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authorFabio Berger <me@fabioberger.com>2018-03-04 23:57:25 +0800
committerGitHub <noreply@github.com>2018-03-04 23:57:25 +0800
commitf710026a8f54e2ce5e062dd8d66fae4ff89cba21 (patch)
tree97e1950775b40d3f8d617dc77901f88825eb4201 /packages/subproviders
parent0a597c94d6359c34dc0ab2d3cc4e1dfecaecf18a (diff)
parent925e133f509a9c422e0b1c45054687764d4d5208 (diff)
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Merge pull request #432 from 0xProject/improveLedgerSubprovider
Allow LedgerSubprovider to return any number of accounts
Diffstat (limited to 'packages/subproviders')
-rw-r--r--packages/subproviders/CHANGELOG.md1
-rw-r--r--packages/subproviders/src/subproviders/ledger.ts6
-rw-r--r--packages/subproviders/test/integration/ledger_subprovider_test.ts10
-rw-r--r--packages/subproviders/test/unit/ledger_subprovider_test.ts8
4 files changed, 19 insertions, 6 deletions
diff --git a/packages/subproviders/CHANGELOG.md b/packages/subproviders/CHANGELOG.md
index c1288e2b5..c28fd564c 100644
--- a/packages/subproviders/CHANGELOG.md
+++ b/packages/subproviders/CHANGELOG.md
@@ -3,6 +3,7 @@
## v0.6.0 - _TBD_
* Move web3 types from being a devDep to a dep since one cannot use this package without it (#429)
+ * Add `numberOfAccounts` param to `LedgerSubprovider` method `getAccountsAsync` (#432)
## v0.5.0 - _February 16, 2018_
diff --git a/packages/subproviders/src/subproviders/ledger.ts b/packages/subproviders/src/subproviders/ledger.ts
index 5966a88bb..85cdf0efc 100644
--- a/packages/subproviders/src/subproviders/ledger.ts
+++ b/packages/subproviders/src/subproviders/ledger.ts
@@ -19,7 +19,7 @@ import {
import { Subprovider } from './subprovider';
const DEFAULT_DERIVATION_PATH = `44'/60'/0'`;
-const NUM_ADDRESSES_TO_FETCH = 10;
+const DEFAULT_NUM_ADDRESSES_TO_FETCH = 10;
const ASK_FOR_ON_DEVICE_CONFIRMATION = false;
const SHOULD_GET_CHAIN_CODE = true;
@@ -129,7 +129,7 @@ export class LedgerSubprovider extends Subprovider {
return;
}
}
- public async getAccountsAsync(): Promise<string[]> {
+ public async getAccountsAsync(numberOfAccounts: number = DEFAULT_NUM_ADDRESSES_TO_FETCH): Promise<string[]> {
this._ledgerClientIfExists = await this._createLedgerClientAsync();
let ledgerResponse;
@@ -148,7 +148,7 @@ export class LedgerSubprovider extends Subprovider {
hdKey.chainCode = new Buffer(ledgerResponse.chainCode, 'hex');
const accounts = [];
- for (let i = 0; i < NUM_ADDRESSES_TO_FETCH; i++) {
+ for (let i = 0; i < numberOfAccounts; i++) {
const derivedHDNode = hdKey.derive(`m/${i + this._derivationPathIndex}`);
const derivedPublicKey = derivedHDNode.publicKey;
const shouldSanitizePublicKey = true;
diff --git a/packages/subproviders/test/integration/ledger_subprovider_test.ts b/packages/subproviders/test/integration/ledger_subprovider_test.ts
index 628b532d7..b052a76d2 100644
--- a/packages/subproviders/test/integration/ledger_subprovider_test.ts
+++ b/packages/subproviders/test/integration/ledger_subprovider_test.ts
@@ -26,11 +26,17 @@ describe('LedgerSubprovider', () => {
});
});
describe('direct method calls', () => {
- it('returns a list of accounts', async () => {
+ it('returns default number of accounts', async () => {
const accounts = await ledgerSubprovider.getAccountsAsync();
expect(accounts[0]).to.not.be.an('undefined');
expect(accounts.length).to.be.equal(10);
});
+ it('returns requested number of accounts', async () => {
+ const numberOfAccounts = 20;
+ const accounts = await ledgerSubprovider.getAccountsAsync(numberOfAccounts);
+ expect(accounts[0]).to.not.be.an('undefined');
+ expect(accounts.length).to.be.equal(numberOfAccounts);
+ });
it('signs a personal message', async () => {
const data = ethUtils.bufferToHex(ethUtils.toBuffer('hello world'));
const ecSignatureHex = await ledgerSubprovider.signPersonalMessageAsync(data);
@@ -172,7 +178,7 @@ describe('LedgerSubprovider', () => {
};
const callback = reportCallbackErrors(done)((err: Error, response: Web3.JSONRPCResponsePayload) => {
expect(err).to.be.a('null');
- const result = response.result.result;
+ const result = response.result;
expect(result.length).to.be.equal(66);
expect(result.substr(0, 2)).to.be.equal('0x');
done();
diff --git a/packages/subproviders/test/unit/ledger_subprovider_test.ts b/packages/subproviders/test/unit/ledger_subprovider_test.ts
index 1c70dd3a6..0d301bce9 100644
--- a/packages/subproviders/test/unit/ledger_subprovider_test.ts
+++ b/packages/subproviders/test/unit/ledger_subprovider_test.ts
@@ -62,11 +62,17 @@ describe('LedgerSubprovider', () => {
});
describe('direct method calls', () => {
describe('success cases', () => {
- it('returns a list of accounts', async () => {
+ it('returns default number of accounts', async () => {
const accounts = await ledgerSubprovider.getAccountsAsync();
expect(accounts[0]).to.be.equal(FAKE_ADDRESS);
expect(accounts.length).to.be.equal(10);
});
+ it('returns requested number of accounts', async () => {
+ const numberOfAccounts = 20;
+ const accounts = await ledgerSubprovider.getAccountsAsync(numberOfAccounts);
+ expect(accounts[0]).to.be.equal(FAKE_ADDRESS);
+ expect(accounts.length).to.be.equal(numberOfAccounts);
+ });
it('signs a personal message', async () => {
const data = ethUtils.bufferToHex(ethUtils.toBuffer('hello world'));
const ecSignatureHex = await ledgerSubprovider.signPersonalMessageAsync(data);