ChainLinkPriceOracle tests with smock for mocking contracts

KyberNetwork · Mar 22, 2021 · 3044c2e · 3044c2e
1 parent 0bed128
commit 3044c2e
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diff --git a/contracts/mock/priceOracle/chainlink/MockChainLinkAggregatorProxy.sol b/contracts/mock/priceOracle/chainlink/MockChainLinkAggregatorProxy.sol
@@ -0,0 +1,18 @@
+// SPDX-License-Identifier: agpl-3.0
+pragma solidity 0.7.6;
+
+
+contract MockChainLinkAggregatorProxy {
+  function decimals() external view returns (uint8) {}
+
+  function latestRoundData()
+    external
+    view
+    returns (
+      uint80 roundId,
+      int256 answer, // rate in PRECISION of 10^18
+      uint256 startedAt,
+      uint256 updatedAt,
+      uint80 answeredInRound
+    ) {}
+}
diff --git a/contracts/treasury/priceOracle/chainlink/ChainLinkPriceOracle.sol b/contracts/treasury/priceOracle/chainlink/ChainLinkPriceOracle.sol
@@ -6,6 +6,7 @@ import {PermissionAdmin} from '@kyber.network/utils-sc/contracts/PermissionAdmin
 import {Utils} from '@kyber.network/utils-sc/contracts/Utils.sol';
 import {SafeMath} from '@openzeppelin/contracts/math/SafeMath.sol';
 
+
 // solhint-disable-next-line max-line-length
 // Refer to https://github.com/smartcontractkit/chainlink/blob/develop/evm-contracts/src/v0.6/interfaces/AggregatorV3Interface.sol
 interface IChainLinkAggregatorProxy {

diff --git a/hardhat.config.js b/hardhat.config.js
@@ -1,7 +1,7 @@
 require("@nomiclabs/hardhat-truffle5");
 require("@nomiclabs/hardhat-web3");
 require("@nomiclabs/hardhat-etherscan");
-require("hardhat-gas-reporter");
+// require("hardhat-gas-reporter");
 require('solidity-coverage');
 
 require('dotenv').config();
@@ -12,10 +12,10 @@ const {accounts} = require('./test-wallets.js');
 module.exports = {
   defaultNetwork: 'hardhat',
 
-  gasReporter: {
-    currency: 'USD',
-    gasPrice: 100
-  },
+  // gasReporter: {
+  //   currency: 'USD',
+  //   gasPrice: 100
+  // },
 
   networks: {
     develop: {

diff --git a/package.json b/package.json
@@ -36,12 +36,13 @@
     "yargs": "16.0.3"
   },
   "devDependencies": {
+    "@eth-optimism/smock": "0.2.1-alpha.0",
     "@kyber.network/utils-sc": "2.2.1",
-    "@nomiclabs/hardhat-ethers": "2.0.0",
+    "@nomiclabs/hardhat-ethers": "2.0.2",
     "@nomiclabs/hardhat-etherscan": "2.1.1",
     "@nomiclabs/hardhat-truffle5": "2.0.0",
     "@nomiclabs/hardhat-web3": "2.0.0",
-    "@openzeppelin/test-helpers": "0.5.6",
+    "@openzeppelin/test-helpers": "0.5.10",
     "chai": "4.2.0",
     "chai-as-promised": "7.1.1",
     "chai-bn": "0.2.1",