test: add sendMany integration tests: btc and eth

src/__tests__/integration/fixtures/bitgo/blockLatest.json

@@ -0,0 +1,3 @@
+{
+  "height": 800000
+}

src/__tests__/integration/fixtures/bitgo/getKeychain.backup.json

@@ -0,0 +1,6 @@
+{
+  "id": "backup-key-id",
+  "pub": "xpub661MyMwAqRbcEnWZUJZRDiFY4SwUJdfPDLposNTiqZSvETPaQSkBsKJkCPmtptoc6iBZsG84qncYi1K1NUWjELHNfNjhTLGU2KvTDP9Evui",
+  "source": "backup",
+  "type": "independent"
+}

src/__tests__/integration/fixtures/bitgo/getKeychain.bitgo.json

@@ -0,0 +1,7 @@
+{
+  "id": "bitgo-key-id",
+  "pub": "xpub661MyMwAqRbcF5aJh6F6ToXGzgTs7pfPxgFx1QLGzUx6FfehAodsCW1Zv4DRb5P95BVg8birSFoMQVWpKhL5wLogDNxiusG4CCtouPeDzfK",
+  "source": "bitgo",
+  "type": "independent",
+  "isBitGo": true
+}

src/__tests__/integration/fixtures/bitgo/getKeychain.user.json

@@ -0,0 +1,6 @@
+{
+  "id": "user-key-id",
+  "pub": "xpub661MyMwAqRbcEvJQx6spkkHLRgtjxmVdyDSvbDt2m9NFpbkHdcu5WJsHHHqFxNATbNHnhMWJiwckoMqF75EpcNhU9xeVM4oDS7urM3os4BH",
+  "source": "user",
+  "type": "independent"
+}

src/__tests__/integration/fixtures/bitgo/getWallet.hteth.json

@@ -0,0 +1,19 @@
+{
+  "id": "test-wallet-id",
+  "coin": "hteth",
+  "type": "advanced",
+  "multisigType": "onchain",
+  "keys": ["user-key-id", "backup-key-id", "bitgo-key-id"],
+  "isCold": true,
+  "m": 2,
+  "n": 3,
+  "enterprise": "test-enterprise",
+  "label": "test-wallet",
+  "balance": 0,
+  "balanceString": "0",
+  "confirmedBalanceString": "0",
+  "spendableBalanceString": "0",
+  "deleted": false,
+  "approvalsRequired": 1,
+  "coinSpecific": {}
+}

src/__tests__/integration/fixtures/bitgo/getWallet.tbtc.json

@@ -0,0 +1,19 @@
+{
+  "id": "test-wallet-id",
+  "coin": "tbtc",
+  "type": "advanced",
+  "multisigType": "onchain",
+  "keys": ["user-key-id", "backup-key-id", "bitgo-key-id"],
+  "isCold": true,
+  "m": 2,
+  "n": 3,
+  "enterprise": "test-enterprise",
+  "label": "test-wallet",
+  "balance": 0,
+  "balanceString": "0",
+  "confirmedBalanceString": "0",
+  "spendableBalanceString": "0",
+  "deleted": false,
+  "approvalsRequired": 1,
+  "coinSpecific": {}
+}

src/__tests__/integration/fixtures/bitgo/prebuildTx.hteth.json

@@ -0,0 +1,11 @@
+{
+  "coin": "hteth",
+  "recipients": [
+    {
+      "address": "0xe01866e64418db20a2831e41eb11eca2a77245a3",
+      "amount": "100000000000000"
+    }
+  ],
+  "nextContractSequenceId": 1,
+  "expireTime": 1893456000
+}

src/__tests__/integration/fixtures/bitgo/prebuildTx.tbtc.json

@@ -0,0 +1,4 @@
+{
+  "txHex": "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",
+  "txInfo": { "nP2SHInputs": 0, "nSegwitInputs": 1, "nOutputs": 1 }
+}

src/__tests__/integration/fixtures/bitgo/sendTx.hteth.json

@@ -0,0 +1,14 @@
+{
+  "transfer": {
+    "id": "test-transfer-id",
+    "coin": "hteth",
+    "txid": "0xtest-eth-tx-id",
+    "state": "signed",
+    "value": -100000000000000,
+    "valueString": "-100000000000000",
+    "entries": []
+  },
+  "txid": "0xtest-eth-tx-id",
+  "tx": "0x",
+  "status": "signed"
+}

src/__tests__/integration/fixtures/bitgo/sendTx.tbtc.json

@@ -0,0 +1,14 @@
+{
+  "transfer": {
+    "id": "test-transfer-id",
+    "coin": "tbtc",
+    "txid": "test-tx-id",
+    "state": "signed",
+    "value": -10202,
+    "valueString": "-10202",
+    "entries": []
+  },
+  "txid": "test-tx-id",
+  "tx": "01000000000101030a0000",
+  "status": "signed"
+}

src/__tests__/integration/fixtures/keyProvider/sign.eth.json

@@ -0,0 +1,3 @@
+{
+  "signature": "0xa1b2c3d4e5f60718293a4b5c6d7e8f9012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789011b"
+}

src/__tests__/integration/fixtures/keyProvider/sign.json

@@ -0,0 +1,3 @@
+{
+  "signature": "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"
+}

src/__tests__/integration/helpers/mockBitgoServer.ts

@@ -17,10 +17,28 @@ export interface MockBitgoServer {
 
 const FIXTURES_DIR = path.resolve(__dirname, '../fixtures/bitgo');
 
-function loadFixture(name: string): unknown {
+function loadFixture(name: string): Record<string, unknown> {
   return require(`${FIXTURES_DIR}/${name}.json`);
 }
 
+type SendManyFixtureMethod = 'getWallet' | 'prebuildTx' | 'sendTx';
+type SupportedCoin = 'hteth' | 'tbtc';
+type CoinToFixtures<C extends SupportedCoin> = {
+  [K in SendManyFixtureMethod]: `${K}.${C}`;
+};
+
+/** Registry — add a new coin here to support it across all sendMany integ test routes */
+const COIN_FIXTURES: { [C in SupportedCoin]: CoinToFixtures<C> } = {
+  hteth: { getWallet: 'getWallet.hteth', prebuildTx: 'prebuildTx.hteth', sendTx: 'sendTx.hteth' },
+  tbtc: { getWallet: 'getWallet.tbtc', prebuildTx: 'prebuildTx.tbtc', sendTx: 'sendTx.tbtc' },
+};
+
+function coinFixtures(coin: string): CoinToFixtures<SupportedCoin> {
+  const fixtures = COIN_FIXTURES[coin as SupportedCoin];
+  if (!fixtures) throw new Error(`No fixtures registered for coin: ${coin}`);
+  return fixtures;
+}
+
 export async function startMockBitgoServer(): Promise<MockBitgoServer> {
   const calls: MockBitgoCall[] = [];
 
@@ -43,17 +61,52 @@ export async function startMockBitgoServer(): Promise<MockBitgoServer> {
     const source = req.body?.source;
     const fixtureName =
       source === 'user' ? 'addKey.user' : source === 'backup' ? 'addKey.backup' : 'addKey.bitgo';
-    const fixture = loadFixture(fixtureName) as Record<string, unknown>;
+    const fixture = loadFixture(fixtureName);
     return res.json({ ...fixture, coin });
   });
 
   /** Create wallet */
   app.post('/api/v2/:coin/wallet/add', (req, res) => {
     const { coin } = req.params;
-    const fixture = loadFixture('createWallet') as Record<string, unknown>;
+    const fixture = loadFixture('createWallet');
+    res.json({ ...fixture, coin });
+  });
+
+  /** Get wallet — coin-specific fixture */
+  app.get('/api/v2/:coin/wallet/:walletId', (req, res) => {
+    const { coin } = req.params;
+    const fixture = loadFixture(coinFixtures(coin).getWallet);
+    res.json({ ...fixture, coin });
+  });
+
+  /** Get keychain — matched by keyId */
+  app.get('/api/v2/:coin/key/:keyId', (req, res) => {
+    const { keyId, coin } = req.params;
+    const fixtureName =
+      keyId === 'user-key-id'
+        ? 'getKeychain.user'
+        : keyId === 'backup-key-id'
+        ? 'getKeychain.backup'
+        : 'getKeychain.bitgo';
+    const fixture = loadFixture(fixtureName);
     res.json({ ...fixture, coin });
   });
 
+  /** Block height for fee estimation */
+  app.get('/api/v2/:coin/public/block/latest', (_req, res) => {
+    res.json(loadFixture('blockLatest'));
+  });
+
+  /** Transaction prebuild — coin-specific fixture */
+  app.post('/api/v2/:coin/wallet/:walletId/tx/build', (req, res) => {
+    res.json(loadFixture(coinFixtures(req.params.coin).prebuildTx));
+  });
+
+  /** Transaction submit — coin-specific fixture */
+  app.post('/api/v2/:coin/wallet/:walletId/tx/send', (req, res) => {
+    res.json(loadFixture(coinFixtures(req.params.coin).sendTx));
+  });
+
   const server = http.createServer(app);
   const port = await listen(server);
 

src/__tests__/integration/helpers/mockKeyProviderServer.ts

@@ -1,10 +1,15 @@
 import * as http from 'http';
+import * as path from 'path';
 import express from 'express';
 import { BitGoAPI } from '@bitgo-beta/sdk-api';
 import { Hteth } from '@bitgo-beta/sdk-coin-eth';
 import { Tbtc } from '@bitgo-beta/sdk-coin-btc';
 import { listen, close } from './servers';
 
+function loadKeyProviderFixture(name: string): Record<string, unknown> {
+  return require(`${path.resolve(__dirname, '../fixtures/keyProvider')}/${name}.json`);
+}
+
 export interface MockKeyProviderCall {
   method: string;
   path: string;
@@ -67,6 +72,24 @@ export async function startMockKeyProviderServer(): Promise<MockKeyProviderServe
     res.json({ pub, coin, source, type });
   });
 
+  /** Local signing mode — AWM retrieves the stored key to sign locally */
+  app.get('/key/:pub', (req, res) => {
+    const entry = keyStore.get(req.params.pub);
+    if (!entry) {
+      res.status(404).json({ message: `Key not found: ${req.params.pub}` });
+      return;
+    }
+    res.json({ pub: req.params.pub, ...entry });
+  });
+
+  /** External signing mode — key provider signs the payload, returns signed PSBT or ETH sig.
+   * ETH signablePayload starts with 0x (operation hash), BTC is a PSBT hex. */
+  app.post('/sign', (req, res) => {
+    const { signablePayload } = req.body;
+    const isEth = typeof signablePayload === 'string' && signablePayload.startsWith('0x');
+    res.json(loadKeyProviderFixture(isEth ? 'sign.eth' : 'sign'));
+  });
+
   const server = http.createServer(app);
   const port = await listen(server);