chore(es/minifier): Add a script to copy tests from a next.js app (#2778)

crates/swc_ecma_minifier/package.json

@@ -16,6 +16,7 @@
     "devDependencies": {
         "antd": "^4.16.13",
         "babel-eslint": "^10.1.0",
-        "eslint": "^7.29.0"
+        "eslint": "^7.29.0",
+        "readline": "^1.3.0"
     }
 }

crates/swc_ecma_minifier/scripts/next/add-test.sh

@@ -0,0 +1,14 @@
+#!/usr/bin/env bash
+set -eu
+
+# Usage: Invoke this script using full path from a next app.
+
+SCRIPT_DIR="$( cd -- "$( dirname -- "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )"
+
+export NEXT_DEBUG_MINIFY=1
+
+# Remove preovious builds
+rm -r .next
+
+
+npx next build | grep '{ name:' | node "$SCRIPT_DIR/evaluate.js"

crates/swc_ecma_minifier/scripts/next/evaluate.js

@@ -0,0 +1,24 @@
+const readline = require('readline');
+const fs = require('fs').promises;
+const path = require('path');
+
+const rl = readline.createInterface({
+    input: process.stdin,
+    output: process.stdout,
+    terminal: false
+});
+
+rl.on('line', async (data) => {
+    try {
+        const { name, source } = eval(`(${data})`)
+        const targetPath = path.join(__dirname, '..', '..', 'tests', 'compress', 'fixture', 'issues', 'next', name);
+
+        await fs.mkdir(path.dirname(targetPath), { recursive: true });
+
+        await fs.writeFile(targetPath, source, 'utf8');
+    } catch (e) {
+        console.log(`Code: (${data})`)
+        console.error(e);
+    }
+})
+

crates/swc_ecma_minifier/yarn.lock

@@ -1243,6 +1243,11 @@ react-is@^16.12.0:
   resolved "https://registry.yarnpkg.com/react-is/-/react-is-16.13.1.tgz#789729a4dc36de2999dc156dd6c1d9c18cea56a4"
   integrity sha512-24e6ynE2H+OKt4kqsOvNd8kBpV65zoxbA4BVsEOB3ARVWQki/DHzaUoC5KuON/BiccDaCCTZBuOcfZs70kR8bQ==
 
+readline@^1.3.0:
+  version "1.3.0"
+  resolved "https://registry.yarnpkg.com/readline/-/readline-1.3.0.tgz#c580d77ef2cfc8752b132498060dc9793a7ac01c"
+  integrity sha1-xYDXfvLPyHUrEySYBg3JeTp6wBw=
+
 regenerator-runtime@^0.13.4:
   version "0.13.9"
   resolved "https://registry.yarnpkg.com/regenerator-runtime/-/regenerator-runtime-0.13.9.tgz#8925742a98ffd90814988d7566ad30ca3b263b52"