# encoding=utf-8

import webtest.app

from io import BytesIO

from cubicweb.devtools.webtest import CubicWebTestTC

from cubicweb.wsgi.request import CubicWebWsgiRequest

from cubicweb.multipart import MultipartError

class WSGIAppTC(CubicWebTestTC):

    def test_content_type(self):

        r = webtest.app.TestRequest.blank('/', {'CONTENT_TYPE': 'text/plain'})

        req = CubicWebWsgiRequest(r.environ, self.vreg)

        self.assertEqual('text/plain', req.get_header('Content-Type'))

    def test_content_body(self):

        r = webtest.app.TestRequest.blank('/', {

            'CONTENT_LENGTH': 12,

            'CONTENT_TYPE': 'text/plain',

            'wsgi.input': BytesIO(b'some content')})

        req = CubicWebWsgiRequest(r.environ, self.vreg)

        self.assertEqual(b'some content', req.content.read())

    def test_http_scheme(self):

        r = webtest.app.TestRequest.blank('/', {

            'wsgi.url_scheme': 'http'})

        req = CubicWebWsgiRequest(r.environ, self.vreg)

        self.assertFalse(req.https)

    def test_https_scheme(self):

        r = webtest.app.TestRequest.blank('/', {

            'wsgi.url_scheme': 'https'})

        req = CubicWebWsgiRequest(r.environ, self.vreg)

        self.assertTrue(req.https)

    def test_https_prefix(self):

        r = webtest.app.TestRequest.blank('/https/', {

            'wsgi.url_scheme': 'http'})

        req = CubicWebWsgiRequest(r.environ, self.vreg)

        self.assertTrue(req.https)

    def test_big_content(self):

        content = b'x'*100001

        r = webtest.app.TestRequest.blank('/', {

            'CONTENT_LENGTH': len(content),

            'CONTENT_TYPE': 'text/plain',

            'wsgi.input': BytesIO(content)})

        req = CubicWebWsgiRequest(r.environ, self.vreg)

        self.assertEqual(content, req.content.read())

    def test_post(self):

        self.webapp.post(

            '/',

            params={'__login': self.admlogin, '__password': self.admpassword})

    def test_post_bad_form(self):

        with self.assertRaises(MultipartError):

            self.webapp.post(

                '/',

                params='badcontent',

                headers={'Content-Type': 'multipart/form-data'})

    def test_post_non_form(self):

        self.webapp.post(

            '/',

            params='{}',

            headers={'Content-Type': 'application/json'})

    def test_get_multiple_variables(self):

        r = webtest.app.TestRequest.blank('/?arg=1&arg=2')

        req = CubicWebWsgiRequest(r.environ, self.vreg)

        self.assertEqual([u'1', u'2'], req.form['arg'])

    def test_post_multiple_variables(self):

        r = webtest.app.TestRequest.blank('/', POST='arg=1&arg=2')

        req = CubicWebWsgiRequest(r.environ, self.vreg)

        self.assertEqual([u'1', u'2'], req.form['arg'])

    def test_post_files(self):

        content_type, params = self.webapp.encode_multipart(

            (), (('filefield', 'aname', b'acontent'),))

        r = webtest.app.TestRequest.blank(

            '/', POST=params, content_type=content_type)

        req = CubicWebWsgiRequest(r.environ, self.vreg)

        self.assertIn('filefield', req.form)

        fieldvalue = req.form['filefield']

        self.assertEqual(u'aname', fieldvalue[0])

        self.assertEqual(b'acontent', fieldvalue[1].read())

    def test_post_unicode_urlencoded(self):

        params = 'arg=%C3%A9'

        r = webtest.app.TestRequest.blank(

            '/', POST=params, content_type='application/x-www-form-urlencoded')

        req = CubicWebWsgiRequest(r.environ, self.vreg)

        self.assertEqual(u"é", req.form['arg'])

if __name__ == '__main__':

    import unittest

    unittest.main()