protocol/contracts/erc20/test/lib_erc20_token.ts
Xianny f0d7d10fe7
update abi-gen with new method interfaces (#2325)
* update abi-gen with new method interfaces

* wip: get all packages to build

* wip: get all packages to build

* Fix two contract wrapper calls

* Export necessary types part of the contract wrapper public interfaces

* Revive and fix wrapper_unit_tests

* Remove duplicate type

* Fix lib_exchange_rich_error_decoder tests

* Fix remaining test failures in contracts-* packages

* Prettier fixes

* remove transactionHelper

* lint and update changelogs

* Fix prettier

* Revert changes to reference docs

* Add back changelog already published and add revert changelog entry

* Add missing CHANGELOG entries

* Add missing comma

* Update mesh-rpc-client dep

* Update Mesh RPC logic in @0x/orderbook to v6.0.1-beta

* Align package versions
2019-11-14 11:22:29 -05:00

305 lines
14 KiB
TypeScript

import {
blockchainTests,
constants,
expect,
getRandomInteger,
hexLeftPad,
randomAddress,
verifyEventsFromLogs,
} from '@0x/contracts-test-utils';
import { RawRevertError, StringRevertError } from '@0x/utils';
import { TestLibERC20TokenContract, TestLibERC20TokenTargetEvents } from './wrappers';
import { artifacts } from './artifacts';
blockchainTests('LibERC20Token', env => {
let testContract: TestLibERC20TokenContract;
const REVERT_STRING = 'WHOOPSIE';
const ENCODED_TRUE = hexLeftPad(1);
const ENCODED_FALSE = hexLeftPad(0);
const ENCODED_TWO = hexLeftPad(2);
const ENCODED_SHORT_TRUE = hexLeftPad(2, 31);
const ENCODED_LONG_TRUE = hexLeftPad(2, 33);
before(async () => {
testContract = await TestLibERC20TokenContract.deployFrom0xArtifactAsync(
artifacts.TestLibERC20Token,
env.provider,
env.txDefaults,
artifacts,
);
});
function encodeRevert(message: string): string {
return new StringRevertError(message).encode();
}
describe('approve()', () => {
it('calls the target with the correct arguments', async () => {
const spender = randomAddress();
const allowance = getRandomInteger(0, 100e18);
const { logs } = await testContract
.testApprove(false, encodeRevert(REVERT_STRING), ENCODED_TRUE, spender, allowance)
.awaitTransactionSuccessAsync();
expect(logs).to.be.length(1);
verifyEventsFromLogs(logs, [{ spender, allowance }], TestLibERC20TokenTargetEvents.ApproveCalled);
});
it('succeeds if the target returns true', async () => {
const spender = randomAddress();
const allowance = getRandomInteger(0, 100e18);
await testContract
.testApprove(false, encodeRevert(REVERT_STRING), ENCODED_TRUE, spender, allowance)
.awaitTransactionSuccessAsync();
});
it('succeeds if the target returns nothing', async () => {
const spender = randomAddress();
const allowance = getRandomInteger(0, 100e18);
await testContract
.testApprove(false, encodeRevert(REVERT_STRING), constants.NULL_BYTES, spender, allowance)
.awaitTransactionSuccessAsync();
});
it('fails if the target returns false', async () => {
const spender = randomAddress();
const allowance = getRandomInteger(0, 100e18);
const tx = testContract
.testApprove(false, encodeRevert(REVERT_STRING), ENCODED_FALSE, spender, allowance)
.awaitTransactionSuccessAsync();
const expectedError = new RawRevertError(ENCODED_FALSE);
return expect(tx).to.revertWith(expectedError);
});
it('fails if the target returns nonzero and not true', async () => {
const spender = randomAddress();
const allowance = getRandomInteger(0, 100e18);
const tx = testContract
.testApprove(false, encodeRevert(REVERT_STRING), ENCODED_TWO, spender, allowance)
.awaitTransactionSuccessAsync();
const expectedError = new RawRevertError(ENCODED_TWO);
return expect(tx).to.revertWith(expectedError);
});
it('fails if the target returns less than 32 bytes', async () => {
const spender = randomAddress();
const allowance = getRandomInteger(0, 100e18);
const tx = testContract
.testApprove(false, encodeRevert(REVERT_STRING), ENCODED_SHORT_TRUE, spender, allowance)
.awaitTransactionSuccessAsync();
const expectedError = new RawRevertError(ENCODED_SHORT_TRUE);
return expect(tx).to.revertWith(expectedError);
});
it('fails if the target returns greater than 32 bytes', async () => {
const spender = randomAddress();
const allowance = getRandomInteger(0, 100e18);
const tx = testContract
.testApprove(false, encodeRevert(REVERT_STRING), ENCODED_LONG_TRUE, spender, allowance)
.awaitTransactionSuccessAsync();
const expectedError = new RawRevertError(ENCODED_LONG_TRUE);
return expect(tx).to.revertWith(expectedError);
});
it('fails if the target reverts', async () => {
const spender = randomAddress();
const allowance = getRandomInteger(0, 100e18);
const tx = testContract
.testApprove(true, encodeRevert(REVERT_STRING), ENCODED_TRUE, spender, allowance)
.awaitTransactionSuccessAsync();
return expect(tx).to.revertWith(REVERT_STRING);
});
it('fails if the target reverts with no data', async () => {
const spender = randomAddress();
const allowance = getRandomInteger(0, 100e18);
const tx = testContract
.testApprove(true, constants.NULL_BYTES, ENCODED_TRUE, spender, allowance)
.awaitTransactionSuccessAsync();
return expect(tx).to.be.rejectedWith('revert');
});
});
describe('transfer()', () => {
it('calls the target with the correct arguments', async () => {
const to = randomAddress();
const amount = getRandomInteger(0, 100e18);
const { logs } = await testContract
.testTransfer(false, encodeRevert(REVERT_STRING), ENCODED_TRUE, to, amount)
.awaitTransactionSuccessAsync();
expect(logs).to.be.length(1);
verifyEventsFromLogs(logs, [{ to, amount }], TestLibERC20TokenTargetEvents.TransferCalled);
});
it('succeeds if the target returns true', async () => {
const to = randomAddress();
const amount = getRandomInteger(0, 100e18);
await testContract
.testTransfer(false, encodeRevert(REVERT_STRING), ENCODED_TRUE, to, amount)
.awaitTransactionSuccessAsync();
});
it('succeeds if the target returns nothing', async () => {
const to = randomAddress();
const amount = getRandomInteger(0, 100e18);
await testContract
.testTransfer(false, encodeRevert(REVERT_STRING), constants.NULL_BYTES, to, amount)
.awaitTransactionSuccessAsync();
});
it('fails if the target returns false', async () => {
const to = randomAddress();
const amount = getRandomInteger(0, 100e18);
const tx = testContract
.testTransfer(false, encodeRevert(REVERT_STRING), ENCODED_FALSE, to, amount)
.awaitTransactionSuccessAsync();
const expectedError = new RawRevertError(ENCODED_FALSE);
return expect(tx).to.revertWith(expectedError);
});
it('fails if the target returns nonzero and not true', async () => {
const to = randomAddress();
const amount = getRandomInteger(0, 100e18);
const tx = testContract
.testTransfer(false, encodeRevert(REVERT_STRING), ENCODED_TWO, to, amount)
.awaitTransactionSuccessAsync();
const expectedError = new RawRevertError(ENCODED_TWO);
return expect(tx).to.revertWith(expectedError);
});
it('fails if the target returns less than 32 bytes', async () => {
const to = randomAddress();
const amount = getRandomInteger(0, 100e18);
const tx = testContract
.testTransfer(false, encodeRevert(REVERT_STRING), ENCODED_SHORT_TRUE, to, amount)
.awaitTransactionSuccessAsync();
const expectedError = new RawRevertError(ENCODED_SHORT_TRUE);
return expect(tx).to.revertWith(expectedError);
});
it('fails if the target returns greater than 32 bytes', async () => {
const to = randomAddress();
const amount = getRandomInteger(0, 100e18);
const tx = testContract
.testTransfer(false, encodeRevert(REVERT_STRING), ENCODED_LONG_TRUE, to, amount)
.awaitTransactionSuccessAsync();
const expectedError = new RawRevertError(ENCODED_LONG_TRUE);
return expect(tx).to.revertWith(expectedError);
});
it('fails if the target reverts', async () => {
const to = randomAddress();
const amount = getRandomInteger(0, 100e18);
const tx = testContract
.testTransfer(true, encodeRevert(REVERT_STRING), ENCODED_TRUE, to, amount)
.awaitTransactionSuccessAsync();
return expect(tx).to.revertWith(REVERT_STRING);
});
it('fails if the target reverts with no data', async () => {
const to = randomAddress();
const amount = getRandomInteger(0, 100e18);
const tx = testContract
.testTransfer(true, constants.NULL_BYTES, ENCODED_TRUE, to, amount)
.awaitTransactionSuccessAsync();
return expect(tx).to.be.rejectedWith('revert');
});
});
describe('transferFrom()', () => {
it('calls the target with the correct arguments', async () => {
const owner = randomAddress();
const to = randomAddress();
const amount = getRandomInteger(0, 100e18);
const { logs } = await testContract
.testTransferFrom(false, encodeRevert(REVERT_STRING), ENCODED_TRUE, owner, to, amount)
.awaitTransactionSuccessAsync();
expect(logs).to.be.length(1);
verifyEventsFromLogs(logs, [{ from: owner, to, amount }], TestLibERC20TokenTargetEvents.TransferFromCalled);
});
it('succeeds if the target returns true', async () => {
const owner = randomAddress();
const to = randomAddress();
const amount = getRandomInteger(0, 100e18);
await testContract
.testTransferFrom(false, encodeRevert(REVERT_STRING), ENCODED_TRUE, owner, to, amount)
.awaitTransactionSuccessAsync();
});
it('succeeds if the target returns nothing', async () => {
const owner = randomAddress();
const to = randomAddress();
const amount = getRandomInteger(0, 100e18);
await testContract
.testTransferFrom(false, encodeRevert(REVERT_STRING), constants.NULL_BYTES, owner, to, amount)
.awaitTransactionSuccessAsync();
});
it('fails if the target returns false', async () => {
const owner = randomAddress();
const to = randomAddress();
const amount = getRandomInteger(0, 100e18);
const tx = testContract
.testTransferFrom(false, encodeRevert(REVERT_STRING), ENCODED_FALSE, owner, to, amount)
.awaitTransactionSuccessAsync();
const expectedError = new RawRevertError(ENCODED_FALSE);
return expect(tx).to.revertWith(expectedError);
});
it('fails if the target returns nonzero and not true', async () => {
const owner = randomAddress();
const to = randomAddress();
const amount = getRandomInteger(0, 100e18);
const tx = testContract
.testTransferFrom(false, encodeRevert(REVERT_STRING), ENCODED_TWO, owner, to, amount)
.awaitTransactionSuccessAsync();
const expectedError = new RawRevertError(ENCODED_TWO);
return expect(tx).to.revertWith(expectedError);
});
it('fails if the target returns less than 32 bytes', async () => {
const owner = randomAddress();
const to = randomAddress();
const amount = getRandomInteger(0, 100e18);
const tx = testContract
.testTransferFrom(false, encodeRevert(REVERT_STRING), ENCODED_SHORT_TRUE, owner, to, amount)
.awaitTransactionSuccessAsync();
const expectedError = new RawRevertError(ENCODED_SHORT_TRUE);
return expect(tx).to.revertWith(expectedError);
});
it('fails if the target returns greater than 32 bytes', async () => {
const owner = randomAddress();
const to = randomAddress();
const amount = getRandomInteger(0, 100e18);
const tx = testContract
.testTransferFrom(false, encodeRevert(REVERT_STRING), ENCODED_LONG_TRUE, owner, to, amount)
.awaitTransactionSuccessAsync();
const expectedError = new RawRevertError(ENCODED_LONG_TRUE);
return expect(tx).to.revertWith(expectedError);
});
it('fails if the target reverts', async () => {
const owner = randomAddress();
const to = randomAddress();
const amount = getRandomInteger(0, 100e18);
const tx = testContract
.testTransferFrom(true, encodeRevert(REVERT_STRING), ENCODED_TRUE, owner, to, amount)
.awaitTransactionSuccessAsync();
return expect(tx).to.revertWith(REVERT_STRING);
});
it('fails if the target reverts with no data', async () => {
const owner = randomAddress();
const to = randomAddress();
const amount = getRandomInteger(0, 100e18);
const tx = testContract
.testTransferFrom(true, constants.NULL_BYTES, ENCODED_TRUE, owner, to, amount)
.awaitTransactionSuccessAsync();
return expect(tx).to.be.rejectedWith('revert');
});
});
});