Struct NoopHostContext 

pub struct NoopHostContext { /* private fields */ }

A no-op host context for testing WASM execution without real backends.

All I/O methods return Unsupported errors. Logs are captured in-memory for test verification.

Implementations

impl NoopHostContext

pub fn new(event_payload: EventPayload) -> Self

Create a new no-op host context for testing.

pub fn captured_logs(&self) -> Vec<LogEntry>

Get a copy of all captured logs (for test verification).

Panics

Panics if the Mutex is poisoned (should never happen in normal operation).

Trait Implementations

impl HostContext for NoopHostContext

async fn query(&self, _graphql: &str, _variables: Value) -> Result<Value>

Execute a GraphQL query.

async fn sql_query(&self, _sql: &str, _params: &[Value]) -> Result<Vec<Value>>

Execute a raw SQL query.

async fn http_request( &self, _method: &str, _url: &str, _headers: &[(String, String)], _body: Option<&[u8]>, ) -> Result<HttpResponse>

Make an HTTP request.

async fn storage_get(&self, _bucket: &str, _key: &str) -> Result<Vec<u8>>

Retrieve an object from storage.

async fn storage_put( &self, _bucket: &str, _key: &str, _body: &[u8], _content_type: &str, ) -> Result<()>

Store an object to storage.

fn auth_context(&self) -> Result<Value>

Get the current authenticated user’s context.

fn env_var(&self, _name: &str) -> Result<Option<String>>

Get an environment variable.

fn event_payload(&self) -> &EventPayload

Get the current event payload (for reference).

fn log(&self, level: LogLevel, message: &str)

Log a message to the tracing subscriber.