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authorLeonid Logvinov <logvinov.leon@gmail.com>2018-12-03 19:07:41 +0800
committerGitHub <noreply@github.com>2018-12-03 19:07:41 +0800
commit5a16e78b545a2698be5cd2c3a4f89b7c2fed49b0 (patch)
tree9c58d25ed5629d7272af7c3e9be94455e577ffa6 /packages/contracts/test/tokens/unlimited_allowance_token.ts
parent502e9c7be48caafd7725451789f896efdaf17dac (diff)
parent6d0c71ef30300d6b5d46a307a77912140fba43e3 (diff)
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Merge pull request #1310 from 0xProject/feature/contracts-monorepo
Contracts monorepo I
Diffstat (limited to 'packages/contracts/test/tokens/unlimited_allowance_token.ts')
-rw-r--r--packages/contracts/test/tokens/unlimited_allowance_token.ts191
1 files changed, 0 insertions, 191 deletions
diff --git a/packages/contracts/test/tokens/unlimited_allowance_token.ts b/packages/contracts/test/tokens/unlimited_allowance_token.ts
deleted file mode 100644
index ea5a50522..000000000
--- a/packages/contracts/test/tokens/unlimited_allowance_token.ts
+++ /dev/null
@@ -1,191 +0,0 @@
-import { BlockchainLifecycle } from '@0x/dev-utils';
-import { RevertReason } from '@0x/types';
-import { BigNumber } from '@0x/utils';
-import * as chai from 'chai';
-
-import { DummyERC20TokenContract } from '../../generated-wrappers/dummy_erc20_token';
-import { artifacts } from '../../src/artifacts';
-import { expectContractCallFailedAsync } from '../utils/assertions';
-import { chaiSetup } from '../utils/chai_setup';
-import { constants } from '../utils/constants';
-import { provider, txDefaults, web3Wrapper } from '../utils/web3_wrapper';
-
-chaiSetup.configure();
-const expect = chai.expect;
-const blockchainLifecycle = new BlockchainLifecycle(web3Wrapper);
-
-describe('UnlimitedAllowanceToken', () => {
- let owner: string;
- let spender: string;
- const MAX_MINT_VALUE = new BigNumber(10000000000000000000000);
- let token: DummyERC20TokenContract;
-
- before(async () => {
- await blockchainLifecycle.startAsync();
- });
- after(async () => {
- await blockchainLifecycle.revertAsync();
- });
- before(async () => {
- const accounts = await web3Wrapper.getAvailableAddressesAsync();
- owner = accounts[0];
- spender = accounts[1];
- token = await DummyERC20TokenContract.deployFrom0xArtifactAsync(
- artifacts.DummyERC20Token,
- provider,
- txDefaults,
- constants.DUMMY_TOKEN_NAME,
- constants.DUMMY_TOKEN_SYMBOL,
- constants.DUMMY_TOKEN_DECIMALS,
- constants.DUMMY_TOKEN_TOTAL_SUPPLY,
- );
- await web3Wrapper.awaitTransactionSuccessAsync(
- await token.mint.sendTransactionAsync(MAX_MINT_VALUE, { from: owner }),
- constants.AWAIT_TRANSACTION_MINED_MS,
- );
- });
- beforeEach(async () => {
- await blockchainLifecycle.startAsync();
- });
- afterEach(async () => {
- await blockchainLifecycle.revertAsync();
- });
- describe('transfer', () => {
- it('should throw if owner has insufficient balance', async () => {
- const ownerBalance = await token.balanceOf.callAsync(owner);
- const amountToTransfer = ownerBalance.plus(1);
- return expectContractCallFailedAsync(
- token.transfer.callAsync(spender, amountToTransfer, { from: owner }),
- RevertReason.Erc20InsufficientBalance,
- );
- });
-
- it('should transfer balance from sender to receiver', async () => {
- const receiver = spender;
- const initOwnerBalance = await token.balanceOf.callAsync(owner);
- const amountToTransfer = new BigNumber(1);
- await web3Wrapper.awaitTransactionSuccessAsync(
- await token.transfer.sendTransactionAsync(receiver, amountToTransfer, { from: owner }),
- constants.AWAIT_TRANSACTION_MINED_MS,
- );
- const finalOwnerBalance = await token.balanceOf.callAsync(owner);
- const finalReceiverBalance = await token.balanceOf.callAsync(receiver);
-
- const expectedFinalOwnerBalance = initOwnerBalance.minus(amountToTransfer);
- const expectedFinalReceiverBalance = amountToTransfer;
- expect(finalOwnerBalance).to.be.bignumber.equal(expectedFinalOwnerBalance);
- expect(finalReceiverBalance).to.be.bignumber.equal(expectedFinalReceiverBalance);
- });
-
- it('should return true on a 0 value transfer', async () => {
- const didReturnTrue = await token.transfer.callAsync(spender, new BigNumber(0), {
- from: owner,
- });
- expect(didReturnTrue).to.be.true();
- });
- });
-
- describe('transferFrom', () => {
- it('should throw if owner has insufficient balance', async () => {
- const ownerBalance = await token.balanceOf.callAsync(owner);
- const amountToTransfer = ownerBalance.plus(1);
- await web3Wrapper.awaitTransactionSuccessAsync(
- await token.approve.sendTransactionAsync(spender, amountToTransfer, { from: owner }),
- constants.AWAIT_TRANSACTION_MINED_MS,
- );
- return expectContractCallFailedAsync(
- token.transferFrom.callAsync(owner, spender, amountToTransfer, {
- from: spender,
- }),
- RevertReason.Erc20InsufficientBalance,
- );
- });
-
- it('should throw if spender has insufficient allowance', async () => {
- const ownerBalance = await token.balanceOf.callAsync(owner);
- const amountToTransfer = ownerBalance;
-
- const spenderAllowance = await token.allowance.callAsync(owner, spender);
- const isSpenderAllowanceInsufficient = spenderAllowance.cmp(amountToTransfer) < 0;
- expect(isSpenderAllowanceInsufficient).to.be.true();
-
- return expectContractCallFailedAsync(
- token.transferFrom.callAsync(owner, spender, amountToTransfer, {
- from: spender,
- }),
- RevertReason.Erc20InsufficientAllowance,
- );
- });
-
- it('should return true on a 0 value transfer', async () => {
- const amountToTransfer = new BigNumber(0);
- const didReturnTrue = await token.transferFrom.callAsync(owner, spender, amountToTransfer, {
- from: spender,
- });
- expect(didReturnTrue).to.be.true();
- });
-
- it('should not modify spender allowance if spender allowance is 2^256 - 1', async () => {
- const initOwnerBalance = await token.balanceOf.callAsync(owner);
- const amountToTransfer = initOwnerBalance;
- const initSpenderAllowance = constants.UNLIMITED_ALLOWANCE_IN_BASE_UNITS;
- await web3Wrapper.awaitTransactionSuccessAsync(
- await token.approve.sendTransactionAsync(spender, initSpenderAllowance, { from: owner }),
- constants.AWAIT_TRANSACTION_MINED_MS,
- );
- await web3Wrapper.awaitTransactionSuccessAsync(
- await token.transferFrom.sendTransactionAsync(owner, spender, amountToTransfer, {
- from: spender,
- gas: constants.MAX_TOKEN_TRANSFERFROM_GAS,
- }),
- constants.AWAIT_TRANSACTION_MINED_MS,
- );
-
- const newSpenderAllowance = await token.allowance.callAsync(owner, spender);
- expect(initSpenderAllowance).to.be.bignumber.equal(newSpenderAllowance);
- });
-
- it('should transfer the correct balances if spender has sufficient allowance', async () => {
- const initOwnerBalance = await token.balanceOf.callAsync(owner);
- const amountToTransfer = initOwnerBalance;
- const initSpenderAllowance = initOwnerBalance;
- await web3Wrapper.awaitTransactionSuccessAsync(
- await token.approve.sendTransactionAsync(spender, initSpenderAllowance, { from: owner }),
- constants.AWAIT_TRANSACTION_MINED_MS,
- );
- await web3Wrapper.awaitTransactionSuccessAsync(
- await token.transferFrom.sendTransactionAsync(owner, spender, amountToTransfer, {
- from: spender,
- gas: constants.MAX_TOKEN_TRANSFERFROM_GAS,
- }),
- constants.AWAIT_TRANSACTION_MINED_MS,
- );
-
- const newOwnerBalance = await token.balanceOf.callAsync(owner);
- const newSpenderBalance = await token.balanceOf.callAsync(spender);
-
- expect(newOwnerBalance).to.be.bignumber.equal(0);
- expect(newSpenderBalance).to.be.bignumber.equal(initOwnerBalance);
- });
-
- it('should modify allowance if spender has sufficient allowance less than 2^256 - 1', async () => {
- const initOwnerBalance = await token.balanceOf.callAsync(owner);
- const amountToTransfer = initOwnerBalance;
- const initSpenderAllowance = initOwnerBalance;
- await web3Wrapper.awaitTransactionSuccessAsync(
- await token.approve.sendTransactionAsync(spender, initSpenderAllowance, { from: owner }),
- constants.AWAIT_TRANSACTION_MINED_MS,
- );
- await web3Wrapper.awaitTransactionSuccessAsync(
- await token.transferFrom.sendTransactionAsync(owner, spender, amountToTransfer, {
- from: spender,
- gas: constants.MAX_TOKEN_TRANSFERFROM_GAS,
- }),
- constants.AWAIT_TRANSACTION_MINED_MS,
- );
-
- const newSpenderAllowance = await token.allowance.callAsync(owner, spender);
- expect(newSpenderAllowance).to.be.bignumber.equal(0);
- });
- });
-});