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import cherrypy
from cherrypy._cpcompat import ntou
from cherrypy.test import helper
class ETagTest(helper.CPWebCase):
def setup_server():
class Root:
def resource(self):
return "Oh wah ta goo Siam."
resource.exposed = True
def fail(self, code):
code = int(code)
if 300 <= code <= 399:
raise cherrypy.HTTPRedirect([], code)
else:
raise cherrypy.HTTPError(code)
fail.exposed = True
def unicoded(self):
return ntou('I am a \u1ee4nicode string.', 'escape')
unicoded.exposed = True
# In Python 3, tools.encode is on by default
unicoded._cp_config = {'tools.encode.on': True}
conf = {'/': {'tools.etags.on': True,
'tools.etags.autotags': True,
}}
cherrypy.tree.mount(Root(), config=conf)
setup_server = staticmethod(setup_server)
def test_etags(self):
self.getPage("/resource")
self.assertStatus('200 OK')
self.assertHeader('Content-Type', 'text/html;charset=utf-8')
self.assertBody('Oh wah ta goo Siam.')
etag = self.assertHeader('ETag')
# Test If-Match (both valid and invalid)
self.getPage("/resource", headers=[('If-Match', etag)])
self.assertStatus("200 OK")
self.getPage("/resource", headers=[('If-Match', "*")])
self.assertStatus("200 OK")
self.getPage("/resource", headers=[('If-Match', "*")], method="POST")
self.assertStatus("200 OK")
self.getPage("/resource", headers=[('If-Match', "a bogus tag")])
self.assertStatus("412 Precondition Failed")
# Test If-None-Match (both valid and invalid)
self.getPage("/resource", headers=[('If-None-Match', etag)])
self.assertStatus(304)
self.getPage("/resource", method='POST',
headers=[('If-None-Match', etag)])
self.assertStatus("412 Precondition Failed")
self.getPage("/resource", headers=[('If-None-Match', "*")])
self.assertStatus(304)
self.getPage("/resource", headers=[('If-None-Match', "a bogus tag")])
self.assertStatus("200 OK")
def test_errors(self):
self.getPage("/resource")
self.assertStatus(200)
etag = self.assertHeader('ETag')
# Test raising errors in page handler
self.getPage("/fail/412", headers=[('If-Match', etag)])
self.assertStatus(412)
self.getPage("/fail/304", headers=[('If-Match', etag)])
self.assertStatus(304)
self.getPage("/fail/412", headers=[('If-None-Match', "*")])
self.assertStatus(412)
self.getPage("/fail/304", headers=[('If-None-Match', "*")])
self.assertStatus(304)
def test_unicode_body(self):
self.getPage("/unicoded")
self.assertStatus(200)
etag1 = self.assertHeader('ETag')
self.getPage("/unicoded", headers=[('If-Match', etag1)])
self.assertStatus(200)
self.assertHeader('ETag', etag1)
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