Update Karma configurations

karma.conf.ts

@@ -0,0 +1,71 @@
+import { webkit } from '@playwright/test';
+import * as NodePolyfillPlugin from 'node-polyfill-webpack-plugin';
+import { DefinePlugin } from 'webpack';
+
+const testFiles = [
+  'engines/query-sparql-link-traversal-solid/test/QuerySparqlLinkTraversalSolid-solidbench-test.ts',
+];
+
+process.env.WEBKIT_HEADLESS_BIN = webkit.executablePath();
+
+// Based on https://github.com/tom-sherman/blog/blob/main/posts/02-running-jest-tests-in-a-browser.md
+function defineConfig(config: any): void {
+  config.set({
+    basePath: __dirname,
+    plugins: [
+      'karma-webpack',
+      'karma-jasmine',
+      'karma-chrome-launcher',
+      'karma-firefox-launcher',
+      'karma-webkit-launcher',
+      'karma-sourcemap-loader',
+      'karma-jasmine-html-reporter',
+    ],
+    frameworks: [ 'jasmine', 'webpack' ],
+    files: [ './karma.setup.ts', ...testFiles ],
+    client: {
+      args: [ '--grep', '/^(?!.*no browser).*$/' ],
+    },
+    preprocessors: {
+      './karma.setup.ts': [ 'webpack' ],
+      ...Object.fromEntries(testFiles.map(testFile => [ testFile, [ 'webpack', 'sourcemap' ]])),
+    },
+    webpack: {
+      devtool: 'inline-source-map',
+      mode: 'production',
+      module: {
+        rules: [
+          {
+            test: /\.ts$/u,
+            loader: 'ts-loader',
+            exclude: /node_modules/u,
+            options: { transpileOnly: true },
+          },
+        ],
+      },
+      plugins: [
+        new NodePolyfillPlugin({
+          additionalAliases: [
+            'process',
+          ],
+        }),
+        new DefinePlugin({ 'process.stdout.isTTY': false }),
+      ],
+      resolve: {
+        alias: {
+          fs: false,
+          module: false,
+          'jest.unmock': false,
+        },
+        extensions: [ '.js', '.ts' ],
+      },
+    },
+    browsers: [
+      'ChromeHeadless',
+      'FirefoxHeadless',
+      'WebkitHeadless',
+    ],
+  });
+};
+
+export default defineConfig;

karma-setup.js → karma.setup.ts

@@ -9,5 +9,5 @@ window.test.each = inputs => (testName, test) => {
   }
 };
 window.test.todo = function() {};
-window.jest = jest;
-window.expect = expect;
+(<any>window).jest = jest;
+(<any>window).expect = expect;

package.json

@@ -44,6 +44,7 @@
     "@comunica/packager": "4.0.1",
     "@comunica/utils-jest": "4.0.2",
     "@comunica/utils-monorepo": "4.0.1",
+    "@playwright/test": "^1.49.0",
     "@pollyjs/adapter-node-http": "^6.0.6",
     "@pollyjs/core": "^6.0.6",
     "@pollyjs/persister-fs": "^6.0.6",

tsconfig.eslint.json

@@ -2,7 +2,9 @@
   "extends": "./tsconfig.json",
   "include": [
     "engines/**/*.ts",
-    "packages/**/*.ts"
+    "packages/**/*.ts",
+    "karma.conf.ts",
+    "karma.setup.ts"
   ],
   "exclude": [
     "**/node_modules"

yarn.lock

@@ -8742,6 +8742,13 @@
   resolved "https://registry.yarnpkg.com/@pkgr/core/-/core-0.1.1.tgz#1ec17e2edbec25c8306d424ecfbf13c7de1aaa31"
   integrity sha512-cq8o4cWH0ibXh9VGi5P20Tu9XF/0fFXl9EUinr9QfTM7a7p0oTA4iJRCQWppXR1Pg8dSM0UCItCkPwsk9qWWYA==
 
+"@playwright/test@^1.49.0":
+  version "1.49.0"
+  resolved "https://registry.yarnpkg.com/@playwright/test/-/test-1.49.0.tgz#74227385b58317ee076b86b56d0e1e1b25cff01e"
+  integrity sha512-DMulbwQURa8rNIQrf94+jPJQ4FmOVdpE5ZppRNvWVjvhC+6sOeo28r8MgIpQRYouXRtt/FCCXU7zn20jnHR4Qw==
+  dependencies:
+    playwright "1.49.0"
+
 "@pollyjs/adapter-node-http@^6.0.6":
   version "6.0.6"
   resolved "https://registry.yarnpkg.com/@pollyjs/adapter-node-http/-/adapter-node-http-6.0.6.tgz#7122765604e3dfdd6d68bced8a89c7966d49d710"
@@ -13217,6 +13224,11 @@ fs.realpath@^1.0.0:
   resolved "https://registry.yarnpkg.com/fs.realpath/-/fs.realpath-1.0.0.tgz#1504ad2523158caa40db4a2787cb01411994ea4f"
   integrity sha512-OO0pH2lK6a0hZnAdau5ItzHPI6pUlvI7jMVnxUQRtw4owF2wk8lOSabtGDCTP4Ggrg2MbGnWO9X8K1t4+fGMDw==
 
+[email protected]:
+  version "2.3.2"
+  resolved "https://registry.yarnpkg.com/fsevents/-/fsevents-2.3.2.tgz#8a526f78b8fdf4623b709e0b975c52c24c02fd1a"
+  integrity sha512-xiqMQR4xAeHTuB9uWm+fFRcIOgKBMiOBP+eXiyT7jsgVCq1bkVygt00oASowB7EdtpOHaaPgKt812P9ab+DDKA==
+
 fsevents@^2.3.2, fsevents@~2.3.2:
   version "2.3.3"
   resolved "https://registry.yarnpkg.com/fsevents/-/fsevents-2.3.3.tgz#cac6407785d03675a2a5e1a5305c697b347d90d6"
@@ -17312,6 +17324,20 @@ pkg-types@^1.0.3, pkg-types@^1.1.1:
     mlly "^1.7.0"
     pathe "^1.1.2"
 
+[email protected]:
+  version "1.49.0"
+  resolved "https://registry.yarnpkg.com/playwright-core/-/playwright-core-1.49.0.tgz#8e69ffed3f41855b854982f3632f2922c890afcb"
+  integrity sha512-R+3KKTQF3npy5GTiKH/T+kdhoJfJojjHESR1YEWhYuEKRVfVaxH3+4+GvXE5xyCngCxhxnykk0Vlah9v8fs3jA==
+
+[email protected]:
+  version "1.49.0"
+  resolved "https://registry.yarnpkg.com/playwright/-/playwright-1.49.0.tgz#df6b9e05423377a99658202844a294a8afb95d0a"
+  integrity sha512-eKpmys0UFDnfNb3vfsf8Vx2LEOtflgRebl0Im2eQQnYMA4Aqd+Zw8bEOB+7ZKvN76901mRnqdsiOGKxzVTbi7A==
+  dependencies:
+    playwright-core "1.49.0"
+  optionalDependencies:
+    fsevents "2.3.2"
+
 please-upgrade-node@^3.2.0:
   version "3.2.0"
   resolved "https://registry.yarnpkg.com/please-upgrade-node/-/please-upgrade-node-3.2.0.tgz#aeddd3f994c933e4ad98b99d9a556efa0e2fe942"