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InstrumentationRegistry

class InstrumentationRegistry


An exposed registry instance that holds a reference to the instrumentation running in the process and its arguments.

Instrumentation and InstrumentationRegistry are low level APIs, typically used by higher level test frameworks. It is generally not recommended for direct use by most tests.

Summary

Public constructors

Public functions

java-static Bundle!

Returns a copy of instrumentation arguments Bundle.

java-static Instrumentation!

Returns the instrumentation currently running.

java-static Unit
registerInstance(instrumentation: Instrumentation!, arguments: Bundle!)

Records/exposes the instrumentation currently running and stores a copy of the instrumentation arguments Bundle in the registry.

Public constructors

InstrumentationRegistry

InstrumentationRegistry()

Public functions

getArguments

java-static fun getArguments(): Bundle!

Returns a copy of instrumentation arguments Bundle. Use this to get a Bundle containing the command line arguments passed to Instrumentation into your test.

This Bundle is not guaranteed to be present under all instrumentations.

Returns
Bundle!

Bundle the arguments for this instrumentation.

Throws
java.lang.IllegalStateException: java.lang.IllegalStateException

if no argument Bundle has been registered.

getInstrumentation

java-static fun getInstrumentation(): Instrumentation!

Returns the instrumentation currently running. Use this to get an Instrumentation into your test.

Throws
java.lang.IllegalStateException: java.lang.IllegalStateException

if instrumentation hasn't been registered

registerInstance

java-static fun registerInstance(instrumentation: Instrumentation!, arguments: Bundle!): Unit

Records/exposes the instrumentation currently running and stores a copy of the instrumentation arguments Bundle in the registry.

This is a global registry - so be aware of the impact of calling this method!

Parameters
instrumentation: Instrumentation!

the instrumentation currently running.

arguments: Bundle!

the arguments for this application. Null deregisters any existing arguments.