Struct TestRealm 

pub struct TestRealm { /* private fields */ }

Runtime harness wrapper providing helper operations for test realms.

Implementations

impl TestRealm

pub async fn create(overrides: Vec<ConfigOverride>) -> Result<Self, Error>

Constructs a new TestRealm using a newly created realm factory instance.

pub async fn connect_to_protocol<P: DiscoverableProtocolMarker>( &self, ) -> Result<P::Proxy, Error>

Connects to a FIDL protocol exposed by the component under test in the test realm.

pub fn get_control<M: MockControlMarker>( &self, ) -> Result<M::ControlProxy, Error>

Connects to a mock control proxy.

pub async fn get_directory(&self, path: &str) -> Result<DirectoryProxy, Error>

Opens an isolated directory at the given path within the exposed directory of the realm.

pub fn subscribe_to_lifecycle(&self) -> Result<LifecycleStream, Error>

Subscribes to lifecycle events emitted by the test environment.

pub fn emit_lifecycle_event(&self, event: LifecycleEvent)

Emits a lifecycle event to all subscribed lifecycle streams.

pub async fn stop_component(&self, name: &str) -> Result<(), Error>

pub async fn is_running(&self, name: &str) -> Result<bool, Error>

pub async fn start_component(&self, name: &str) -> Result<(), Error>

Trait Implementations

impl Default for TestRealm

fn default() -> Self

Returns the “default value” for a type.