def test_base_url(self):
reqx = BaseSgmlRequestExtractor()
html = """<html><head><title>Page title<title>
<base href="http://otherdomain.com/base/" />
<body><p><a href="item/12.html">Item 12</a></p>
</body></html>"""
response = HtmlResponse("https://example.org/p/index.html", body=html)
reqs = reqx.extract_requests(response)
self.failUnless(self._requests_equals( \
[Request('http://otherdomain.com/base/item/12.html', \
meta={'link_text': 'Item 12'})], reqs), reqs)
# base url is an absolute path and relative to host
html = """<html><head><title>Page title<title>
<base href="/" />
<body><p><a href="item/12.html">Item 12</a></p>
</body></html>"""
response = HtmlResponse("https://example.org/p/index.html", body=html)
reqs = reqx.extract_requests(response)
self.failUnless(self._requests_equals( \
[Request('https://example.org/item/12.html', \
meta={'link_text': 'Item 12'})], reqs), reqs)
# base url has no scheme
html = """<html><head><title>Page title<title>
<base href="//noscheme.com/base/" />
<body><p><a href="item/12.html">Item 12</a></p>
</body></html>"""
response = HtmlResponse("https://example.org/p/index.html", body=html)
reqs = reqx.extract_requests(response)
self.failUnless(self._requests_equals( \
[Request('https://noscheme.com/base/item/12.html', \
meta={'link_text': 'Item 12'})], reqs), reqs)
def test_basic(self):
base_url = 'http://example.org/somepage/index.html'
html = """<html><head><title>Page title<title>
<body><p><a href="item/12.html">Item 12</a></p>
<p><a href="/about.html">About us</a></p>
<img src="/logo.png" alt="Company logo (not a link)" />
<p><a href="../othercat.html">Other category</a></p>
<p><a href="/" /></p></body></html>"""
requests = [
Request('http://example.org/somepage/item/12.html',
meta={'link_text': 'Item 12'}),
Request('http://example.org/about.html',
meta={'link_text': 'About us'}),
Request('http://example.org/othercat.html',
meta={'link_text': 'Other category'}),
Request('http://example.org/',
meta={'link_text': ''}),
]
response = HtmlResponse(base_url, body=html)
reqx = BaseSgmlRequestExtractor() # default: tag=a, attr=href
self.failUnless(
self._requests_equals(requests, reqx.extract_requests(response))
)
def test_base_url(self):
reqx = BaseSgmlRequestExtractor()
html = """<html><head><title>Page title<title>
<base href="http://otherdomain.com/base/" />
<body><p><a href="item/12.html">Item 12</a></p>
</body></html>"""
response = HtmlResponse("https://example.org/p/index.html", body=html)
reqs = reqx.extract_requests(response)
self.failUnless(self._requests_equals( \
[Request('http://otherdomain.com/base/item/12.html', \
meta={'link_text': 'Item 12'})], reqs), reqs)
# base url is an absolute path and relative to host
html = """<html><head><title>Page title<title>
<base href="/" />
<body><p><a href="item/12.html">Item 12</a></p>
</body></html>"""
response = HtmlResponse("https://example.org/p/index.html", body=html)
reqs = reqx.extract_requests(response)
self.failUnless(self._requests_equals( \
[Request('https://example.org/item/12.html', \
meta={'link_text': 'Item 12'})], reqs), reqs)
# base url has no scheme
html = """<html><head><title>Page title<title>
<base href="//noscheme.com/base/" />
<body><p><a href="item/12.html">Item 12</a></p>
</body></html>"""
response = HtmlResponse("https://example.org/p/index.html", body=html)
reqs = reqx.extract_requests(response)
self.failUnless(self._requests_equals( \
[Request('https://noscheme.com/base/item/12.html', \
meta={'link_text': 'Item 12'})], reqs), reqs)
def test_base_url(self):
html = """<html><head><title>Page title<title>
<base href="http://otherdomain.com/base/" />
<body><p><a href="item/12.html">Item 12</a></p>
</body></html>"""
response = HtmlResponse("http://example.org/somepage/index.html",
body=html)
reqx = BaseSgmlRequestExtractor()
self.failUnless(
self._requests_equals(reqx.extract_requests(response),
[ Request('http://otherdomain.com/base/item/12.html',
meta={'link_text': 'Item 12'}) ]
)
)
def test_extraction_encoding(self):
#TODO: use own fixtures
body = get_testdata('link_extractor', 'linkextractor_noenc.html')
response_utf8 = HtmlResponse(url='http://example.com/utf8', body=body,
headers={'Content-Type': ['text/html; charset=utf-8']})
response_noenc = HtmlResponse(url='http://example.com/noenc',
body=body)
body = get_testdata('link_extractor', 'linkextractor_latin1.html')
response_latin1 = HtmlResponse(url='http://example.com/latin1',
body=body)
reqx = BaseSgmlRequestExtractor()
self.failUnless(
self._requests_equals(
reqx.extract_requests(response_utf8),
[ Request(url='http://example.com/sample_%C3%B1.html',
meta={'link_text': ''}),
Request(url='http://example.com/sample_%E2%82%AC.html',
meta={'link_text':
'sample \xe2\x82\xac text'.decode('utf-8')}) ]
)
)
self.failUnless(
self._requests_equals(
reqx.extract_requests(response_noenc),
[ Request(url='http://example.com/sample_%C3%B1.html',
meta={'link_text': ''}),
Request(url='http://example.com/sample_%E2%82%AC.html',
meta={'link_text':
'sample \xe2\x82\xac text'.decode('utf-8')}) ]
)
)
self.failUnless(
self._requests_equals(
reqx.extract_requests(response_latin1),
[ Request(url='http://example.com/sample_%F1.html',
meta={'link_text': ''}),
Request(url='http://example.com/sample_%E1.html',
meta={'link_text':
'sample \xe1 text'.decode('latin1')}) ]
)
)
def test_extraction_encoding(self):
#TODO: use own fixtures
body = get_testdata('link_extractor', 'linkextractor_noenc.html')
response_utf8 = HtmlResponse(
url='http://example.com/utf8',
body=body,
headers={'Content-Type': ['text/html; charset=utf-8']})
response_noenc = HtmlResponse(url='http://example.com/noenc',
body=body)
body = get_testdata('link_extractor', 'linkextractor_latin1.html')
response_latin1 = HtmlResponse(url='http://example.com/latin1',
body=body)
reqx = BaseSgmlRequestExtractor()
self.failUnless(
self._requests_equals(reqx.extract_requests(response_utf8), [
Request(url='http://example.com/sample_%C3%B1.html',
meta={'link_text': ''}),
Request(url='http://example.com/sample_%E2%82%AC.html',
meta={
'link_text':
'sample \xe2\x82\xac text'.decode('utf-8')
})
]))
self.failUnless(
self._requests_equals(reqx.extract_requests(response_noenc), [
Request(url='http://example.com/sample_%C3%B1.html',
meta={'link_text': ''}),
Request(url='http://example.com/sample_%E2%82%AC.html',
meta={
'link_text':
'sample \xe2\x82\xac text'.decode('utf-8')
})
]))
self.failUnless(
self._requests_equals(reqx.extract_requests(response_latin1), [
Request(url='http://example.com/sample_%F1.html',
meta={'link_text': ''}),
Request(
url='http://example.com/sample_%E1.html',
meta={'link_text': 'sample \xe1 text'.decode('latin1')})
]))
def test_basic(self):
base_url = 'http://example.org/somepage/index.html'
html = """<html><head><title>Page title<title>
<body><p><a href="item/12.html">Item 12</a></p>
<p><a href="/about.html">About us</a></p>
<img src="/logo.png" alt="Company logo (not a link)" />
<p><a href="../othercat.html">Other category</a></p>
<p><a href="/" /></p></body></html>"""
requests = [
Request('http://example.org/somepage/item/12.html',
meta={'link_text': 'Item 12'}),
Request('http://example.org/about.html',
meta={'link_text': 'About us'}),
Request('http://example.org/othercat.html',
meta={'link_text': 'Other category'}),
Request('http://example.org/', meta={'link_text': ''}),
]
response = HtmlResponse(base_url, body=html)
reqx = BaseSgmlRequestExtractor() # default: tag=a, attr=href
self.failUnless(
self._requests_equals(requests, reqx.extract_requests(response)))
