Fix AVA config

.github/workflows/ci.yml

@@ -67,13 +67,12 @@ jobs:
         # (see https://github.com/actions/runner-images/blob/main/images/linux/Ubuntu2204-Readme.md)
         run: yarn --frozen-lockfile
 
-      # TODO: re-enable once we fix AVA config
-      # - name: Run unit tests
-      #   # https://askubuntu.com/a/731237
-      #   run: |
-      #     mkdir -p temp
-      #     yarn test |& tee temp/ava-test-output.txt
-      #   shell: bash
+      - name: Run unit tests
+        # https://askubuntu.com/a/731237
+        run: |
+          mkdir -p temp
+          yarn test |& tee temp/ava-test-output.txt
+        shell: bash
 
       - name: Run ESLint
         if: ${{ success() || failure() }}

ava.config.js

@@ -1,61 +1,45 @@
 "use strict";
 
-// AVA configuration
-// see https://github.com/avajs/ava
-// see https://github.com/avajs/ava/blob/master/docs/06-configuration.md#configuration
-// see https://github.com/avajs/ava/blob/master/docs/06-configuration.md#avaconfigjs
+// run AVA
+//   npx ava --match='*foo'
+//   ./node_modules/.bin/ava --match='*foo'
+// see https://github.com/avajs/ava/blob/main/docs/05-command-line.md
 
-// TODO: consider using precompiled tests/sources
-
-// noinspection JSUnusedGlobalSymbols
-export default {
-	// see https://github.com/avajs/ava/blob/master/docs/recipes/babel.md
-	// see https://github.com/avajs/babel
-	babel: {
-		compileEnhancements: false, // we add them ourselves below via @ava/babel/transform-test-files
-		extensions: [
-			'ts',
-		],
-		testOptions: {
-			babelrc: false,
-			configFile: false,
-			presets: [
-				[
-					'module:@ava/babel/stage-4',
-					false,
-				],
-				[
-					'@babel/preset-env',
-					{
-						targets: {
-							node: 'current',
-						},
-						// see https://babeljs.io/docs/en/babel-preset-env#browserslist-integration
-						ignoreBrowserslistConfig: true,
-						useBuiltIns: 'usage',
-						corejs: 3,
-						debug: false,
-					},
-				],
-				'@babel/preset-typescript',
-				// '@babel/preset-react',
-				'@ava/babel/transform-test-files',
-			],
-		},
+// https://github.com/avajs/ava/blob/main/docs/06-configuration.md
+module.exports = {
+	// https://github.com/avajs/ava/blob/main/docs/recipes/typescript.md
+	extensions: {
+		// https://github.com/avajs/ava/blob/main/docs/06-configuration.md#configuring-module-formats
+		js: true,
+		ts: 'commonjs',
 	},
+	// extensions: ['.js', '.ts'],
+	require: [
+		'./test/_register.js',
+	],
 	files: [
-		'test/**/*',
+		'./test/**/*',
 	],
-	// to see what triggered the the rests to rerun:
-	//   DEBUG=ava:watcher npx ava --verbose --watch
 	ignoredByWatcher: [
-		'**/.idea/**/*', // .idea/workspace.xml is changed on every file edit
-		'**/node_modules/**/*',
-		'temp/**/*',
-		'dist/**/*',
-	],
-	require: [
-		// this will transpile all source code files (app/
-		'./test/_register.js',
+		//
+		// some files and directories are ignored by default,
+		// see https://github.com/avajs/ava/blob/main/docs/recipes/watch-mode.md#ignoring-changes
+		//
+		// note:
+		//   AVA dependency tracking (https://github.com/avajs/ava/blob/main/docs/recipes/watch-mode.md#dependency-tracking)
+		//   currently does not work with native ES modules.
+		//   See
+		//     https://github.com/avajs/ava/issues/2388
+		//     https://github.com/avajs/ava/pull/3123
+		//     https://github.com/avajs/ava/issues/2905
+		//
+		// use the following to debug:
+		//   DEBUG=ava:watcher npx ava --watch
+		//   or
+		//   DEBUG=ava:* npx ava --watch
+		//
+		'./.idea/',
+		'./temp/',
+		'./dist/',
 	],
 };

babel.config.js

@@ -62,7 +62,6 @@ module.exports = api => ({
 	ignore: [
 		'**/*.no-babel.js',
 		/node_modules/,
-		/test\//,
 		'**/dist',
 	],
 	sourceMaps: true,