chore: migrate html reporter to vite (#13116)

package-lock.json

@@ -7841,7 +7841,9 @@
         "url": "https://github.com/sponsors/sindresorhus"
       }
     },
-    "packages/html-reporter": {},
+    "packages/html-reporter": {
+      "version": "0.0.0"
+    },
     "packages/playwright": {
       "version": "1.21.0-next",
       "hasInstallScript": true,

packages/html-reporter/.gitignore

@@ -1 +1,24 @@
-out/
+# Logs
+logs
+*.log
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+pnpm-debug.log*
+lerna-debug.log*
+
+node_modules
+dist
+dist-ssr
+*.local
+
+# Editor directories and files
+.vscode/*
+!.vscode/extensions.json
+.idea
+.DS_Store
+*.suo
+*.ntvs*
+*.njsproj
+*.sln
+*.sw?

packages/html-reporter/bundle.js

@@ -0,0 +1,53 @@
+/**
+ * Copyright (c) Microsoft Corporation.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import fs, { existsSync } from 'fs';
+import path from 'path';
+
+/**
+ * @returns {import('vite').Plugin}
+ */
+export function bundle() {
+  let config;
+  return {
+    name: 'playwright-bundle',
+    config(c) {
+      config = c;
+    },
+    transformIndexHtml: {
+      transform(html, ctx) {
+        if (!ctx || !ctx.bundle)
+          return html;
+        for (const [, value] of Object.entries(ctx.bundle)) {
+          if (value.code)
+            html = html.replace(/<script type="module".*<\/script>/, () => `<script type="module">${value.code}</script>`);
+          else
+            html = html.replace(/<link rel="stylesheet"[^>]*>/, () => `<style type='text/css'>${value.source}</style>`);
+        }
+        return html;
+      },
+    },
+    closeBundle: () => {
+      if (existsSync(path.join(config.build.outDir, 'index.html'))) {
+        const targetDir = path.join(__dirname, '..', 'playwright-core', 'lib', 'webpack', 'htmlReport');
+        fs.mkdirSync(targetDir, { recursive: true });
+        fs.copyFileSync(
+          path.join(config.build.outDir, 'index.html'),
+          path.join(targetDir, 'index.html'));
+      }
+    },
+  }
+}

packages/html-reporter/bundleJsPlugin.js

@@ -1,66 +0,0 @@
-/*
-  Copyright (c) Microsoft Corporation.
-
-  Licensed under the Apache License, Version 2.0 (the "License");
-  you may not use this file except in compliance with the License.
-  You may obtain a copy of the License at
-
-      http://www.apache.org/licenses/LICENSE-2.0
-
-  Unless required by applicable law or agreed to in writing, software
-  distributed under the License is distributed on an "AS IS" BASIS,
-  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-  See the License for the specific language governing permissions and
-  limitations under the License.
-*/
-
-const path = require('path');
-const HtmlWebpackPlugin = require('html-webpack-plugin');
-
-class BundleJsPlugin {
-  constructor() {
-  }
-
-  apply(compiler) {
-    compiler.hooks.compilation.tap('bundle-js-plugin', compilation => {
-      HtmlWebpackPlugin.getHooks(compilation).alterAssetTagGroups.tapAsync('bundle-js-plugin', (htmlPluginData, callback) => {
-        callback(null, this.processTags(compilation, htmlPluginData));
-      });
-    });
-  };
-
-  processTags(compilation, pluginData) {
-    const headTags = pluginData.headTags.map(tag => this.processTag(compilation, tag));
-    const bodyTags = pluginData.bodyTags.map(tag => this.processTag(compilation, tag));
-    return { ...pluginData, headTags, bodyTags };
-  }
-
-  processTag(compilation, tag) {
-    if (tag.tagName !== 'script' || !tag.attributes.src)
-      return tag;
-
-    const asset = getAssetByName(compilation.assets, tag.attributes.src);
-    const innerHTML = asset.source().replace(/(<)(\/script>)/g, '\\x3C$2');
-    return {
-      tagName: 'script',
-      attributes: {
-        type: 'text/javascript'
-      },
-      closeTag: true,
-      innerHTML,
-    };
-  }
-}
-
-function getAssetByName (assets, assetName) {
-  for (var key in assets) {
-    if (assets.hasOwnProperty(key)) {
-      var processedKey = path.posix.relative('', key);
-      if (processedKey === assetName) {
-        return assets[key];
-      }
-    }
-  }
-}
-
-module.exports = BundleJsPlugin;

packages/html-reporter/index.html

@@ -23,6 +23,7 @@
     <title>Playwright Test Report</title>
   </head>
   <body>
-    <div id=root></div>
+    <div id='root'></div>
+    <script type='module' src='/src/index.tsx'></script>
   </body>
 </html>

packages/html-reporter/package.json

@@ -1,4 +1,10 @@
 {
   "name": "html-reporter",
-    "private": true
+  "private": true,
+  "version": "0.0.0",
+  "scripts": {
+    "dev": "vite",
+    "build": "vite build && tsc",
+    "preview": "vite preview"
+  }
 }

packages/html-reporter/playwright.config.ts

@@ -15,8 +15,6 @@
  */
 
 import { PlaywrightTestConfig, devices } from '@playwright/test';
-import path from 'path';
-import url from 'url';
 
 const config: PlaywrightTestConfig = {
   testDir: 'src',
@@ -27,8 +25,14 @@ const config: PlaywrightTestConfig = {
   ] : [
     ['html', { open: 'on-failure' }]
   ],
+  webServer: {
+    url: 'http://localhost:3101/tests.html',
+    command: 'npm run dev',
+    cwd: __dirname,
+    reuseExistingServer: !process.env.CI,
+  },
   use: {
-    baseURL: url.pathToFileURL(path.join(__dirname, 'out', 'index.html')).toString(),
+    baseURL: 'http://localhost:3101/tests.html',
     trace: 'on-first-retry',
   },
   projects: [

packages/html-reporter/src/filter.ts

@@ -14,7 +14,7 @@
   limitations under the License.
 */
 
-import type { TestCaseSummary } from '@playwright/test/src/reporters/html';
+import type { TestCaseSummary } from '@playwright-test/reporters/html';
 
 export class Filter {
   project: string[] = [];

packages/html-reporter/src/headerView.tsx

@@ -14,7 +14,7 @@
   limitations under the License.
 */
 
-import type { Stats } from '@playwright/test/src/reporters/html';
+import type { Stats } from '@playwright-test/reporters/html';
 import * as React from 'react';
 import './colors.css';
 import './common.css';

packages/html-reporter/src/index.tsx

@@ -14,13 +14,17 @@
  * limitations under the License.
  */
 
-import type { HTMLReport, TestAttachment } from '@playwright/test/src/reporters/html';
+import type { HTMLReport, TestAttachment } from '@playwright-test/reporters/html';
 import type zip from '@zip.js/zip.js';
+// @ts-ignore
+import zipImport from '@zip.js/zip.js/dist/zip-no-worker-inflate.min.js';
 import * as React from 'react';
 import * as ReactDOM from 'react-dom';
 import './colors.css';
 import { LoadedReport } from './loadedReport';
 import { ReportView } from './reportView';
+// @ts-ignore
+const zipjs = zipImport as typeof zip;
 
 export type Metadata = Partial<{
   'generatedAt': number;
@@ -75,8 +79,6 @@ const extractMetadata = (attachments: TestAttachment[]): Metadata | undefined =>
     return out;
 };
 
-const zipjs = (self as any).zip;
-
 const ReportLoader: React.FC = () => {
   const [report, setReport] = React.useState<LoadedReport | undefined>();
   React.useEffect(() => {
@@ -97,7 +99,7 @@ class ZipReport implements LoadedReport {
   private _json!: HTMLReport & { metadata?: Metadata };
 
   async load() {
-    const zipReader = new zipjs.ZipReader(new zipjs.Data64URIReader(window.playwrightReportBase64), { useWebWorkers: false }) as zip.ZipReader;
+    const zipReader = new zipjs.ZipReader(new zipjs.Data64URIReader((window as any).playwrightReportBase64), { useWebWorkers: false }) as zip.ZipReader;
     for (const entry of await zipReader.getEntries())
       this._entries.set(entry.filename, entry);
     this._json = await this.entry('report.json') as HTMLReport;

packages/html-reporter/src/links.tsx

@@ -14,7 +14,7 @@
   limitations under the License.
 */
 
-import type { TestAttachment } from '@playwright/test/src/reporters/html';
+import type { TestAttachment } from '@playwright-test/reporters/html';
 import * as React from 'react';
 import * as icons from './icons';
 import { TreeItem } from './treeItem';

packages/html-reporter/src/loadedReport.ts

@@ -14,8 +14,8 @@
  * limitations under the License.
  */
 
-import { HTMLReport } from '@playwright/test/src/reporters/html';
-import { Metadata } from '.';
+import { HTMLReport } from '@playwright-test/reporters/html';
+import { Metadata } from './index';
 
 export interface LoadedReport {
   json(): HTMLReport & { metadata?: Metadata };

packages/html-reporter/src/reportView.tsx

@@ -14,7 +14,7 @@
   limitations under the License.
 */
 
-import type { TestCase, TestFile } from '@playwright/test/src/reporters/html';
+import type { TestCase, TestFile } from '@playwright-test/reporters/html';
 import * as React from 'react';
 import './colors.css';
 import './common.css';
@@ -27,7 +27,7 @@ import { TestCaseView } from './testCaseView';
 import { TestFilesView } from './testFilesView';
 import './theme.css';
 import * as icons from './icons';
-import { Metadata } from '.';
+import { Metadata } from './index';
 
 declare global {
   interface Window {

packages/html-reporter/src/testCaseView.tsx

@@ -14,7 +14,7 @@
   limitations under the License.
 */
 
-import type { TestCase } from '@playwright/test/src/reporters/html';
+import type { TestCase } from '@playwright-test/reporters/html';
 import * as React from 'react';
 import { TabbedPane } from './tabbedPane';
 import { AutoChip } from './chip';

packages/html-reporter/src/testFileView.tsx

@@ -14,7 +14,7 @@
   limitations under the License.
 */
 
-import type { HTMLReport, TestFileSummary } from '@playwright/test/src/reporters/html';
+import type { HTMLReport, TestFileSummary } from '@playwright-test/reporters/html';
 import * as React from 'react';
 import { msToString } from './uiUtils';
 import { Chip } from './chip';

packages/html-reporter/src/testFilesView.tsx

@@ -14,7 +14,7 @@
   limitations under the License.
 */
 
-import type { HTMLReport, TestFileSummary } from '@playwright/test/src/reporters/html';
+import type { HTMLReport, TestFileSummary } from '@playwright-test/reporters/html';
 import * as React from 'react';
 import { Filter } from './filter';
 import { TestFileView } from './testFileView';

packages/html-reporter/src/testResultView.tsx

@@ -14,7 +14,7 @@
   limitations under the License.
 */
 
-import type { TestAttachment, TestCase, TestResult, TestStep } from '@playwright/test/src/reporters/html';
+import type { TestAttachment, TestCase, TestResult, TestStep } from '@playwright-test/reporters/html';
 import ansi2html from 'ansi-to-html';
 import * as React from 'react';
 import { TreeItem } from './treeItem';

packages/html-reporter/src/tests.ts

@@ -14,10 +14,10 @@
  * limitations under the License.
  */
 
-import { AutoChip, Chip } from '../src/chip';
-import { HeaderView } from '../src/headerView';
-import { TestCaseView } from '../src/testCaseView';
-import '../src/theme.css';
+import { AutoChip, Chip } from './chip';
+import { HeaderView } from './headerView';
+import { TestCaseView } from './testCaseView';
+import './theme.css';
 
 import register from '@playwright/experimental-ct-react/register';
 

packages/html-reporter/src/vite-env.d.ts

@@ -0,0 +1 @@
+/// <reference types="vite/client" />

packages/html-reporter/tests.html

@@ -15,14 +15,15 @@
 -->
 
 <!DOCTYPE html>
-<html>
+<html lang="en">
   <head>
-    <meta charset='UTF-8'>
-    <meta name='color-scheme' content='dark light'>
-    <meta name='viewport' content='width=device-width, initial-scale=1.0'>
-    <title>Playwright CT</title>
+    <meta charset="UTF-8" />
+    <link rel="icon" href="/favicon.ico" />
+    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+    <title>Tests</title>
   </head>
   <body>
-    <div id=root></div>
+    <div id="root"></div>
+    <script type="module" src="/src/tests.ts"></script>
   </body>
 </html>

packages/html-reporter/tests/webpack.config.js

@@ -1,62 +0,0 @@
-/*
-  Copyright (c) Microsoft Corporation.
-
-  Licensed under the Apache License, Version 2.0 (the "License");
-  you may not use this file except in compliance with the License.
-  You may obtain a copy of the License at
-
-      http://www.apache.org/licenses/LICENSE-2.0
-
-  Unless required by applicable law or agreed to in writing, software
-  distributed under the License is distributed on an "AS IS" BASIS,
-  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-  See the License for the specific language governing permissions and
-  limitations under the License.
-*/
-
-const path = require('path');
-const HtmlWebPackPlugin = require('html-webpack-plugin');
-
-const mode = process.env.NODE_ENV === 'production' ? 'production' : 'development';
-
-module.exports = {
-  mode,
-  entry: {
-    tests: path.join(__dirname, 'tests.ts'),
-  },
-  resolve: {
-    extensions: ['.ts', '.js', '.tsx', '.jsx']
-  },
-  devtool: mode === 'production' ? false : 'source-map',
-  output: {
-    globalObject: 'self',
-    filename: '[name].bundle.js',
-    path: path.resolve(__dirname, '..', 'out')
-  },
-  module: {
-    rules: [
-      {
-        test: /\.(j|t)sx?$/,
-        loader: 'babel-loader',
-        options: {
-          presets: [
-            "@babel/preset-typescript",
-            "@babel/preset-react"
-          ]
-        },
-        exclude: /node_modules/
-      },
-      {
-        test: /\.css$/,
-        use: ['style-loader', 'css-loader']
-      },
-    ]
-  },
-  plugins: [
-    new HtmlWebPackPlugin({
-      title: 'Playwright CT',
-      template: path.join(__dirname, 'tests.html'),
-      inject: true,
-    }),
-  ]
-};

packages/html-reporter/tsconfig.json

@@ -0,0 +1,29 @@
+{
+  "compilerOptions": {
+    "target": "ESNext",
+    "useDefineForClassFields": true,
+    "lib": ["DOM", "DOM.Iterable", "ESNext"],
+    "allowJs": true,
+    "skipLibCheck": false,
+    "esModuleInterop": false,
+    "allowSyntheticDefaultImports": true,
+    "strict": true,
+    "module": "ESNext",
+    "moduleResolution": "Node",
+    "resolveJsonModule": true,
+    "isolatedModules": true,
+    "noEmit": true,
+    "jsx": "react-jsx",
+    "baseUrl": ".",
+    "useUnknownInCatchVariables": false,
+    "paths": {
+      "@web/*": ["../web/src/*"],
+      "@playwright-core/*": ["../playwright-core/src/*"],
+      "@playwright-test/*": ["../playwright-test/src/*"],
+      "playwright-core/lib/*": ["../playwright-core/src/*"],
+      "playwright-test/lib/*": ["../playwright-test/src/*"],
+    }
+  },
+  "include": ["src"],
+  "references": [{ "path": "./tsconfig.node.json" }]
+}

packages/html-reporter/tsconfig.node.json

@@ -0,0 +1,8 @@
+{
+  "compilerOptions": {
+    "composite": true,
+    "module": "esnext",
+    "moduleResolution": "node"
+  },
+  "include": ["vite.config.ts"]
+}

packages/html-reporter/vite.config.ts

@@ -0,0 +1,50 @@
+/**
+ * Copyright (c) Microsoft Corporation.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import { defineConfig } from 'vite';
+import react from '@vitejs/plugin-react';
+import { bundle } from './bundle';
+import * as path from 'path';
+
+// https://vitejs.dev/config/
+export default defineConfig({
+  plugins: [
+    react(),
+    bundle()
+  ],
+  resolve: {
+    alias: {
+      '@web': path.resolve(__dirname, '../web/src'),
+      '@playwright-core': path.resolve(__dirname, '../playwright-core/src'),
+    },
+  },
+  build: {
+    outDir: path.resolve(__dirname, 'dist'),
+    emptyOutDir: true,
+    assetsInlineLimit: 100000000,
+    chunkSizeWarningLimit: 100000000,
+    cssCodeSplit: false,
+    rollupOptions: {
+      inlineDynamicImports: true,
+      output: {
+        manualChunks: undefined,
+      },
+    },
+  },
+  server: {
+    port: 3101,
+  },
+});

packages/html-reporter/webpack.config.js

@@ -1,65 +0,0 @@
-/*
-  Copyright (c) Microsoft Corporation.
-
-  Licensed under the Apache License, Version 2.0 (the "License");
-  you may not use this file except in compliance with the License.
-  You may obtain a copy of the License at
-
-      http://www.apache.org/licenses/LICENSE-2.0
-
-  Unless required by applicable law or agreed to in writing, software
-  distributed under the License is distributed on an "AS IS" BASIS,
-  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-  See the License for the specific language governing permissions and
-  limitations under the License.
-*/
-
-const path = require('path');
-const HtmlWebPackPlugin = require('html-webpack-plugin');
-const BundleJsPlugin = require('./bundleJsPlugin');
-
-const mode = process.env.NODE_ENV === 'production' ? 'production' : 'development';
-
-module.exports = {
-  mode,
-  entry: {
-    zip: require.resolve('@zip.js/zip.js/dist/zip-no-worker-inflate.min.js'),
-    app: path.join(__dirname, 'src', 'index.tsx'),
-  },
-  resolve: {
-    extensions: ['.ts', '.js', '.tsx', '.jsx']
-  },
-  devtool: mode === 'production' ? false : 'source-map',
-  output: {
-    globalObject: 'self',
-    filename: '[name].bundle.js',
-    path: path.resolve(__dirname, '..', 'playwright-core', 'lib', 'webpack', 'htmlReport')
-  },
-  module: {
-    rules: [
-      {
-        test: /\.(j|t)sx?$/,
-        loader: 'babel-loader',
-        options: {
-          presets: [
-            "@babel/preset-typescript",
-            "@babel/preset-react"
-          ]
-        },
-        exclude: /node_modules/
-      },
-      {
-        test: /\.css$/,
-        use: ['style-loader', 'css-loader']
-      },
-    ]
-  },
-  plugins: [
-    new HtmlWebPackPlugin({
-      title: 'Playwright Test Report',
-      template: path.join(__dirname, 'src', 'index.html'),
-      inject: true,
-    }),
-    new BundleJsPlugin(),
-  ]
-};

packages/playwright-core/src/client/types.ts

@@ -17,7 +17,7 @@
 
 import * as channels from '../protocol/channels';
 import type { Size } from '../common/types';
-export { Size, Point, Rect, Quad, URLMatch, TimeoutOptions, HeadersArray } from '../common/types';
+export type { Size, Point, Rect, Quad, URLMatch, TimeoutOptions, HeadersArray } from '../common/types';
 
 type LoggerSeverity = 'verbose' | 'info' | 'warning' | 'error';
 export interface Logger {

packages/playwright-core/src/protocol/validator.ts

@@ -17,7 +17,8 @@
 // This file is generated by generate_channels.js, do not edit manually.
 
 import { Validator, ValidationError, tOptional, tObject, tBoolean, tNumber, tString, tAny, tEnum, tArray, tBinary } from './validatorPrimitives';
-export { Validator, ValidationError } from './validatorPrimitives';
+export type { Validator } from './validatorPrimitives';
+export { ValidationError } from './validatorPrimitives';
 
 type Scheme = { [key: string]: Validator };
 

packages/playwright-test/src/types.ts

@@ -18,7 +18,7 @@ import type { Fixtures, TestError } from '../types/test';
 import type { Location } from '../types/testReporter';
 import type { FullConfig as FullConfigPublic } from './types';
 export * from '../types/test';
-export { Location } from '../types/testReporter';
+export type { Location } from '../types/testReporter';
 
 export type FixturesWithLocation = {
   fixtures: Fixtures;

packages/playwright-test/src/util.ts

@@ -26,7 +26,7 @@ import { isInternalFileName } from 'playwright-core/lib/utils/stackTrace';
 import { currentTestInfo } from './globals';
 import { captureStackTrace as coreCaptureStackTrace, ParsedStackTrace } from 'playwright-core/lib/utils/stackTrace';
 
-export { ParsedStackTrace };
+export type { ParsedStackTrace };
 
 const PLAYWRIGHT_CORE_PATH = path.dirname(require.resolve('playwright-core'));
 const EXPECT_PATH = path.dirname(require.resolve('expect'));

tsconfig.json

@@ -26,6 +26,7 @@
   "include": ["packages"],
   "exclude": [
     "packages/*/lib",
+    "packages/html-reporter",
     "packages/recorder",
     "packages/trace-viewer",
     "packages/web",

utils/build/build.js

@@ -192,8 +192,6 @@ steps.push({
 // Build injected scripts.
 const webPackFiles = [
   'packages/playwright-core/src/server/injected/webpack.config.js',
-  'packages/html-reporter/webpack.config.js',
-  'packages/html-reporter/tests/webpack.config.js',
 ];
 for (const file of webPackFiles) {
   steps.push({
@@ -253,34 +251,22 @@ onChanges.push({
   script: 'utils/generate_types/index.js',
 });
 
-// Update web clients.
-onChanges.push({
+// Rebuild web projects on change.
+for (const webPackage of ['html-reporter', 'recorder', 'trace-viewer']) {
+  onChanges.push({
     committed: false,
     inputs: [
-    'packages/trace-viewer/index.html',
-    'packages/trace-viewer/pubic/',
-    'packages/trace-viewer/src/',
-    'packages/trace-viewer/view.config.ts',
-    'packages/web/src/',
+      `packages/${webPackage}/index.html`,
+      `packages/${webPackage}/pubic/`,
+      `packages/${webPackage}/src/`,
+      `packages/${webPackage}/view.config.ts`,
+      `packages/web/src/`,
     ],
     command: 'npx',
     args: ['vite', 'build'],
-  cwd: path.join(__dirname, '..', '..', 'packages', 'trace-viewer'),
-});
-
-onChanges.push({
-  committed: false,
-  inputs: [
-    'packages/recorder/index.html',
-    'packages/recorder/pubic/',
-    'packages/recorder/src/',
-    'packages/recorder/view.config.ts',
-    'packages/web/src/',
-  ],
-  command: 'npx',
-  args: ['vite', 'build'],
-  cwd: path.join(__dirname, '..', '..', 'packages', 'recorder'),
-});
+    cwd: path.join(__dirname, '..', '..', 'packages', webPackage),
+  });
+}
 
 // The recorder and trace viewer have an app_icon.png that needs to be copied.
 copyFiles.push({
@@ -321,16 +307,13 @@ if (lintMode) {
     args: ['tsc', ...(watchMode ? ['-w'] : []), '-p', quotePath(filePath('.'))],
     shell: true,
   });
+  for (const webPackage of ['html-reporter', 'recorder', 'trace-viewer']) {
     steps.push({
       command: 'npx',
-    args: ['tsc', ...(watchMode ? ['-w'] : []), '-p', quotePath(filePath('packages/recorder'))],
-    shell: true,
-  });
-  steps.push({
-    command: 'npx',
-    args: ['tsc', ...(watchMode ? ['-w'] : []), '-p', quotePath(filePath('packages/trace-viewer'))],
+      args: ['tsc', ...(watchMode ? ['-w'] : []), '-p', quotePath(filePath(`packages/${webPackage}`))],
       shell: true,
     });  
+  }
 }
 
 watchMode ? runWatch() : runBuild();

utils/check_deps.js

@@ -146,7 +146,7 @@ async function innerCheckDeps(root, checkDepsFile, checkPackageJson) {
 
     while (!depsFile[from]) {
       if (from.lastIndexOf('/') === -1)
-        throw new Error(`Cannot find DEPS for ${fromDirectory}`);
+        return false;
       from = from.substring(0, from.lastIndexOf('/'));
     }
 
@@ -180,7 +180,7 @@ async function innerCheckDeps(root, checkDepsFile, checkPackageJson) {
       if (error.code !== 'MODULE_NOT_FOUND')
         throw error;
     }
-    return !!packageJSON.dependencies[importName];
+    return !!(packageJSON.dependencies || {})[importName];
   }
 }
 

utils/generate_channels.js

@@ -150,7 +150,8 @@ const validator_ts = [
 // This file is generated by ${path.basename(__filename)}, do not edit manually.
 
 import { Validator, ValidationError, tOptional, tObject, tBoolean, tNumber, tString, tAny, tEnum, tArray, tBinary } from './validatorPrimitives';
-export { Validator, ValidationError } from './validatorPrimitives';
+export type { Validator } from './validatorPrimitives';
+export { ValidationError } from './validatorPrimitives';
 
 type Scheme = { [key: string]: Validator };