jest-preview/cli/clearCache.js

Preview your Jest tests in a browser

#!/usr/bin/env node
const jestPath = require.resolve('jest/bin/jest');
const { execSync } = require('child_process');
const path = require('path');
const fs = require('fs');

const CACHE_DIRECTORY = path.resolve(
  // Post install: process.env.INIT_CWD
  // CLI: process.cwd()
  process.env.INIT_CWD || process.cwd(),
  './node_modules/.cache/jest-preview',
);

function clearJestCache() {
  if (process.env.INIT_CWD === process.env.PWD) {
    console.log('Inside Jest Preview. Do not clear Cache.');
  } else {
    console.log('Clearing Jest cache...');
    execSync(`node ${jestPath} --clearCache`, { stdio: 'inherit' });
    console.log('Cleared Jest cache...');
  }
}

function clearJestPreviewCache() {
  if (fs.existsSync(CACHE_DIRECTORY)) {
    // fs.rmSync needs node >= 14
    fs.rmSync(CACHE_DIRECTORY, { recursive: true });
    console.log('Cleared Jest Preview cache...');
  }
}

try {
  clearJestCache();
} catch (error) {
  console.log(error);
}

try {
  clearJestPreviewCache();
} catch (error) {
  console.log(error);
}