Merge migrations to a single tool (#4218)

* Move files around

* Move more files

* Add migration selector

* Remove unused routes

* Update nav icon

* Add test

* Fix TextSelector padding

* Update copy slightly

* Fix test

* Use default param value

* Auto select a default migration if possible

* Add migration E2E

__tests__/fixtures.js

@@ -33,7 +33,8 @@ const PAGES = {
   SWAP: `${FIXTURES_CONST.BASE_URL}/swap`,
   BUY_MEMBERSHIP: `${FIXTURES_CONST.BASE_URL}/membership/buy`,
   INTERACT_WITH_CONTRACTS: `${FIXTURES_CONST.BASE_URL}/interact-with-contracts`,
-  DEPLOY_CONTRACTS: `${FIXTURES_CONST.BASE_URL}/deploy-contracts`
+  DEPLOY_CONTRACTS: `${FIXTURES_CONST.BASE_URL}/deploy-contracts`,
+  MIGRATE: `${FIXTURES_CONST.BASE_URL}/migrate`
 };
 
 const FIXTURE_ETHEREUM = 'Ethereum';
@@ -185,6 +186,20 @@ const FIXTURE_HARDHAT = {
           uuid: 'e1f698bf-cb85-5405-b563-14774af14bf1',
           balance: '9998866308480000000000',
           mtime: 1621347441875
+        },
+        {
+          ticker: 'LEND',
+          name: 'EthLend',
+          decimal: 18,
+          support: {},
+          social: {},
+          networkId: 'Ethereum',
+          type: 'erc20',
+          isCustom: false,
+          contractAddress: '0x80fB784B7eD66730e8b1DBd9820aFD29931aab03',
+          uuid: '1c77b322-a88c-57cc-b956-78c2bc17c360',
+          balance: '9998866308480000000000',
+          mtime: 1621347441875
         }
       ],
       transactions: [],

__tests__/hardhat-utils.js

@@ -16,11 +16,10 @@ export const resetFork = async (stickyBlockNum = true) => {
   ]);
 };
 
-// Transfers DAI to the test address
-export const setupDAI = async () => {
-  await provider.send('hardhat_impersonateAccount', ['0x28c6c06298d514db089934071355e5743bf21d60']);
+const setupERC20 = async (account, contract, amount) => {
+  await provider.send('hardhat_impersonateAccount', [account]);
 
-  const signer = await provider.getSigner('0x28c6c06298d514db089934071355e5743bf21d60');
+  const signer = await provider.getSigner(account);
 
   const abi = [
     // Read-Only Functions
@@ -36,24 +35,30 @@ export const setupDAI = async () => {
   ];
 
   // send ERC20
-  const erc20 = new Contract('0x6b175474e89094c44da98b954eedeac495271d0f', abi, signer);
-  const tx = await erc20.populateTransaction.transfer(
-    FIXTURE_WEB3_ADDRESS,
-    '100000000000000000000'
-  );
-  const sent = await signer.sendTransaction({
-    ...tx,
-    maxFeePerGas: '0xe8990a4600',
-    maxPriorityFeePerGas: '0xe8990a4600'
-  });
+  const erc20 = new Contract(contract, abi, signer);
+  const tx = await erc20.populateTransaction.transfer(FIXTURE_WEB3_ADDRESS, amount);
 
-  await sent.wait();
+  await sendTx({ ...tx, from: account });
 
-  await provider.send('hardhat_stopImpersonatingAccount', [
-    '0x28c6c06298d514db089934071355e5743bf21d60'
-  ]);
+  await provider.send('hardhat_stopImpersonatingAccount', [account]);
 };
 
+// Transfers DAI to the test address
+export const setupDAI = async () =>
+  setupERC20(
+    '0x28c6c06298d514db089934071355e5743bf21d60',
+    '0x6b175474e89094c44da98b954eedeac495271d0f',
+    '100000000000000000000'
+  );
+
+// Transfers LEND to the test address
+export const setupLEND = async () =>
+  setupERC20(
+    '0xb4Ad52fBBBb46871C043Cc8B4c074ad8B2a0c83b',
+    '0x80fB784B7eD66730e8b1DBd9820aFD29931aab03',
+    '100000000000000000000'
+  );
+
 export const sendTx = async (tx) => {
   const signer = await provider.getSigner(tx.from);
 

__tests__/migration-page.po.js

@@ -0,0 +1,17 @@
+import BasePage from './base-page.po';
+import { setupEthereumMock } from './ethereum-mock';
+import { FIXTURE_HARDHAT_PRIVATE_KEY, PAGES } from './fixtures';
+
+export default class MigrationPage extends BasePage {
+  async navigateToPage() {
+    this.navigateTo(PAGES.MIGRATE);
+  }
+
+  async waitPageLoaded(timeout) {
+    await this.waitForPage(PAGES.MIGRATE, timeout);
+  }
+
+  async setupMock() {
+    await setupEthereumMock(FIXTURE_HARDHAT_PRIVATE_KEY, 1);
+  }
+}

__tests__/migration.test.js

@@ -0,0 +1,47 @@
+import { getByTestId, queryAllByTestId, queryAllByText } from '@testing-library/testcafe';
+
+import { injectLS } from './clientScripts';
+import { FIXTURE_HARDHAT, FIXTURES_CONST, PAGES } from './fixtures';
+import { resetFork, setupLEND } from './hardhat-utils';
+import MigrationPage from './migration-page.po';
+import { findByTKey } from './translation-utils';
+
+const migrationPage = new MigrationPage();
+
+fixture('Migration')
+  .clientScripts({ content: injectLS(FIXTURE_HARDHAT) })
+  .page(PAGES.MIGRATE);
+
+test('can do a LEND migration', async (t) => {
+  await resetFork();
+  await setupLEND();
+  await migrationPage.waitPageLoaded();
+  await migrationPage.setupMock();
+
+  await t.wait(FIXTURES_CONST.TIMEOUT);
+
+  const button = await getByTestId('confirm-migrate');
+  await t.click(button);
+
+  const approve = await queryAllByText(findByTKey('APPROVE_AAVE_TOKEN_MIGRATION'))
+    .with({
+      timeout: FIXTURES_CONST.HARDHAT_TIMEOUT
+    })
+    .nth(1);
+  await t.expect(approve.exists).ok({ timeout: FIXTURES_CONST.HARDHAT_TIMEOUT });
+  await t.click(approve);
+
+  await t.wait(FIXTURES_CONST.TIMEOUT);
+
+  const send = await queryAllByText(findByTKey('CONFIRM_TRANSACTION'))
+    .with({
+      timeout: FIXTURES_CONST.HARDHAT_TIMEOUT
+    })
+    .nth(1);
+  await t.expect(send.exists).ok({ timeout: FIXTURES_CONST.HARDHAT_TIMEOUT });
+  await t.click(send);
+
+  await t
+    .expect(queryAllByTestId('SUCCESS').with({ timeout: FIXTURES_CONST.HARDHAT_TIMEOUT }).count)
+    .eql(2, { timeout: FIXTURES_CONST.HARDHAT_TIMEOUT });
+});

jest_config/__fixtures__/tokenMigrationMultiTx.ts

@@ -1,6 +1,9 @@
 import { REPV1UUID } from '@config';
-import { repTokenMigrationConfig } from '@features/RepTokenMigration/config';
-import { createApproveTx, createRepMigrationTx } from '@features/RepTokenMigration/helpers';
+import { MIGRATION_CONFIGS } from '@features/TokenMigration/config';
+import {
+  createApproveTx,
+  createRepMigrationTx
+} from '@features/TokenMigration/RepTokenMigration/helpers';
 import { fApproveERC20TxResponse, fREPTokenMigrationTxResponse } from '@fixtures';
 import { ITokenMigrationFormFull, ITxStatus, ITxType, TxParcel } from '@types';
 import { generateUUID, inputGasLimitToHex, inputNonceToHex } from '@utils';
@@ -11,7 +14,7 @@ import { fNetwork } from './network';
 
 export const fTokenMigrationTxs = (): TxParcel[] => {
   const tokenMigrationPayload: ITokenMigrationFormFull = {
-    tokenConfig: repTokenMigrationConfig,
+    tokenConfig: MIGRATION_CONFIGS.REP,
     asset: fAssets.find(({ uuid }) => uuid === REPV1UUID)!,
     network: fNetwork,
     address: fAccount.address,