Port subproviders over to mono repo, refactor LedgerSubprovider to no longer rely on hookedWalletSubprovider. Added unit and integration tests.

1 files changed, 171 insertions, 0 deletions

diff --git a/packages/subproviders/test/integration/ledger_subprovider_test.ts b/packages/subproviders/test/integration/ledger_subprovider_test.ts
new file mode 100644
index 000000000..be5393ea5
--- /dev/null
+++ b/packages/subproviders/test/integration/ledger_subprovider_test.ts
@@ -0,0 +1,171 @@
+import * as chai from 'chai';
+import promisify = require('es6-promisify');
+import * as ethUtils from 'ethereumjs-util';
+import * as _ from 'lodash';
+import * as mocha from 'mocha';
+import Web3 = require('web3');
+import Web3ProviderEngine = require('web3-provider-engine');
+import RpcSubprovider = require('web3-provider-engine/subproviders/rpc');
+
+import {
+    ECSignature,
+    ledgerEthereumNodeJsClientFactoryAsync,
+    LedgerSubprovider,
+} from '../../src';
+import {
+    DoneCallback,
+    LedgerGetAddressResult,
+    PartialTxParams,
+} from '../../src/types';
+import { chaiSetup } from '../chai_setup';
+import {reportCallbackErrors} from '../utils/report_callback_errors';
+
+const expect = chai.expect;
+
+const TEST_RPC_ACCOUNT_0 = '0x5409ed021d9299bf6814279a6a1411a7e866a631';
+
+describe('LedgerSubprovider', () => {
+    let ledgerSubprovider: LedgerSubprovider;
+    const networkId: number = 42;
+    before(async () => {
+        ledgerSubprovider = new LedgerSubprovider({
+            networkId,
+            ledgerEthereumClientFactoryAsync: ledgerEthereumNodeJsClientFactoryAsync,
+        });
+    });
+    describe('direct method calls', () => {
+        it('returns a list of accounts', async () => {
+            const accounts = await ledgerSubprovider.getAccountsAsync();
+            expect(accounts[0]).to.not.be.an('undefined');
+            expect(accounts.length).to.be.equal(10);
+        });
+        it('signs a personal message', async () => {
+            const data = ethUtils.bufferToHex(ethUtils.toBuffer('hello world'));
+            const ecSignatureHex = await ledgerSubprovider.signPersonalMessageAsync({data});
+            expect(ecSignatureHex.length).to.be.equal(132);
+            expect(ecSignatureHex.substr(0, 2)).to.be.equal('0x');
+        });
+        it('signs a transaction', async () => {
+            const tx = {
+                nonce: '0x00',
+                gas: '0x2710',
+                to: '0x0000000000000000000000000000000000000000',
+                value: '0x00',
+                chainId: 3,
+            };
+            const txHex = await ledgerSubprovider.signTransactionAsync(tx);
+            // tslint:disable-next-line:max-line-length
+            expect(txHex).to.be.equal('0xf85f8080822710940000000000000000000000000000000000000000808077a088a95ef1378487bc82be558e82c8478baf840c545d5b887536bb1da63673a98ba0019f4a4b9a107d1e6752bf7f701e275f28c13791d6e76af895b07373462cefaa');
+        });
+    });
+    describe('calls through a provider', () => {
+        let defaultProvider: Web3ProviderEngine;
+        let ledgerProvider: Web3ProviderEngine;
+        before(() => {
+            ledgerProvider = new Web3ProviderEngine();
+            ledgerProvider.addProvider(ledgerSubprovider);
+            const httpProvider = new RpcSubprovider({
+                rpcUrl: 'http://localhost:8545',
+            });
+            ledgerProvider.addProvider(httpProvider);
+            ledgerProvider.start();
+
+            defaultProvider = new Web3ProviderEngine();
+            defaultProvider.addProvider(httpProvider);
+            defaultProvider.start();
+        });
+        it('returns a list of accounts', (done: DoneCallback) => {
+            const payload = {
+                jsonrpc: '2.0',
+                method: 'eth_accounts',
+                params: [],
+                id: 1,
+            };
+            const callback = reportCallbackErrors(done)((err: Error, response: Web3.JSONRPCResponsePayload) => {
+                expect(err).to.be.a('null');
+                expect(response.result.length).to.be.equal(10);
+                done();
+            });
+            ledgerProvider.sendAsync(payload, callback);
+        });
+        it('signs a personal message', (done: DoneCallback) => {
+            (async () => {
+                const messageHex = ethUtils.bufferToHex(ethUtils.toBuffer('hello world'));
+                const accounts = await ledgerSubprovider.getAccountsAsync();
+                const signer = accounts[0];
+                const payload = {
+                    jsonrpc: '2.0',
+                    method: 'personal_sign',
+                    params: [messageHex, signer],
+                    id: 1,
+                };
+                const callback = reportCallbackErrors(done)((err: Error, response: Web3.JSONRPCResponsePayload) => {
+                    expect(err).to.be.a('null');
+                    expect(response.result.length).to.be.equal(132);
+                    expect(response.result.substr(0, 2)).to.be.equal('0x');
+                    done();
+                });
+                ledgerProvider.sendAsync(payload, callback);
+            })().catch(done);
+        });
+        it('signs a transaction', (done: DoneCallback) => {
+            const tx = {
+                to: '0xafa3f8684e54059998bc3a7b0d2b0da075154d66',
+                value: '0x00',
+            };
+            const payload = {
+                jsonrpc: '2.0',
+                method: 'eth_signTransaction',
+                params: [tx],
+                id: 1,
+            };
+            const callback = reportCallbackErrors(done)((err: Error, response: Web3.JSONRPCResponsePayload) => {
+                expect(err).to.be.a('null');
+                expect(response.result.raw.length).to.be.equal(206);
+                expect(response.result.raw.substr(0, 2)).to.be.equal('0x');
+                done();
+            });
+            ledgerProvider.sendAsync(payload, callback);
+        });
+        it('signs and sends a transaction', (done: DoneCallback) => {
+            (async () => {
+                const accounts = await ledgerSubprovider.getAccountsAsync();
+
+                // Give first account on Ledger sufficient ETH to complete tx send
+                let tx = {
+                    to: accounts[0],
+                    from: TEST_RPC_ACCOUNT_0,
+                    value: '0x8ac7230489e80000', // 10 ETH
+                };
+                let payload = {
+                    jsonrpc: '2.0',
+                    method: 'eth_sendTransaction',
+                    params: [tx],
+                    id: 1,
+                };
+                await promisify(defaultProvider.sendAsync, defaultProvider)(payload);
+
+                // Send transaction from Ledger
+                tx = {
+                    to: '0xafa3f8684e54059998bc3a7b0d2b0da075154d66',
+                    from: accounts[0],
+                    value: '0xde0b6b3a7640000',
+                };
+                payload = {
+                    jsonrpc: '2.0',
+                    method: 'eth_sendTransaction',
+                    params: [tx],
+                    id: 1,
+                };
+                const callback = reportCallbackErrors(done)((err: Error, response: Web3.JSONRPCResponsePayload) => {
+                    expect(err).to.be.a('null');
+                    const result = response.result.result;
+                    expect(result.length).to.be.equal(66);
+                    expect(result.substr(0, 2)).to.be.equal('0x');
+                    done();
+                });
+                ledgerProvider.sendAsync(payload, callback);
+            })().catch(done);
+        });
+    });
+});