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127 lines
4.1 KiB
127 lines
4.1 KiB
import sys
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from cherrypy._cpcompat import ntob
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from cherrypy.test import helper
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class WSGIGraftTests(helper.CPWebCase):
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@staticmethod
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def setup_server():
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import os
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curdir = os.path.join(os.getcwd(), os.path.dirname(__file__))
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import cherrypy
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def test_app(environ, start_response):
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status = '200 OK'
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response_headers = [('Content-type', 'text/plain')]
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start_response(status, response_headers)
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output = ['Hello, world!\n',
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'This is a wsgi app running within CherryPy!\n\n']
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keys = list(environ.keys())
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keys.sort()
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for k in keys:
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output.append('%s: %s\n' % (k, environ[k]))
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return [ntob(x, 'utf-8') for x in output]
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def test_empty_string_app(environ, start_response):
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status = '200 OK'
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response_headers = [('Content-type', 'text/plain')]
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start_response(status, response_headers)
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return [
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ntob('Hello'), ntob(''), ntob(' '), ntob(''), ntob('world')
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]
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class WSGIResponse(object):
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def __init__(self, appresults):
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self.appresults = appresults
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self.iter = iter(appresults)
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def __iter__(self):
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return self
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if sys.version_info >= (3, 0):
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def __next__(self):
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return next(self.iter)
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else:
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def next(self):
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return self.iter.next()
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def close(self):
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if hasattr(self.appresults, 'close'):
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self.appresults.close()
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class ReversingMiddleware(object):
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def __init__(self, app):
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self.app = app
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def __call__(self, environ, start_response):
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results = app(environ, start_response)
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class Reverser(WSGIResponse):
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if sys.version_info >= (3, 0):
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def __next__(this):
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line = list(next(this.iter))
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line.reverse()
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return bytes(line)
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else:
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def next(this):
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line = list(this.iter.next())
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line.reverse()
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return ''.join(line)
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return Reverser(results)
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class Root:
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@cherrypy.expose
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def index(self):
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return ntob("I'm a regular CherryPy page handler!")
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cherrypy.tree.mount(Root())
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cherrypy.tree.graft(test_app, '/hosted/app1')
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cherrypy.tree.graft(test_empty_string_app, '/hosted/app3')
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# Set script_name explicitly to None to signal CP that it should
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# be pulled from the WSGI environ each time.
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app = cherrypy.Application(Root(), script_name=None)
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cherrypy.tree.graft(ReversingMiddleware(app), '/hosted/app2')
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wsgi_output = '''Hello, world!
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This is a wsgi app running within CherryPy!'''
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def test_01_standard_app(self):
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self.getPage('/')
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self.assertBody("I'm a regular CherryPy page handler!")
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def test_04_pure_wsgi(self):
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import cherrypy
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if not cherrypy.server.using_wsgi:
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return self.skip('skipped (not using WSGI)... ')
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self.getPage('/hosted/app1')
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self.assertHeader('Content-Type', 'text/plain')
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self.assertInBody(self.wsgi_output)
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def test_05_wrapped_cp_app(self):
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import cherrypy
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if not cherrypy.server.using_wsgi:
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return self.skip('skipped (not using WSGI)... ')
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self.getPage('/hosted/app2/')
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body = list("I'm a regular CherryPy page handler!")
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body.reverse()
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body = ''.join(body)
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self.assertInBody(body)
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def test_06_empty_string_app(self):
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import cherrypy
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if not cherrypy.server.using_wsgi:
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return self.skip('skipped (not using WSGI)... ')
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self.getPage('/hosted/app3')
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self.assertHeader('Content-Type', 'text/plain')
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self.assertInBody('Hello world')
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