test: attempt to fix flaky windows CI (#197)

fixes #40

Author: SgtPooki

src/test/integration/filecoin-pin-store.integration.test.ts

@@ -1,5 +1,4 @@
 import { rm, stat } from 'node:fs/promises'
-import { createHelia } from 'helia'
 import { CID } from 'multiformats/cid'
 import * as raw from 'multiformats/codecs/raw'
 import { sha256 } from 'multiformats/hashes/sha2'
@@ -8,6 +7,7 @@ import { createConfig } from '../../config.js'
 import { FilecoinPinStore } from '../../filecoin-pin-store.js'
 import { createLogger } from '../../logger.js'
 import { MockSynapse, mockProviderInfo } from '../mocks/synapse-mocks.js'
+import { createTestHelia } from '../mocks/test-helia.js'
 
 // Mock the Synapse SDK - vi.mock requires async import for ES modules
 vi.mock('@filoz/synapse-sdk', async () => await import('../mocks/synapse-sdk.js'))
@@ -37,7 +37,7 @@ describe('FilecoinPinStore', () => {
     const logger = createLogger(config)
 
     // Create a Helia node to serve content
-    contentOriginHelia = await createHelia()
+    contentOriginHelia = await createTestHelia()
 
     // Create mock Synapse service
     const mockSynapse = new MockSynapse()

src/test/integration/integration.test.ts

@@ -1,23 +1,16 @@
 import { readFile, rm, stat } from 'node:fs/promises'
-import { noise } from '@chainsafe/libp2p-noise'
-import { yamux } from '@chainsafe/libp2p-yamux'
 import { SIZE_CONSTANTS } from '@filoz/synapse-sdk'
 import { unixfs } from '@helia/unixfs'
 import { CarReader } from '@ipld/car'
 import * as dagCbor from '@ipld/dag-cbor'
-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'
 import { CID } from 'multiformats/cid'
 import * as raw from 'multiformats/codecs/raw'
 import { sha256 } from 'multiformats/hashes/sha2'
 import { afterEach, beforeEach, describe, expect, it, vi } from 'vitest'
 import { createConfig } from '../../config.js'
 import { createFilecoinPinningServer } from '../../filecoin-pinning-server.js'
 import { createLogger } from '../../logger.js'
+import { createTestHelia } from '../mocks/test-helia.js'
 
 // Mock the Synapse SDK - vi.mock requires async import for ES modules
 vi.mock('@filoz/synapse-sdk', async (importOriginal) => {
@@ -64,23 +57,7 @@ describe('End-to-End Pinning Service', () => {
     const logger = createLogger(config)
 
     // Create client Helia node (content provider)
-    const libp2p = await createLibp2p({
-      addresses: {
-        listen: ['/ip4/127.0.0.1/tcp/0'], // Random port on localhost
-      },
-      transports: [tcp()],
-      connectionEncrypters: [noise()],
-      streamMuxers: [yamux()],
-      services: {
-        identify: identify(),
-      },
-    })
-
-    clientHelia = await createHelia({
-      libp2p,
-      blockstore: new MemoryBlockstore(),
-      datastore: new MemoryDatastore(),
-    })
+    clientHelia = await createTestHelia()
 
     // Create pinning server
     const serviceInfo = { service: 'filecoin-pin', version: '0.1.0' }

src/test/integration/simple-pin.test.ts

@@ -1,5 +1,4 @@
 import { rm, stat } from 'node:fs/promises'
-import { createHelia } from 'helia'
 import { CID } from 'multiformats/cid'
 import * as raw from 'multiformats/codecs/raw'
 import { sha256 } from 'multiformats/hashes/sha2'
@@ -8,6 +7,7 @@ import { createConfig } from '../../config.js'
 import { FilecoinPinStore } from '../../filecoin-pin-store.js'
 import { createLogger } from '../../logger.js'
 import { MockSynapse, mockProviderInfo } from '../mocks/synapse-mocks.js'
+import { createTestHelia } from '../mocks/test-helia.js'
 
 // Mock the Synapse SDK - vi.mock requires async import for ES modules
 vi.mock('@filoz/synapse-sdk', async () => await import('../mocks/synapse-sdk.js'))
@@ -34,7 +34,7 @@ describe('Simple Pin Test', () => {
     const logger = createLogger(config)
 
     // Create a Helia node to serve content
-    contentOriginHelia = await createHelia()
+    contentOriginHelia = await createTestHelia()
     await contentOriginHelia.blockstore.put(testCID, testBlock)
 
     // Create mock Synapse service

src/test/mocks/test-helia.ts

@@ -0,0 +1,38 @@
+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, type Helia } 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(): Promise<Helia> {
+  // 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(),
+  })
+}