Formatting and standards updates

1 files changed, 183 insertions, 0 deletions

diff --git a/packages/subproviders/test/unit/eth_lightwallet_subprovider_test.ts b/packages/subproviders/test/unit/eth_lightwallet_subprovider_test.ts
new file mode 100644
index 000000000..762163338
--- /dev/null
+++ b/packages/subproviders/test/unit/eth_lightwallet_subprovider_test.ts
@@ -0,0 +1,183 @@
+import { JSONRPCResponsePayload } from '@0xproject/types';
+import * as chai from 'chai';
+import * as lightwallet from 'eth-lightwallet';
+import Web3ProviderEngine = require('web3-provider-engine');
+import RpcSubprovider = require('web3-provider-engine/subproviders/rpc');
+
+import { EthLightwalletSubprovider } from '../../src';
+import { DoneCallback } from '../../src/types';
+import { chaiSetup } from '../chai_setup';
+import { ganacheSubprovider } from '../utils/ganache_subprovider';
+import { reportCallbackErrors } from '../utils/report_callback_errors';
+
+chaiSetup.configure();
+const expect = chai.expect;
+const FAKE_ADDRESS = '0x44be42fd88e22387c43ba9b75941aa3e680dae25';
+const NUM_GENERATED_ADDRESSES = 10;
+const PASSWORD = 'supersecretpassword99';
+const SEED_PHRASE = 'dilemma hollow outer pony cube season start stereo surprise when edit blast';
+const SALT = 'kvODghzs7Ff1uqHyI0P3wI4Hso4w4iWT2e9qmrWz0y4';
+const HD_PATH_STRING = `m/44'/60'/0'`;
+
+describe('EthLightwalletSubprovider', () => {
+    let ethLightwalletSubprovider: EthLightwalletSubprovider;
+    before(async () => {
+        const options = {
+            password: PASSWORD,
+            seedPhrase: SEED_PHRASE,
+            salt: SALT,
+            hdPathString: HD_PATH_STRING,
+        };
+
+        const createVaultAsync = async (vaultOptions: lightwallet.VaultOptions) => {
+            return new Promise<lightwallet.keystore>(resolve => {
+                // Create Vault
+                lightwallet.keystore.createVault(vaultOptions, (err: Error, vaultKeystore) => {
+                    resolve(vaultKeystore);
+                });
+            });
+        };
+
+        const deriveKeyFromPasswordAsync = async (vaultKeystore: lightwallet.keystore) => {
+            return new Promise<Uint8Array>(resolve => {
+                vaultKeystore.keyFromPassword(PASSWORD, (err: Error, passwordDerivedKey: Uint8Array) => {
+                    resolve(passwordDerivedKey);
+                });
+            });
+        };
+
+        const keystore: lightwallet.keystore = await createVaultAsync(options);
+        const pwDerivedKey: Uint8Array = await deriveKeyFromPasswordAsync(keystore);
+
+        // Generate 10 addresses
+        keystore.generateNewAddress(pwDerivedKey, NUM_GENERATED_ADDRESSES);
+
+        // Initialize Subprovider
+        ethLightwalletSubprovider = new EthLightwalletSubprovider(lightwallet.signing, keystore, pwDerivedKey);
+    });
+    describe('direct method calls', () => {
+        describe('success cases', () => {
+            it('returns a list of accounts', async () => {
+                const accounts = await ethLightwalletSubprovider.getAccountsAsync();
+                expect(accounts[0]).to.be.equal(FAKE_ADDRESS);
+                expect(accounts.length).to.be.equal(NUM_GENERATED_ADDRESSES);
+            });
+            it('signs a personal message hash', async () => {
+                const signingAccount = (await ethLightwalletSubprovider.getAccountsAsync())[0];
+
+                // Keccak-256 hash of 'hello world'
+                const messageHash = '0x47173285a8d7341e5e972fc677286384f802f8ef42a5ec5f03bbfa254cb01fad';
+                const ecSignatureHex = await ethLightwalletSubprovider.signPersonalMessageAsync(
+                    messageHash,
+                    signingAccount,
+                );
+                expect(ecSignatureHex).to.be.equal(
+                    // tslint:disable-next-line:max-line-length
+                    '0xa46b696c1aa8f91dbb33d1a66f6440bf3cf334c9dc45dc389668c1e60e2db31e259400b41f31632fa994837054c5345c88dc455c13931332489029adee6fd24d1b',
+                );
+            });
+        });
+    });
+    describe('calls through a provider', () => {
+        let provider: Web3ProviderEngine;
+        before(() => {
+            provider = new Web3ProviderEngine();
+            provider.addProvider(ethLightwalletSubprovider);
+            provider.addProvider(ganacheSubprovider);
+            provider.start();
+        });
+        describe('success cases', () => {
+            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: JSONRPCResponsePayload) => {
+                    expect(err).to.be.a('null');
+                    expect(response.result.length).to.be.equal(NUM_GENERATED_ADDRESSES);
+                    expect(response.result[0]).to.be.equal(FAKE_ADDRESS);
+                    done();
+                });
+                provider.sendAsync(payload, callback);
+            });
+            it('signs a personal message hash with eth_sign', (done: DoneCallback) => {
+                // Keccak-256 hash of 'hello world'
+                const messageHash = '0x47173285a8d7341e5e972fc677286384f802f8ef42a5ec5f03bbfa254cb01fad';
+                const payload = {
+                    jsonrpc: '2.0',
+                    method: 'eth_sign',
+                    params: ['0x44be42fd88e22387c43ba9b75941aa3e680dae25', messageHash],
+                    id: 1,
+                };
+                const callback = reportCallbackErrors(done)((err: Error, response: JSONRPCResponsePayload) => {
+                    expect(err).to.be.a('null');
+                    expect(response.result).to.be.equal(
+                        // tslint:disable-next-line:max-line-length
+                        '0xa46b696c1aa8f91dbb33d1a66f6440bf3cf334c9dc45dc389668c1e60e2db31e259400b41f31632fa994837054c5345c88dc455c13931332489029adee6fd24d1b',
+                    );
+                    done();
+                });
+                provider.sendAsync(payload, callback);
+            });
+            it('signs a transaction', (done: DoneCallback) => {
+                const tx = {
+                    to: '0xafa3f8684e54059998bc3a7b0d2b0da075154d66',
+                    value: '0x00',
+                    gasPrice: '0x00',
+                    nonce: '0x00',
+                    gas: '0x00',
+                    from: '0x44be42fd88e22387c43ba9b75941aa3e680dae25',
+                };
+                const payload = {
+                    jsonrpc: '2.0',
+                    method: 'eth_signTransaction',
+                    params: [tx],
+                    id: 1,
+                };
+                const callback = reportCallbackErrors(done)((err: Error, response: JSONRPCResponsePayload) => {
+                    const expectedResponseLength = 192;
+
+                    expect(err).to.be.a('null');
+                    expect(response.result.raw.length).to.be.equal(expectedResponseLength);
+                    expect(response.result.raw.substr(0, 2)).to.be.equal('0x');
+                    done();
+                });
+                provider.sendAsync(payload, callback);
+            });
+        });
+        describe('failure cases', () => {
+            it('should throw if `data` param not hex when calling eth_sign', (done: DoneCallback) => {
+                const nonHexMessage = 'hello world';
+                const payload = {
+                    jsonrpc: '2.0',
+                    method: 'eth_sign',
+                    params: ['0x0000000000000000000000000000000000000000', nonHexMessage],
+                    id: 1,
+                };
+                const callback = reportCallbackErrors(done)((err: Error, response: JSONRPCResponsePayload) => {
+                    expect(err).to.not.be.a('null');
+                    expect(err.message).to.be.equal('Expected data to be of type HexString, encountered: hello world');
+                    done();
+                });
+                provider.sendAsync(payload, callback);
+            });
+            it('should throw if `data` param not hex when calling personal_sign', (done: DoneCallback) => {
+                const nonHexMessage = 'hello world';
+                const payload = {
+                    jsonrpc: '2.0',
+                    method: 'personal_sign',
+                    params: [nonHexMessage, '0x0000000000000000000000000000000000000000'],
+                    id: 1,
+                };
+                const callback = reportCallbackErrors(done)((err: Error, response: JSONRPCResponsePayload) => {
+                    expect(err).to.not.be.a('null');
+                    expect(err.message).to.be.equal('Expected data to be of type HexString, encountered: hello world');
+                    done();
+                });
+                provider.sendAsync(payload, callback);
+            });
+        });
+    });
+});