test: add minify tests (pre-upgrade)

.github/workflows/test.yml

@@ -0,0 +1,35 @@
+name: Test Suite
+
+on:
+  push:
+    branches: [ "main" ]
+  pull_request:
+    branches: [ "main" ]
+
+permissions:
+  contents: read
+
+jobs:
+  test:
+    runs-on: ${{ matrix.os }}
+
+    strategy:
+      fail-fast: false
+      matrix:
+        node-version: [ 20.x, 22.x, 24.x ]
+        os: [ ubuntu-latest, macos-latest ]
+
+    steps:
+      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
+
+      - name: Use Node.js ${{ matrix.node-version }} on ${{ matrix.os }}
+        uses: actions/setup-node@820762786026740c76f36085b0efc47a31fe5020 # v7.0.0
+        with:
+          node-version: ${{ matrix.node-version }}
+          cache: 'npm'
+
+      - run: npm ci --ignore-scripts
+
+      - run: npm test
+
+      - run: npm run test-e2e

.gitignore

@@ -12,3 +12,6 @@ data/cores/*
 .vscode/*
 *.tgz
 dist/
+.tap/
+
+.idea/

e2e/minify.test.js

@@ -0,0 +1,27 @@
+import { test } from 'tap';
+import { execSync } from 'child_process';
+import fs from 'fs';
+import path from 'path';
+import { fileURLToPath } from 'url';
+
+const __filename = fileURLToPath(import.meta.url);
+const __dirname = path.dirname(__filename);
+const rootPath = path.resolve(__dirname, "../");
+
+test('npm run minify creates emulator.min.js and emulator.min.css', (t) => {
+    // Run the npm script
+    execSync('npm run minify', { cwd: rootPath });
+
+    const outJs = path.join(rootPath, 'data/emulator.min.js');
+    const outCss = path.join(rootPath, 'data/emulator.min.css');
+
+    t.ok(fs.existsSync(outJs), 'output JS exists');
+    t.ok(fs.existsSync(outCss), 'output CSS exists');
+
+    const jsStat = fs.statSync(outJs);
+    const cssStat = fs.statSync(outCss);
+
+    t.ok(jsStat.size > 0, 'output JS has content');
+    t.ok(cssStat.size > 0, 'output CSS has content');
+    t.end();
+});

minify/minify.js

@@ -8,31 +8,41 @@ const __filename = fileURLToPath(import.meta.url);
 const __dirname = path.dirname(__filename);
 const rootPath = path.resolve(__dirname, "../");
 
-async function doMinify() {
+export async function doMinify(inputJs, outputJs, inputCss, outputCss) {
     await minify({
         compressor: terser,
-        input: path.join(rootPath, "data/src/*.js"),
-        output: path.join(rootPath, "data/emulator.min.js"),
+        input: inputJs,
+        output: outputJs,
     })
         .catch(function (err) {
             console.error(err);
+            throw err;
         })
         .then(function() {
             console.log("Minified JS");
         });
     await minify({
         compressor: cleanCSS,
-        input: path.join(rootPath, "data/emulator.css"),
-        output: path.join(rootPath, "data/emulator.min.css"),
+        input: inputCss,
+        output: outputCss,
     })
         .catch(function (err) {
             console.error(err);
+            throw err;
         })
         .then(function() {
             console.log("Minified CSS");
         });
 }
 
-console.log("Minifying");
-await doMinify();
-console.log("Minifying Done!");
+// If run directly
+if (process.argv[1] && fileURLToPath(import.meta.url) === path.resolve(process.argv[1])) {
+    console.log("Minifying");
+    await doMinify(
+        path.join(rootPath, "data/src/*.js"),
+        path.join(rootPath, "data/emulator.min.js"),
+        path.join(rootPath, "data/emulator.css"),
+        path.join(rootPath, "data/emulator.min.css")
+    );
+    console.log("Minifying Done!");
+}