Python utils.ContextList方法代码示例

# 需要导入模块: from django.test import utils [as 别名]
# 或者: from django.test.utils import ContextList [as 别名]
def store_rendered_templates(store, signal, sender, template, context, **kwargs):
    """
    Stores templates and contexts that are rendered.

    The context is copied so that it is an accurate representation at the time
    of rendering.
    """
    store.setdefault('templates', []).append(template)
    store.setdefault('context', ContextList()).append(copy(context)) 

# 需要导入模块: from django.test import utils [as 别名]
# 或者: from django.test.utils import ContextList [as 别名]
def store_rendered_templates(store, signal, sender, template, context, **kwargs):
    """
    Store templates and contexts that are rendered.

    The context is copied so that it is an accurate representation at the time
    of rendering.
    """
    store.setdefault('templates', []).append(template)
    if 'context' not in store:
        store['context'] = ContextList()
    store['context'].append(copy(context)) 

# 需要导入模块: from django.test import utils [as 别名]
# 或者: from django.test.utils import ContextList [as 别名]
def clean(self, data):
        """Cleans up `data` before using it as a snapshot reference."""
        if isinstance(data, RequestContext):
            return self.clean(data.flatten())
        # XXX: maybe we can do something smarter than blacklisting when we
        # have a `ContextList`?
        elif isinstance(data, dict) or isinstance(data, ContextList):
            return {
                key: self.clean(data[key])
                for key in data.keys()
                if key not in BLACKLISTED_KEYS
            }
        elif isinstance(data, list):
            return [self.clean(item) for item in data]
        return data 

# 需要导入模块: from django.test import utils [as 别名]
# 或者: from django.test.utils import ContextList [as 别名]
def store_rendered_templates(store, signal, sender, template, context, **kwargs):
    """
    Stores templates and contexts that are rendered.

    The context is copied so that it is an accurate representation at the time
    of rendering.
    """
    store.setdefault('templates', []).append(template)
    if 'context' not in store:
        store['context'] = ContextList()
    store['context'].append(copy(context)) 

# 需要导入模块: from django.test import utils [as 别名]
# 或者: from django.test.utils import ContextList [as 别名]
def __init__(self, test_case, template_name):
        self.test_case = test_case
        self.template_name = template_name
        self.rendered_templates = []
        self.rendered_template_names = []
        self.context = ContextList() 

# 需要导入模块: from django.test import utils [as 别名]
# 或者: from django.test.utils import ContextList [as 别名]
def test_inherited_context(self):
        "Context variables can be retrieved from a list of contexts"
        response = self.client.get("/request_data_extended/", data={'foo': 'whiz'})
        self.assertEqual(response.context.__class__, ContextList)
        self.assertEqual(len(response.context), 2)
        self.assertIn('get-foo', response.context)
        self.assertEqual(response.context['get-foo'], 'whiz')
        self.assertEqual(response.context['data'], 'bacon')

        with self.assertRaises(KeyError) as cm:
            response.context['does-not-exist']
        self.assertEqual(cm.exception.args[0], 'does-not-exist') 

# 需要导入模块: from django.test import utils [as 别名]
# 或者: from django.test.utils import ContextList [as 别名]
def test_contextlist_keys(self):
        c1 = Context()
        c1.update({'hello': 'world', 'goodbye': 'john'})
        c1.update({'hello': 'dolly', 'dolly': 'parton'})
        c2 = Context()
        c2.update({'goodbye': 'world', 'python': 'rocks'})
        c2.update({'goodbye': 'dolly'})

        k = ContextList([c1, c2])
        # None, True and False are builtins of BaseContext, and present
        # in every Context without needing to be added.
        self.assertEqual({'None', 'True', 'False', 'hello', 'goodbye', 'python', 'dolly'}, k.keys()) 

# 需要导入模块: from django.test import utils [as 别名]
# 或者: from django.test.utils import ContextList [as 别名]
def test_contextlist_get(self):
        c1 = Context({'hello': 'world', 'goodbye': 'john'})
        c2 = Context({'goodbye': 'world', 'python': 'rocks'})
        k = ContextList([c1, c2])
        self.assertEqual(k.get('hello'), 'world')
        self.assertEqual(k.get('goodbye'), 'john')
        self.assertEqual(k.get('python'), 'rocks')
        self.assertEqual(k.get('nonexistent', 'default'), 'default') 

# 需要导入模块: from django.test import utils [as 别名]
# 或者: from django.test.utils import ContextList [as 别名]
def request(self, **request):
        """
        The master request method. Composes the environment dictionary
        and passes to the handler, returning the result of the handler.
        Assumes defaults for the query environment, which can be overridden
        using the arguments to the request.
        """
        environ = self._base_environ(**request)

        # Curry a data dictionary into an instance of the template renderer
        # callback function.
        data = {}
        on_template_render = curry(store_rendered_templates, data)
        signals.template_rendered.connect(on_template_render, dispatch_uid="template-render")
        # Capture exceptions created by the handler.
        got_request_exception.connect(self.store_exc_info, dispatch_uid="request-exception")
        try:

            try:
                response = self.handler(environ)
            except TemplateDoesNotExist as e:
                # If the view raises an exception, Django will attempt to show
                # the 500.html template. If that template is not available,
                # we should ignore the error in favor of re-raising the
                # underlying exception that caused the 500 error. Any other
                # template found to be missing during view error handling
                # should be reported as-is.
                if e.args != ('500.html',):
                    raise

            # Look for a signalled exception, clear the current context
            # exception data, then re-raise the signalled exception.
            # Also make sure that the signalled exception is cleared from
            # the local cache!
            if self.exc_info:
                exc_info = self.exc_info
                self.exc_info = None
                six.reraise(*exc_info)

            # Save the client and request that stimulated the response.
            response.client = self
            response.request = request

            # Add any rendered template detail to the response.
            response.templates = data.get("templates", [])
            response.context = data.get("context")

            # Flatten a single context. Not really necessary anymore thanks to
            # the __getattr__ flattening in ContextList, but has some edge-case
            # backwards-compatibility implications.
            if response.context and len(response.context) == 1:
                response.context = response.context[0]

            # Update persistent cookie data.
            if response.cookies:
                self.cookies.update(response.cookies)

            return response
        finally:
            signals.template_rendered.disconnect(dispatch_uid="template-render")
            got_request_exception.disconnect(dispatch_uid="request-exception")