filecoin-pin/dist/test/mocks/test-helia.js

Bridge IPFS content to Filecoin Onchain Cloud using familiar tools

import { noise } from '@chainsafe/libp2p-noise';
import { yamux } from '@chainsafe/libp2p-yamux';
import { identify } from '@libp2p/identify';
import { tcp } from '@libp2p/tcp';
import { MemoryBlockstore } from 'blockstore-core';
import { MemoryDatastore } from 'datastore-core';
import { createHelia } from 'helia';
import { createLibp2p } from 'libp2p';
/**
 * Creates a Helia node for testing with TCP-only transport.
 *
 * This configuration avoids UDP socket issues that can occur on Windows CI
 * by using only TCP transport and localhost binding.
 *
 * @returns A Helia instance configured for testing
 */
export async function createTestHelia() {
    // Create libp2p with TCP-only configuration to avoid UDP socket issues on Windows CI
    const libp2p = await createLibp2p({
        addresses: {
            listen: ['/ip4/127.0.0.1/tcp/0'], // Localhost only, random port
        },
        transports: [tcp()],
        connectionEncrypters: [noise()],
        streamMuxers: [yamux()],
        services: {
            identify: identify(),
        },
    });
    // Create Helia with memory-based storage for tests
    return await createHelia({
        libp2p,
        blockstore: new MemoryBlockstore(),
        datastore: new MemoryDatastore(),
    });
}
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