/pyramid/tests/test_scripts/test_prequest.py

import unittest

class TestPRequestCommand(unittest.TestCase):
    def _getTargetClass(self):
        from pyramid.scripts.prequest import PRequestCommand
        return PRequestCommand

    def _makeOne(self, argv, headers=None):
        cmd = self._getTargetClass()(argv)
        cmd.get_app = self.get_app
        self._headers = headers or []
        self._out = []
        cmd.out = self.out
        return cmd

    def get_app(self, spec, app_name=None, options=None):
        self._spec = spec
        self._app_name = app_name
        self._options = options or {}

        def helloworld(environ, start_request):
            self._environ = environ
            self._path_info = environ['PATH_INFO']
            start_request('200 OK', self._headers)
            return [b'abc']
        return helloworld

    def out(self, msg):
        self._out.append(msg)

    def test_command_not_enough_args(self):
        command = self._makeOne([])
        command.run()
        self.assertEqual(self._out, ['You must provide at least two arguments'])

    def test_command_two_args(self):
        command = self._makeOne(['', 'development.ini', '/'])
        command.run()
        self.assertEqual(self._path_info, '/')
        self.assertEqual(self._spec, 'development.ini')
        self.assertEqual(self._app_name, None)
        self.assertEqual(self._out, ['abc'])

    def test_command_path_doesnt_start_with_slash(self):
        command = self._makeOne(['', 'development.ini', 'abc'])
        command.run()
        self.assertEqual(self._path_info, '/abc')
        self.assertEqual(self._spec, 'development.ini')
        self.assertEqual(self._app_name, None)
        self.assertEqual(self._out, ['abc'])

    def test_command_has_bad_config_header(self):
        command = self._makeOne(
            ['', '--header=name','development.ini', '/'])
        command.run()
        self.assertEqual(
            self._out[0],
            ("Bad --header=name option, value must be in the form "
             "'name:value'"))

    def test_command_has_good_header_var(self):
        command = self._makeOne(
            ['', '--header=name:value','development.ini', '/'])
        command.run()
        self.assertEqual(self._environ['HTTP_NAME'], 'value')
        self.assertEqual(self._path_info, '/')
        self.assertEqual(self._spec, 'development.ini')
        self.assertEqual(self._app_name, None)
        self.assertEqual(self._out, ['abc'])

    def test_command_w_basic_auth(self):
        command = self._makeOne(
            ['', '--login=user:password',
                 '--header=name:value','development.ini', '/'])
        command.run()
        self.assertEqual(self._environ['HTTP_NAME'], 'value')
        self.assertEqual(self._environ['HTTP_AUTHORIZATION'],
                        'Basic dXNlcjpwYXNzd29yZA==')
        self.assertEqual(self._path_info, '/')
        self.assertEqual(self._spec, 'development.ini')
        self.assertEqual(self._app_name, None)
        self.assertEqual(self._out, ['abc'])

    def test_command_has_content_type_header_var(self):
        command = self._makeOne(
            ['', '--header=content-type:app/foo','development.ini', '/'])
        command.run()
        self.assertEqual(self._environ['CONTENT_TYPE'], 'app/foo')
        self.assertEqual(self._path_info, '/')
        self.assertEqual(self._spec, 'development.ini')
        self.assertEqual(self._app_name, None)
        self.assertEqual(self._out, ['abc'])

    def test_command_has_multiple_header_vars(self):
        command = self._makeOne(
            ['',
             '--header=name:value',
             '--header=name2:value2',
             'development.ini',
             '/'])
        command.run()
        self.assertEqual(self._environ['HTTP_NAME'], 'value')
        self.assertEqual(self._environ['HTTP_NAME2'], 'value2')
        self.assertEqual(self._path_info, '/')
        self.assertEqual(self._spec, 'development.ini')
        self.assertEqual(self._app_name, None)
        self.assertEqual(self._out, ['abc'])

    def test_command_method_get(self):
        command = self._makeOne(['', '--method=GET', 'development.ini', '/'])
        command.run()
        self.assertEqual(self._environ['REQUEST_METHOD'], 'GET')
        self.assertEqual(self._path_info, '/')
        self.assertEqual(self._spec, 'development.ini')
        self.assertEqual(self._app_name, None)
        self.assertEqual(self._out, ['abc'])

    def test_command_method_post(self):
        from pyramid.compat import NativeIO
        command = self._makeOne(['', '--method=POST', 'development.ini', '/'])
        stdin = NativeIO()
        command.stdin = stdin
        command.run()
        self.assertEqual(self._environ['REQUEST_METHOD'], 'POST')
        self.assertEqual(self._environ['CONTENT_LENGTH'], '-1')
        self.assertEqual(self._environ['wsgi.input'], stdin)
        self.assertEqual(self._path_info, '/')
        self.assertEqual(self._spec, 'development.ini')
        self.assertEqual(self._app_name, None)
        self.assertEqual(self._out, ['abc'])

    def test_command_method_put(self):
        from pyramid.compat import NativeIO
        command = self._makeOne(['', '--method=PUT', 'development.ini', '/'])
        stdin = NativeIO()
        command.stdin = stdin
        command.run()
        self.assertEqual(self._environ['REQUEST_METHOD'], 'PUT')
        self.assertEqual(self._environ['CONTENT_LENGTH'], '-1')
        self.assertEqual(self._environ['wsgi.input'], stdin)
        self.assertEqual(self._path_info, '/')
        self.assertEqual(self._spec, 'development.ini')
        self.assertEqual(self._app_name, None)
        self.assertEqual(self._out, ['abc'])

    def test_command_method_patch(self):
        from pyramid.compat import NativeIO
        command = self._makeOne(['', '--method=PATCH', 'development.ini', '/'])
        stdin = NativeIO()
        command.stdin = stdin
        command.run()
        self.assertEqual(self._environ['REQUEST_METHOD'], 'PATCH')
        self.assertEqual(self._environ['CONTENT_LENGTH'], '-1')
        self.assertEqual(self._environ['wsgi.input'], stdin)
        self.assertEqual(self._path_info, '/')
        self.assertEqual(self._spec, 'development.ini')
        self.assertEqual(self._app_name, None)
        self.assertEqual(self._out, ['abc'])

    def test_command_method_propfind(self):
        from pyramid.compat import NativeIO
        command = self._makeOne(['', '--method=PROPFIND', 'development.ini',
                                '/'])
        stdin = NativeIO()
        command.stdin = stdin
        command.run()
        self.assertEqual(self._environ['REQUEST_METHOD'], 'PROPFIND')
        self.assertEqual(self._path_info, '/')
        self.assertEqual(self._spec, 'development.ini')
        self.assertEqual(self._app_name, None)
        self.assertEqual(self._out, ['abc'])

    def test_command_method_options(self):
        from pyramid.compat import NativeIO
        command = self._makeOne(['', '--method=OPTIONS', 'development.ini',
                                '/'])
        stdin = NativeIO()
        command.stdin = stdin
        command.run()
        self.assertEqual(self._environ['REQUEST_METHOD'], 'OPTIONS')
        self.assertEqual(self._path_info, '/')
        self.assertEqual(self._spec, 'development.ini')
        self.assertEqual(self._app_name, None)
        self.assertEqual(self._out, ['abc'])

    def test_command_with_query_string(self):
        command = self._makeOne(['', 'development.ini', '/abc?a=1&b=2&c'])
        command.run()
        self.assertEqual(self._environ['QUERY_STRING'], 'a=1&b=2&c')
        self.assertEqual(self._path_info, '/abc')
        self.assertEqual(self._spec, 'development.ini')
        self.assertEqual(self._app_name, None)
        self.assertEqual(self._out, ['abc'])

    def test_command_display_headers(self):
        command = self._makeOne(
            ['', '--display-headers', 'development.ini', '/'])
        command.run()
        self.assertEqual(self._path_info, '/')
        self.assertEqual(self._spec, 'development.ini')
        self.assertEqual(self._app_name, None)
        self.assertEqual(
            self._out,
            ['200 OK', 'Content-Type: text/html; charset=UTF-8', 'abc'])

    def test_command_response_has_no_charset(self):
        command = self._makeOne(['', '--method=GET', 'development.ini', '/'],
                                headers=[('Content-Type', 'image/jpeg')])
        command.run()
        self.assertEqual(self._path_info, '/')
        self.assertEqual(self._spec, 'development.ini')
        self.assertEqual(self._app_name, None)

        self.assertEqual(self._out, [b'abc'])

    def test_command_method_configures_logging(self):
        command = self._makeOne(['', 'development.ini', '/'])
        called_args = []

        def configure_logging(app_spec):
            called_args.append(app_spec)

        command.configure_logging = configure_logging
        command.run()
        self.assertEqual(called_args, ['development.ini'])


class Test_main(unittest.TestCase):
    def _callFUT(self, argv):
        from pyramid.scripts.prequest import main
        return main(argv, True)

    def test_it(self):
        result = self._callFUT(['prequest'])
        self.assertEqual(result, 2)