feat(test): testing the pausable feature

Author: KristenPire

test/16-pausable.js

@@ -0,0 +1,145 @@
+const { SigningKey } = require("@ethersproject/signing-key");
+const truffleAssert = require("truffle-assertions");
+
+var EUR = artifacts.require("./EUR.sol");
+var StandardController = artifacts.require("./StandardController.sol");
+var ERC20Lib = artifacts.require("./ERC20Lib.sol");
+var ERC677Lib = artifacts.require("./ERC677Lib.sol");
+var MintableTokenLib = artifacts.require("./MintableTokenLib.sol");
+var TokenStorageLib = artifacts.require("./TokenStorageLib.sol");
+var SmartController = artifacts.require("./SmartController.sol");
+var StandardController = artifacts.require("./StandardController.sol");
+var ConstantSmartController = artifacts.require(
+  "./ConstantSmartController.sol"
+);
+var BlacklistValidator = artifacts.require("./BlacklistValidator.sol");
+
+var SmartTokenLib = artifacts.require("./SmartTokenLib.sol");
+const AddressZero = "0x0000000000000000000000000000000000000000";
+
+const wallet = {
+  address: `0x77a3373AdCBe91E589D54F3a92Bb3F73F56686F4`,
+  privateKey: `0x1a2a4798d8b0e070ceee86d09e0942ad489919450cda74d9ed4d9b90d0a3173a`,
+};
+
+contract("PausableController", (accounts) => {
+  if (web3.version.network <= 100) {
+    console.log("Skipping test on local network");
+    return;
+  }
+  const ADMIN_ROLE =
+    "0xa49807205ce4d355092ef5a8a18f56e8913cf4a201fbe287825b095693c21775"; // SHA3("ADMIN_ROLE")
+
+  const owner = accounts[0];
+  const system = accounts[1];
+  const admin = accounts[2];
+  let controller;
+  let eur;
+  let mintableTokenLib;
+  let smartTokenLib;
+  let tokenStorageLib;
+  let erc20Lib;
+  let erc677Lib;
+  let validator;
+
+  before("setup system role eure", async () => {
+    // Link
+    mintableTokenLib = await MintableTokenLib.new();
+    smartTokenLib = await SmartTokenLib.new();
+    tokenStorageLib = await TokenStorageLib.new();
+    erc20Lib = await ERC20Lib.new();
+    erc677Lib = await ERC677Lib.new();
+    await SmartController.link("MintableTokenLib", mintableTokenLib.address);
+    await SmartController.link("SmartTokenLib", smartTokenLib.address);
+    await SmartController.link("TokenStorageLib", tokenStorageLib.address);
+    await SmartController.link("ERC20Lib", erc20Lib.address);
+    await SmartController.link("ERC677Lib", erc677Lib.address);
+
+    await StandardController.link("TokenStorageLib", tokenStorageLib.address);
+    await StandardController.link("ERC20Lib", erc20Lib.address);
+    await StandardController.link("ERC677Lib", erc677Lib.address);
+
+    await ConstantSmartController.link(
+      "MintableTokenLib",
+      mintableTokenLib.address
+    );
+    await ConstantSmartController.link("SmartTokenLib", smartTokenLib.address);
+    await ConstantSmartController.link(
+      "TokenStorageLib",
+      tokenStorageLib.address
+    );
+    await ConstantSmartController.link("ERC20Lib", erc20Lib.address);
+    await ConstantSmartController.link("ERC677Lib", erc677Lib.address);
+    // Deploy
+    eur = await EUR.new();
+    validator = await BlacklistValidator.new();
+    controller = await SmartController.new(
+      AddressZero,
+      validator.address,
+      web3.utils.asciiToHex("EUR"),
+      eur.address
+    );
+    await eur.setController(controller.address);
+    await controller.addAdminAccount(admin);
+    await controller.addSystemAccount(system);
+    await controller.setMaxMintAllowance(1000000000000);
+    await controller.setMintAllowance(system, 1000000000000, {
+      from: admin,
+    });
+  });
+
+  it("should mint 74000 new tokens", async () => {
+    await eur.mintTo(system, 74000, { from: system });
+    const balance = await eur.balanceOf(system);
+    assert.equal(balance.valueOf(), 74000, "did not mint 74000 tokens");
+  });
+
+  it("should transfer 7200 tokens to second account", async () => {
+    await eur.transfer(accounts[0], 7200, { from: system });
+    const balance = await eur.balanceOf(accounts[0]);
+    assert.equal(balance.valueOf(), 7200, "did not transfer 7200 tokens");
+  });
+
+  it("should allow the third account to spend 9600 from the first account", async () => {
+    await eur.transfer(accounts[0], 9600, { from: system });
+    await eur.approve(accounts[2], 10600, { from: accounts[0] });
+    const allowance = await eur.allowance(accounts[0], accounts[2]);
+    assert.equal(allowance.valueOf(), 10600, "the allowance wasn't 9600");
+  });
+
+  it("should transfer 9300 from the first account to the fourth using the third account", async () => {
+    await eur.transferFrom(accounts[0], accounts[3], 9600, {
+      from: accounts[2],
+    });
+    const balance = await eur.balanceOf(accounts[3]);
+    assert.equal(
+      balance.valueOf(),
+      9600,
+      "The forth account does not have 9600"
+    );
+  });
+
+  it("should pause the contract", async () => {
+    await controller.pause({ from: owner });
+    const paused = await controller.paused();
+    assert.equal(paused, true, "The contract was not paused");
+  });
+
+  it("should not allow the contract to mint new tokens", async () => {
+    await truffleAssert.reverts(
+      eur.mintTo(accounts[0], 1000, { from: system })
+    );
+  });
+
+  it("should not allow the contract to transfer tokens", async () => {
+    await truffleAssert.reverts(
+      eur.transfer(accounts[0], 1000, { from: system })
+    );
+  });
+
+  it("should not allow the contract to transfer tokens from another account", async () => {
+    await truffleAssert.reverts(
+      eur.transferFrom(accounts[0], accounts[3], 1000, { from: accounts[2] })
+    );
+  });
+});