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-rw-r--r--packages/order-utils/test/utils/test_order_factory.ts63
1 files changed, 63 insertions, 0 deletions
diff --git a/packages/order-utils/test/utils/test_order_factory.ts b/packages/order-utils/test/utils/test_order_factory.ts
new file mode 100644
index 000000000..2c5d8cf61
--- /dev/null
+++ b/packages/order-utils/test/utils/test_order_factory.ts
@@ -0,0 +1,63 @@
+import { Order, OrderRelevantState, SignedOrder } from '@0xproject/types';
+import { BigNumber } from '@0xproject/utils';
+import * as _ from 'lodash';
+
+import { constants, orderFactory } from '../../src';
+
+const BASE_TEST_ORDER: Order = orderFactory.createOrder(
+ constants.NULL_ADDRESS,
+ constants.NULL_ADDRESS,
+ constants.NULL_ADDRESS,
+ constants.ZERO_AMOUNT,
+ constants.ZERO_AMOUNT,
+ constants.ZERO_AMOUNT,
+ constants.NULL_BYTES,
+ constants.ZERO_AMOUNT,
+ constants.NULL_BYTES,
+ constants.NULL_ADDRESS,
+ constants.NULL_ADDRESS,
+);
+const BASE_TEST_SIGNED_ORDER: SignedOrder = {
+ ...BASE_TEST_ORDER,
+ signature: constants.NULL_BYTES,
+};
+const BASE_TEST_ORDER_RELEVANT_STATE: OrderRelevantState = {
+ makerBalance: constants.ZERO_AMOUNT,
+ makerProxyAllowance: constants.ZERO_AMOUNT,
+ makerFeeBalance: constants.ZERO_AMOUNT,
+ makerFeeProxyAllowance: constants.ZERO_AMOUNT,
+ filledTakerAssetAmount: constants.ZERO_AMOUNT,
+ remainingFillableMakerAssetAmount: constants.ZERO_AMOUNT,
+ remainingFillableTakerAssetAmount: constants.ZERO_AMOUNT,
+};
+
+export const testOrderFactory = {
+ generateTestSignedOrder(partialOrder: Partial<SignedOrder>): SignedOrder {
+ return transformObject(BASE_TEST_SIGNED_ORDER, partialOrder);
+ },
+ generateTestSignedOrders(partialOrder: Partial<SignedOrder>, numOrders: number): SignedOrder[] {
+ const baseTestOrders = generateArrayOfInput(BASE_TEST_SIGNED_ORDER, numOrders);
+ return transformObjects(baseTestOrders, partialOrder);
+ },
+ generateTestOrderRelevantState(partialOrderRelevantState: Partial<OrderRelevantState>): OrderRelevantState {
+ return transformObject(BASE_TEST_ORDER_RELEVANT_STATE, partialOrderRelevantState);
+ },
+ generateTestOrderRelevantStates(
+ partialOrderRelevantState: Partial<OrderRelevantState>,
+ numOrderStates: number,
+ ): OrderRelevantState[] {
+ const baseTestOrderStates = generateArrayOfInput(BASE_TEST_ORDER_RELEVANT_STATE, numOrderStates);
+ return transformObjects(baseTestOrderStates, partialOrderRelevantState);
+ },
+};
+
+function generateArrayOfInput<T>(input: T, rangeLength: number): T[] {
+ return _.map(_.range(rangeLength), () => input);
+}
+function transformObject<T>(input: T, transformation: Partial<T>): T {
+ const copy = _.cloneDeep(input);
+ return _.assign(copy, transformation);
+}
+function transformObjects<T>(inputs: T[], transformation: Partial<T>): T[] {
+ return _.map(inputs, input => transformObject(input, transformation));
+}