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Snapshot report for test/test.js

The actual snapshot is saved in test.js.snap.

Generated by AVA.

produces optimized code when importing esm with a known default export

Snapshot 1

`'use strict';␊
␊
function getDefaultExportFromCjs (x) {␊
	return x && x.__esModule && Object.prototype.hasOwnProperty.call(x, 'default') ? x['default'] : x;␊
}␊
␊
var require$$0 = "default";␊
␊
var main$1;␊
var hasRequiredMain;␊
␊
function requireMain () {␊
	if (hasRequiredMain) return main$1;␊
	hasRequiredMain = 1;␊
	main$1 = require$$0;␊
	return main$1;␊
}␊
␊
var mainExports = requireMain();␊
var main = /*@__PURE__*/getDefaultExportFromCjs(mainExports);␊
␊
module.exports = main;␊
`

produces optimized code when importing esm without a default export

Snapshot 1

`'use strict';␊
␊
function getDefaultExportFromCjs (x) {␊
	return x && x.__esModule && Object.prototype.hasOwnProperty.call(x, 'default') ? x['default'] : x;␊
}␊
␊
function getAugmentedNamespace(n) {␊
  if (Object.prototype.hasOwnProperty.call(n, '__esModule')) return n;␊
  var f = n.default;␊
	if (typeof f == "function") {␊
		var a = function a () {␊
			var isInstance = false;␊
      try {␊
        isInstance = this instanceof a;␊
      } catch (e) {}␊
			if (isInstance) {␊
        return Reflect.construct(f, arguments, this.constructor);␊
			}␊
			return f.apply(this, arguments);␊
		};␊
		a.prototype = f.prototype;␊
  } else a = {};␊
  Object.defineProperty(a, '__esModule', {value: true});␊
	Object.keys(n).forEach(function (k) {␊
		var d = Object.getOwnPropertyDescriptor(n, k);␊
		Object.defineProperty(a, k, d.get ? d : {␊
			enumerable: true,␊
			get: function () {␊
				return n[k];␊
			}␊
		});␊
	});␊
	return a;␊
}␊
␊
const value = "value";␊
␊
var esm = /*#__PURE__*/Object.freeze({␊
	__proto__: null,␊
	value: value␊
});␊
␊
var require$$0 = /*@__PURE__*/getAugmentedNamespace(esm);␊
␊
var main$1;␊
var hasRequiredMain;␊
␊
function requireMain () {␊
	if (hasRequiredMain) return main$1;␊
	hasRequiredMain = 1;␊
	main$1 = require$$0;␊
	return main$1;␊
}␊
␊
var mainExports = requireMain();␊
var main = /*@__PURE__*/getDefaultExportFromCjs(mainExports);␊
␊
module.exports = main;␊
`

handles array destructuring assignment

Snapshot 1

`'use strict';␊
␊
Object.defineProperty(exports, '__esModule', { value: true });␊
␊
function getDefaultExportFromCjs (x) {␊
	return x && x.__esModule && Object.prototype.hasOwnProperty.call(x, 'default') ? x['default'] : x;␊
}␊
␊
var main$1 = {};␊
␊
/* eslint-disable */␊
␊
var hasRequiredMain;␊
␊
function requireMain () {␊
	if (hasRequiredMain) return main$1;␊
	hasRequiredMain = 1;␊
	function shuffleArray(array) {␊
	  for (let i = array.length - 1; i > 0; i--) {␊
	    const j = Math.floor(Math.random() * (i + 1));␊
	    [array[i], array[j]] = [array[j], array[i]];␊
	  }␊
	}␊
␊
	main$1.shuffleArray = shuffleArray;␊
	return main$1;␊
}␊
␊
var mainExports = requireMain();␊
var main = /*@__PURE__*/getDefaultExportFromCjs(mainExports);␊
␊
exports.default = main;␊
`

can spread an object into module.exports

Snapshot 1

`'use strict';␊
␊
function getDefaultExportFromCjs (x) {␊
	return x && x.__esModule && Object.prototype.hasOwnProperty.call(x, 'default') ? x['default'] : x;␊
}␊
␊
var main$1;␊
var hasRequiredMain;␊
␊
function requireMain () {␊
	if (hasRequiredMain) return main$1;␊
	hasRequiredMain = 1;␊
	const obj = {␊
	  a: 'b',␊
	  b: 'c'␊
	};␊
␊
	main$1 = {␊
	  ...obj␊
	};␊
	return main$1;␊
}␊
␊
var mainExports = requireMain();␊
var main = /*@__PURE__*/getDefaultExportFromCjs(mainExports);␊
␊
module.exports = main;␊
`

does not transform typeof exports for mixed modules

Snapshot 1

`var foo$1;␊
var hasRequiredFoo;␊
␊
function requireFoo () {␊
	if (hasRequiredFoo) return foo$1;␊
	hasRequiredFoo = 1;␊
	foo$1 = 21;␊
	return foo$1;␊
}␊
␊
const foo = requireFoo();␊
␊
if (typeof exports !== 'undefined') {␊
  throw new Error('There should be no global exports in an ES module');␊
}␊
␊
export { foo as default };␊
`

handles when an imported dependency of an ES module changes type

Snapshot 1

`'use strict';␊
␊
const dep = 'esm';␊
␊
module.exports = dep;␊
`

Snapshot 2

`'use strict';␊
␊
var dep$1 = {};␊
␊
var hasRequiredDep;␊
␊
function requireDep () {␊
	if (hasRequiredDep) return dep$1;␊
	hasRequiredDep = 1;␊
	dep$1.dep = 'cjs';␊
	return dep$1;␊
}␊
␊
var depExports = requireDep();␊
␊
var dep = depExports.dep;␊
␊
module.exports = dep;␊
`

Snapshot 3

`'use strict';␊
␊
var dep$1 = {};␊
␊
var hasRequiredDep;␊
␊
function requireDep () {␊
	if (hasRequiredDep) return dep$1;␊
	hasRequiredDep = 1;␊
	dep$1.dep = 'cjs'; dep$1.dep += requireDep().dep;␊
	return dep$1;␊
}␊
␊
var depExports = requireDep();␊
␊
var dep = depExports.dep;␊
␊
module.exports = dep;␊
`

handles when a required dependency of a CJS module changes type

Snapshot 1

`'use strict';␊
␊
function getDefaultExportFromCjs (x) {␊
	return x && x.__esModule && Object.prototype.hasOwnProperty.call(x, 'default') ? x['default'] : x;␊
}␊
␊
function getAugmentedNamespace(n) {␊
  if (Object.prototype.hasOwnProperty.call(n, '__esModule')) return n;␊
  var f = n.default;␊
	if (typeof f == "function") {␊
		var a = function a () {␊
			var isInstance = false;␊
      try {␊
        isInstance = this instanceof a;␊
      } catch (e) {}␊
			if (isInstance) {␊
        return Reflect.construct(f, arguments, this.constructor);␊
			}␊
			return f.apply(this, arguments);␊
		};␊
		a.prototype = f.prototype;␊
  } else a = {};␊
  Object.defineProperty(a, '__esModule', {value: true});␊
	Object.keys(n).forEach(function (k) {␊
		var d = Object.getOwnPropertyDescriptor(n, k);␊
		Object.defineProperty(a, k, d.get ? d : {␊
			enumerable: true,␊
			get: function () {␊
				return n[k];␊
			}␊
		});␊
	});␊
	return a;␊
}␊
␊
const dep = 'esm';␊
␊
var dep$1 = /*#__PURE__*/Object.freeze({␊
	__proto__: null,␊
	dep: dep␊
});␊
␊
var require$$0 = /*@__PURE__*/getAugmentedNamespace(dep$1);␊
␊
var main$1;␊
var hasRequiredMain;␊
␊
function requireMain () {␊
	if (hasRequiredMain) return main$1;␊
	hasRequiredMain = 1;␊
	main$1 = require$$0.dep;␊
	return main$1;␊
}␊
␊
var mainExports = requireMain();␊
var main = /*@__PURE__*/getDefaultExportFromCjs(mainExports);␊
␊
module.exports = main;␊
`

Snapshot 2

`'use strict';␊
␊
function getDefaultExportFromCjs (x) {␊
	return x && x.__esModule && Object.prototype.hasOwnProperty.call(x, 'default') ? x['default'] : x;␊
}␊
␊
var dep = {};␊
␊
var hasRequiredDep;␊
␊
function requireDep () {␊
	if (hasRequiredDep) return dep;␊
	hasRequiredDep = 1;␊
	dep.dep = 'cjs';␊
	return dep;␊
}␊
␊
var main$1;␊
var hasRequiredMain;␊
␊
function requireMain () {␊
	if (hasRequiredMain) return main$1;␊
	hasRequiredMain = 1;␊
	main$1 = requireDep().dep;␊
	return main$1;␊
}␊
␊
var mainExports = requireMain();␊
var main = /*@__PURE__*/getDefaultExportFromCjs(mainExports);␊
␊
module.exports = main;␊
`

Snapshot 3

`'use strict';␊
␊
function getDefaultExportFromCjs (x) {␊
	return x && x.__esModule && Object.prototype.hasOwnProperty.call(x, 'default') ? x['default'] : x;␊
}␊
␊
var dep = {};␊
␊
var hasRequiredDep;␊
␊
function requireDep () {␊
	if (hasRequiredDep) return dep;␊
	hasRequiredDep = 1;␊
	dep.dep = 'cjs'; dep.dep += requireDep().dep;␊
	return dep;␊
}␊
␊
var main$1;␊
var hasRequiredMain;␊
␊
function requireMain () {␊
	if (hasRequiredMain) return main$1;␊
	hasRequiredMain = 1;␊
	main$1 = requireDep().dep;␊
	return main$1;␊
}␊
␊
var mainExports = requireMain();␊
var main = /*@__PURE__*/getDefaultExportFromCjs(mainExports);␊
␊
module.exports = main;␊
`

handles when a required dependency of a mixed ES module changes type

Snapshot 1

`'use strict';␊
␊
function getAugmentedNamespace(n) {␊
  if (Object.prototype.hasOwnProperty.call(n, '__esModule')) return n;␊
  var f = n.default;␊
	if (typeof f == "function") {␊
		var a = function a () {␊
			var isInstance = false;␊
      try {␊
        isInstance = this instanceof a;␊
      } catch (e) {}␊
			if (isInstance) {␊
        return Reflect.construct(f, arguments, this.constructor);␊
			}␊
			return f.apply(this, arguments);␊
		};␊
		a.prototype = f.prototype;␊
  } else a = {};␊
  Object.defineProperty(a, '__esModule', {value: true});␊
	Object.keys(n).forEach(function (k) {␊
		var d = Object.getOwnPropertyDescriptor(n, k);␊
		Object.defineProperty(a, k, d.get ? d : {␊
			enumerable: true,␊
			get: function () {␊
				return n[k];␊
			}␊
		});␊
	});␊
	return a;␊
}␊
␊
const dep = 'esm';␊
␊
var dep$1 = /*#__PURE__*/Object.freeze({␊
	__proto__: null,␊
	dep: dep␊
});␊
␊
var require$$0 = /*@__PURE__*/getAugmentedNamespace(dep$1);␊
␊
var main = require$$0.dep;␊
␊
module.exports = main;␊
`

Snapshot 2

`'use strict';␊
␊
var dep = {};␊
␊
var hasRequiredDep;␊
␊
function requireDep () {␊
	if (hasRequiredDep) return dep;␊
	hasRequiredDep = 1;␊
	dep.dep = 'cjs';␊
	return dep;␊
}␊
␊
var main = requireDep().dep;␊
␊
module.exports = main;␊
`

Snapshot 3

`'use strict';␊
␊
var dep = {};␊
␊
var hasRequiredDep;␊
␊
function requireDep () {␊
	if (hasRequiredDep) return dep;␊
	hasRequiredDep = 1;␊
	dep.dep = 'cjs'; dep.dep += requireDep().dep;␊
	return dep;␊
}␊
␊
var main = requireDep().dep;␊
␊
module.exports = main;␊
`

handles ESM cycles when using the cache

Snapshot 1

`'use strict';␊
␊
console.log('dep');␊
␊
console.log('main');␊
`

handles external dependencies when using the cache

Snapshot 1

`'use strict';␊
␊
var require$$0 = require('external');␊
␊
function getDefaultExportFromCjs (x) {␊
	return x && x.__esModule && Object.prototype.hasOwnProperty.call(x, 'default') ? x['default'] : x;␊
}␊
␊
var second$1;␊
var hasRequiredSecond;␊
␊
function requireSecond () {␊
	if (hasRequiredSecond) return second$1;␊
	hasRequiredSecond = 1;␊
	second$1 = require$$0.second;␊
	return second$1;␊
}␊
␊
var secondExports = requireSecond();␊
var second = /*@__PURE__*/getDefaultExportFromCjs(secondExports);␊
␊
var main = require$$0.first + second;␊
␊
module.exports = main;␊
`