Exemplo n.º 1
0
    def test_request_context_caching(self):
        """
        Test that the RequestContext is cached in the RequestCache.
        """
        with patch('edxmako.request_context.get_current_request',
                   return_value=None):
            # requestcontext should be None, because the cache isn't filled
            self.assertIsNone(get_template_request_context())

        with patch('edxmako.request_context.get_current_request',
                   return_value=self.request):
            # requestcontext should not be None, and should fill the cache
            self.assertIsNotNone(get_template_request_context())

        mock_get_current_request = Mock()
        with patch('edxmako.request_context.get_current_request',
                   mock_get_current_request):
            # requestcontext should not be None, because the cache is filled
            self.assertIsNotNone(get_template_request_context())
        mock_get_current_request.assert_not_called()

        RequestCache.clear_request_cache()

        with patch('edxmako.request_context.get_current_request',
                   return_value=None):
            # requestcontext should be None, because the cache isn't filled
            self.assertIsNone(get_template_request_context())
Exemplo n.º 2
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def render_to_string(template_name,
                     dictionary,
                     context=None,
                     namespace='main',
                     request=None):
    """
    Render a Mako template to as a string.

    The following values are available to all templates:
        settings: the django settings object
        EDX_ROOT_URL: settings.EDX_ROOT_URL
        marketing_link: The :func:`marketing_link` function
        is_any_marketing_link_set: The :func:`is_any_marketing_link_set` function
        is_marketing_link_set: The :func:`is_marketing_link_set` function

    Arguments:
        template_name: The name of the template to render. Will be loaded
            from the template paths specified in configuration.
        dictionary: A dictionary of variables to insert into the template during
            rendering.
        context: A :class:`~django.template.Context` with values to make
            available to the template.
        namespace: The Mako namespace to find the named template in.
        request: The request to use to construct the RequestContext for rendering
            this template. If not supplied, the current request will be used.
    """

    template_name = get_template_path(template_name)

    context_instance = Context(dictionary)
    # add dictionary to context_instance
    context_instance.update(dictionary or {})
    # collapse context_instance to a single dictionary for mako
    context_dictionary = {}
    context_instance['settings'] = settings
    context_instance['EDX_ROOT_URL'] = settings.EDX_ROOT_URL
    context_instance['marketing_link'] = marketing_link
    context_instance['is_any_marketing_link_set'] = is_any_marketing_link_set
    context_instance['is_marketing_link_set'] = is_marketing_link_set

    # In various testing contexts, there might not be a current request context.
    request_context = get_template_request_context(request)
    if request_context:
        for item in request_context:
            context_dictionary.update(item)
    for item in context_instance:
        context_dictionary.update(item)
    if context:
        context_dictionary.update(context)

    # "Fix" CSRF token by evaluating the lazy object
    KEY_CSRF_TOKENS = ('csrf_token', 'csrf')
    for key in KEY_CSRF_TOKENS:
        if key in context_dictionary:
            context_dictionary[key] = unicode(context_dictionary[key])

    # fetch and render template
    template = lookup_template(namespace, template_name)
    return template.render_unicode(**context_dictionary)
Exemplo n.º 3
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 def test_without_current_request(self):
     """
     Test that if get_current_request returns None, then get_template_request_context
     returns None.
     """
     with patch('edxmako.request_context.get_current_request', return_value=None):
         # requestcontext should be None.
         self.assertIsNone(get_template_request_context())
Exemplo n.º 4
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 def test_without_current_request(self):
     """
     Test that if get_current_request returns None, then get_template_request_context
     returns None.
     """
     with patch('edxmako.request_context.get_current_request', return_value=None):
         # requestcontext should be None.
         self.assertIsNone(get_template_request_context())
Exemplo n.º 5
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    def test_with_current_request(self):
        """
        Test that if get_current_request returns a request, then get_template_request_context
        returns a RequestContext.
        """

        with patch('edxmako.request_context.get_current_request', return_value=self.request):
            # requestcontext should not be None.
            self.assertIsNotNone(get_template_request_context())
Exemplo n.º 6
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    def test_with_current_request(self):
        """
        Test that if get_current_request returns a request, then get_template_request_context
        returns a RequestContext.
        """

        with patch('edxmako.request_context.get_current_request', return_value=self.request):
            # requestcontext should not be None.
            self.assertIsNotNone(get_template_request_context())
Exemplo n.º 7
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def render_to_string(template_name, dictionary, context=None, namespace='main', request=None):
    """
    Render a Mako template to as a string.

    The following values are available to all templates:
        settings: the django settings object
        EDX_ROOT_URL: settings.EDX_ROOT_URL
        marketing_link: The :func:`marketing_link` function
        is_any_marketing_link_set: The :func:`is_any_marketing_link_set` function
        is_marketing_link_set: The :func:`is_marketing_link_set` function

    Arguments:
        template_name: The name of the template to render. Will be loaded
            from the template paths specified in configuration.
        dictionary: A dictionary of variables to insert into the template during
            rendering.
        context: A :class:`~django.template.Context` with values to make
            available to the template.
        namespace: The Mako namespace to find the named template in.
        request: The request to use to construct the RequestContext for rendering
            this template. If not supplied, the current request will be used.
    """

    # see if there is an override template defined in the microsite
    template_name = microsite.get_template_path(template_name)

    context_instance = Context(dictionary)
    # add dictionary to context_instance
    context_instance.update(dictionary or {})
    # collapse context_instance to a single dictionary for mako
    context_dictionary = {}
    context_instance['settings'] = settings
    context_instance['EDX_ROOT_URL'] = settings.EDX_ROOT_URL
    context_instance['marketing_link'] = marketing_link
    context_instance['is_any_marketing_link_set'] = is_any_marketing_link_set
    context_instance['is_marketing_link_set'] = is_marketing_link_set

    # In various testing contexts, there might not be a current request context.
    request_context = get_template_request_context(request)
    if request_context:
        for item in request_context:
            context_dictionary.update(item)
    for item in context_instance:
        context_dictionary.update(item)
    if context:
        context_dictionary.update(context)

    # "Fix" CSRF token by evaluating the lazy object
    KEY_CSRF_TOKENS = ('csrf_token', 'csrf')
    for key in KEY_CSRF_TOKENS:
        if key in context_dictionary:
            context_dictionary[key] = unicode(context_dictionary[key])

    # fetch and render template
    template = lookup_template(namespace, template_name)
    return template.render_unicode(**context_dictionary)
Exemplo n.º 8
0
    def test_request_context_caching(self):
        """
        Test that the RequestContext is cached in the RequestCache.
        """
        with patch('edxmako.request_context.get_current_request', return_value=None):
            # requestcontext should be None, because the cache isn't filled
            self.assertIsNone(get_template_request_context())

        with patch('edxmako.request_context.get_current_request', return_value=self.request):
            # requestcontext should not be None, and should fill the cache
            self.assertIsNotNone(get_template_request_context())

        mock_get_current_request = Mock()
        with patch('edxmako.request_context.get_current_request', mock_get_current_request):
            # requestcontext should not be None, because the cache is filled
            self.assertIsNotNone(get_template_request_context())
        mock_get_current_request.assert_not_called()

        RequestCache.clear_request_cache()

        with patch('edxmako.request_context.get_current_request', return_value=None):
            # requestcontext should be None, because the cache isn't filled
            self.assertIsNone(get_template_request_context())
Exemplo n.º 9
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    def render(self, context_instance):
        """
        This takes a render call with a context (from Django) and translates
        it to a render call on the mako template.
        """
        # collapse context_instance to a single dictionary for mako
        context_dictionary = {}

        # In various testing contexts, there might not be a current request context.
        request_context = get_template_request_context()
        if request_context:
            for item in request_context:
                context_dictionary.update(item)
        for item in context_instance:
            context_dictionary.update(item)
        context_dictionary['settings'] = settings
        context_dictionary['EDX_ROOT_URL'] = settings.EDX_ROOT_URL
        context_dictionary['django_context'] = context_instance
        context_dictionary['marketing_link'] = marketing_link

        return super(Template, self).render_unicode(**context_dictionary)
Exemplo n.º 10
0
    def render(self, context_instance):
        """
        This takes a render call with a context (from Django) and translates
        it to a render call on the mako template.
        """
        # collapse context_instance to a single dictionary for mako
        context_dictionary = {}

        # In various testing contexts, there might not be a current request context.
        request_context = get_template_request_context()
        if request_context:
            for item in request_context:
                context_dictionary.update(item)
        for item in context_instance:
            context_dictionary.update(item)
        context_dictionary['settings'] = settings
        context_dictionary['EDX_ROOT_URL'] = settings.EDX_ROOT_URL
        context_dictionary['django_context'] = context_instance
        context_dictionary['marketing_link'] = marketing_link

        return super(Template, self).render_unicode(**context_dictionary)