##############################################################################
#
# Copyright (c) 2003 Zope Corporation and Contributors.
# All Rights Reserved.
#
# This software is subject to the provisions of the Zope Public License,
# Version 2.1 (ZPL).  A copy of the ZPL should accompany this distribution.
# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED
# WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
# FOR A PARTICULAR PURPOSE.
#
##############################################################################
"""Tests for the HTTP Publication Request Factory.

$Id: test_httpfactory.py 108332 2010-01-20 15:31:25Z faassen $
"""
from unittest import TestCase, TestSuite, main, makeSuite

from StringIO import StringIO

from zope import component, interface
from zope.publisher.browser import BrowserRequest
from zope.publisher.http import HTTPRequest
from zope.publisher.xmlrpc import XMLRPCRequest
from zope.component.testing import PlacelessSetup

from zope.app.publication.httpfactory import HTTPPublicationRequestFactory
from zope.app.publication.browser import BrowserPublication
from zope.app.publication.http import HTTPPublication
from zope.app.publication.xmlrpc import XMLRPCPublication
from zope.app.publication import interfaces
from zope.app.publication.requestpublicationregistry import factoryRegistry
from zope.app.publication.requestpublicationfactories import \
     HTTPFactory, SOAPFactory, BrowserFactory, XMLRPCFactory

class DummyRequestFactory(object):
    def __call__(self, input_stream, env):
        self.input_stream = input_stream
        self.env = env
        return self

    def setPublication(self, pub):
        self.pub = pub

class Test(PlacelessSetup, TestCase):

    def setUp(self):
        super(Test, self).setUp()
        self.__factory = HTTPPublicationRequestFactory(None)
        self.__env =  {
            'SERVER_URL':         'http://127.0.0.1',
            'HTTP_HOST':          '127.0.0.1',
            'CONTENT_LENGTH':     '0',
            'GATEWAY_INTERFACE':  'TestFooInterface/1.0',
            }

        # Simulate standard configuration
        factoryRegistry.register('GET', '*', 'browser', 0, BrowserFactory())
        factoryRegistry.register('POST', '*', 'browser', 0, BrowserFactory())
        factoryRegistry.register('HEAD', '*', 'browser', 0, BrowserFactory())
        factoryRegistry.register('*', '*', 'http', 0, HTTPFactory())
        factoryRegistry.register('POST', 'text/xml', 'xmlrpc', 20,
                                 XMLRPCFactory())
        factoryRegistry.register('POST', 'text/xml', 'soap', 30,
                                 SOAPFactory())

    def test_override(self):
        # TODO: making a SOAP request without configuring a SOAP request
        # currently generates an XMLRPC request.  Not sure what the right thing
        # is, but that doesn't seem to be the right thing.
        soaprequestfactory = DummyRequestFactory()
        interface.directlyProvides(
            soaprequestfactory, interfaces.ISOAPRequestFactory)
        component.provideUtility(soaprequestfactory)
        xmlrpcrequestfactory = DummyRequestFactory()
        interface.directlyProvides(
            xmlrpcrequestfactory, interfaces.IXMLRPCRequestFactory)
        component.provideUtility(xmlrpcrequestfactory)
        httprequestfactory = DummyRequestFactory()
        interface.directlyProvides(
            httprequestfactory, interfaces.IHTTPRequestFactory)
        component.provideUtility(httprequestfactory)
        browserrequestfactory = DummyRequestFactory()
        interface.directlyProvides(
            browserrequestfactory, interfaces.IBrowserRequestFactory)
        component.provideUtility(browserrequestfactory)
        httpfactory = HTTPPublicationRequestFactory(None)
        env = self.__env
        env['REQUEST_METHOD'] = 'POST'
        env['CONTENT_TYPE'] = 'text/xml'
        input = StringIO('')
        env['HTTP_SOAPACTION'] = 'foo'
        self.assertEqual(httpfactory(input, env), soaprequestfactory)
        del env['HTTP_SOAPACTION']
        self.assertEqual(httpfactory(input, env), xmlrpcrequestfactory)
        env['CONTENT_TYPE'] = 'text/foo'
        self.assertEqual(
            httpfactory(input, env), browserrequestfactory)
        env['REQUEST_METHOD'] = 'FLOO'
        self.assertEqual(httpfactory(input, env), httprequestfactory)

    def test_browser(self):
        r = self.__factory(StringIO(''), self.__env)
        self.assertEqual(r.__class__, BrowserRequest)
        self.assertEqual(r.publication.__class__, BrowserPublication)

        for method in ('GET', 'HEAD', 'POST', 'get', 'head', 'post'):
            self.__env['REQUEST_METHOD'] = method
            r = self.__factory(StringIO(''), self.__env)
            self.assertEqual(r.__class__, BrowserRequest)
            self.assertEqual(r.publication.__class__, BrowserPublication)

    def test_http(self):
        for method in ('PUT', 'put', 'ZZZ'):
            self.__env['REQUEST_METHOD'] = method
            r = self.__factory(StringIO(''), self.__env)
            self.assertEqual(r.__class__, HTTPRequest)
            self.assertEqual(r.publication.__class__, HTTPPublication)

    def test_xmlrpc(self):
        self.__env['CONTENT_TYPE'] = 'text/xml'
        for method in ('POST', 'post'):
            self.__env['REQUEST_METHOD'] = method
            r = self.__factory(StringIO(''), self.__env)
            self.assertEqual(r.__class__, XMLRPCRequest)
            self.assertEqual(r.publication.__class__, XMLRPCPublication)

        # content type doesn't matter for non post
        for method in ('GET', 'HEAD', 'get', 'head'):
            self.__env['REQUEST_METHOD'] = method
            r = self.__factory(StringIO(''), self.__env)
            self.assertEqual(r.__class__, BrowserRequest)
            self.assertEqual(r.publication.__class__, BrowserPublication)

        for method in ('PUT', 'put', 'ZZZ'):
            self.__env['REQUEST_METHOD'] = method
            r = self.__factory(StringIO(''), self.__env)
            self.assertEqual(r.__class__, HTTPRequest)
            self.assertEqual(r.publication.__class__, HTTPPublication)


def test_suite():
    return TestSuite((
        makeSuite(Test),
        ))

if __name__=='__main__':
    main(defaultTest='test_suite')