TestNavigationEventDispatcherOwner

A test implementation of NavigationEventDispatcherOwner for verifying NavigationEventDispatcher interactions.

Use this class in tests to confirm that back-press fallbacks and callback status changes are invoked as expected. It tracks the number of times these events occur via public counters.

Summary

Public constructors
TestNavigationEventDispatcherOwner(
    fallbackOnBackPressed: TestNavigationEventDispatcherOwner.() -> Unit,
    onHasEnabledCallbacksChanged: TestNavigationEventDispatcherOwner.() -> Unit
)
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Public properties
Int

The number of times NavigationEventDispatcher.fallbackOnBackPressed has been invoked.
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open NavigationEventDispatcher

The NavigationEventDispatcher that should handle the navigation events.
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Int

The number of times NavigationEventDispatcher.onHasEnabledCallbacksChanged has been invoked.
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Public constructors

TestNavigationEventDispatcherOwner

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Added in 1.0.0-alpha05
TestNavigationEventDispatcherOwner(
    fallbackOnBackPressed: TestNavigationEventDispatcherOwner.() -> Unit = {},
    onHasEnabledCallbacksChanged: TestNavigationEventDispatcherOwner.() -> Unit = {}
)
Parameters
fallbackOnBackPressed: TestNavigationEventDispatcherOwner.() -> Unit = {}

A lambda invoked by the NavigationEventDispatcher when a back press occurs and no other callbacks handle it.
onHasEnabledCallbacksChanged: TestNavigationEventDispatcherOwner.() -> Unit = {}

A lambda invoked by the NavigationEventDispatcher when its NavigationEventDispatcher.hasEnabledCallbacks status changes.

Public properties

fallbackOnBackPressedInvocations

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Added in 1.0.0-alpha05
val fallbackOnBackPressedInvocations: Int

The number of times NavigationEventDispatcher.fallbackOnBackPressed has been invoked.

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Added in 1.0.0-alpha05
open val navigationEventDispatcher: NavigationEventDispatcher

The NavigationEventDispatcher that should handle the navigation events.

onHasEnabledCallbacksChangedInvocations

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Added in 1.0.0-alpha05
val onHasEnabledCallbacksChangedInvocations: Int

The number of times NavigationEventDispatcher.onHasEnabledCallbacksChanged has been invoked.