chore: add script to generate test from playground (#16602)

* chore: add script to generate test from playground

I often play around with stuff locally and then turn it into a test, this automates the last mile of that

* ask if should override
pull/16611/head
Simon H 3 weeks ago committed by GitHub
parent 0480f040c0
commit ca442e4f54
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@ -11,7 +11,8 @@
"prod": "npm run build && node dist/server/ssr-prod",
"preview": "vite preview",
"download": "node scripts/download.js",
"hash": "node scripts/hash.js"
"hash": "node scripts/hash.js",
"create-test": "node scripts/create-test.js"
},
"devDependencies": {
"@sveltejs/vite-plugin-svelte": "^4.0.0-next.6",

@ -0,0 +1,155 @@
// Creates a test from the existing playground. cwd needs to be playground/sandbox
import fs from 'fs';
import path from 'path';
// Get target folder from command line arguments
let target_folder = process.argv[2];
if (!target_folder) {
console.error(
'Please provide a target folder as an argument. Example: node create-test.js runtime-runes/my-test'
);
process.exit(1);
}
if (!target_folder.includes('/')) {
target_folder = 'runtime-runes/' + target_folder;
}
if (!target_folder.startsWith('runtime-')) {
console.error(
'Target folder must start with "runtime-" (can only convert to these kinds of tests)'
);
process.exit(1);
}
target_folder = path.join(
path.resolve('../../packages/svelte/tests', target_folder.split('/')[0]),
'samples',
target_folder.split('/')[1]
);
const exists = fs.existsSync(target_folder);
// Check if target folder already exists and ask for confirmation
if (exists) {
console.log(`Target folder "${target_folder}" already exists.`);
process.stdout.write('Do you want to override the existing test? (Y/n): ');
// Read user input synchronously
const stdin = process.stdin;
stdin.setRawMode(true);
stdin.resume();
stdin.setEncoding('utf8');
const response = await new Promise((resolve) => {
stdin.on('data', (key) => {
stdin.setRawMode(false);
stdin.pause();
process.stdout.write('\n');
resolve(key);
});
});
if (response.toLowerCase() === 'n') {
console.log('Operation cancelled.');
process.exit(0);
}
// Clear the existing target folder except for _config.js
const files = fs.readdirSync(target_folder);
for (const file of files) {
if (file !== '_config.js') {
const filePath = path.join(target_folder, file);
fs.rmSync(filePath, { recursive: true, force: true });
}
}
} else {
fs.mkdirSync(target_folder, { recursive: true });
}
// Starting file
const app_svelte_path = path.resolve('./src/App.svelte');
const collected_files = new Set();
const processed_files = new Set();
function collect_imports(file_path) {
if (processed_files.has(file_path) || !fs.existsSync(file_path)) {
return;
}
processed_files.add(file_path);
collected_files.add(file_path);
const content = fs.readFileSync(file_path, 'utf8');
// Regex to match import statements
const import_regex = /import\s+(?:[^'"]*\s+from\s+)?['"]([^'"]+)['"]/g;
let match;
while ((match = import_regex.exec(content)) !== null) {
const import_path = match[1];
// Skip node_modules imports
if (!import_path.startsWith('.')) {
continue;
}
// Resolve relative import path
const resolved_path = path.resolve(path.dirname(file_path), import_path);
// Try different extensions if file doesn't exist
const extensions = ['', '.svelte', '.js', '.ts'];
let actual_path = null;
for (const ext of extensions) {
const test_path = resolved_path + ext;
if (fs.existsSync(test_path)) {
actual_path = test_path;
break;
}
}
if (actual_path) {
collect_imports(actual_path);
}
}
}
// Start collecting from App.svelte
collect_imports(app_svelte_path);
// Copy collected files to target folder
for (const file_path of collected_files) {
const relative_path = path.relative(path.resolve('./src'), file_path);
let target_path = path.join(target_folder, relative_path);
// Rename App.svelte to main.svelte
if (path.basename(file_path) === 'App.svelte') {
target_path = path.join(target_folder, path.dirname(relative_path), 'main.svelte');
}
// Ensure target directory exists
const target_dir = path.dirname(target_path);
if (!fs.existsSync(target_dir)) {
fs.mkdirSync(target_dir, { recursive: true });
}
// Copy file
fs.copyFileSync(file_path, target_path);
console.log(`Copied: ${file_path} -> ${target_path}`);
}
// Create empty _config.js
if (!exists) {
const config_path = path.join(target_folder, '_config.js');
fs.writeFileSync(
config_path,
`import { test } from '../../test';
export default test({
async test({ assert, target }) {
}
});
`
);
console.log(`Created: ${config_path}`);
}
console.log(`\nTest files created in: ${target_folder}`);
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