MonitoringInstrumentation

public class MonitoringInstrumentation
extends Instrumentation

java.lang.Object
   ↳ android.app.Instrumentation
     ↳ android.support.test.runner.MonitoringInstrumentation
Known Direct Subclasses


An instrumentation that enables several advanced features and makes some hard guarantees about the state of the application under instrumentation.

A short list of these capabilities:

This Instrumentation is *NOT* a test instrumentation (some of its subclasses are). It makes no assumptions about what the subclass wants to do.

Summary

Nested classes

class MonitoringInstrumentation.ActivityFinisher

Loops through all the activities that have not yet finished and explicitly calls finish on them. 

Inherited constants

From class android.app.Instrumentation

Public constructors

MonitoringInstrumentation()

Public methods

void callActivityOnCreate(Activity activity, Bundle bundle)
void callActivityOnDestroy(Activity activity)
void callActivityOnPause(Activity activity)
void callActivityOnRestart(Activity activity)
void callActivityOnResume(Activity activity)
void callActivityOnStart(Activity activity)
void callActivityOnStop(Activity activity)
void callApplicationOnCreate(Application app)
void execStartActivities(Context who, IBinder contextThread, IBinder token, Activity target, Intent[] intents, Bundle options)

Instrumentation.ActivityResult execStartActivity(Context who, IBinder contextThread, IBinder token, Activity target, Intent intent, int requestCode, Bundle options)

Instrumentation.ActivityResult execStartActivity(Context who, IBinder contextThread, IBinder token, Activity target, Intent intent, int requestCode)

Instrumentation.ActivityResult execStartActivity(Context who, IBinder contextThread, IBinder token, Fragment target, Intent intent, int requestCode, Bundle options)

void finish(int resultCode, Bundle results)

Ensures all activities launched in this instrumentation are finished before the instrumentation exits.

Activity newActivity(Class<?> clazz, Context context, IBinder token, Application application, Intent intent, ActivityInfo info, CharSequence title, Activity parent, String id, Object lastNonConfigurationInstance)
void onCreate(Bundle arguments)

Sets up lifecycle monitoring, and argument registry.

void onDestroy()
boolean onException(Object obj, Throwable e)
void onStart()

This implementation of onStart() will guarantee that the Application's onCreate method has completed when it returns.

Activity startActivitySync(Intent intent)

Protected methods

void dumpThreadStateToOutputs(String outputFileName)
String getThreadState()
final void specifyDexMakerCacheProperty()
void waitForActivitiesToComplete()

Ensures we've onStopped() all activities which were onStarted().

Inherited methods

From class android.app.Instrumentation
From class java.lang.Object

Public constructors

MonitoringInstrumentation

MonitoringInstrumentation ()

Public methods

callActivityOnCreate

void callActivityOnCreate (Activity activity, 
                Bundle bundle)

Parameters
activity Activity
bundle Bundle

callActivityOnDestroy

void callActivityOnDestroy (Activity activity)

Parameters
activity Activity

callActivityOnPause

void callActivityOnPause (Activity activity)

Parameters
activity Activity

callActivityOnRestart

void callActivityOnRestart (Activity activity)

Parameters
activity Activity

callActivityOnResume

void callActivityOnResume (Activity activity)

Parameters
activity Activity

callActivityOnStart

void callActivityOnStart (Activity activity)

Parameters
activity Activity

callActivityOnStop

void callActivityOnStop (Activity activity)

Parameters
activity Activity

callApplicationOnCreate

void callApplicationOnCreate (Application app)

Parameters
app Application

execStartActivities

void execStartActivities (Context who, 
                IBinder contextThread, 
                IBinder token, 
                Activity target, 
                Intent[] intents, 
                Bundle options)

Parameters
who Context
contextThread IBinder
token IBinder
target Activity
intents Intent
options Bundle

execStartActivity

Instrumentation.ActivityResult execStartActivity (Context who, 
                IBinder contextThread, 
                IBinder token, 
                Activity target, 
                Intent intent, 
                int requestCode, 
                Bundle options)

Parameters
who Context
contextThread IBinder
token IBinder
target Activity
intent Intent
requestCode int
options Bundle
Returns
Instrumentation.ActivityResult

execStartActivity

Instrumentation.ActivityResult execStartActivity (Context who, 
                IBinder contextThread, 
                IBinder token, 
                Activity target, 
                Intent intent, 
                int requestCode)

Parameters
who Context
contextThread IBinder
token IBinder
target Activity
intent Intent
requestCode int
Returns
Instrumentation.ActivityResult

execStartActivity

Instrumentation.ActivityResult execStartActivity (Context who, 
                IBinder contextThread, 
                IBinder token, 
                Fragment target, 
                Intent intent, 
                int requestCode, 
                Bundle options)

Parameters
who Context
contextThread IBinder
token IBinder
target Fragment
intent Intent
requestCode int
options Bundle
Returns
Instrumentation.ActivityResult

finish

void finish (int resultCode, 
                Bundle results)

Ensures all activities launched in this instrumentation are finished before the instrumentation exits.

Subclasses who override this method should do their finish processing and then call super.finish to invoke this logic. Not waiting for all activities to finish() before exiting can cause device wide instability.

Parameters
resultCode int
results Bundle

newActivity

Activity newActivity (Class<?> clazz, 
                Context context, 
                IBinder token, 
                Application application, 
                Intent intent, 
                ActivityInfo info, 
                CharSequence title, 
                Activity parent, 
                String id, 
                Object lastNonConfigurationInstance)

Parameters
clazz Class
context Context
token IBinder
application Application
intent Intent
info ActivityInfo
title CharSequence
parent Activity
id String
lastNonConfigurationInstance Object
Returns
Activity
Throws
InstantiationException
IllegalAccessException

onCreate

void onCreate (Bundle arguments)

Sets up lifecycle monitoring, and argument registry.

Subclasses must call up to onCreate(). This onCreate method does not call start() it is the subclasses responsibility to call start if it desires.

Parameters
arguments Bundle

onDestroy

void onDestroy ()

onException

boolean onException (Object obj, 
                Throwable e)

Parameters
obj Object
e Throwable
Returns
boolean

onStart

void onStart ()

This implementation of onStart() will guarantee that the Application's onCreate method has completed when it returns.

Subclasses should call super.onStart() before executing any code that touches the application and it's state.

startActivitySync

Activity startActivitySync (Intent intent)

Parameters
intent Intent
Returns
Activity

Protected methods

dumpThreadStateToOutputs

void dumpThreadStateToOutputs (String outputFileName)

Parameters
outputFileName String

getThreadState

String getThreadState ()

Returns
String

specifyDexMakerCacheProperty

void specifyDexMakerCacheProperty ()

waitForActivitiesToComplete

void waitForActivitiesToComplete ()

Ensures we've onStopped() all activities which were onStarted().

According to Activity's contract, the process is not killable between onStart and onStop. Breaking this contract (which finish() will if you let it) can cause bad behaviour (including a full restart of system_server).

We give the app 2 seconds to stop all its activities, then we proceed.