diff options
Diffstat (limited to 'test/order_state_watcher_test.ts')
-rw-r--r-- | test/order_state_watcher_test.ts | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/test/order_state_watcher_test.ts b/test/order_state_watcher_test.ts index 039bcef18..43340aadf 100644 --- a/test/order_state_watcher_test.ts +++ b/test/order_state_watcher_test.ts @@ -203,6 +203,85 @@ describe('OrderStateWatcher', () => { ); })().catch(done); }); + describe('remainingFillableMakerTokenAmount', () => { + it.only('should calculate correct reamining 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.only('should emit approved amount when approved amount is lower', (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.only('should emit balance amount when balance amount is lower', (done: DoneCallback) => { + (async () => { + signedOrder = await fillScenarios.createFillableSignedOrderAsync( + makerToken.address, takerToken.address, maker, taker, fillableAmount, + ); + + const makerBalance = await zeroEx.token.getBalanceAsync(makerToken.address, maker); + + const transferAmount = new BigNumber(1); + 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( + transferAmount); + done(); + }); + zeroEx.orderStateWatcher.subscribe(callback); + await zeroEx.token.transferAsync(makerToken.address, maker, ZeroEx.NULL_ADDRESS, + makerBalance.minus(transferAmount)); + })().catch(done); + }); + }); it('should emit orderStateInvalid when watched order cancelled', (done: DoneCallback) => { (async () => { signedOrder = await fillScenarios.createFillableSignedOrderAsync( |