To make the Test Profile Selector work, the Preview CAE is
provided a special context configuration: Its ContextCollector extends all
properties of the generic CAE ContextCollector, but also adds a
TestContextSource (see p13n-preview-cae-context.xml in p13n-preview-cae). This TestContextSource makes contexts from Test User Profile documents available by
extracting the following information from a Test User Profile:
Arbitrary contexts held in a plaintext blob using the
PropertiesTestContextExtractorSubject/Location Taxonomies determined in a Struct property using the
TaxonomyExtractor
The activation of the TestContextSource is triggered by passing a special URL
parameter - TestContextSource.QUERY_PARAMETER_TESTCONTEXTID - to the
Preview CAE.
Further reading:
See Section 8.4.4.2, “Using Personas” for the Test Profile Selector's usage
Refer to the [Blueprint Concept Guide] to learn more about documents of type Test User Profiles and Personalized Content
The [Adaptive Personalization Manual] explains how to specify contexts in a Test User Profile document







