Release 0.13.0

.storybook/main.ts

@@ -27,7 +27,6 @@ const addons = [
     : '@storybook/addon-essentials',
   '@storybook/addon-interactions',
   '@storybook/addon-coverage',
-  '@storybook/addon-mdx-gfm',
 ];
 module.exports = {
   stories,
@@ -40,7 +39,7 @@ module.exports = {
     disableTelemetry: true,
   },
   framework: {
-    name: '@storybook/react-webpack5',
+    name: '@storybook/react-vite',
     options: {},
   },
   docs: {

README.md

@@ -137,6 +137,7 @@ Usage: test-storybook [options]
 | `--watch`                         | Watch files for changes and rerun tests related to changed files.<br/>`test-storybook --watch`                                                                                |
 | `--watchAll`                      | Watch files for changes and rerun all tests when something changes.<br/>`test-storybook --watchAll`                                                                           |
 | `--coverage`                      | Indicates that test coverage information should be collected and reported in the output <br/>`test-storybook --coverage`                                                      |
+| `--coverageDirectory`             | Directory where to write coverage report output <br/>`test-storybook --coverage --coverageDirectory coverage/ui/storybook`                                                    |
 | `--url`                           | Define the URL to run tests in. Useful for custom Storybook URLs <br/>`test-storybook --url http://the-storybook-url-here.com`                                                |
 | `--browsers`                      | Define browsers to run tests in. One or multiple of: chromium, firefox, webkit <br/>`test-storybook --browsers firefox chromium`                                              |
 | `--maxWorkers [amount]`           | Specifies the maximum number of workers the worker-pool will spawn for running tests <br/>`test-storybook --maxWorkers=2`                                                     |
@@ -150,6 +151,7 @@ Usage: test-storybook [options]
 | `--junit`                         | Indicates that test information should be reported in a junit file. <br/>`test-storybook --**junit**`                                                                         |
 | `--ci`                            | Instead of the regular behavior of storing a new snapshot automatically, it will fail the test and require Jest to be run with `--updateSnapshot`. <br/>`test-storybook --ci` |
 | `--shard [shardIndex/shardCount]` | Splits your test suite across different machines to run in CI. <br/>`test-storybook --shard=1/3`                                                                              |
+| `--failOnConsole`                 | Makes tests fail on browser console errors<br/>`test-storybook --failOnConsole`                                                                                               |
 
 ## Ejecting configuration
 

package.json

@@ -37,7 +37,7 @@
     "build-storybook": "storybook build",
     "release": "yarn build && auto shipit",
     "test-storybook": "node dist/test-storybook",
-    "test-storybook:failures": "SKIP_SNAPSHOTS=true TEST_FAILURES=1 yarn test-storybook --json --outputFile test-results.json",
+    "test-storybook:failures": "SKIP_SNAPSHOTS=true TEST_FAILURES=1 yarn test-storybook --json --failOnConsole --outputFile test-results.json",
     "test-storybook:no-cache": "yarn test-storybook --no-cache",
     "test-storybook:json": "yarn test-storybook --stories-json",
     "test-storybook:ci": "concurrently -k -s first -n \"SB,TEST\" -c \"magenta,blue\" \"yarn build-storybook --quiet && npx serve storybook-static -l 6006\" \"wait-on tcp:6006 && yarn test-storybook\"",
@@ -55,15 +55,15 @@
     "@babel/preset-typescript": "^7.18.6",
     "@jest/types": "^28.1.3",
     "@storybook/addon-coverage": "^0.0.7",
-    "@storybook/addon-essentials": "^7.0.0",
-    "@storybook/addon-interactions": "^7.0.0",
-    "@storybook/addon-mdx-gfm": "^7.0.0",
+    "@storybook/addon-essentials": "^7.2.0",
+    "@storybook/addon-interactions": "^7.2.0",
     "@storybook/jest": "^0.1.0",
-    "@storybook/react": "^7.0.0",
-    "@storybook/react-webpack5": "^7.0.0",
-    "@storybook/testing-library": "^0.1.0",
+    "@storybook/react": "^7.2.0",
+    "@storybook/react-vite": "^7.2.0",
+    "@storybook/testing-library": "^0.2.0",
     "@types/jest": "^27.0.3",
     "@types/node": "^16.4.1",
+    "@vitejs/plugin-react": "^4.0.3",
     "auto": "^10.3.0",
     "babel-jest": "^28.1.3",
     "babel-loader": "^8.1.0",
@@ -73,30 +73,23 @@
     "jest-image-snapshot": "^5.1.0",
     "lint-staged": "^13.0.3",
     "prettier": "^2.8.1",
-    "prop-types": "^15.7.2",
     "react": "^17.0.1",
     "react-dom": "^17.0.1",
     "rimraf": "^3.0.2",
     "semver": "^7.3.7",
-    "storybook": "^7.0.0",
+    "storybook": "^7.2.0",
     "ts-jest": "^28.0.8",
     "tsup": "^6.5.0",
     "typescript": "~4.9.4",
-    "wait-on": "^6.0.0"
+    "wait-on": "^6.0.0",
+    "vite": "^4.4.5"
   },
   "lint-staged": {
     "*.{ts,js,tsx,jsx,css,md}": "prettier --write"
   },
   "publishConfig": {
     "access": "public"
   },
-  "storybook": {
-    "displayName": "Storybook test runner",
-    "unsupportedFrameworks": [
-      "react-native"
-    ],
-    "icon": "https://user-images.githubusercontent.com/321738/63501763-88dbf600-c4cc-11e9-96cd-94adadc2fd72.png"
-  },
   "dependencies": {
     "@babel/core": "^7.22.5",
     "@babel/generator": "^7.22.5",
@@ -136,5 +129,12 @@
       "npm",
       "released"
     ]
+  },
+  "storybook": {
+    "displayName": "Storybook test runner",
+    "unsupportedFrameworks": [
+      "react-native"
+    ],
+    "icon": "https://user-images.githubusercontent.com/321738/63501763-88dbf600-c4cc-11e9-96cd-94adadc2fd72.png"
   }
 }

src/config/jest-playwright.ts

@@ -1,4 +1,7 @@
 import path from 'path';
+import { getProjectRoot } from '@storybook/core-common';
+
+const TEST_RUNNER_PATH = process.env.STORYBOOK_TEST_RUNNER_PATH || '@storybook/test-runner';
 
 /**
  * IMPORTANT NOTE:
@@ -25,11 +28,11 @@ const getJestPlaywrightConfig = () => {
   );
   return {
     runner: path.join(presetBasePath, 'runner.js'),
-    globalSetup: '@storybook/test-runner/playwright/global-setup.js',
-    globalTeardown: '@storybook/test-runner/playwright/global-teardown.js',
-    testEnvironment: '@storybook/test-runner/playwright/custom-environment.js',
+    globalSetup: require.resolve(TEST_RUNNER_PATH + '/playwright/global-setup.js'),
+    globalTeardown: require.resolve(TEST_RUNNER_PATH + '/playwright/global-teardown.js'),
+    testEnvironment: require.resolve(TEST_RUNNER_PATH + '/playwright/custom-environment.js'),
     setupFilesAfterEnv: [
-      '@storybook/test-runner/playwright/jest-setup.js',
+      require.resolve(TEST_RUNNER_PATH + '/playwright/jest-setup.js'),
       expectPlaywrightPath,
       path.join(presetBasePath, 'lib', 'extends.js'),
     ],
@@ -66,13 +69,15 @@ export const getJestConfig = () => {
 
   const reporters = STORYBOOK_JUNIT ? ['default', jestJunitPath] : ['default'];
 
+  const testMatch = (STORYBOOK_STORIES_PATTERN && STORYBOOK_STORIES_PATTERN.split(';')) || [];
+
   let config = {
-    rootDir: process.cwd(),
+    rootDir: getProjectRoot(),
     roots: TEST_ROOT ? [TEST_ROOT] : undefined,
     reporters,
-    testMatch: STORYBOOK_STORIES_PATTERN && STORYBOOK_STORIES_PATTERN.split(';'),
+    testMatch,
     transform: {
-      '^.+\\.stories\\.[jt]sx?$': '@storybook/test-runner/playwright/transform',
+      '^.+\\.stories\\.[jt]sx?$': require.resolve(TEST_RUNNER_PATH + '/playwright/transform'),
       '^.+\\.[jt]sx?$': swcJestPath,
     },
     snapshotSerializers: [jestSerializerHtmlPath],

src/playwright/transformPlaywright.test.ts

@@ -1,11 +1,22 @@
 import dedent from 'ts-dedent';
 import path from 'path';
-import * as coreCommon from '@storybook/core-common';
 import * as storybookMain from '../util/getStorybookMain';
 
 import { transformPlaywright } from './transformPlaywright';
 
-jest.mock('@storybook/core-common');
+jest.mock('@storybook/core-common', () => ({
+  ...jest.requireActual('@storybook/core-common'),
+  getProjectRoot: jest.fn(() => '/foo/bar'),
+  normalizeStories: jest.fn(() => [
+    {
+      titlePrefix: 'Example',
+      files: '**/*.stories.@(mdx|tsx|ts|jsx|js)',
+      directory: './stories/basic',
+      importPathMatcher:
+        /^\.[\\/](?:stories\/basic(?:\/(?!\.)(?:(?:(?!(?:^|\/)\.).)*?)\/|\/|$)(?!\.)(?=.)[^/]*?\.stories\.(mdx|tsx|ts|jsx|js))$/,
+    },
+  ]),
+}));
 
 expect.addSnapshotSerializer({
   print: (val: any) => val.trim(),
@@ -24,15 +35,6 @@ describe('Playwright', () => {
         },
       ],
     }));
-    jest.spyOn(coreCommon, 'normalizeStories').mockImplementation(() => [
-      {
-        titlePrefix: 'Example',
-        files: '**/*.stories.@(mdx|tsx|ts|jsx|js)',
-        directory: './stories/basic',
-        importPathMatcher:
-          /^\.[\\/](?:stories\/basic(?:\/(?!\.)(?:(?:(?!(?:^|\/)\.).)*?)\/|\/|$)(?!\.)(?=.)[^/]*?\.stories\.(mdx|tsx|ts|jsx|js))$/,
-      },
-    ]);
   });
 
   const filename = './stories/basic/Header.stories.js';

src/setup-page.ts

@@ -51,6 +51,7 @@ const sanitizeURL = (url: string) => {
 
 export const setupPage = async (page: Page, browserContext: BrowserContext) => {
   const targetURL = process.env.TARGET_URL;
+  const failOnConsole = process.env.TEST_CHECK_CONSOLE;
 
   const viewMode = process.env.VIEW_MODE || 'story';
   const renderedEvent = viewMode === 'docs' ? 'docsRendered' : 'storyRendered';
@@ -215,6 +216,9 @@ export const setupPage = async (page: Page, browserContext: BrowserContext) => {
       // end of fast-safe-stringify code
 
       function composeMessage(args) {
+        if (args instanceof Error) {
+          return \`\${args.name}: \${args.message}\\n\${args.stack}\`;
+        }
         if (typeof args === 'undefined') return "undefined";
         if (typeof args === 'string') return args;
         return stringify(args, null, null, { depthLimit: 5, edgesLimit: 100 });
@@ -306,10 +310,14 @@ export const setupPage = async (page: Page, browserContext: BrowserContext) => {
 
         // collect logs to show upon test error
         let logs = [];
+        let hasErrors = false;
 
         const spyOnConsole = (method, name) => {
           const originalFn = console[method];
           return function () {
+            if (\`${failOnConsole}\`==='true' && method==='error') {
+              hasErrors = true;
+            }
             const message = [...arguments].map(composeMessage).join(', ');
             const prefix = \`\${bold(name)}: \`;
             logs.push(prefix + message);
@@ -332,7 +340,12 @@ export const setupPage = async (page: Page, browserContext: BrowserContext) => {
         })
 
         return new Promise((resolve, reject) => {
-          channel.on('${renderedEvent}', () => resolve(document.getElementById('root')));
+          channel.on('${renderedEvent}', () => { 
+            if (hasErrors) {
+              return reject(new StorybookTestRunnerError(storyId, 'Browser console errors', logs));
+            }
+            return resolve(document.getElementById('root'));             
+          });
           channel.on('storyUnchanged', () => resolve(document.getElementById('root')));
           channel.on('storyErrored', ({ description }) => reject(
             new StorybookTestRunnerError(storyId, description, logs))

src/test-storybook.ts

@@ -52,7 +52,10 @@ const cleanup = () => {
 
 async function reportCoverage() {
   const coverageFolderE2E = path.resolve(process.cwd(), '.nyc_output');
-  const coverageFolder = path.resolve(process.cwd(), 'coverage/storybook');
+  const coverageFolder = path.resolve(
+    process.cwd(),
+    process.env.STORYBOOK_COVERAGE_DIRECTORY ?? 'coverage/storybook'
+  );
 
   // in case something goes wrong and .nyc_output does not exist, bail
   if (!fs.existsSync(coverageFolderE2E)) {
@@ -260,6 +263,10 @@ const main = async () => {
     process.env.STORYBOOK_COLLECT_COVERAGE = 'true';
   }
 
+  if (runnerOptions.coverageDirectory) {
+    process.env.STORYBOOK_COVERAGE_DIRECTORY = runnerOptions.coverageDirectory;
+  }
+
   if (runnerOptions.junit) {
     process.env.STORYBOOK_JUNIT = 'true';
   }
@@ -297,6 +304,10 @@ const main = async () => {
   const { storiesPaths, lazyCompilation } = getStorybookMetadata();
   process.env.STORYBOOK_STORIES_PATTERN = storiesPaths;
 
+  if (runnerOptions.failOnConsole) {
+    process.env.TEST_CHECK_CONSOLE = 'true';
+  }
+
   if (lazyCompilation && isLocalStorybookIp) {
     log(
       `You're running Storybook with lazy compilation enabled, and will likely cause issues with the test runner locally. Consider disabling 'lazyCompilation' in ${runnerOptions.configDir}/main.js when running 'test-storybook' locally.`

src/util/getCliOptions.test.ts

@@ -17,6 +17,15 @@ describe('getCliOptions', () => {
     expect(opts.runnerOptions).toMatchObject(customConfig);
   });
 
+  it('returns failOnConsole option if passed', () => {
+    const customConfig = { failOnConsole: true };
+    jest
+      .spyOn(cliHelper, 'getParsedCliOptions')
+      .mockReturnValue({ options: customConfig, extraArgs: [] });
+    const opts = getCliOptions();
+    expect(opts.runnerOptions).toMatchObject(customConfig);
+  });
+
   it('returns extra args if passed', () => {
     const extraArgs = ['TestName', 'AnotherTestName'];
     // mock argv to avoid side effect from running tests e.g. jest --coverage,

src/util/getCliOptions.ts

@@ -10,8 +10,10 @@ export type CliOptions = {
     configDir?: string;
     eject?: boolean;
     coverage?: boolean;
+    coverageDirectory?: string;
     junit?: boolean;
     browsers?: BrowserType | BrowserType[];
+    failOnConsole?: boolean;
   };
   jestOptions: JestOptions;
 };
@@ -25,7 +27,9 @@ const STORYBOOK_RUNNER_COMMANDS: StorybookRunnerCommand[] = [
   'eject',
   'url',
   'coverage',
+  'coverageDirectory',
   'junit',
+  'failOnConsole',
 ];
 
 function copyOption<ObjType extends object, KeyType extends keyof ObjType>(

src/util/getParsedCliOptions.ts

@@ -58,6 +58,11 @@ export const getParsedCliOptions = (): ParsedCliOptions => {
       '--coverage',
       'Indicates that test coverage information should be collected and reported in the output'
     )
+    .option(
+      '--coverageDirectory <directory>',
+      'Directory where to write coverage report output',
+      'coverage/storybook'
+    )
     .option('--junit', 'Indicates that test information should be reported in a junit file')
     .option(
       '--eject',
@@ -70,7 +75,8 @@ export const getParsedCliOptions = (): ParsedCliOptions => {
     .option(
       '--shard <shardIndex/shardCount>',
       'Splits your test suite across different machines to run in CI.'
-    );
+    )
+    .option('--failOnConsole', 'Makes tests fail on browser console errors');
 
   program.exitOverride();
 

src/util/getStorybookMetadata.test.ts

@@ -2,6 +2,20 @@ import * as storybookMain from './getStorybookMain';
 
 import { getStorybookMetadata } from './getStorybookMetadata';
 
+jest.mock('@storybook/core-common', () => ({
+  ...jest.requireActual('@storybook/core-common'),
+  getProjectRoot: jest.fn(() => '/foo/bar'),
+  normalizeStories: jest.fn(() => [
+    {
+      titlePrefix: 'Example',
+      files: '**/*.stories.@(mdx|tsx|ts|jsx|js)',
+      directory: './stories/basic',
+      importPathMatcher:
+        /^\.[\\/](?:stories\/basic(?:\/(?!\.)(?:(?:(?!(?:^|\/)\.).)*?)\/|\/|$)(?!\.)(?=.)[^/]*?\.stories\.(mdx|tsx|ts|jsx|js))$/,
+    },
+  ]),
+}));
+
 describe('getStorybookMetadata', () => {
   afterAll(() => {
     process.env.STORYBOOK_CONFIG_DIR = undefined;
@@ -32,7 +46,7 @@ describe('getStorybookMetadata', () => {
     process.env.STORYBOOK_CONFIG_DIR = '.storybook';
     const { storiesPaths } = getStorybookMetadata();
     expect(storiesPaths).toMatchInlineSnapshot(
-      `"<rootDir>/stories/basic/**/*.@(mdx|stories.@(tsx|ts|jsx|js))"`
+      `"/foo/bar/stories/basic/**/*.stories.@(mdx|tsx|ts|jsx|js)"`
     );
   });
 
@@ -44,7 +58,9 @@ describe('getStorybookMetadata', () => {
     jest.spyOn(storybookMain, 'getStorybookMain').mockReturnValueOnce(mockedMain);
     process.env.STORYBOOK_CONFIG_DIR = '.storybook';
     const { storiesPaths } = getStorybookMetadata();
-    expect(storiesPaths).toMatchInlineSnapshot(`"<rootDir>/**/stories/*.stories.@(js|ts)"`);
+    expect(storiesPaths).toMatchInlineSnapshot(
+      `"/foo/bar/stories/basic/**/*.stories.@(mdx|tsx|ts|jsx|js)"`
+    );
   });
 
   it('should return storiesPath from mixed CSF2 and CSF3 style config', () => {
@@ -62,7 +78,7 @@ describe('getStorybookMetadata', () => {
     process.env.STORYBOOK_CONFIG_DIR = '.storybook';
     const { storiesPaths } = getStorybookMetadata();
     expect(storiesPaths).toMatchInlineSnapshot(
-      `"<rootDir>/stories/basic/**/*.@(mdx|stories.@(tsx|ts|jsx|js));<rootDir>/stories/complex/*.stories.@(js|ts)"`
+      `"/foo/bar/stories/basic/**/*.stories.@(mdx|tsx|ts|jsx|js)"`
     );
   });