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2a605652c6
add timemap Link headers to timegate and memento responses timemap accessible via /timemap/*/ path
230 lines
8.2 KiB
Python
230 lines
8.2 KiB
Python
import webtest
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from pywb.core.pywb_init import create_wb_router
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from pywb.framework.wsgi_wrappers import init_app
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from pywb.cdx.cdxobject import CDXObject
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MEMENTO_DATETIME = 'Memento-Datetime'
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ACCEPT_DATETIME = 'Accept-Datetime'
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LINK = 'Link'
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VARY = 'Vary'
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LINK_FORMAT = 'application/link-format'
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class TestWb:
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TEST_CONFIG = 'tests/test_config_memento.yaml'
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def setup(self):
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self.app = init_app(create_wb_router,
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load_yaml=True,
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config_file=self.TEST_CONFIG)
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self.testapp = webtest.TestApp(self.app)
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def get_links(self, resp):
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return map(lambda x: x.strip(), resp.headers[LINK].split(','))
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def make_timemap_link(self, url):
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format_ = '<http://localhost:80/pywb/timemap/*/{0}>; rel="timemap"; type="{1}"'
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return format_.format(url, LINK_FORMAT)
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# Below functionality is for archival (non-proxy) mode
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# It is designed to conform to Memento protocol Pattern 2.1
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# http://www.mementoweb.org/guide/rfc/#Pattern2.1
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def test_timegate_latest(self):
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"""
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TimeGate with no Accept-Datetime header
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"""
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resp = self.testapp.get('/pywb/http://www.iana.org/_css/2013.1/screen.css')
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assert resp.status_int == 302
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assert resp.headers[VARY] == 'accept-datetime'
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links = self.get_links(resp)
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assert '<http://www.iana.org/_css/2013.1/screen.css>; rel="original"' in links
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assert self.make_timemap_link('http://www.iana.org/_css/2013.1/screen.css') in links
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assert MEMENTO_DATETIME not in resp.headers
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assert '/pywb/20140127171239/http://www.iana.org/_css/2013.1/screen.css' in resp.headers['Location']
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def test_timegate_accept_datetime(self):
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"""
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TimeGate with Accept-Datetime header
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"""
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headers = {ACCEPT_DATETIME: 'Sun, 26 Jan 2014 20:08:04'}
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resp = self.testapp.get('/pywb/http://www.iana.org/_css/2013.1/screen.css', headers=headers)
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assert resp.status_int == 302
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assert resp.headers[VARY] == 'accept-datetime'
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links = self.get_links(resp)
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assert '<http://www.iana.org/_css/2013.1/screen.css>; rel="original"' in links
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assert self.make_timemap_link('http://www.iana.org/_css/2013.1/screen.css') in links
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assert MEMENTO_DATETIME not in resp.headers
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assert '/pywb/20140126200804/http://www.iana.org/_css/2013.1/screen.css' in resp.headers['Location']
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def test_non_timegate_intermediate_redir(self):
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"""
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Not a timegate, but an 'intermediate resource', redirect to closest timestamp
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"""
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headers = {ACCEPT_DATETIME: 'Sun, 26 Jan 2014 20:08:04'}
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# not a timegate, partial timestamp /2014/ present
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resp = self.testapp.get('/pywb/2014/http://www.iana.org/_css/2013.1/screen.css', headers=headers)
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assert resp.status_int == 302
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# no vary header
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assert VARY not in resp.headers
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links = self.get_links(resp)
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assert '<http://www.iana.org/_css/2013.1/screen.css>; rel="original"' in links
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assert MEMENTO_DATETIME not in resp.headers
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# redirect to latest, not negotiation via Accept-Datetime
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assert '/pywb/20140127171239/' in resp.headers['Location']
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def test_memento_url(self):
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"""
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Memento response, 200 capture
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"""
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resp = self.testapp.get('/pywb/20140126200804/http://www.iana.org/_css/2013.1/screen.css')
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assert resp.status_int == 200
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assert VARY not in resp.headers
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links = self.get_links(resp)
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assert '<http://www.iana.org/_css/2013.1/screen.css>; rel="original"' in links
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assert '<http://localhost:80/pywb/http://www.iana.org/_css/2013.1/screen.css>; rel="timegate"' in links
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assert self.make_timemap_link('http://www.iana.org/_css/2013.1/screen.css') in links
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assert resp.headers[MEMENTO_DATETIME] == 'Sun, 26 Jan 2014 20:08:04 GMT'
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def test_302_memento(self):
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"""
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Memento (capture) of a 302 response
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"""
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resp = self.testapp.get('/pywb/20140128051539/http://www.iana.org/domains/example')
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assert resp.status_int == 302
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assert VARY not in resp.headers
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links = self.get_links(resp)
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assert '<http://www.iana.org/domains/example>; rel="original"' in links
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assert '<http://localhost:80/pywb/http://www.iana.org/domains/example>; rel="timegate"' in links
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assert self.make_timemap_link('http://www.iana.org/domains/example') in links
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assert resp.headers[MEMENTO_DATETIME] == 'Tue, 28 Jan 2014 05:15:39 GMT'
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def test_timemap(self):
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"""
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Test application/link-format timemap
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"""
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resp = self.testapp.get('/pywb/timemap/*/http://example.com?example=1')
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assert resp.status_int == 200
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assert resp.content_type == LINK_FORMAT
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lines = resp.body.split('\n')
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assert len(lines) == 4
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assert lines[0] == '<http://localhost:80/pywb/timemap/*/http://example.com?example=1>; \
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rel="self"; type="application/link-format"; from="Fri, 03 Jan 2014 03:03:21 GMT",'
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assert lines[1] == '<http://localhost:80/pywb/http://example.com?example=1>; rel="timegate",'
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assert lines[2] == '<http://localhost:80/pywb/20140103030321/http://example.com?example=1>; \
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rel="memento"; datetime="Fri, 03 Jan 2014 03:03:21 GMT",'
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assert lines[3] == '<http://localhost:80/pywb/20140103030341/http://example.com?example=1>; \
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rel="memento"; datetime="Fri, 03 Jan 2014 03:03:41 GMT"'
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# Below functions test pywb proxy mode behavior
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# They are designed to roughly conform to Memento protocol Pattern 1.3
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# with the exception that the original resource is not available
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def test_proxy_latest_memento(self):
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"""
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Proxy Mode memento with no Accept-Datetime
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Both a timegate and a memento
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"""
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# simulate proxy mode by setting REQUEST_URI
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request_uri = 'http://www.iana.org/_css/2013.1/screen.css'
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extra = dict(REQUEST_URI=request_uri, SCRIPT_NAME='')
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resp = self.testapp.get('/x-ignore-this-x', extra_environ=extra)
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assert resp.status_int == 200
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# for timegate
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assert resp.headers[VARY] == 'accept-datetime'
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# for memento
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links = self.get_links(resp)
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assert '<http://www.iana.org/_css/2013.1/screen.css>; rel="original timegate"' in links
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#assert self.make_timemap_link('http://www.iana.org/_css/2013.1/screen.css') in links
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assert resp.headers[MEMENTO_DATETIME] == 'Mon, 27 Jan 2014 17:12:39 GMT'
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def test_proxy_accept_datetime_memento(self):
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"""
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Proxy Mode memento with specific Accept-Datetime
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Both a timegate and a memento
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"""
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# simulate proxy mode by setting REQUEST_URI
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request_uri = 'http://www.iana.org/_css/2013.1/screen.css'
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extra = dict(REQUEST_URI=request_uri, SCRIPT_NAME='')
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headers = {ACCEPT_DATETIME: 'Sun, 26 Jan 2014 20:08:04'}
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resp = self.testapp.get('/x-ignore-this-x', extra_environ=extra, headers=headers)
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assert resp.status_int == 200
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# for timegate
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assert resp.headers[VARY] == 'accept-datetime'
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# for memento
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links = self.get_links(resp)
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assert '<http://www.iana.org/_css/2013.1/screen.css>; rel="original timegate"' in links
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#assert self.make_timemap_link('http://www.iana.org/_css/2013.1/screen.css') in links
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assert resp.headers[MEMENTO_DATETIME] == 'Sun, 26 Jan 2014 20:08:04 GMT'
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def test_error_bad_accept_datetime(self):
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"""
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400 response for bad accept_datetime
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"""
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headers = {ACCEPT_DATETIME: 'Sun'}
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resp = self.testapp.get('/pywb/http://www.iana.org/_css/2013.1/screen.css', headers=headers, status=400)
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assert resp.status_int == 400
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def test_error_bad_accept_datetime_proxy(self):
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"""
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400 response for bad accept_datetime
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with proxy mode
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"""
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request_uri = 'http://www.iana.org/_css/2013.1/screen.css'
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extra = dict(REQUEST_URI=request_uri, SCRIPT_NAME='')
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headers = {ACCEPT_DATETIME: 'Sun, abc'}
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resp = self.testapp.get('/x-ignore-this-x', extra_environ=extra, headers=headers, status=400)
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assert resp.status_int == 400
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