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authorFabio Berger <me@fabioberger.com>2018-08-15 05:21:47 +0800
committerFabio Berger <me@fabioberger.com>2018-08-15 05:21:47 +0800
commit2f2582a0da3095d61a99ef09744dc0995677558e (patch)
tree54989565919038c42d495dafb7426d4148605e84 /packages/contract-wrappers/src/utils/assert.ts
parent8169155a6547fb0283cd0f5362aad3c0b173b00b (diff)
parentfadd292ecf367e42154856509d0ea0c20b23f2f1 (diff)
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Merge development
Diffstat (limited to 'packages/contract-wrappers/src/utils/assert.ts')
-rw-r--r--packages/contract-wrappers/src/utils/assert.ts60
1 files changed, 56 insertions, 4 deletions
diff --git a/packages/contract-wrappers/src/utils/assert.ts b/packages/contract-wrappers/src/utils/assert.ts
index 652e5bec3..bed833b8f 100644
--- a/packages/contract-wrappers/src/utils/assert.ts
+++ b/packages/contract-wrappers/src/utils/assert.ts
@@ -1,11 +1,14 @@
import { assert as sharedAssert } from '@0xproject/assert';
// HACK: We need those two unused imports because they're actually used by sharedAssert which gets injected here
import { Schema } from '@0xproject/json-schemas'; // tslint:disable-line:no-unused-variable
-import { signatureUtils } from '@0xproject/order-utils';
-import { ECSignature } from '@0xproject/types'; // tslint:disable-line:no-unused-variable
+import { signatureUtils, assetDataUtils } from '@0xproject/order-utils';
+import { Order } from '@0xproject/types'; // tslint:disable-line:no-unused-variable
import { BigNumber } from '@0xproject/utils'; // tslint:disable-line:no-unused-variable
import { Web3Wrapper } from '@0xproject/web3-wrapper';
import { Provider } from 'ethereum-types';
+import * as _ from 'lodash';
+
+import { constants } from './constants';
export const assert = {
...sharedAssert,
@@ -16,12 +19,12 @@ export const assert = {
signerAddress: string,
): Promise<void> {
const isValid = await signatureUtils.isValidSignatureAsync(provider, orderHash, signature, signerAddress);
- this.assert(isValid, `Expected order with hash '${orderHash}' to have a valid signature`);
+ sharedAssert.assert(isValid, `Expected order with hash '${orderHash}' to have a valid signature`);
},
isValidSubscriptionToken(variableName: string, subscriptionToken: string): void {
const uuidRegex = new RegExp('^[a-fA-F0-9]{8}-[a-fA-F0-9]{4}-[a-fA-F0-9]{4}-[a-fA-F0-9]{4}-[a-fA-F0-9]{12}$');
const isValid = uuidRegex.test(subscriptionToken);
- this.assert(isValid, `Expected ${variableName} to be a valid subscription token`);
+ sharedAssert.assert(isValid, `Expected ${variableName} to be a valid subscription token`);
},
async isSenderAddressAsync(
variableName: string,
@@ -35,4 +38,53 @@ export const assert = {
`Specified ${variableName} ${senderAddressHex} isn't available through the supplied web3 provider`,
);
},
+ ordersCanBeUsedForForwarderContract(orders: Order[], etherTokenAddress: string): void {
+ sharedAssert.assert(!_.isEmpty(orders), 'Expected at least 1 signed order. Found no orders');
+ assert.ordersHaveAtMostOneUniqueValueForProperty(orders, 'makerAssetData');
+ assert.allTakerAssetDatasAreErc20Token(orders, etherTokenAddress);
+ assert.allTakerAddressesAreNull(orders);
+ },
+ feeOrdersCanBeUsedForForwarderContract(orders: Order[], zrxTokenAddress: string, etherTokenAddress: string): void {
+ if (!_.isEmpty(orders)) {
+ assert.allMakerAssetDatasAreErc20Token(orders, zrxTokenAddress);
+ assert.allTakerAssetDatasAreErc20Token(orders, etherTokenAddress);
+ }
+ },
+ allTakerAddressesAreNull(orders: Order[]): void {
+ assert.ordersHaveAtMostOneUniqueValueForProperty(orders, 'takerAddress', constants.NULL_ADDRESS);
+ },
+ allMakerAssetDatasAreErc20Token(orders: Order[], tokenAddress: string): void {
+ assert.ordersHaveAtMostOneUniqueValueForProperty(
+ orders,
+ 'makerAssetData',
+ assetDataUtils.encodeERC20AssetData(tokenAddress),
+ );
+ },
+ allTakerAssetDatasAreErc20Token(orders: Order[], tokenAddress: string): void {
+ assert.ordersHaveAtMostOneUniqueValueForProperty(
+ orders,
+ 'takerAssetData',
+ assetDataUtils.encodeERC20AssetData(tokenAddress),
+ );
+ },
+ /*
+ * Asserts that all the orders have the same value for the provided propertyName
+ * If the value parameter is provided, this asserts that all orders have the prope
+ */
+ ordersHaveAtMostOneUniqueValueForProperty(orders: Order[], propertyName: string, value?: any): void {
+ const allValues = _.map(orders, order => _.get(order, propertyName));
+ sharedAssert.hasAtMostOneUniqueValue(
+ allValues,
+ `Expected all orders to have the same ${propertyName} field. Found the following ${propertyName} values: ${JSON.stringify(
+ allValues,
+ )}`,
+ );
+ if (!_.isUndefined(value)) {
+ const firstValue = _.head(allValues);
+ sharedAssert.assert(
+ firstValue === value,
+ `Expected all orders to have a ${propertyName} field with value: ${value}. Found: ${firstValue}`,
+ );
+ }
+ },
};