clean-tostring

Clean function toString from code coverage mess. It can't be ideal, but it's useful in testing process.

Install

npm i clean-tostring --save

Usage

For more use-cases see the tests

const cleanTostring = require('clean-tostring')

cleanTostring

Clean coverage code of fn.toString(), but be aware of that it remains minified.

Params

• fn {Function}
• returns {String}

Example

var cleanup = require('clean-tostring')
var isIstanbul = process.env.running_under_istanbul
 
function fixture (a) {
  if (typeof a === 'string') {
    return a
  }
  return false
}
 
if (isIstanbul) {
  console.log(cleanup(fixture))
  // => 'function fixture(a) {if(typeof a===\'string\'){return a;}else{}return false;}'
} else {
  console.log(cleanup(fixture))
  // => 'function fixture(a) {\n    if (typeof a === \'string\') {\n      return a\n    }\n    return false\n  }'
}

Related

• bind-context: Bind context to a function and preserves her name. Can be used… more | homepage
• function-arguments: Get arguments of a function, useful for and used in dependency injectors.… more | homepage
• get-fn-name: Get function name with strictness and correctness in mind. Also works for… more | homepage
• is-bound-function: Check if given function is bound or not. | homepage
• parse-function: Parse a function, arrow function or string to object with name, args,… more | homepage
• rename-function: Rename a given function. Tries to be cross-platform and guaranteed. Useful when… more | homepage
• smart-bind: Smarter binding of function with some context. It uses .apply instead of… more | homepage

Contributing

Pull requests and stars are always welcome. For bugs and feature requests, please create an issue.
But before doing anything, please read the CONTRIBUTING.md guidelines.

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