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-rw-r--r--test/event_watcher_test.ts127
-rw-r--r--test/exchange_transfer_simulator_test.ts18
-rw-r--r--test/exchange_wrapper_test.ts17
-rw-r--r--test/order_state_watcher_test.ts356
-rw-r--r--test/token_wrapper_test.ts11
-rw-r--r--test/utils/blockchain_lifecycle.ts3
-rw-r--r--test/utils/report_callback_errors.ts14
-rw-r--r--test/utils/rpc.ts6
8 files changed, 530 insertions, 22 deletions
diff --git a/test/event_watcher_test.ts b/test/event_watcher_test.ts
new file mode 100644
index 000000000..b4164fe63
--- /dev/null
+++ b/test/event_watcher_test.ts
@@ -0,0 +1,127 @@
+import 'mocha';
+import * as chai from 'chai';
+import * as _ from 'lodash';
+import * as Sinon from 'sinon';
+import * as Web3 from 'web3';
+import BigNumber from 'bignumber.js';
+import {chaiSetup} from './utils/chai_setup';
+import {web3Factory} from './utils/web3_factory';
+import {Web3Wrapper} from '../src/web3_wrapper';
+import {EventWatcher} from '../src/order_watcher/event_watcher';
+import {
+ ZeroEx,
+ LogEvent,
+ DecodedLogEvent,
+} from '../src';
+import {DoneCallback} from '../src/types';
+
+chaiSetup.configure();
+const expect = chai.expect;
+
+describe('EventWatcher', () => {
+ let web3: Web3;
+ let stubs: Sinon.SinonStub[] = [];
+ let eventWatcher: EventWatcher;
+ let web3Wrapper: Web3Wrapper;
+ const numConfirmations = 0;
+ const logA: Web3.LogEntry = {
+ address: '0x71d271f8b14adef568f8f28f1587ce7271ac4ca5',
+ blockHash: null,
+ blockNumber: null,
+ data: '',
+ logIndex: null,
+ topics: [],
+ transactionHash: '0x004881d38cd4a8f72f1a0d68c8b9b8124504706041ff37019c1d1ed6bfda8e17',
+ transactionIndex: 0,
+ };
+ const logB: Web3.LogEntry = {
+ address: '0x8d12a197cb00d4747a1fe03395095ce2a5cc6819',
+ blockHash: null,
+ blockNumber: null,
+ data: '',
+ logIndex: null,
+ topics: [ '0xf341246adaac6f497bc2a656f546ab9e182111d630394f0c57c710a59a2cb567' ],
+ transactionHash: '0x01ef3c048b18d9b09ea195b4ed94cf8dd5f3d857a1905ff886b152cfb1166f25',
+ transactionIndex: 0,
+ };
+ const logC: Web3.LogEntry = {
+ address: '0x1d271f8b174adef58f1587ce68f8f27271ac4ca5',
+ blockHash: null,
+ blockNumber: null,
+ data: '',
+ logIndex: null,
+ topics: [ '0xf341246adaac6f497bc2a656f546ab9e182111d630394f0c57c710a59a2cb567' ],
+ transactionHash: '0x01ef3c048b18d9b09ea195b4ed94cf8dd5f3d857a1905ff886b152cfb1166f25',
+ transactionIndex: 0,
+ };
+ before(async () => {
+ web3 = web3Factory.create();
+ const pollingIntervalMs = 10;
+ web3Wrapper = new Web3Wrapper(web3.currentProvider);
+ eventWatcher = new EventWatcher(web3Wrapper, pollingIntervalMs);
+ });
+ afterEach(() => {
+ // clean up any stubs after the test has completed
+ _.each(stubs, s => s.restore());
+ stubs = [];
+ eventWatcher.unsubscribe();
+ });
+ it('correctly emits initial log events', (done: DoneCallback) => {
+ const logs: Web3.LogEntry[] = [logA, logB];
+ const expectedLogEvents = [
+ {
+ removed: false,
+ ...logA,
+ },
+ {
+ removed: false,
+ ...logB,
+ },
+ ];
+ const getLogsStub = Sinon.stub(web3Wrapper, 'getLogsAsync');
+ getLogsStub.onCall(0).returns(logs);
+ stubs.push(getLogsStub);
+ const callback = (event: LogEvent) => {
+ const expectedLogEvent = expectedLogEvents.shift();
+ expect(event).to.be.deep.equal(expectedLogEvent);
+ if (_.isEmpty(expectedLogEvents)) {
+ done();
+ }
+ };
+ eventWatcher.subscribe(callback);
+ });
+ it('correctly computes the difference and emits only changes', (done: DoneCallback) => {
+ const initialLogs: Web3.LogEntry[] = [logA, logB];
+ const changedLogs: Web3.LogEntry[] = [logA, logC];
+ const expectedLogEvents = [
+ {
+ removed: false,
+ ...logA,
+ },
+ {
+ removed: false,
+ ...logB,
+ },
+ {
+ removed: true,
+ ...logB,
+ },
+ {
+ removed: false,
+ ...logC,
+ },
+ ];
+ const getLogsStub = Sinon.stub(web3Wrapper, 'getLogsAsync');
+ getLogsStub.onCall(0).returns(initialLogs);
+ getLogsStub.onCall(1).returns(changedLogs);
+ stubs.push(getLogsStub);
+ const callback = (event: LogEvent) => {
+ const expectedLogEvent = expectedLogEvents.shift();
+ expect(event).to.be.deep.equal(expectedLogEvent);
+ if (_.isEmpty(expectedLogEvents)) {
+ done();
+ }
+ };
+ eventWatcher.subscribe(callback);
+ });
+});
diff --git a/test/exchange_transfer_simulator_test.ts b/test/exchange_transfer_simulator_test.ts
index 3373ebf03..99cb7fb4f 100644
--- a/test/exchange_transfer_simulator_test.ts
+++ b/test/exchange_transfer_simulator_test.ts
@@ -59,11 +59,10 @@ describe('ExchangeTransferSimulator', () => {
await exchangeTransferSimulator.transferFromAsync(
exampleTokenAddress, sender, recipient, transferAmount, TradeSide.Taker, TransferType.Trade,
);
- const senderBalance = await (exchangeTransferSimulator as any).getBalanceAsync(exampleTokenAddress, sender);
- const recipientBalance = await (exchangeTransferSimulator as any).getBalanceAsync(
- exampleTokenAddress, recipient);
- const senderProxyAllowance = await (exchangeTransferSimulator as any).getProxyAllowanceAsync(
- exampleTokenAddress, sender);
+ const store = (exchangeTransferSimulator as any).store;
+ const senderBalance = await store.getBalanceAsync(exampleTokenAddress, sender);
+ const recipientBalance = await store.getBalanceAsync(exampleTokenAddress, recipient);
+ const senderProxyAllowance = await store.getProxyAllowanceAsync(exampleTokenAddress, sender);
expect(senderBalance).to.be.bignumber.equal(0);
expect(recipientBalance).to.be.bignumber.equal(transferAmount);
expect(senderProxyAllowance).to.be.bignumber.equal(0);
@@ -76,11 +75,10 @@ describe('ExchangeTransferSimulator', () => {
await exchangeTransferSimulator.transferFromAsync(
exampleTokenAddress, sender, recipient, transferAmount, TradeSide.Taker, TransferType.Trade,
);
- const senderBalance = await (exchangeTransferSimulator as any).getBalanceAsync(exampleTokenAddress, sender);
- const recipientBalance = await (exchangeTransferSimulator as any).getBalanceAsync(
- exampleTokenAddress, recipient);
- const senderProxyAllowance = await (exchangeTransferSimulator as any).getProxyAllowanceAsync(
- exampleTokenAddress, sender);
+ const store = (exchangeTransferSimulator as any).store;
+ const senderBalance = await store.getBalanceAsync(exampleTokenAddress, sender);
+ const recipientBalance = await store.getBalanceAsync(exampleTokenAddress, recipient);
+ const senderProxyAllowance = await store.getProxyAllowanceAsync(exampleTokenAddress, sender);
expect(senderBalance).to.be.bignumber.equal(0);
expect(recipientBalance).to.be.bignumber.equal(transferAmount);
expect(senderProxyAllowance).to.be.bignumber.equal(zeroEx.token.UNLIMITED_ALLOWANCE_IN_BASE_UNITS);
diff --git a/test/exchange_wrapper_test.ts b/test/exchange_wrapper_test.ts
index 654f626c6..26b8c1e0e 100644
--- a/test/exchange_wrapper_test.ts
+++ b/test/exchange_wrapper_test.ts
@@ -11,13 +11,13 @@ import {
SignedOrder,
SubscriptionOpts,
ExchangeEvents,
- ContractEvent,
ExchangeContractErrs,
OrderCancellationRequest,
OrderFillRequest,
LogFillContractEventArgs,
LogCancelContractEventArgs,
LogEvent,
+ DecodedLogEvent,
} from '../src';
import {DoneCallback, BlockParamLiteral} from '../src/types';
import {FillScenarios} from './utils/fill_scenarios';
@@ -70,7 +70,7 @@ describe('ExchangeWrapper', () => {
takerTokenAddress = takerToken.address;
});
describe('#batchFillOrKillAsync', () => {
- it('successfuly batch fillOrKill', async () => {
+ it('successfully batch fillOrKill', async () => {
const fillableAmount = new BigNumber(5);
const partialFillTakerAmount = new BigNumber(2);
const signedOrder = await fillScenarios.createFillableSignedOrderAsync(
@@ -647,7 +647,8 @@ describe('ExchangeWrapper', () => {
// Source: https://github.com/mochajs/mocha/issues/2407
it('Should receive the LogFill event when an order is filled', (done: DoneCallback) => {
(async () => {
- const callback = (err: Error, logEvent: LogEvent<LogFillContractEventArgs>) => {
+
+ const callback = (err: Error, logEvent: DecodedLogEvent<LogFillContractEventArgs>) => {
expect(logEvent.event).to.be.equal(ExchangeEvents.LogFill);
done();
};
@@ -662,7 +663,8 @@ describe('ExchangeWrapper', () => {
});
it('Should receive the LogCancel event when an order is cancelled', (done: DoneCallback) => {
(async () => {
- const callback = (err: Error, logEvent: LogEvent<LogCancelContractEventArgs>) => {
+
+ const callback = (err: Error, logEvent: DecodedLogEvent<LogCancelContractEventArgs>) => {
expect(logEvent.event).to.be.equal(ExchangeEvents.LogCancel);
done();
};
@@ -674,7 +676,8 @@ describe('ExchangeWrapper', () => {
});
it('Outstanding subscriptions are cancelled when zeroEx.setProviderAsync called', (done: DoneCallback) => {
(async () => {
- const callbackNeverToBeCalled = (err: Error, logEvent: LogEvent<LogFillContractEventArgs>) => {
+
+ const callbackNeverToBeCalled = (err: Error, logEvent: DecodedLogEvent<LogFillContractEventArgs>) => {
done(new Error('Expected this subscription to have been cancelled'));
};
await zeroEx.exchange.subscribeAsync(
@@ -684,7 +687,7 @@ describe('ExchangeWrapper', () => {
const newProvider = web3Factory.getRpcProvider();
await zeroEx.setProviderAsync(newProvider);
- const callback = (err: Error, logEvent: LogEvent<LogFillContractEventArgs>) => {
+ const callback = (err: Error, logEvent: DecodedLogEvent<LogFillContractEventArgs>) => {
expect(logEvent.event).to.be.equal(ExchangeEvents.LogFill);
done();
};
@@ -699,7 +702,7 @@ describe('ExchangeWrapper', () => {
});
it('Should cancel subscription when unsubscribe called', (done: DoneCallback) => {
(async () => {
- const callbackNeverToBeCalled = (err: Error, logEvent: LogEvent<LogFillContractEventArgs>) => {
+ const callbackNeverToBeCalled = (err: Error, logEvent: DecodedLogEvent<LogFillContractEventArgs>) => {
done(new Error('Expected this subscription to have been cancelled'));
};
const subscriptionToken = await zeroEx.exchange.subscribeAsync(
diff --git a/test/order_state_watcher_test.ts b/test/order_state_watcher_test.ts
new file mode 100644
index 000000000..c8a4a8064
--- /dev/null
+++ b/test/order_state_watcher_test.ts
@@ -0,0 +1,356 @@
+import 'mocha';
+import * as chai from 'chai';
+import * as _ from 'lodash';
+import * as Web3 from 'web3';
+import BigNumber from 'bignumber.js';
+import { chaiSetup } from './utils/chai_setup';
+import { web3Factory } from './utils/web3_factory';
+import { Web3Wrapper } from '../src/web3_wrapper';
+import { OrderStateWatcher } from '../src/order_watcher/order_state_watcher';
+import {
+ Token,
+ ZeroEx,
+ LogEvent,
+ DecodedLogEvent,
+ ZeroExConfig,
+ OrderState,
+ SignedOrder,
+ ZeroExError,
+ OrderStateValid,
+ OrderStateInvalid,
+ ExchangeContractErrs,
+} from '../src';
+import { TokenUtils } from './utils/token_utils';
+import { FillScenarios } from './utils/fill_scenarios';
+import { DoneCallback } from '../src/types';
+import {BlockchainLifecycle} from './utils/blockchain_lifecycle';
+import {reportCallbackErrors} from './utils/report_callback_errors';
+
+const TIMEOUT_MS = 150;
+
+chaiSetup.configure();
+const expect = chai.expect;
+const blockchainLifecycle = new BlockchainLifecycle();
+
+describe('OrderStateWatcher', () => {
+ let web3: Web3;
+ let zeroEx: ZeroEx;
+ let tokens: Token[];
+ let tokenUtils: TokenUtils;
+ let fillScenarios: FillScenarios;
+ let userAddresses: string[];
+ let zrxTokenAddress: string;
+ let exchangeContractAddress: string;
+ let makerToken: Token;
+ let takerToken: Token;
+ let maker: string;
+ let taker: string;
+ let web3Wrapper: Web3Wrapper;
+ let signedOrder: SignedOrder;
+ const fillableAmount = new BigNumber(5);
+ before(async () => {
+ web3 = web3Factory.create();
+ zeroEx = new ZeroEx(web3.currentProvider);
+ exchangeContractAddress = await zeroEx.exchange.getContractAddressAsync();
+ userAddresses = await zeroEx.getAvailableAddressesAsync();
+ [, maker, taker] = userAddresses;
+ tokens = await zeroEx.tokenRegistry.getTokensAsync();
+ tokenUtils = new TokenUtils(tokens);
+ zrxTokenAddress = tokenUtils.getProtocolTokenOrThrow().address;
+ fillScenarios = new FillScenarios(zeroEx, userAddresses, tokens, zrxTokenAddress, exchangeContractAddress);
+ [makerToken, takerToken] = tokenUtils.getNonProtocolTokens();
+ web3Wrapper = (zeroEx as any)._web3Wrapper;
+ });
+ describe('#removeOrder', async () => {
+ it('should successfully remove existing order', async () => {
+ signedOrder = await fillScenarios.createFillableSignedOrderAsync(
+ makerToken.address, takerToken.address, maker, taker, fillableAmount,
+ );
+ const orderHash = ZeroEx.getOrderHashHex(signedOrder);
+ zeroEx.orderStateWatcher.addOrder(signedOrder);
+ expect((zeroEx.orderStateWatcher as any)._orderByOrderHash).to.include({
+ [orderHash]: signedOrder,
+ });
+ let dependentOrderHashes = (zeroEx.orderStateWatcher as any)._dependentOrderHashes;
+ expect(dependentOrderHashes[signedOrder.maker][signedOrder.makerTokenAddress]).to.have.keys(orderHash);
+ zeroEx.orderStateWatcher.removeOrder(orderHash);
+ expect((zeroEx.orderStateWatcher as any)._orderByOrderHash).to.not.include({
+ [orderHash]: signedOrder,
+ });
+ dependentOrderHashes = (zeroEx.orderStateWatcher as any)._dependentOrderHashes;
+ expect(dependentOrderHashes[signedOrder.maker]).to.be.undefined();
+ });
+ it('should no-op when removing a non-existing order', async () => {
+ signedOrder = await fillScenarios.createFillableSignedOrderAsync(
+ makerToken.address, takerToken.address, maker, taker, fillableAmount,
+ );
+ const orderHash = ZeroEx.getOrderHashHex(signedOrder);
+ const nonExistentOrderHash = `0x${orderHash.substr(2).split('').reverse().join('')}`;
+ zeroEx.orderStateWatcher.removeOrder(nonExistentOrderHash);
+ });
+ });
+ describe('#subscribe', async () => {
+ afterEach(async () => {
+ zeroEx.orderStateWatcher.unsubscribe();
+ });
+ it('should fail when trying to subscribe twice', async () => {
+ zeroEx.orderStateWatcher.subscribe(_.noop);
+ expect(() => zeroEx.orderStateWatcher.subscribe(_.noop))
+ .to.throw(ZeroExError.SubscriptionAlreadyPresent);
+ });
+ });
+ describe('tests with cleanup', async () => {
+ afterEach(async () => {
+ zeroEx.orderStateWatcher.unsubscribe();
+ const orderHash = ZeroEx.getOrderHashHex(signedOrder);
+ zeroEx.orderStateWatcher.removeOrder(orderHash);
+ });
+ it('should emit orderStateInvalid when maker allowance set to 0 for watched order', (done: DoneCallback) => {
+ (async () => {
+ signedOrder = await fillScenarios.createFillableSignedOrderAsync(
+ makerToken.address, takerToken.address, maker, taker, fillableAmount,
+ );
+ const orderHash = ZeroEx.getOrderHashHex(signedOrder);
+ zeroEx.orderStateWatcher.addOrder(signedOrder);
+ const callback = reportCallbackErrors(done)((orderState: OrderState) => {
+ expect(orderState.isValid).to.be.false();
+ const invalidOrderState = orderState as OrderStateInvalid;
+ expect(invalidOrderState.orderHash).to.be.equal(orderHash);
+ expect(invalidOrderState.error).to.be.equal(ExchangeContractErrs.InsufficientMakerAllowance);
+ done();
+ });
+ zeroEx.orderStateWatcher.subscribe(callback);
+ await zeroEx.token.setProxyAllowanceAsync(makerToken.address, maker, new BigNumber(0));
+ })().catch(done);
+ });
+ it('should not emit an orderState event when irrelevant Transfer event received', (done: DoneCallback) => {
+ (async () => {
+ signedOrder = await fillScenarios.createFillableSignedOrderAsync(
+ makerToken.address, takerToken.address, maker, taker, fillableAmount,
+ );
+ const orderHash = ZeroEx.getOrderHashHex(signedOrder);
+ zeroEx.orderStateWatcher.addOrder(signedOrder);
+ const callback = reportCallbackErrors(done)((orderState: OrderState) => {
+ throw new Error('OrderState callback fired for irrelevant order');
+ });
+ zeroEx.orderStateWatcher.subscribe(callback);
+ const notTheMaker = userAddresses[0];
+ const anyRecipient = taker;
+ const transferAmount = new BigNumber(2);
+ const notTheMakerBalance = await zeroEx.token.getBalanceAsync(makerToken.address, notTheMaker);
+ await zeroEx.token.transferAsync(makerToken.address, notTheMaker, anyRecipient, transferAmount);
+ setTimeout(() => {
+ done();
+ }, TIMEOUT_MS);
+ })().catch(done);
+ });
+ it('should emit orderStateInvalid when maker moves balance backing watched order', (done: DoneCallback) => {
+ (async () => {
+ signedOrder = await fillScenarios.createFillableSignedOrderAsync(
+ makerToken.address, takerToken.address, maker, taker, fillableAmount,
+ );
+ const orderHash = ZeroEx.getOrderHashHex(signedOrder);
+ zeroEx.orderStateWatcher.addOrder(signedOrder);
+ const callback = reportCallbackErrors(done)((orderState: OrderState) => {
+ expect(orderState.isValid).to.be.false();
+ const invalidOrderState = orderState as OrderStateInvalid;
+ expect(invalidOrderState.orderHash).to.be.equal(orderHash);
+ expect(invalidOrderState.error).to.be.equal(ExchangeContractErrs.InsufficientMakerBalance);
+ done();
+ });
+ zeroEx.orderStateWatcher.subscribe(callback);
+ const anyRecipient = taker;
+ const makerBalance = await zeroEx.token.getBalanceAsync(makerToken.address, maker);
+ await zeroEx.token.transferAsync(makerToken.address, maker, anyRecipient, makerBalance);
+ })().catch(done);
+ });
+ it('should emit orderStateInvalid when watched order fully filled', (done: DoneCallback) => {
+ (async () => {
+ signedOrder = await fillScenarios.createFillableSignedOrderAsync(
+ makerToken.address, takerToken.address, maker, taker, fillableAmount,
+ );
+ const orderHash = ZeroEx.getOrderHashHex(signedOrder);
+ zeroEx.orderStateWatcher.addOrder(signedOrder);
+
+ let eventCount = 0;
+ const callback = reportCallbackErrors(done)((orderState: OrderState) => {
+ eventCount++;
+ expect(orderState.isValid).to.be.false();
+ const invalidOrderState = orderState as OrderStateInvalid;
+ expect(invalidOrderState.orderHash).to.be.equal(orderHash);
+ expect(invalidOrderState.error).to.be.equal(ExchangeContractErrs.OrderRemainingFillAmountZero);
+ if (eventCount === 2) {
+ done();
+ }
+ });
+ zeroEx.orderStateWatcher.subscribe(callback);
+
+ const shouldThrowOnInsufficientBalanceOrAllowance = true;
+ await zeroEx.exchange.fillOrderAsync(
+ signedOrder, fillableAmount, shouldThrowOnInsufficientBalanceOrAllowance, taker,
+ );
+ })().catch(done);
+ });
+ it('should emit orderStateValid when watched order partially filled', (done: DoneCallback) => {
+ (async () => {
+ signedOrder = await fillScenarios.createFillableSignedOrderAsync(
+ makerToken.address, takerToken.address, maker, taker, fillableAmount,
+ );
+
+ const makerBalance = await zeroEx.token.getBalanceAsync(makerToken.address, maker);
+ const takerBalance = await zeroEx.token.getBalanceAsync(makerToken.address, taker);
+
+ const fillAmountInBaseUnits = new BigNumber(2);
+ const orderHash = ZeroEx.getOrderHashHex(signedOrder);
+ zeroEx.orderStateWatcher.addOrder(signedOrder);
+
+ let eventCount = 0;
+ const callback = reportCallbackErrors(done)((orderState: OrderState) => {
+ eventCount++;
+ expect(orderState.isValid).to.be.true();
+ const validOrderState = orderState as OrderStateValid;
+ expect(validOrderState.orderHash).to.be.equal(orderHash);
+ const orderRelevantState = validOrderState.orderRelevantState;
+ const remainingMakerBalance = makerBalance.sub(fillAmountInBaseUnits);
+ const remainingFillable = fillableAmount.minus(fillAmountInBaseUnits);
+ expect(orderRelevantState.remainingFillableMakerTokenAmount).to.be.bignumber.equal(
+ remainingFillable);
+ expect(orderRelevantState.makerBalance).to.be.bignumber.equal(remainingMakerBalance);
+ if (eventCount === 2) {
+ done();
+ }
+ });
+ zeroEx.orderStateWatcher.subscribe(callback);
+ const shouldThrowOnInsufficientBalanceOrAllowance = true;
+ await zeroEx.exchange.fillOrderAsync(
+ signedOrder, fillAmountInBaseUnits, shouldThrowOnInsufficientBalanceOrAllowance, taker,
+ );
+ })().catch(done);
+ });
+ describe('remainingFillableMakerTokenAmount', () => {
+ it('should calculate correct remaining fillable', (done: DoneCallback) => {
+ (async () => {
+ const takerFillableAmount = new BigNumber(10);
+ const makerFillableAmount = new BigNumber(20);
+ signedOrder = await fillScenarios.createAsymmetricFillableSignedOrderAsync(
+ makerToken.address, takerToken.address, maker, taker, makerFillableAmount, takerFillableAmount);
+ const makerBalance = await zeroEx.token.getBalanceAsync(makerToken.address, maker);
+ const takerBalance = await zeroEx.token.getBalanceAsync(makerToken.address, taker);
+ const fillAmountInBaseUnits = new BigNumber(2);
+ const orderHash = ZeroEx.getOrderHashHex(signedOrder);
+ zeroEx.orderStateWatcher.addOrder(signedOrder);
+ let eventCount = 0;
+ const callback = reportCallbackErrors(done)((orderState: OrderState) => {
+ eventCount++;
+ expect(orderState.isValid).to.be.true();
+ const validOrderState = orderState as OrderStateValid;
+ expect(validOrderState.orderHash).to.be.equal(orderHash);
+ const orderRelevantState = validOrderState.orderRelevantState;
+ expect(orderRelevantState.remainingFillableMakerTokenAmount).to.be.bignumber.equal(
+ new BigNumber(16));
+ if (eventCount === 2) {
+ done();
+ }
+ });
+ zeroEx.orderStateWatcher.subscribe(callback);
+ const shouldThrowOnInsufficientBalanceOrAllowance = true;
+ await zeroEx.exchange.fillOrderAsync(
+ signedOrder, fillAmountInBaseUnits, shouldThrowOnInsufficientBalanceOrAllowance, taker,
+ );
+ })().catch(done);
+ });
+ it('should equal approved amount when approved amount is lowest', (done: DoneCallback) => {
+ (async () => {
+ signedOrder = await fillScenarios.createFillableSignedOrderAsync(
+ makerToken.address, takerToken.address, maker, taker, fillableAmount,
+ );
+
+ const makerBalance = await zeroEx.token.getBalanceAsync(makerToken.address, maker);
+
+ const changedMakerApprovalAmount = new BigNumber(3);
+ zeroEx.orderStateWatcher.addOrder(signedOrder);
+
+ const callback = reportCallbackErrors(done)((orderState: OrderState) => {
+ const validOrderState = orderState as OrderStateValid;
+ const orderRelevantState = validOrderState.orderRelevantState;
+ expect(orderRelevantState.remainingFillableMakerTokenAmount).to.be.bignumber.equal(
+ changedMakerApprovalAmount);
+ done();
+ });
+ zeroEx.orderStateWatcher.subscribe(callback);
+ await zeroEx.token.setProxyAllowanceAsync(makerToken.address, maker, changedMakerApprovalAmount);
+ })().catch(done);
+ });
+ it('should equal balance amount when balance amount is lowest', (done: DoneCallback) => {
+ (async () => {
+ signedOrder = await fillScenarios.createFillableSignedOrderAsync(
+ makerToken.address, takerToken.address, maker, taker, fillableAmount,
+ );
+
+ const makerBalance = await zeroEx.token.getBalanceAsync(makerToken.address, maker);
+
+ const remainingAmount = new BigNumber(1);
+ const transferAmount = makerBalance.sub(remainingAmount);
+ zeroEx.orderStateWatcher.addOrder(signedOrder);
+
+ const callback = reportCallbackErrors(done)((orderState: OrderState) => {
+ const validOrderState = orderState as OrderStateValid;
+ const orderRelevantState = validOrderState.orderRelevantState;
+ expect(orderRelevantState.remainingFillableMakerTokenAmount).to.be.bignumber.equal(
+ remainingAmount);
+ done();
+ });
+ zeroEx.orderStateWatcher.subscribe(callback);
+ await zeroEx.token.transferAsync(
+ makerToken.address, maker, ZeroEx.NULL_ADDRESS, transferAmount);
+ })().catch(done);
+ });
+ });
+ it('should emit orderStateInvalid when watched order cancelled', (done: DoneCallback) => {
+ (async () => {
+ signedOrder = await fillScenarios.createFillableSignedOrderAsync(
+ makerToken.address, takerToken.address, maker, taker, fillableAmount,
+ );
+ const orderHash = ZeroEx.getOrderHashHex(signedOrder);
+ zeroEx.orderStateWatcher.addOrder(signedOrder);
+
+ const callback = reportCallbackErrors(done)((orderState: OrderState) => {
+ expect(orderState.isValid).to.be.false();
+ const invalidOrderState = orderState as OrderStateInvalid;
+ expect(invalidOrderState.orderHash).to.be.equal(orderHash);
+ expect(invalidOrderState.error).to.be.equal(ExchangeContractErrs.OrderRemainingFillAmountZero);
+ done();
+ });
+ zeroEx.orderStateWatcher.subscribe(callback);
+
+ const shouldThrowOnInsufficientBalanceOrAllowance = true;
+ await zeroEx.exchange.cancelOrderAsync(signedOrder, fillableAmount);
+ })().catch(done);
+ });
+ it('should emit orderStateValid when watched order partially cancelled', (done: DoneCallback) => {
+ (async () => {
+ signedOrder = await fillScenarios.createFillableSignedOrderAsync(
+ makerToken.address, takerToken.address, maker, taker, fillableAmount,
+ );
+
+ const makerBalance = await zeroEx.token.getBalanceAsync(makerToken.address, maker);
+ const takerBalance = await zeroEx.token.getBalanceAsync(makerToken.address, taker);
+
+ const cancelAmountInBaseUnits = new BigNumber(2);
+ const orderHash = ZeroEx.getOrderHashHex(signedOrder);
+ zeroEx.orderStateWatcher.addOrder(signedOrder);
+
+ const callback = reportCallbackErrors(done)((orderState: OrderState) => {
+ expect(orderState.isValid).to.be.true();
+ const validOrderState = orderState as OrderStateValid;
+ expect(validOrderState.orderHash).to.be.equal(orderHash);
+ const orderRelevantState = validOrderState.orderRelevantState;
+ expect(orderRelevantState.canceledTakerTokenAmount).to.be.bignumber.equal(cancelAmountInBaseUnits);
+ done();
+ });
+ zeroEx.orderStateWatcher.subscribe(callback);
+ await zeroEx.exchange.cancelOrderAsync(signedOrder, cancelAmountInBaseUnits);
+ })().catch(done);
+ });
+ });
+});
diff --git a/test/token_wrapper_test.ts b/test/token_wrapper_test.ts
index 9b19bf26b..b30762e8c 100644
--- a/test/token_wrapper_test.ts
+++ b/test/token_wrapper_test.ts
@@ -17,6 +17,7 @@ import {
TokenContractEventArgs,
LogWithDecodedArgs,
LogEvent,
+ DecodedLogEvent,
} from '../src';
import {BlockchainLifecycle} from './utils/blockchain_lifecycle';
import {TokenUtils} from './utils/token_utils';
@@ -358,7 +359,7 @@ describe('TokenWrapper', () => {
// Source: https://github.com/mochajs/mocha/issues/2407
it('Should receive the Transfer event when tokens are transfered', (done: DoneCallback) => {
(async () => {
- const callback = (err: Error, logEvent: LogEvent<TransferContractEventArgs>) => {
+ const callback = (err: Error, logEvent: DecodedLogEvent<TransferContractEventArgs>) => {
expect(logEvent).to.not.be.undefined();
const args = logEvent.args;
expect(args._from).to.be.equal(coinbase);
@@ -373,7 +374,7 @@ describe('TokenWrapper', () => {
});
it('Should receive the Approval event when allowance is being set', (done: DoneCallback) => {
(async () => {
- const callback = (err: Error, logEvent: LogEvent<ApprovalContractEventArgs>) => {
+ const callback = (err: Error, logEvent: DecodedLogEvent<ApprovalContractEventArgs>) => {
expect(logEvent).to.not.be.undefined();
const args = logEvent.args;
expect(args._owner).to.be.equal(coinbase);
@@ -388,13 +389,13 @@ describe('TokenWrapper', () => {
});
it('Outstanding subscriptions are cancelled when zeroEx.setProviderAsync called', (done: DoneCallback) => {
(async () => {
- const callbackNeverToBeCalled = (err: Error, logEvent: LogEvent<TransferContractEventArgs>) => {
+ const callbackNeverToBeCalled = (err: Error, logEvent: DecodedLogEvent<ApprovalContractEventArgs>) => {
done(new Error('Expected this subscription to have been cancelled'));
};
zeroEx.token.subscribe(
tokenAddress, TokenEvents.Transfer, indexFilterValues, callbackNeverToBeCalled,
);
- const callbackToBeCalled = (err: Error, logEvent: LogEvent<TransferContractEventArgs>) => {
+ const callbackToBeCalled = (err: Error, logEvent: DecodedLogEvent<ApprovalContractEventArgs>) => {
done();
};
const newProvider = web3Factory.getRpcProvider();
@@ -407,7 +408,7 @@ describe('TokenWrapper', () => {
});
it('Should cancel subscription when unsubscribe called', (done: DoneCallback) => {
(async () => {
- const callbackNeverToBeCalled = (err: Error, logEvent: LogEvent<TokenContractEventArgs>) => {
+ const callbackNeverToBeCalled = (err: Error, logEvent: DecodedLogEvent<ApprovalContractEventArgs>) => {
done(new Error('Expected this subscription to have been cancelled'));
};
const subscriptionToken = zeroEx.token.subscribe(
diff --git a/test/utils/blockchain_lifecycle.ts b/test/utils/blockchain_lifecycle.ts
index 9fdf0e856..9a44ccd6f 100644
--- a/test/utils/blockchain_lifecycle.ts
+++ b/test/utils/blockchain_lifecycle.ts
@@ -20,4 +20,7 @@ export class BlockchainLifecycle {
throw new Error(`Snapshot with id #${snapshotId} failed to revert`);
}
}
+ public async mineABlock(): Promise<void> {
+ await this.rpc.mineBlockAsync();
+ }
}
diff --git a/test/utils/report_callback_errors.ts b/test/utils/report_callback_errors.ts
new file mode 100644
index 000000000..d471b2af2
--- /dev/null
+++ b/test/utils/report_callback_errors.ts
@@ -0,0 +1,14 @@
+import { DoneCallback } from '../../src/types';
+
+export const reportCallbackErrors = (done: DoneCallback) => {
+ return (f: (...args: any[]) => void) => {
+ const wrapped = (...args: any[]) => {
+ try {
+ f(...args);
+ } catch (err) {
+ done(err);
+ }
+ };
+ return wrapped;
+ };
+};
diff --git a/test/utils/rpc.ts b/test/utils/rpc.ts
index f28a85340..299e72e79 100644
--- a/test/utils/rpc.ts
+++ b/test/utils/rpc.ts
@@ -26,6 +26,12 @@ export class RPC {
const didRevert = await this.sendAsync(payload);
return didRevert;
}
+ public async mineBlockAsync(): Promise<void> {
+ const method = 'evm_mine';
+ const params: any[] = [];
+ const payload = this.toPayload(method, params);
+ await this.sendAsync(payload);
+ }
private toPayload(method: string, params: any[] = []): string {
const payload = JSON.stringify({
id: this.id,
generated by cgit v1.2.3 (git 2.25.1) at 2024-08-21 11:54:13 +0800