def test_traverse(url):
    """Traverse the url in the same way normal publishing occurs.

    Returns a tuple of (object, view, request) where:
      object is the last model object in the traversal chain
      view is the defined view for the object at the specified url (if
        the url didn't directly specify a view, then the view is the
        default view for the object.
      request is the request object resulting from the traversal.  This
        contains a populated traversed_objects list just as a browser
        request would from a normal call into the app servers.

    This call uses the currently logged in user, and does not start a new
    transaction.
    """
    url_parts = urlsplit(url)
    server_url = '://'.join(url_parts[0:2])
    path_info = url_parts[2]
    request, publication = get_request_and_publication(
        host=url_parts[1], extra_environment={
            'SERVER_URL': server_url,
            'PATH_INFO': path_info})

    request.setPublication(publication)
    # We avoid calling publication.beforePublication because this starts a new
    # transaction, which causes an abort of the existing transaction, and the
    # removal of any created and uncommitted objects.

    # Set the default layer.
    adapters = getGlobalSiteManager().adapters
    layer = adapters.lookup((providedBy(request),), IDefaultSkin, '')
    if layer is not None:
        layers.setAdditionalLayer(request, layer)

    principal = get_current_principal()

    if IUnauthenticatedPrincipal.providedBy(principal):
        login = None
    else:
        login = principal.person
    setupInteraction(principal, login, request)

    getUtility(IOpenLaunchBag).clear()
    app = publication.getApplication(request)
    view = request.traverse(app)
    # Find the object from the view instead on relying that it stays
    # in the traversed_objects stack. That doesn't apply to the web
    # service for example.
    try:
        obj = removeSecurityProxy(view).context
    except AttributeError:
        # But sometime the view didn't store the context...
        # Use the last traversed object in these cases.
        obj = request.traversed_objects[-2]

    restoreInteraction()

    return obj, view, request
    def beforeTraversal(self, request):
        notify(StartRequestEvent(request))
        request._traversalticks_start = tickcount.tickcount()
        threadid = thread.get_ident()
        threadrequestfile = open_for_writing(
            'logs/thread-%s.request' % threadid, 'w')
        try:
            request_txt = unicode(request).encode('UTF-8')
        except Exception:
            request_txt = 'Exception converting request to string\n\n'
            try:
                request_txt += traceback.format_exc()
            except:
                request_txt += 'Unable to render traceback!'
        threadrequestfile.write(request_txt)
        threadrequestfile.close()

        # Tell our custom database adapter that the request has started.
        da.set_request_started()

        newInteraction(request)

        transaction.begin()

        # Now we are logged in, install the correct IDatabasePolicy for
        # this request.
        db_policy = IDatabasePolicy(request)
        getUtility(IStoreSelector).push(db_policy)

        getUtility(IOpenLaunchBag).clear()

        # Set the default layer.
        adapters = getGlobalSiteManager().adapters
        layer = adapters.lookup((providedBy(request), ), IDefaultSkin, '')
        if layer is not None:
            layers.setAdditionalLayer(request, layer)

        principal = self.getPrincipal(request)
        request.setPrincipal(principal)
        self.maybeRestrictToTeam(request)
        maybe_block_offsite_form_post(request)
    def beforeTraversal(self, request):
        notify(StartRequestEvent(request))
        request._traversalticks_start = tickcount.tickcount()
        threadid = thread.get_ident()
        threadrequestfile = open_for_writing(
            'logs/thread-%s.request' % threadid, 'w')
        try:
            request_txt = unicode(request).encode('UTF-8')
        except Exception:
            request_txt = 'Exception converting request to string\n\n'
            try:
                request_txt += traceback.format_exc()
            except:
                request_txt += 'Unable to render traceback!'
        threadrequestfile.write(request_txt)
        threadrequestfile.close()

        # Tell our custom database adapter that the request has started.
        da.set_request_started()

        newInteraction(request)

        transaction.begin()

        # Now we are logged in, install the correct IDatabasePolicy for
        # this request.
        db_policy = IDatabasePolicy(request)
        getUtility(IStoreSelector).push(db_policy)

        getUtility(IOpenLaunchBag).clear()

        # Set the default layer.
        adapters = getGlobalSiteManager().adapters
        layer = adapters.lookup((providedBy(request),), IDefaultSkin, '')
        if layer is not None:
            layers.setAdditionalLayer(request, layer)

        principal = self.getPrincipal(request)
        request.setPrincipal(principal)
        self.maybeRestrictToTeam(request)
        maybe_block_offsite_form_post(request)
def test_traverse(url):
    """Traverse the url in the same way normal publishing occurs.

    Returns a tuple of (object, view, request) where:
      object is the last model object in the traversal chain
      view is the defined view for the object at the specified url (if
        the url didn't directly specify a view, then the view is the
        default view for the object.
      request is the request object resulting from the traversal.  This
        contains a populated traversed_objects list just as a browser
        request would from a normal call into the app servers.

    This call uses the currently logged in user, and does not start a new
    transaction.
    """
    url_parts = urlsplit(url)
    server_url = '://'.join(url_parts[0:2])
    path_info = url_parts[2]
    request, publication = get_request_and_publication(host=url_parts[1],
                                                       extra_environment={
                                                           'SERVER_URL':
                                                           server_url,
                                                           'PATH_INFO':
                                                           path_info
                                                       })

    request.setPublication(publication)
    # We avoid calling publication.beforePublication because this starts a new
    # transaction, which causes an abort of the existing transaction, and the
    # removal of any created and uncommitted objects.

    # Set the default layer.
    adapters = getGlobalSiteManager().adapters
    layer = adapters.lookup((providedBy(request), ), IDefaultSkin, '')
    if layer is not None:
        layers.setAdditionalLayer(request, layer)

    principal = get_current_principal()

    if IUnauthenticatedPrincipal.providedBy(principal):
        login = None
    else:
        login = principal.person
    setupInteraction(principal, login, request)

    getUtility(IOpenLaunchBag).clear()
    app = publication.getApplication(request)
    view = request.traverse(app)
    # Find the object from the view instead on relying that it stays
    # in the traversed_objects stack. That doesn't apply to the web
    # service for example.
    try:
        obj = removeSecurityProxy(view).context
    except AttributeError:
        # But sometime the view didn't store the context...
        # Use the last traversed object in these cases.
        obj = request.traversed_objects[-2]

    restoreInteraction()

    return obj, view, request