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Viewing changes to lib/canonical/launchpad/doc/webservice-marshallers.txt

  • Committer: Bjorn Tillenius
  • Date: 2010-05-12 12:52:09 UTC
  • mfrom: (10599.1.251 launchpad)
  • Revision ID: bjorn@canonical.com-20100512125209-pip7jav1a7xq52d8
Merge RF.

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lib/canonical/launchpad/doc/webservice-marshallers.txt
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    >>> from canonical.launchpad.interfaces import IPerson
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    >>> from zope.component import getMultiAdapter
 
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    >>> from zope.schema import Choice
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    >>> from lazr.restful.fields import ReferenceChoice
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    >>> from lazr.restful.interfaces import IFieldMarshaller
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    >>> from lazr.restful import EntryResource
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    >>> marshaller.representation_name
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    'some_person_link'
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If you export a Choice that uses an SQLObjectVocabularyBase then you
 
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get an error, as you should be using a ReferenceChoice instead to
 
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ensure that the resulting wadl matches lazr.restful conventions.
 
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    >>> field = Choice(
 
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    ...    __name__='some_person', vocabulary='ValidPersonOrTeam')
 
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    >>> field = field.bind(None)
 
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    >>> getMultiAdapter((field, request), IFieldMarshaller)
 
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    ... # doctest: +NORMALIZE_WHITESPACE
 
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    Traceback (most recent call last):
 
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    ...
 
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    AssertionError: You exported some_person as an IChoice based on an
 
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    SQLObjectVocabularyBase, you should use
 
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    lazr.restful.fields.ReferenceChoice instead.
 
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Cleanup.
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    >>> request.oopsid = None