litho-testing/com.facebook.litho.testing

Package-level declarations

Types

open class BackgroundLayoutLooperRule : TestRule

TestRule which allows a test to manually step through the default ComponentTree layout thread Looper while still executing those tasks on a background thread.

BaseThreadLooperController

interface BaseThreadLooperController

EmptyComponentForTests

class EmptyComponentForTests : KComponent

InteractionUtil

open class InteractionUtil

Utilities for interacting with an app.

LegacyLithoViewRule

class ~~LegacyLithoViewRule~~ @JvmOverloads constructor(val componentsConfiguration: ComponentsConfiguration? = null, val themeResId: Int? = null) : TestRule

This test utility allows clients to test assertion on the view hierarchy rendered by a Litho components. The utility has methods to override the default {@link LithoView}, {@link ComponentTree}, width, and height specs.

LithoStatsRule

open class LithoStatsRule : TestRule

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

LithoViewRule

class LithoViewRule @JvmOverloads constructor(val componentsConfiguration: ComponentsConfiguration? = null, val themeResId: Int? = null, lithoVisibilityEventsController: () -> LithoVisibilityEventsController? = null) : TestRule

This test utility allows clients to create a TestLithoView instance that allows to test assertion on the view hierarchy rendered by a Litho components.

Message

class Message(val messageType: MessageType, val semaphore: TimeOutSemaphore)

MessageType

enum MessageType : Enum<MessageType>

TestCollection

class TestCollection

A wrapper class that exposes methods specific to testing collection components.

TestCollectionDescriptionHelper

object TestCollectionDescriptionHelper

TestCollectionItem

data class TestCollectionItem(testCollection: TestCollection, componentTreeHolder: ComponentTreeHolder, val index: Int)

A wrapper class that exposes methods specific to testing collection children.

TestComponent

abstract class ~~TestComponent~~ : SpecGeneratedComponent

Base class for test components which expose lifecycle information.

TestDrawable

open class TestDrawable : Drawable

TestDrawableComponent

open class TestDrawableComponent : TestComponent

TestLayoutComponent

open class ~~TestLayoutComponent~~ : TestComponent

TestLithoView

class TestLithoView

Holder class for the result of LithoViewRule.render call, exposing methods to for finding the views/components and assertions

TestSizeDependentComponent

open class ~~TestSizeDependentComponent~~ : SpecGeneratedComponent

TestTransitionComponent

open class ~~TestTransitionComponent~~ : TestComponent

TestViewComponent

open class ~~TestViewComponent~~ : TestComponent

TestWrappedComponentPropSpec

open class TestWrappedComponentPropSpec

ThreadLooperController

class ThreadLooperController(val layoutLooper: ShadowLooper = Shadows.shadowOf( Whitebox.invokeMethod<Any>(ComponentTree::class.java, "getDefaultLayoutThreadLooper") as Looper)) : BaseThreadLooperController

Helper class extracting looper functionality from BackgroundLayoutLooperRule that can be reused in other TestRules

ThreadTestingUtils

open class ThreadTestingUtils

TimeOutSemaphore

open class TimeOutSemaphore

Semaphore wrapper that automatically times out in 5 seconds so that we don't forget to do it and hang tests or not check for whether the lock was successfully acquired.

TrackedItemPool