com.facebook.litho.testing

Class LithoStatsRule

java.lang.Object

com.facebook.litho.testing.LithoStatsRule

public class LithoStatsRule
extends Object

This rule resets the litho stats counters LithoStats.resetAllCounters() after every test, and provides utilities methods to get the litho stats.

Constructor Summary

Constructors

Constructor and Description
LithoStatsRule()

Method Summary

Modifier and Type	Method and Description
Statement	apply(Statement base, Description description)
long	getComponentAppliedStateUpdateCount()
long	getComponentCalculateLayoutCount()
long	getComponentCalculateLayoutOnUICount()
long	getComponentMountCount()
long	getComponentTriggeredAsyncStateUpdateCount()
long	getComponentTriggeredSyncStateUpdateCount()
long	getSectionAppliedStateUpdateCount()
long	getSectionCalculateNewChangesetCount()
long	getSectionCalculateNewChangesetOnUICount()
long	getSectionTriggeredAsyncStateUpdateCount()
long	getSectionTriggeredSyncStateUpdateCount()
void	resetAllCounters() Resets all the counter.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

LithoStatsRule

public LithoStatsRule()

Method Detail

apply

public Statement apply(Statement base,
                       Description description)

getComponentAppliedStateUpdateCount

public long getComponentAppliedStateUpdateCount()

Returns:

the global count of all applied state updates (async, lazy and sync) in Litho components that have happened in the process.

getComponentTriggeredSyncStateUpdateCount

public long getComponentTriggeredSyncStateUpdateCount()

Returns:

the global count of all triggered synchronous state updates in Litho components that have happened in the process.

getComponentTriggeredAsyncStateUpdateCount

public long getComponentTriggeredAsyncStateUpdateCount()

Returns:

the global count of all triggered asynchronous state updates in Litho components that have happened in the process.

getComponentCalculateLayoutCount

public long getComponentCalculateLayoutCount()

Returns:

the global count of all layout calculations in Litho components that have happened in the process.

getComponentCalculateLayoutOnUICount

public long getComponentCalculateLayoutOnUICount()

Returns:

the global count of all UI Thread executed layout calculations in Litho components that have happened in the process.

getComponentMountCount

public long getComponentMountCount()

Returns:

the global count of all mount operations that have happened in the process.

getSectionAppliedStateUpdateCount

public long getSectionAppliedStateUpdateCount()

Returns:

the global count of all applied state updates (async, lazy and sync) in Litho sections that have happened in the process.

getSectionTriggeredSyncStateUpdateCount

public long getSectionTriggeredSyncStateUpdateCount()

Returns:

the global count of all triggered synchronous state updates in Litho sections that have happened in the process.

getSectionTriggeredAsyncStateUpdateCount

public long getSectionTriggeredAsyncStateUpdateCount()

Returns:

the global count of all triggered asynchronous state updates in Litho sections that have happened in the process.

getSectionCalculateNewChangesetCount

public long getSectionCalculateNewChangesetCount()

Returns:

the global count of all new changeset calculations in Litho sections that have happened in the process.

getSectionCalculateNewChangesetOnUICount

public long getSectionCalculateNewChangesetOnUICount()

Returns:

the global count of all UI Thread executed new changeset calculations in Litho sections that have happened in the process.

resetAllCounters

public void resetAllCounters()

Resets all the counter.