From 6a5965d73bb542634631d7af76c150795d899744 Mon Sep 17 00:00:00 2001
From: Alex Browne <stephenalexbrowne@gmail.com>
Date: Thu, 26 Jul 2018 14:11:03 -0700
Subject: Add strictArgumentEncodingCheck to BaseContract and use it in
 contract templates

---
 packages/base-contract/test/base_contract_test.ts | 110 ++++++++++++++++++++++
 1 file changed, 110 insertions(+)
 create mode 100644 packages/base-contract/test/base_contract_test.ts

(limited to 'packages/base-contract/test')

diff --git a/packages/base-contract/test/base_contract_test.ts b/packages/base-contract/test/base_contract_test.ts
new file mode 100644
index 000000000..57aacdc8a
--- /dev/null
+++ b/packages/base-contract/test/base_contract_test.ts
@@ -0,0 +1,110 @@
+import * as chai from 'chai';
+import 'mocha';
+
+import { BaseContract } from '../src';
+
+const { expect } = chai;
+
+describe('BaseContract', () => {
+    describe('strictArgumentEncodingCheck', () => {
+        it('works for simple types', () => {
+            BaseContract.strictArgumentEncodingCheck([{ name: 'to', type: 'address' }], ['0xe834ec434daba538cd1b9fe1582052b880bd7e63']);
+        });
+        it('works for array types', () => {
+            const inputAbi = [{
+                name: 'takerAssetFillAmounts',
+                type: 'uint256[]',
+            }];
+            const args = [
+                [
+                    '9000000000000000000',
+                    '79000000000000000000',
+                    '979000000000000000000',
+                    '7979000000000000000000',
+                ],
+            ];
+            BaseContract.strictArgumentEncodingCheck(inputAbi, args);
+        });
+        it('works for tuple/struct types', () => {
+            const inputAbi = [
+                {
+                    components: [
+                        {
+                            name: 'makerAddress',
+                            type: 'address',
+                        },
+                        {
+                            name: 'takerAddress',
+                            type: 'address',
+                        },
+                        {
+                            name: 'feeRecipientAddress',
+                            type: 'address',
+                        },
+                        {
+                            name: 'senderAddress',
+                            type: 'address',
+                        },
+                        {
+                            name: 'makerAssetAmount',
+                            type: 'uint256',
+                        },
+                        {
+                            name: 'takerAssetAmount',
+                            type: 'uint256',
+                        },
+                        {
+                            name: 'makerFee',
+                            type: 'uint256',
+                        },
+                        {
+                            name: 'takerFee',
+                            type: 'uint256',
+                        },
+                        {
+                            name: 'expirationTimeSeconds',
+                            type: 'uint256',
+                        },
+                        {
+                            name: 'salt',
+                            type: 'uint256',
+                        },
+                        {
+                            name: 'makerAssetData',
+                            type: 'bytes',
+                        },
+                        {
+                            name: 'takerAssetData',
+                            type: 'bytes',
+                        },
+                    ],
+                    name: 'order',
+                    type: 'tuple',
+                },
+            ];
+            const args = [
+                {
+                    makerAddress: '0x6ecbe1db9ef729cbe972c83fb886247691fb6beb',
+                    takerAddress: '0x0000000000000000000000000000000000000000',
+                    feeRecipientAddress: '0xe834ec434daba538cd1b9fe1582052b880bd7e63',
+                    senderAddress: '0x0000000000000000000000000000000000000000',
+                    makerAssetAmount: '0',
+                    takerAssetAmount: '200000000000000000000',
+                    makerFee: '1000000000000000000',
+                    takerFee: '1000000000000000000',
+                    expirationTimeSeconds: '1532563026',
+                    salt: '59342956082154660870994022243365949771115859664887449740907298019908621891376',
+                    makerAssetData: '0xf47261b00000000000000000000000001dc4c1cefef38a777b15aa20260a54e584b16c48',
+                    takerAssetData: '0xf47261b00000000000000000000000001d7022f5b17d2f8b695918fb48fa1089c9f85401',
+                },
+            ];
+            BaseContract.strictArgumentEncodingCheck(inputAbi, args);
+        });
+        it('throws for integer overflows', () => {
+            expect(() => BaseContract.strictArgumentEncodingCheck([{ name: 'amount', type: 'uint8' }], ['256'])).to.throw();
+        });
+        it('throws for fixed byte array overflows', () => {
+            expect(() => BaseContract.strictArgumentEncodingCheck([{ name: 'hash', type: 'bytes8' }], ['0x001122334455667788'])).to.throw();
+        });
+    });
+});
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