@signalk/streams/dist/test-helpers.d.ts

Utilities for handling streams of Signal K data

import { EventEmitter } from 'events';
import type { CreateDebug, DebugLogger, DeltaCache } from './types';
interface MockAppOptions {
    selfContext?: string;
    configPath?: string;
    loggingDirectory?: string;
    keepMostRecentLogsOnly?: boolean;
    logCountToKeep?: number;
    isNmea2000OutAvailable?: boolean;
}
interface MockApp extends EventEmitter {
    selfContext: string;
    isNmea2000OutAvailable: boolean;
    deltaCache: DeltaCache;
    config: {
        configPath: string;
        settings: {
            loggingDirectory?: string;
            keepMostRecentLogsOnly?: boolean;
            logCountToKeep?: number;
        };
        getExternalHostname(): string;
        getExternalPort(): number;
    };
    setProviderStatus(id: string, msg: string): void;
    setProviderError(id: string, msg: string): void;
    handleMessage(id: string, delta: object): void;
    emitPropertyValue(name: string, value: unknown): void;
    signalk: EventEmitter;
    providerStatuses: Array<{
        id: string;
        msg: string;
    }>;
    providerErrors: Array<{
        id: string;
        msg: string;
    }>;
    handledMessages: Array<{
        id: string;
        delta: object;
    }>;
    propertyValues: Array<{
        name: string;
        value: unknown;
    }>;
}
export declare function createMockApp(options?: MockAppOptions): MockApp;
export declare function collectStreamOutput<T = unknown>(stream: NodeJS.ReadableStream): Promise<T[]>;
export declare function noopDebug(): DebugLogger;
export declare function createDebugStub(): CreateDebug;
export {};
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