Align WTR configs, add missing README (#4)

README.md

@@ -0,0 +1,25 @@
+# Components monorepo experiment
+
+## Setup
+
+```sh
+yarn
+```
+
+## Run all tests in Chrome
+
+```sh
+yarn test
+```
+
+## Run all tests in Playwright
+
+```sh
+yarn test:playwright
+```
+
+## Run tests for single package
+
+```sh
+yarn test --group vaadin-upload
+```

package.json

@@ -7,7 +7,7 @@
     "packages/*"
   ],
   "scripts": {
-    "test": "web-test-runner packages/**/test/*.test.js --coverage",
+    "test": "web-test-runner --coverage",
     "test:playwright": "web-test-runner --config web-test-runner-playwright.config.js"
   },
   "devDependencies": {

web-test-runner.config.js

@@ -1,5 +1,13 @@
 /* eslint-env node */
-const config = {
+const fs = require('fs');
+
+const packages = fs
+  .readdirSync('packages')
+  .filter(
+    dir => fs.statSync(`packages/${dir}`).isDirectory() && fs.existsSync(`packages/${dir}/test`),
+  );
+
+module.exports = {
   nodeResolve: true,
   browserStartTimeout: 60000, // default 30000
   testsStartTimeout: 60000, // default 10000
@@ -18,7 +26,11 @@ const config = {
       ui: 'bdd',
       timeout: '10000'
     }
-  }
+  },
+  groups: packages.map(pkg => {
+    return {
+      name: pkg,
+      files: `packages/${pkg}/test/*.test.js`,
+    };
+  }),
 };
-
-module.exports = config;