_urls = scrape_info['linked_urls']
self.assertEqual({
'http://www.example.com/sitemap1.xml.gz',
},
linked_urls
)
self.assertFalse(inline_urls)示例12: test_sitemap_scraper_xml
def test_sitemap_scraper_xml(self):
scraper = SitemapScraper()
request = Request.new('http://example.com/sitemap.xml')
response = Response('HTTP/1.0', 200, 'OK')
with wpull.util.reset_file_offset(response.body.content_file):
response.body.content_file.write(
b'''<?xml version="1.0" encoding="UTF-8"?>
<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
<url>
<loc>http://www.example.com/</loc>
<lastmod>2005-01-01</lastmod>
<changefreq>monthly</changefreq>
<priority>0.8</priority>
</url>
</urlset>
'''
)
scrape_info = scraper.scrape(request, response)
inline_urls = scrape_info['inline_urls']
linked_urls = scrape_info['linked_urls']
self.assertEqual({
'http://www.example.com/',
},
linked_urls
)
self.assertFalse(inline_urls)示例13: test_xhtml_invalid
def test_xhtml_invalid(self):
scraper = HTMLScraper()
request = Request.new('http://example.com/')
response = Response('HTTP/1.0', 200, '')
with wpull.util.reset_file_offset(response.body.content_file):
html_file_path = os.path.join(os.path.dirname(__file__),
'testing', 'samples',
'xhtml_invalid.html')
with open(html_file_path, 'rb') as in_file:
shutil.copyfileobj(in_file, response.body.content_file)
scrape_info = scraper.scrape(request, response)
inline_urls = scrape_info['inline_urls']
linked_urls = scrape_info['linked_urls']
self.assertEqual(
{
'http://example.com/image.png',
'http://example.com/script.js',
},
inline_urls
)
self.assertEqual(
{
'http://example.com/link'
},
linked_urls
)示例14: test_redirect_loop
def test_redirect_loop(self):
http_client = MockHTTPClient()
pool = RobotsTxtPool()
client = RichClient(http_client, pool)
session = MockRobotsTxtRichClientSession(
client, Request.new('http://example.com')
)
self.assertEqual(RobotsState.unknown, session._robots_state)
for dummy in range(21):
request = session.next_request
self.assertTrue(request.url_info.url.endswith('robots.txt'))
response = Response('HTTP/1.0', 302, 'See else')
response.url_info = request.url_info
response.fields['location'] = '/robots.txt'
http_client.response = response
yield session.fetch()
request = session.next_request
self.assertTrue(request)
response = Response('HTTP/1.0', 200, 'OK')
http_client.response = response
yield session.fetch()
self.assertEqual(RobotsState.ok, session._robots_state)
print(session.next_request)
self.assertTrue(session.done)示例15: test_html_scraper_links_base_href
def test_html_scraper_links_base_href(self):
scraper = HTMLScraper()
request = Request.new('http://example.com/')
response = Response('HTTP/1.0', 200, 'OK')
with wpull.util.reset_file_offset(response.body.content_file):
html_file_path = os.path.join(os.path.dirname(__file__),
'testing', 'samples',
'basehref.html')
with open(html_file_path, 'rb') as in_file:
shutil.copyfileobj(in_file, response.body.content_file)
scrape_info = scraper.scrape(request, response)
inline_urls = scrape_info['inline_urls']
linked_urls = scrape_info['linked_urls']
self.assertEqual('utf-8', scrape_info['encoding'])
self.assertEqual({
'http://cdn.example.com/stylesheet1.css',
'http://www.example.com/stylesheet2.css',
'http://example.com/a/stylesheet3.css',
'http://example.com/a/dir/image1.png',
'http://example.com/dir/image2.png',
'http://example.net/image3.png',
'http://example.com/dir/image4.png',
},
inline_urls
)
self.assertEqual({
'http://example.com/a/'
},
linked_urls
)