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author | Matt A. Tobin <email@mattatobin.com> | 2018-02-10 02:51:36 -0500 |
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committer | Matt A. Tobin <email@mattatobin.com> | 2018-02-10 02:51:36 -0500 |
commit | 37d5300335d81cecbecc99812747a657588c63eb (patch) | |
tree | 765efa3b6a56bb715d9813a8697473e120436278 /addon-sdk/source/test/traits/assert.js | |
parent | b2bdac20c02b12f2057b9ef70b0a946113a00e00 (diff) | |
parent | 4fb11cd5966461bccc3ed1599b808237be6b0de9 (diff) | |
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Merge branch 'ext-work'
Diffstat (limited to 'addon-sdk/source/test/traits/assert.js')
-rw-r--r-- | addon-sdk/source/test/traits/assert.js | 101 |
1 files changed, 0 insertions, 101 deletions
diff --git a/addon-sdk/source/test/traits/assert.js b/addon-sdk/source/test/traits/assert.js deleted file mode 100644 index df143f1f5..000000000 --- a/addon-sdk/source/test/traits/assert.js +++ /dev/null @@ -1,101 +0,0 @@ -/* This Source Code Form is subject to the terms of the Mozilla Public - * License, v. 2.0. If a copy of the MPL was not distributed with this - * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ - -"use strict"; - -var BaseAssert = require("sdk/test/assert").Assert; - -const getOwnIdentifiers = x => [...Object.getOwnPropertyNames(x), - ...Object.getOwnPropertySymbols(x)]; - -/** - * Whether or not given property descriptors are equivalent. They are - * equivalent either if both are marked as "conflict" or "required" property - * or if all the properties of descriptors are equal. - * @param {Object} actual - * @param {Object} expected - */ -function equivalentDescriptors(actual, expected) { - return (actual.conflict && expected.conflict) || - (actual.required && expected.required) || - equalDescriptors(actual, expected); -} - -function equalDescriptors(actual, expected) { - return actual.get === expected.get && - actual.set === expected.set && - actual.value === expected.value && - !!actual.enumerable === !!expected.enumerable && - !!actual.configurable === !!expected.configurable && - !!actual.writable === !!expected.writable; -} - -/** - * Whether or not given `target` array contains all the element - * from a given `source` array. - */ -function containsSet(source, target) { - return source.some(function(element) { - return 0 > target.indexOf(element); - }); -} - -/** - * Whether or not given two arrays contain all elements from another. - */ -function equivalentSets(source, target) { - return containsSet(source, target) && containsSet(target, source); -} - -/** - * Finds name of the property from `source` property descriptor map, that - * is not equivalent of the name named property in the `target` property - * descriptor map. If not found `null` is returned instead. - */ -function findNonEquivalentPropertyName(source, target) { - var value = null; - getOwnIdentifiers(source).some(function(key) { - var areEquivalent = false; - if (!equivalentDescriptors(source[key], target[key])) { - value = key; - areEquivalent = true; - } - return areEquivalent; - }); - return value; -} - -var AssertDescriptor = { - equalTraits: { - value: function equivalentTraits(actual, expected, message) { - var difference; - var actualKeys = getOwnIdentifiers(actual); - var expectedKeys = getOwnIdentifiers(expected); - - if (equivalentSets(actualKeys, expectedKeys)) { - this.fail({ - operator: "equalTraits", - message: "Traits define different properties", - actual: actualKeys.sort().join(","), - expected: expectedKeys.sort().join(","), - }); - } - else if ((difference = findNonEquivalentPropertyName(actual, expected))) { - this.fail({ - operator: "equalTraits", - message: "Traits define non-equivalent property `" + difference + "`", - actual: actual[difference], - expected: expected[difference] - }); - } - else { - this.pass(message || "Traits are equivalent."); - } - } - } -}; - -exports.Assert = function Assert() { - return Object.create(BaseAssert.apply(null, arguments), AssertDescriptor); -}; |