call-hook - npm Package Compare versions

Comparing version 1.1.0 to 1.1.1

package.json

		{
		"name": "call-hook",
		"version": "1.1.0",
		"version": "1.1.1",
		"description": "Hook function calls with other functions",
		@@ -5,0 +5,0 @@ "main": "index.js",

pre.js

		module.exports = function post (callee, preCall) {
		var aborted

		return function callHook () {
		var aborted
		var result = preCall.apply({ abort: abort }, arguments)
		if (aborted) return aborted.returnValue
		return callee.apply(undefined, Array.isArray(result) ? result : arguments)
		}

		function abort (returnValue) {
		aborted = { returnValue: returnValue }
		function abort (returnValue) {
		aborted = { returnValue: returnValue }
		}
		}
		}

test/pre.js

		@@ -51,10 +51,7 @@ var test = require('tape'),
		test('pre hookedFunc returnValue is callee returnValue', function (t) {
		t.plan(1)
		t.plan(2)

		var returnValue = pre(callee, function () {
		return 'hi'
		})()
		t.equal(pre(callee, function () { return 'hi' })(), 42, 'returnValue = 42')
		t.equal(pre(callee, function () {})(), 42, 'returnValue = 42')

		t.equal(returnValue, 42, 'returnValue = 42')

		function callee () {
		@@ -79,1 +76,21 @@ return 42
		})

		test('pre abort does not prohibit subsequent calls', function (t) {
		t.plan(5)

		var showEvens = pre(callee, filterOdd)

		t.equal(showEvens(0), 0)
		t.equal(showEvens(1), undefined)
		t.equal(showEvens(2), 2)
		t.equal(showEvens(3), undefined)
		t.equal(showEvens(4), 4)

		function filterOdd (number) {
		if (number % 2 === 1) this.abort()
		}

		function callee (number) {
		return number
		}
		})

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