TestNavigationEventDispatcherOwner
public final class TestNavigationEventDispatcherOwner implements NavigationEventDispatcherOwner
A test implementation of NavigationEventDispatcherOwner for verifying NavigationEventDispatcher interactions.
Use this class in tests to confirm that the fallbackOnBackPressed action is invoked as expected. It tracks the number of times this event occurs.
Summary
Public constructors |
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TestNavigationEventDispatcherOwner( |
Public methods |
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@NonNull NavigationEventDispatcher |
The |
final int |
The number of times the dispatcher's |
Public constructors
TestNavigationEventDispatcherOwner
public TestNavigationEventDispatcherOwner(
@NonNull Function1<@NonNull TestNavigationEventDispatcherOwner, Unit> onBackCompletedFallback
)
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@NonNull Function1<@NonNull TestNavigationEventDispatcherOwner, Unit> onBackCompletedFallback |
An optional lambda to execute when the |
Public methods
getNavigationEventDispatcher
public @NonNull NavigationEventDispatcher getNavigationEventDispatcher()
The NavigationEventDispatcher instance managed by this owner.
This dispatcher is created with the fallbackOnBackPressed lambda provided to the TestNavigationEventDispatcherOwner's constructor, which increments onBackCompletedFallback.
getOnBackCompletedFallbackInvocations
public final int getOnBackCompletedFallbackInvocations()
The number of times the dispatcher's fallbackOnBackPressed lambda has been invoked.
This counter is incremented when a back navigation event completes and no NavigationEventHandler handles it.