zoroaster/build/lib/index.js

A Modern Testing Framework For Node.js With Support For Test Contexts Which Can Be Reused Across Test Suites And Packages. Zoroaster Improves Developer Productivity And Experience With IDE Hints, And Test Reliability.

let cleanStack = require('@artdeco/clean-stack'); if (cleanStack && cleanStack.__esModule) cleanStack = cleanStack.default;
const { EOL } = require('os');

       function indent(str, padding) {
  return str.replace(/^(?!\s*$)/mg, padding)
}

       function getPadding(level) {
  return Array
    .from({ length: level * 2 })
    .join(' ')
}

/**
 * Get clean stack for a test, without Node internals
 * @param {Test} test - test
 */
       function filterStack({ error, name }) {
  if (!error) {
    throw new Error('cannot filter stack when a test does not have an error')
  }
  const splitStack = error.stack.split('\n') // break stack by \n and not EOL intentionally because Node uses \n
  // node 4 will print: at test_suite.test2
  // node 6 will print: at test2
  const regex = new RegExp(`at (.+\\.)?${name}`)
  const resIndex = splitStack.findIndex(element => regex.test(element)) + 1
  const joinedStack = splitStack.slice(0, resIndex).join('\n')
  const stack = joinedStack ? joinedStack : cleanStack(error.stack) // use clean stack for async errors
  return stack.replace(/\n/g, EOL)
}

       function isFunction(fn) {
  return (typeof fn).toLowerCase() == 'function'
}

       const TICK = '\x1b[32m \u2713 \x1b[0m'
       const CROSS = '\x1b[31m \u2717 \x1b[0m'


module.exports.indent = indent
module.exports.getPadding = getPadding
module.exports.filterStack = filterStack
module.exports.isFunction = isFunction
module.exports.TICK = TICK
module.exports.CROSS = CROSS