{% setvar book_path %}/reference/androidx/_book.yaml{% endsetvar %} {% include "_shared/_reference-head-tags.html" %}

PerformException

public final class PerformException extends RuntimeException implements EspressoException

java.lang.Object
   ↳ kotlin.Throwable
     ↳ java.lang.Exception
       ↳ java.lang.RuntimeException
         ↳ androidx.test.espresso.PerformException

Indicates that an exception occurred while performing a ViewAction on the UI thread.

A description of the ViewAction, the view being performed on and the cause are included in the error. Note: FailureHandlers can mutate the exception later to make it more user friendly.

This is generally not recoverable so it is thrown on the instrumentation thread.

Summary

Nested types
PerformException.Builder

Builder for PerformException.

Public fields
final String
final String

Public constructors

Public methods
String
String

Inherited methods
From class java.lang.Throwable
synchronized final void
synchronized Throwable
synchronized Throwable
String
String
StackTraceElement[]
synchronized final Throwable[]
synchronized Throwable
void
void
setStackTrace(StackTraceElement[] stackTrace)
String

Public fields

actionDescription

public final String actionDescription

viewDescription

public final String viewDescription

Public constructors

PerformException

public final PerformException()

Public methods

getActionDescription

public String getActionDescription()

getViewDescription

public String getViewDescription()