feat: fail when provided credentials are incorrect

build/index.js

@@ -20413,9 +20413,15 @@ function authenticate(username, password) {
         const bin = process.platform === 'win32'
             ? 'expo.cmd'
             : 'expo';
-        yield cli.exec(bin, ['login', `--username=${username}`], {
-            env: Object.assign(Object.assign({}, process.env), { EXPO_CLI_PASSWORD: password }),
-        });
+        try {
+            yield cli.exec(bin, ['login', `--username=${username}`], {
+                env: Object.assign(Object.assign({}, process.env), { EXPO_CLI_PASSWORD: password }),
+            });
+        }
+        catch (error) {
+            core.setFailed(error);
+            throw error;
+        }
     });
 }
 exports.authenticate = authenticate;

src/expo.ts

@@ -16,10 +16,15 @@ export async function authenticate(username: string, password: string) {
 		? 'expo.cmd'
 		: 'expo';
 
-	await cli.exec(bin, ['login', `--username=${username}`], {
-		env: {
-			...process.env,
-			EXPO_CLI_PASSWORD: password,
-		},
-	});
+	try {
+		await cli.exec(bin, ['login', `--username=${username}`], {
+			env: {
+				...process.env,
+				EXPO_CLI_PASSWORD: password,
+			},
+		});
+	} catch (error) {
+		core.setFailed(error);
+		throw error;
+	}
 }

tests/expo.test.ts

@@ -1,28 +1,31 @@
 import * as core from '@actions/core';
 import * as cli from '@actions/exec';
 import * as expo from '../src/expo';
-import { setPlatform, resetPlatform } from './utils';
+import { setPlatform, restorePlatform, setEnv, restoreEnv } from './utils';
 
 describe('authenticate', () => {
 	const spy = {
 		exec: jest.spyOn(cli, 'exec').mockImplementation(),
 		info: jest.spyOn(core, 'info').mockImplementation(),
+		fail: jest.spyOn(core, 'setFailed').mockImplementation(),
 	};
 
 	it('skips authentication without credentials', async () => {
 		await expo.authenticate('', '');
 		expect(spy.exec).not.toBeCalled();
+		expect(spy.fail).not.toBeCalled();
 		expect(spy.info).toBeCalled();
 	});
 
 	it('skips authentication without password', async () => {
 		await expo.authenticate('bycedric', '');
 		expect(spy.exec).not.toBeCalled();
+		expect(spy.fail).not.toBeCalled();
 		expect(spy.info).toBeCalled();
 	});
 
 	it('executes login command with password through environment', async () => {
-		process.env['TEST_INCLUDED'] = 'hellyeah';
+		setEnv('TEST_INCLUDED', 'hellyeah');
 		await expo.authenticate('bycedric', 'mypassword');
 		expect(spy.exec).toBeCalled();
 		expect(spy.exec.mock.calls[0][0]).toBe('expo');
@@ -33,13 +36,21 @@ describe('authenticate', () => {
 				EXPO_CLI_PASSWORD: 'mypassword',
 			},
 		});
+		restoreEnv();
 	});
 
 	it('executes login command with `.cmd` suffix on windows', async () => {
 		setPlatform('win32');
 		await expo.authenticate('bycedric', 'mypassword');
 		expect(spy.exec).toBeCalled();
 		expect(spy.exec.mock.calls[0][0]).toBe('expo.cmd');
-		resetPlatform();
+		restorePlatform();
+	});
+
+	it('fails when credentials are incorrect', async () => {
+		const error = new Error('Invalid username/password. Please try again.');
+		spy.exec.mockRejectedValue(error);
+		await expect(expo.authenticate('bycedric', 'incorrect')).rejects.toBe(error);
+		expect(spy.fail).toBeCalledWith(error);
 	});
 });

tests/install.test.ts

@@ -14,6 +14,7 @@ jest.mock('libnpm', () => registry);
 jest.mock('../src/cache', () => cache);
 
 import * as install from '../src/install';
+import { setEnv, restoreEnv } from './utils';
 
 describe('resolve', () => {
 	it('fetches exact version of expo-cli', async () => {
@@ -41,19 +42,23 @@ describe('install', () => {
 });
 
 describe('fromPackager', () => {
+	afterEach(() => {
+		restoreEnv();
+	});
+
 	it('resolves tool path', async () => {
 		await install.fromPackager('3.0.10', 'npm');
 		expect(io.which).toBeCalledWith('npm');
 	});
 
 	it('creates temporary folder', async () => {
-		process.env['RUNNER_TEMP'] = '/temp/path';
+		setEnv('RUNNER_TEMP', '/temp/path');
 		await install.fromPackager('latest', 'yarn');
 		expect(io.mkdirP).toBeCalledWith('/temp/path');
 	});
 
 	it('installs expo with tool', async () => {
-		process.env['RUNNER_TEMP'] = '/temp/path';
+		setEnv('RUNNER_TEMP', '/temp/path');
 		io.which.mockResolvedValue('npm');
 		const expoPath = await install.fromPackager('beta', 'npm');
 		expect(expoPath).toBe('/temp/path');

tests/system.test.ts

@@ -1,7 +1,7 @@
 import * as core from '@actions/core';
 import * as cli from '@actions/exec';
 import * as system from '../src/system';
-import { setPlatform, resetPlatform } from './utils';
+import { setPlatform, restorePlatform } from './utils';
 
 describe('patchWatchers', () => {
 	const spy = {
@@ -11,7 +11,7 @@ describe('patchWatchers', () => {
 	};
 
 	afterEach(() => {
-		resetPlatform();
+		restorePlatform();
 	});
 
 	it('increses fs inotify settings with sysctl', async () => {

tests/utils.ts

@@ -12,6 +12,23 @@ export function setPlatform(platform: NodeJS.Platform) {
 /**
  * Revert the platform to the original one.
  */
-export function resetPlatform() {
+export function restorePlatform() {
 	setPlatform(originalPlatform);
 }
+
+// keep track of the original environment variables
+const originalEnv = { ...process.env };
+
+/**
+ * Change the environment variable for testing purposes.
+ */
+export function setEnv(name: string, value: string) {
+	process.env[name] = value;
+}
+
+/**
+ * Revert the environment variable changes.
+ */
+export function restoreEnv() {
+	process.env = originalEnv;
+}