const { strict: assert } = require('assert'); const { errorCodes } = require('eth-rpc-errors'); const { convertToHexValue, withFixtures } = require('../helpers'); const FixtureBuilder = require('../fixture-builder'); describe('MetaMask', function () { const ganacheOptions = { accounts: [ { secretKey: '0x7C9529A67102755B7E6102D6D950AC5D5863C98713805CEC576B945B15B71EAC', balance: convertToHexValue(25000000000000000000), }, ], }; it('provider should inform dapp when switching networks', async function () { await withFixtures( { dapp: true, fixtures: new FixtureBuilder() .withPermissionControllerConnectedToTestDapp() .build(), ganacheOptions, title: this.test.title, }, async ({ driver, ganacheServer }) => { const addresses = await ganacheServer.getAccounts(); const publicAddress = addresses[0]; await driver.navigate(); await driver.fill('#password', 'correct horse battery staple'); await driver.press('#password', driver.Key.ENTER); await driver.openNewPage('http://127.0.0.1:8080/'); const networkDiv = await driver.waitForSelector({ css: '#network', text: '1337', }); const chainIdDiv = await driver.waitForSelector({ css: '#chainId', text: '0x539', }); assert.equal(await networkDiv.getText(), '1337'); assert.equal(await chainIdDiv.getText(), '0x539'); const windowHandles = await driver.getAllWindowHandles(); await driver.switchToWindow(windowHandles[0]); await driver.clickElement('.network-display'); await driver.clickElement({ text: 'Ethereum Mainnet', tag: 'span' }); await driver.switchToWindowWithTitle('E2E Test Dapp', windowHandles); const switchedNetworkDiv = await driver.waitForSelector({ css: '#network', text: '0x1', }); const switchedChainIdDiv = await driver.waitForSelector({ css: '#chainId', text: '0x1', }); const accountsDiv = await driver.findElement('#accounts'); assert.equal(await switchedNetworkDiv.getText(), '0x1'); assert.equal(await switchedChainIdDiv.getText(), '0x1'); assert.equal(await accountsDiv.getText(), publicAddress); }, ); }); it('should reject unsupported methods', async function () { await withFixtures( { dapp: true, failOnConsoleError: false, fixtures: new FixtureBuilder() .withPermissionControllerConnectedToTestDapp() .build(), ganacheOptions, title: this.test.title, }, async ({ driver }) => { await driver.navigate(); await driver.fill('#password', 'correct horse battery staple'); await driver.press('#password', driver.Key.ENTER); await driver.openNewPage('http://127.0.0.1:8080/'); for (const unsupportedMethod of ['eth_signTransaction']) { assert.equal( await driver.executeAsyncScript(` const webDriverCallback = arguments[arguments.length - 1]; window.ethereum.request({ method: '${unsupportedMethod}' }) .then(() => { console.error('The unsupported method "${unsupportedMethod}" was not rejected.'); webDriverCallback(false); }) .catch((error) => { if (error.code === ${errorCodes.rpc.methodNotSupported}) { webDriverCallback(true); } console.error( 'The unsupported method "${unsupportedMethod}" was rejected with an unexpected error.', error, ); webDriverCallback(false); }) `), true, `The unsupported method "${unsupportedMethod}" should be rejected by the provider.`, ); } }, ); }); });