import os
curdir = os.path.join(os.getcwd(), os.path.dirname(__file__))

import cherrypy

from cherrypy.test import helper
import nose


class RoutesDispatchTest(helper.CPWebCase):

    def setup_server():

        try:
            import routes
        except ImportError:
            raise nose.SkipTest('Install routes to test RoutesDispatcher code')

        class Dummy:

            def index(self):
                return "I said good day!"

        class City:

            def __init__(self, name):
                self.name = name
                self.population = 10000

            @cherrypy.config(**{
                'tools.response_headers.on': True,
                'tools.response_headers.headers': [
                    ('Content-Language', 'en-GB'),
                ],
            })
            def index(self, **kwargs):
                return "Welcome to %s, pop. %s" % (self.name, self.population)

            def update(self, **kwargs):
                self.population = kwargs['pop']
                return "OK"

        d = cherrypy.dispatch.RoutesDispatcher()
        d.connect(action='index', name='hounslow', route='/hounslow',
                  controller=City('Hounslow'))
        d.connect(
            name='surbiton', route='/surbiton', controller=City('Surbiton'),
            action='index', conditions=dict(method=['GET']))
        d.mapper.connect('/surbiton', controller='surbiton',
                         action='update', conditions=dict(method=['POST']))
        d.connect('main', ':action', controller=Dummy())

        conf = {'/': {'request.dispatch': d}}
        cherrypy.tree.mount(root=None, config=conf)
    setup_server = staticmethod(setup_server)

    def test_Routes_Dispatch(self):
        self.getPage("/hounslow")
        self.assertStatus("200 OK")
        self.assertBody("Welcome to Hounslow, pop. 10000")

        self.getPage("/foo")
        self.assertStatus("404 Not Found")

        self.getPage("/surbiton")
        self.assertStatus("200 OK")
        self.assertBody("Welcome to Surbiton, pop. 10000")

        self.getPage("/surbiton", method="POST", body="pop=1327")
        self.assertStatus("200 OK")
        self.assertBody("OK")
        self.getPage("/surbiton")
        self.assertStatus("200 OK")
        self.assertHeader("Content-Language", "en-GB")
        self.assertBody("Welcome to Surbiton, pop. 1327")
