litho-testing/com.facebook.litho.testing.sections/SectionsTestHelper

SectionsTestHelper

A helper for testing section components.

Allows testing a GroupsSectionSpec's direct children without building the whole hieararchy. Also allows simpler State updates testing by keeping trach of a scoped section context.

Constructors

SectionsTestHelper

constructor(c: Context)

constructor(base: SectionContext)

Functions

acceptTriggerEvent

fun acceptTriggerEvent(eventTrigger: EventTrigger, eventState: Any, params: Array<Any>): Any

dispatchEvent

open fun dispatchEvent(section: HasEventDispatcher, eventHandler: EventHandler, event: Any): Any

Dispatches an event to the section

dispatchLoadingEvent

open fun dispatchLoadingEvent(context: SectionContext, isEmpty: Boolean, loadingState: LoadingEvent.LoadingState, t: Throwable)

dispatchOnEvent

fun dispatchOnEvent(eventHandler: EventHandler, eventState: Any): Any

generateUniqueGlobalKeyForChild

open fun generateUniqueGlobalKeyForChild(section: Section, childKey: String): String

getChildren

open fun getChildren(): List<Section>

@Nullable

open fun getChildren(section: Section): List<SubSection>

Get child sections for the given section.

getContext

open fun getContext(): SectionContext

Return a generic SectionContext you can use to create sections.

getEventDispatcher

open fun getEventDispatcher(): EventDispatcher

getGlobalKey

open fun getGlobalKey(): String

getLoadingEventHandler

open fun getLoadingEventHandler(context: SectionContext): EventHandler

getLogTag

open fun getLogTag(): String

getParent

open fun getParent(): Section

getScopedContext

open fun getScopedContext(): SectionContext

@Nullable

open fun getScopedContext(s: Section): SectionContext

Return the specific SectionContext that's been scoped to the given section.

getShouldCompareCommonProps

open fun getShouldCompareCommonProps(): Boolean

getSimpleName

fun getSimpleName(): String

getStateContainer

open fun <T : StateContainer?> getStateContainer(section: Section): T

Get the state container of the given section.

getSubSections

@Nullable

open fun getSubSections(children: Children): List<SubSection>

Get sub sections for the given Children.

isDiffSectionSpec

open fun isDiffSectionSpec(): Boolean

isEquivalentTo

open fun isEquivalentTo(other: Section): Boolean

isSectionIndexValid

open fun isSectionIndexValid(c: SectionContext, keyString: String, index: Int): Boolean

makeShallowCopy

open fun makeShallowCopy(deepCopy: Boolean): Section

prepare

open fun prepare(s: Section): Section

Prepare section for testing.

recordEventTrigger

open fun recordEventTrigger(c: ComponentContext, container: EventTriggersContainer)

requestFocus

open fun requestFocus(c: SectionContext, index: Int)

requestFocusWithOffset

open fun requestFocusWithOffset(c: SectionContext, index: Int, offset: Int)

requestSmoothFocus

open fun requestSmoothFocus(c: SectionContext, index: Int)

setChildren

open fun setChildren(children: Children)

setCount

open fun setCount(count: Int)

setGlobalKey

open fun setGlobalKey(key: String)

setKey

open fun setKey(key: String)

setScopedContext

open fun setScopedContext(scopedContext: SectionContext)

toString

open fun toString(): String