mylar/cherrypy/test/test_config_server.py

"""Tests for the CherryPy configuration system."""

import os, sys
localDir = os.path.join(os.getcwd(), os.path.dirname(__file__))
import socket
import time

import cherrypy


#                             Client-side code                             #

from cherrypy.test import helper

class ServerConfigTests(helper.CPWebCase):

    def setup_server():
        
        class Root:
            def index(self):
                return cherrypy.request.wsgi_environ['SERVER_PORT']
            index.exposed = True
            
            def upload(self, file):
                return "Size: %s" % len(file.file.read())
            upload.exposed = True
            
            def tinyupload(self):
                return cherrypy.request.body.read()
            tinyupload.exposed = True
            tinyupload._cp_config = {'request.body.maxbytes': 100}
        
        cherrypy.tree.mount(Root())
        
        cherrypy.config.update({
            'server.socket_host': '0.0.0.0',
            'server.socket_port': 9876,
            'server.max_request_body_size': 200,
            'server.max_request_header_size': 500,
            'server.socket_timeout': 0.5,
            
            # Test explicit server.instance
            'server.2.instance': 'cherrypy._cpwsgi_server.CPWSGIServer',
            'server.2.socket_port': 9877,
            
            # Test non-numeric <servername>
            # Also test default server.instance = builtin server
            'server.yetanother.socket_port': 9878,
            })
    setup_server = staticmethod(setup_server)
    
    PORT = 9876
    
    def testBasicConfig(self):
        self.getPage("/")
        self.assertBody(str(self.PORT))
    
    def testAdditionalServers(self):
        if self.scheme == 'https':
            return self.skip("not available under ssl")
        self.PORT = 9877
        self.getPage("/")
        self.assertBody(str(self.PORT))
        self.PORT = 9878
        self.getPage("/")
        self.assertBody(str(self.PORT))
    
    def testMaxRequestSizePerHandler(self):
        if getattr(cherrypy.server, "using_apache", False):
            return self.skip("skipped due to known Apache differences... ")
        
        self.getPage('/tinyupload', method="POST",
                     headers=[('Content-Type', 'text/plain'),
                              ('Content-Length', '100')],
                     body="x" * 100)
        self.assertStatus(200)
        self.assertBody("x" * 100)
        
        self.getPage('/tinyupload', method="POST",
                     headers=[('Content-Type', 'text/plain'),
                              ('Content-Length', '101')],
                     body="x" * 101)
        self.assertStatus(413)
    
    def testMaxRequestSize(self):
        if getattr(cherrypy.server, "using_apache", False):
            return self.skip("skipped due to known Apache differences... ")
        
        for size in (500, 5000, 50000):
            self.getPage("/", headers=[('From', "x" * 500)])
            self.assertStatus(413)
        
        # Test for http://www.cherrypy.org/ticket/421
        # (Incorrect border condition in readline of SizeCheckWrapper).
        # This hangs in rev 891 and earlier.
        lines256 = "x" * 248
        self.getPage("/",
                     headers=[('Host', '%s:%s' % (self.HOST, self.PORT)),
                              ('From', lines256)])
        
        # Test upload
        body = '\r\n'.join([
            '--x',
            'Content-Disposition: form-data; name="file"; filename="hello.txt"',
            'Content-Type: text/plain',
            '',
            '%s',
            '--x--'])
        partlen = 200 - len(body)
        b = body % ("x" * partlen)
        h = [("Content-type", "multipart/form-data; boundary=x"),
             ("Content-Length", "%s" % len(b))]
        self.getPage('/upload', h, "POST", b)
        self.assertBody('Size: %d' % partlen)
        
        b = body % ("x" * 200)
        h = [("Content-type", "multipart/form-data; boundary=x"),
             ("Content-Length", "%s" % len(b))]
        self.getPage('/upload', h, "POST", b)
        self.assertStatus(413)