Bowe Strickland
2018-10-27 323fa95deea50f49c119728fc2eeacb9e0c51241
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import unittest
 
from pyramid.testing import cleanUp
from pyramid import testing
from pyramid.compat import text_
 
 
class TestJSON(unittest.TestCase):
    def setUp(self):
        self.config = testing.setUp()
 
    def tearDown(self):
        testing.tearDown()
 
    def _makeOne(self, **kw):
        from pyramid.renderers import JSON
 
        return JSON(**kw)
 
    def test_it(self):
        renderer = self._makeOne()(None)
        result = renderer({'a': 1}, {})
        self.assertEqual(result, '{"a": 1}')
 
    def test_with_request_content_type_notset(self):
        request = testing.DummyRequest()
        renderer = self._makeOne()(None)
        renderer({'a': 1}, {'request': request})
        self.assertEqual(request.response.content_type, 'application/json')
 
    def test_with_request_content_type_set(self):
        request = testing.DummyRequest()
        request.response.content_type = 'text/mishmash'
        renderer = self._makeOne()(None)
        renderer({'a': 1}, {'request': request})
        self.assertEqual(request.response.content_type, 'text/mishmash')
 
    def test_with_custom_adapter(self):
        request = testing.DummyRequest()
        from datetime import datetime
 
        def adapter(obj, req):
            self.assertEqual(req, request)
            return obj.isoformat()
 
        now = datetime.utcnow()
        renderer = self._makeOne()
        renderer.add_adapter(datetime, adapter)
        result = renderer(None)({'a': now}, {'request': request})
        self.assertEqual(result, '{"a": "%s"}' % now.isoformat())
 
    def test_with_custom_adapter2(self):
        request = testing.DummyRequest()
        from datetime import datetime
 
        def adapter(obj, req):
            self.assertEqual(req, request)
            return obj.isoformat()
 
        now = datetime.utcnow()
        renderer = self._makeOne(adapters=((datetime, adapter),))
        result = renderer(None)({'a': now}, {'request': request})
        self.assertEqual(result, '{"a": "%s"}' % now.isoformat())
 
    def test_with_custom_serializer(self):
        class Serializer(object):
            def __call__(self, obj, **kw):
                self.obj = obj
                self.kw = kw
                return 'foo'
 
        serializer = Serializer()
        renderer = self._makeOne(serializer=serializer, baz=5)
        obj = {'a': 'b'}
        result = renderer(None)(obj, {})
        self.assertEqual(result, 'foo')
        self.assertEqual(serializer.obj, obj)
        self.assertEqual(serializer.kw['baz'], 5)
        self.assertTrue('default' in serializer.kw)
 
    def test_with_object_adapter(self):
        request = testing.DummyRequest()
        outerself = self
 
        class MyObject(object):
            def __init__(self, x):
                self.x = x
 
            def __json__(self, req):
                outerself.assertEqual(req, request)
                return {'x': self.x}
 
        objects = [MyObject(1), MyObject(2)]
        renderer = self._makeOne()(None)
        result = renderer(objects, {'request': request})
        self.assertEqual(result, '[{"x": 1}, {"x": 2}]')
 
    def test_with_object_adapter_no___json__(self):
        class MyObject(object):
            def __init__(self, x):
                self.x = x
 
        objects = [MyObject(1), MyObject(2)]
        renderer = self._makeOne()(None)
        self.assertRaises(TypeError, renderer, objects, {})
 
 
class Test_string_renderer_factory(unittest.TestCase):
    def _callFUT(self, name):
        from pyramid.renderers import string_renderer_factory
 
        return string_renderer_factory(name)
 
    def test_it_unicode(self):
        renderer = self._callFUT(None)
        value = text_('La Pe\xc3\xb1a', 'utf-8')
        result = renderer(value, {})
        self.assertEqual(result, value)
 
    def test_it_str(self):
        renderer = self._callFUT(None)
        value = 'La Pe\xc3\xb1a'
        result = renderer(value, {})
        self.assertEqual(result, value)
 
    def test_it_other(self):
        renderer = self._callFUT(None)
        value = None
        result = renderer(value, {})
        self.assertEqual(result, 'None')
 
    def test_with_request_content_type_notset(self):
        request = testing.DummyRequest()
        renderer = self._callFUT(None)
        renderer('', {'request': request})
        self.assertEqual(request.response.content_type, 'text/plain')
 
    def test_with_request_content_type_set(self):
        request = testing.DummyRequest()
        request.response.content_type = 'text/mishmash'
        renderer = self._callFUT(None)
        renderer('', {'request': request})
        self.assertEqual(request.response.content_type, 'text/mishmash')
 
 
class TestRendererHelper(unittest.TestCase):
    def setUp(self):
        self.config = cleanUp()
 
    def tearDown(self):
        cleanUp()
 
    def _makeOne(self, *arg, **kw):
        from pyramid.renderers import RendererHelper
 
        return RendererHelper(*arg, **kw)
 
    def test_instance_conforms(self):
        from zope.interface.verify import verifyObject
        from pyramid.interfaces import IRendererInfo
 
        helper = self._makeOne()
        verifyObject(IRendererInfo, helper)
 
    def test_settings_registry_settings_is_None(self):
        class Dummy(object):
            settings = None
 
        helper = self._makeOne(registry=Dummy)
        self.assertEqual(helper.settings, {})
 
    def test_settings_registry_name_is_None(self):
        class Dummy(object):
            settings = None
 
        helper = self._makeOne(registry=Dummy)
        self.assertEqual(helper.name, None)
        self.assertEqual(helper.type, '')
 
    def test_settings_registry_settings_is_not_None(self):
        class Dummy(object):
            settings = {'a': 1}
 
        helper = self._makeOne(registry=Dummy)
        self.assertEqual(helper.settings, {'a': 1})
 
    def _registerRendererFactory(self):
        from pyramid.interfaces import IRendererFactory
 
        def renderer(*arg):
            def respond(*arg):
                return arg
 
            renderer.respond = respond
            return respond
 
        self.config.registry.registerUtility(
            renderer, IRendererFactory, name='.foo'
        )
        return renderer
 
    def _registerResponseFactory(self):
        from pyramid.interfaces import IResponseFactory
 
        class ResponseFactory(object):
            pass
 
        self.config.registry.registerUtility(
            lambda r: ResponseFactory(), IResponseFactory
        )
 
    def test_render_to_response(self):
        self._registerRendererFactory()
        self._registerResponseFactory()
        request = Dummy()
        helper = self._makeOne('loo.foo')
        response = helper.render_to_response('values', {}, request=request)
        self.assertEqual(response.app_iter[0], 'values')
        self.assertEqual(response.app_iter[1], {})
 
    def test_get_renderer(self):
        factory = self._registerRendererFactory()
        helper = self._makeOne('loo.foo')
        self.assertEqual(helper.get_renderer(), factory.respond)
 
    def test_render_view(self):
        import pyramid.csrf
 
        self._registerRendererFactory()
        self._registerResponseFactory()
        request = Dummy()
        helper = self._makeOne('loo.foo')
        view = 'view'
        context = 'context'
        request = testing.DummyRequest()
        response = 'response'
        response = helper.render_view(request, response, view, context)
        get_csrf = response.app_iter[1].pop('get_csrf_token')
        self.assertEqual(get_csrf.args, (request,))
        self.assertEqual(get_csrf.func, pyramid.csrf.get_csrf_token)
        self.assertEqual(response.app_iter[0], 'response')
        self.assertEqual(
            response.app_iter[1],
            {
                'renderer_info': helper,
                'renderer_name': 'loo.foo',
                'request': request,
                'context': 'context',
                'view': 'view',
                'req': request,
            },
        )
 
    def test_render_explicit_registry(self):
        factory = self._registerRendererFactory()
 
        class DummyRegistry(object):
            def __init__(self):
                self.responses = [factory, lambda *arg: {}, None]
 
            def queryUtility(self, iface, name=None):
                self.queried = True
                return self.responses.pop(0)
 
            def notify(self, event):
                self.event = event
 
        reg = DummyRegistry()
        helper = self._makeOne('loo.foo', registry=reg)
        result = helper.render('value', {})
        self.assertEqual(result[0], 'value')
        self.assertEqual(result[1], {})
        self.assertTrue(reg.queried)
        self.assertEqual(reg.event, {})
        self.assertEqual(reg.event.__class__.__name__, 'BeforeRender')
 
    def test_render_system_values_is_None(self):
        import pyramid.csrf
 
        self._registerRendererFactory()
        request = Dummy()
        context = Dummy()
        request.context = context
        helper = self._makeOne('loo.foo')
        result = helper.render('values', None, request=request)
        get_csrf = result[1].pop('get_csrf_token')
        self.assertEqual(get_csrf.args, (request,))
        self.assertEqual(get_csrf.func, pyramid.csrf.get_csrf_token)
        system = {
            'request': request,
            'context': context,
            'renderer_name': 'loo.foo',
            'view': None,
            'renderer_info': helper,
            'req': request,
        }
        self.assertEqual(result[0], 'values')
        self.assertEqual(result[1], system)
 
    def test__make_response_request_is_None(self):
        request = None
        helper = self._makeOne('loo.foo')
        response = helper._make_response('abc', request)
        self.assertEqual(response.body, b'abc')
 
    def test__make_response_request_is_None_response_factory_exists(self):
        self._registerResponseFactory()
        request = None
        helper = self._makeOne('loo.foo')
        response = helper._make_response(b'abc', request)
        self.assertEqual(response.__class__.__name__, 'ResponseFactory')
        self.assertEqual(response.body, b'abc')
 
    def test__make_response_result_is_unicode(self):
        from pyramid.response import Response
 
        request = testing.DummyRequest()
        request.response = Response()
        helper = self._makeOne('loo.foo')
        la = text_('/La Pe\xc3\xb1a', 'utf-8')
        response = helper._make_response(la, request)
        self.assertEqual(response.body, la.encode('utf-8'))
 
    def test__make_response_result_is_str(self):
        from pyramid.response import Response
 
        request = testing.DummyRequest()
        request.response = Response()
        helper = self._makeOne('loo.foo')
        la = text_('/La Pe\xc3\xb1a', 'utf-8')
        response = helper._make_response(la.encode('utf-8'), request)
        self.assertEqual(response.body, la.encode('utf-8'))
 
    def test__make_response_result_is_iterable(self):
        from pyramid.response import Response
 
        request = testing.DummyRequest()
        request.response = Response()
        helper = self._makeOne('loo.foo')
        la = text_('/La Pe\xc3\xb1a', 'utf-8')
        response = helper._make_response([la.encode('utf-8')], request)
        self.assertEqual(response.body, la.encode('utf-8'))
 
    def test__make_response_result_is_other(self):
        self._registerResponseFactory()
        request = None
        helper = self._makeOne('loo.foo')
        result = object()
        response = helper._make_response(result, request)
        self.assertEqual(response.body, result)
 
    def test__make_response_result_is_None_no_body(self):
        from pyramid.response import Response
 
        request = testing.DummyRequest()
        request.response = Response()
        helper = self._makeOne('loo.foo')
        response = helper._make_response(None, request)
        self.assertEqual(response.body, b'')
 
    def test__make_response_result_is_None_existing_body_not_molested(self):
        from pyramid.response import Response
 
        request = testing.DummyRequest()
        response = Response()
        response.body = b'abc'
        request.response = response
        helper = self._makeOne('loo.foo')
        response = helper._make_response(None, request)
        self.assertEqual(response.body, b'abc')
 
    def test_with_alternate_response_factory(self):
        from pyramid.interfaces import IResponseFactory
 
        class ResponseFactory(object):
            def __init__(self):
                pass
 
        self.config.registry.registerUtility(
            lambda r: ResponseFactory(), IResponseFactory
        )
        request = testing.DummyRequest()
        helper = self._makeOne('loo.foo')
        response = helper._make_response(b'abc', request)
        self.assertEqual(response.__class__, ResponseFactory)
        self.assertEqual(response.body, b'abc')
 
    def test__make_response_with_real_request(self):
        # functional
        from pyramid.request import Request
 
        request = Request({})
        request.registry = self.config.registry
        request.response.status = '406 You Lose'
        helper = self._makeOne('loo.foo')
        response = helper._make_response('abc', request)
        self.assertEqual(response.status, '406 You Lose')
        self.assertEqual(response.body, b'abc')
 
    def test_clone_noargs(self):
        helper = self._makeOne('name', 'package', 'registry')
        cloned_helper = helper.clone()
        self.assertEqual(cloned_helper.name, 'name')
        self.assertEqual(cloned_helper.package, 'package')
        self.assertEqual(cloned_helper.registry, 'registry')
        self.assertFalse(helper is cloned_helper)
 
    def test_clone_allargs(self):
        helper = self._makeOne('name', 'package', 'registry')
        cloned_helper = helper.clone(
            name='name2', package='package2', registry='registry2'
        )
        self.assertEqual(cloned_helper.name, 'name2')
        self.assertEqual(cloned_helper.package, 'package2')
        self.assertEqual(cloned_helper.registry, 'registry2')
        self.assertFalse(helper is cloned_helper)
 
    def test_renderer_absolute_file(self):
        registry = self.config.registry
        settings = {}
        registry.settings = settings
        from pyramid.interfaces import IRendererFactory
        import os
 
        here = os.path.dirname(os.path.abspath(__file__))
        fixture = os.path.join(here, 'fixtures/minimal.pt')
 
        def factory(info, **kw):
            return info
 
        self.config.registry.registerUtility(
            factory, IRendererFactory, name='.pt'
        )
        result = self._makeOne(fixture).renderer
        self.assertEqual(result.registry, registry)
        self.assertEqual(result.type, '.pt')
        self.assertEqual(result.package, None)
        self.assertEqual(result.name, fixture)
        self.assertEqual(result.settings, settings)
 
    def test_renderer_with_package(self):
        import pyramid
 
        registry = self.config.registry
        settings = {}
        registry.settings = settings
        from pyramid.interfaces import IRendererFactory
        import os
 
        here = os.path.dirname(os.path.abspath(__file__))
        fixture = os.path.join(here, 'fixtures/minimal.pt')
 
        def factory(info, **kw):
            return info
 
        self.config.registry.registerUtility(
            factory, IRendererFactory, name='.pt'
        )
        result = self._makeOne(fixture, pyramid).renderer
        self.assertEqual(result.registry, registry)
        self.assertEqual(result.type, '.pt')
        self.assertEqual(result.package, pyramid)
        self.assertEqual(result.name, fixture)
        self.assertEqual(result.settings, settings)
 
    def test_renderer_missing(self):
        inst = self._makeOne('foo')
        self.assertRaises(ValueError, getattr, inst, 'renderer')
 
 
class TestNullRendererHelper(unittest.TestCase):
    def setUp(self):
        self.config = cleanUp()
 
    def tearDown(self):
        cleanUp()
 
    def _makeOne(self, *arg, **kw):
        from pyramid.renderers import NullRendererHelper
 
        return NullRendererHelper(*arg, **kw)
 
    def test_instance_conforms(self):
        from zope.interface.verify import verifyObject
        from pyramid.interfaces import IRendererInfo
 
        helper = self._makeOne()
        verifyObject(IRendererInfo, helper)
 
    def test_render_view(self):
        helper = self._makeOne()
        self.assertEqual(helper.render_view(None, True, None, None), True)
 
    def test_render(self):
        helper = self._makeOne()
        self.assertEqual(helper.render(True, None, None), True)
 
    def test_render_to_response(self):
        helper = self._makeOne()
        self.assertEqual(helper.render_to_response(True, None, None), True)
 
    def test_clone(self):
        helper = self._makeOne()
        self.assertTrue(helper.clone() is helper)
 
 
class Test_render(unittest.TestCase):
    def setUp(self):
        self.config = testing.setUp()
 
    def tearDown(self):
        testing.tearDown()
 
    def _callFUT(self, renderer_name, value, request=None, package=None):
        from pyramid.renderers import render
 
        return render(renderer_name, value, request=request, package=package)
 
    def _registerRenderer(self):
        renderer = self.config.testing_add_renderer('tests:abc/def.pt')
        renderer.string_response = 'abc'
        return renderer
 
    def test_it_no_request(self):
        renderer = self._registerRenderer()
        result = self._callFUT('abc/def.pt', dict(a=1))
        self.assertEqual(result, 'abc')
        renderer.assert_(a=1)
        renderer.assert_(request=None)
 
    def test_it_with_request(self):
        renderer = self._registerRenderer()
        request = testing.DummyRequest()
        result = self._callFUT('abc/def.pt', dict(a=1), request=request)
        self.assertEqual(result, 'abc')
        renderer.assert_(a=1)
        renderer.assert_(request=request)
 
    def test_it_with_package(self):
        import tests
 
        renderer = self._registerRenderer()
        request = testing.DummyRequest()
        result = self._callFUT(
            'abc/def.pt', dict(a=1), request=request, package=tests
        )
        self.assertEqual(result, 'abc')
        renderer.assert_(a=1)
        renderer.assert_(request=request)
 
    def test_response_preserved(self):
        request = testing.DummyRequest()
        response = object()  # should error if mutated
        request.response = response
        # use a json renderer, which will mutate the response
        result = self._callFUT('json', dict(a=1), request=request)
        self.assertEqual(result, '{"a": 1}')
        self.assertEqual(request.response, response)
 
    def test_no_response_to_preserve(self):
        from pyramid.decorator import reify
 
        class DummyRequestWithClassResponse(object):
            _response = DummyResponse()
            _response.content_type = None
            _response.default_content_type = None
 
            @reify
            def response(self):
                return self._response
 
        request = DummyRequestWithClassResponse()
        # use a json renderer, which will mutate the response
        result = self._callFUT('json', dict(a=1), request=request)
        self.assertEqual(result, '{"a": 1}')
        self.assertFalse('response' in request.__dict__)
 
 
class Test_render_to_response(unittest.TestCase):
    def setUp(self):
        self.config = testing.setUp()
 
    def tearDown(self):
        testing.tearDown()
 
    def _callFUT(
        self, renderer_name, value, request=None, package=None, response=None
    ):
        from pyramid.renderers import render_to_response
 
        return render_to_response(
            renderer_name,
            value,
            request=request,
            package=package,
            response=response,
        )
 
    def test_it_no_request(self):
        renderer = self.config.testing_add_renderer('tests:abc/def.pt')
        renderer.string_response = 'abc'
        response = self._callFUT('abc/def.pt', dict(a=1))
        self.assertEqual(response.body, b'abc')
        renderer.assert_(a=1)
        renderer.assert_(request=None)
 
    def test_it_with_request(self):
        renderer = self.config.testing_add_renderer('tests:abc/def.pt')
        renderer.string_response = 'abc'
        request = testing.DummyRequest()
        response = self._callFUT('abc/def.pt', dict(a=1), request=request)
        self.assertEqual(response.body, b'abc')
        renderer.assert_(a=1)
        renderer.assert_(request=request)
 
    def test_it_with_package(self):
        import tests
 
        renderer = self.config.testing_add_renderer('tests:abc/def.pt')
        renderer.string_response = 'abc'
        request = testing.DummyRequest()
        response = self._callFUT(
            'abc/def.pt', dict(a=1), request=request, package=tests
        )
        self.assertEqual(response.body, b'abc')
        renderer.assert_(a=1)
        renderer.assert_(request=request)
 
    def test_response_preserved(self):
        request = testing.DummyRequest()
        response = object()  # should error if mutated
        request.response = response
        # use a json renderer, which will mutate the response
        result = self._callFUT('json', dict(a=1), request=request)
        self.assertEqual(result.body, b'{"a": 1}')
        self.assertNotEqual(request.response, result)
        self.assertEqual(request.response, response)
 
    def test_no_response_to_preserve(self):
        from pyramid.decorator import reify
 
        class DummyRequestWithClassResponse(object):
            _response = DummyResponse()
            _response.content_type = None
            _response.default_content_type = None
 
            @reify
            def response(self):
                return self._response
 
        request = DummyRequestWithClassResponse()
        # use a json renderer, which will mutate the response
        result = self._callFUT('json', dict(a=1), request=request)
        self.assertEqual(result.body, b'{"a": 1}')
        self.assertFalse('response' in request.__dict__)
 
    def test_custom_response_object(self):
        class DummyRequestWithClassResponse(object):
            pass
 
        request = DummyRequestWithClassResponse()
        response = DummyResponse()
        # use a json renderer, which will mutate the response
        result = self._callFUT(
            'json', dict(a=1), request=request, response=response
        )
        self.assertTrue(result is response)
        self.assertEqual(result.body, b'{"a": 1}')
        self.assertFalse('response' in request.__dict__)
 
 
class Test_get_renderer(unittest.TestCase):
    def setUp(self):
        self.config = testing.setUp()
 
    def tearDown(self):
        testing.tearDown()
 
    def _callFUT(self, renderer_name, **kw):
        from pyramid.renderers import get_renderer
 
        return get_renderer(renderer_name, **kw)
 
    def test_it_no_package(self):
        renderer = self.config.testing_add_renderer('tests:abc/def.pt')
        result = self._callFUT('abc/def.pt')
        self.assertEqual(result, renderer)
 
    def test_it_with_package(self):
        import tests
 
        renderer = self.config.testing_add_renderer('tests:abc/def.pt')
        result = self._callFUT('abc/def.pt', package=tests)
        self.assertEqual(result, renderer)
 
    def test_it_with_registry(self):
        renderer = self.config.testing_add_renderer('tests:abc/def.pt')
        result = self._callFUT('abc/def.pt', registry=self.config.registry)
        self.assertEqual(result, renderer)
 
    def test_it_with_isolated_registry(self):
        from pyramid.config import Configurator
 
        isolated_config = Configurator()
        renderer = isolated_config.testing_add_renderer('tests:abc/def.pt')
        result = self._callFUT('abc/def.pt', registry=isolated_config.registry)
        self.assertEqual(result, renderer)
 
 
class TestJSONP(unittest.TestCase):
    def _makeOne(self, param_name='callback'):
        from pyramid.renderers import JSONP
 
        return JSONP(param_name)
 
    def test_render_to_jsonp(self):
        renderer_factory = self._makeOne()
        renderer = renderer_factory(None)
        request = testing.DummyRequest()
        request.GET['callback'] = 'callback'
        result = renderer({'a': '1'}, {'request': request})
        self.assertEqual(result, '/**/callback({"a": "1"});')
        self.assertEqual(
            request.response.content_type, 'application/javascript'
        )
 
    def test_render_to_jsonp_with_dot(self):
        renderer_factory = self._makeOne()
        renderer = renderer_factory(None)
        request = testing.DummyRequest()
        request.GET['callback'] = 'angular.callbacks._0'
        result = renderer({'a': '1'}, {'request': request})
        self.assertEqual(result, '/**/angular.callbacks._0({"a": "1"});')
        self.assertEqual(
            request.response.content_type, 'application/javascript'
        )
 
    def test_render_to_json(self):
        renderer_factory = self._makeOne()
        renderer = renderer_factory(None)
        request = testing.DummyRequest()
        result = renderer({'a': '1'}, {'request': request})
        self.assertEqual(result, '{"a": "1"}')
        self.assertEqual(request.response.content_type, 'application/json')
 
    def test_render_without_request(self):
        renderer_factory = self._makeOne()
        renderer = renderer_factory(None)
        result = renderer({'a': '1'}, {})
        self.assertEqual(result, '{"a": "1"}')
 
    def test_render_to_jsonp_invalid_callback(self):
        from pyramid.httpexceptions import HTTPBadRequest
 
        renderer_factory = self._makeOne()
        renderer = renderer_factory(None)
        request = testing.DummyRequest()
        request.GET['callback'] = '78mycallback'
        self.assertRaises(
            HTTPBadRequest, renderer, {'a': '1'}, {'request': request}
        )
 
 
class Dummy:
    pass
 
 
class DummyResponse:
    status = '200 OK'
    default_content_type = 'text/html'
    content_type = default_content_type
    headerlist = ()
    app_iter = ()
    body = b''
 
    # compat for renderer that will set unicode on py3
    def _set_text(self, val):  # pragma: no cover
        self.body = val.encode('utf8')
 
    text = property(fset=_set_text)