278 lines
7.4 KiB
JavaScript
278 lines
7.4 KiB
JavaScript
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/**
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* libjass
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*
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* https://github.com/Arnavion/libjass
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*
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* Copyright 2013 Arnav Singh
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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define(["intern!tdd", "intern/chai!assert", "libjass"], function (tdd, assert, libjass) {
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tdd.suite("SimpleSet", function () {
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var originalSet = null;
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tdd.before(function () {
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assert.isFunction(libjass.Set, "libjass.Set is not a function.");
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originalSet = libjass.Set;
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var nativeSetShouldBeUsed = typeof Set !== "undefined" && typeof Set.prototype.forEach === "function" && (function () {
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try {
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return new Set([1, 2]).size === 2;
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}
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catch (ex) {
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return false;
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}
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})();
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if (nativeSetShouldBeUsed) {
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assert.equal(originalSet, Set, "libjass.Set did not default to the runtime's implementation.");
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}
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libjass.configure({ Set: null });
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assert.isNotNull(libjass.Set, "libjass.Set actually got set to null instead of SimpleSet.");
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if (nativeSetShouldBeUsed) {
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assert.notEqual(libjass.Set, originalSet, "libjass.Set is still the runtime's implementation of Set.");
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}
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});
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tdd.test("Basic", function () {
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var set = new libjass.Set();
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// Empty
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assert.equal(set.size, 0);
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assert.isFalse(set.has(5), "Empty set has 5.");
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assert.isFalse(set.has(6), "Empty set has 6.");
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set.forEach(function () {
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throw new Error("forEach callback called for empty set.");
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});
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// Add 5
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set.add(5);
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assert.equal(set.size, 1);
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assert.isTrue(set.has(5));
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var timesCalled = 0;
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set.forEach(function (value, index, theSet) {
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assert.equal(value, 5);
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assert.equal(index, value);
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assert.equal(theSet, set);
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timesCalled++;
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});
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assert.equal(timesCalled, 1, "forEach callback called more than once.");
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// Add 5 again
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set.add(5);
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assert.equal(set.size, 1);
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assert.isTrue(set.has(5));
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// Add 6
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set.add(6);
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assert.equal(set.size, 2);
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assert.isTrue(set.has(6));
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timesCalled = 0;
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var fiveFound = false;
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var sixFound = false;
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set.forEach(function (value, index, theSet) {
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if (value === 5) {
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fiveFound = true;
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}
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else if (value === 6) {
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sixFound = true;
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}
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assert.equal(index, value);
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assert.equal(theSet, set);
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timesCalled++;
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});
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assert.equal(timesCalled, 2, "forEach callback called more than twice.");
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assert.isTrue(fiveFound, "5 was not found.");
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assert.isTrue(sixFound, "6 was not found.");
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// Clear
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set.clear();
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assert.equal(set.size, 0);
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assert.isFalse(set.has(5), "Set still has 5 after being cleared.");
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assert.isFalse(set.has(6), "Set still has 6 after being cleared.");
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set.forEach(function () {
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throw new Error("forEach callback called for empty set.");
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});
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});
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tdd.after(function () {
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libjass.configure({ Set: originalSet });
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assert.equal(libjass.Set, originalSet, "libjass.Set did not get reset to the original value.");
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});
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});
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tdd.suite("SimpleMap", function () {
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var originalMap = null;
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tdd.before(function () {
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assert.isFunction(libjass.Map, "libjass.Map is not a function.");
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originalMap = libjass.Map;
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var nativeMapShouldBeUsed = typeof Map === "function" && typeof Map.prototype.forEach === "function" && (function () {
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try {
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return new Map([[1, "foo"], [2, "bar"]]).size === 2;
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}
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catch (ex) {
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return false;
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}
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})();
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if (nativeMapShouldBeUsed) {
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assert.equal(originalMap, Map, "libjass.Map did not default to the runtime's implementation.");
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}
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libjass.configure({ Map: null });
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assert.isNotNull(libjass.Map, "libjass.Map actually got set to null instead of SimpleMap.");
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if (nativeMapShouldBeUsed) {
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assert.notEqual(libjass.Map, originalMap, "libjass.Map is still the runtime's implementation of Map.");
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}
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});
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tdd.test("Basic", function () {
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var map = new libjass.Map();
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// Empty
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assert.equal(map.size, 0);
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assert.isFalse(map.has(5), "Empty map has 5.");
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assert.isFalse(map.has(6), "Empty map has 6.");
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map.forEach(function () {
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throw new Error("forEach callback called for empty map.");
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});
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// Set 5 = "a"
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map.set(5, "a");
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assert.equal(map.size, 1);
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assert.isTrue(map.has(5));
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var timesCalled = 0;
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map.forEach(function (value, index, theMap) {
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assert.equal(value, "a");
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assert.equal(index, 5);
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assert.equal(theMap, map);
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timesCalled++;
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});
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assert.equal(timesCalled, 1, "forEach callback called more than once.");
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// Set 5 = "b"
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map.set(5, "b");
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assert.equal(map.size, 1);
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assert.isTrue(map.has(5));
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timesCalled = 0;
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map.forEach(function (value, index, theMap) {
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assert.equal(value, "b");
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assert.equal(index, 5);
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assert.equal(theMap, map);
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timesCalled++;
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});
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assert.equal(timesCalled, 1, "forEach callback called more than once.");
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// Set 6 = "c"
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map.set(6, "c");
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assert.equal(map.size, 2);
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assert.isTrue(map.has(6));
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timesCalled = 0;
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var fiveFound = false;
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var sixFound = false;
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map.forEach(function (value, index, theMap) {
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if (index === 5) {
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assert.equal(value, "b");
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fiveFound = true;
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}
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else if (index === 6) {
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assert.equal(value, "c");
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sixFound = true;
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}
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assert.equal(theMap, map);
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timesCalled++;
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});
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assert.equal(timesCalled, 2, "forEach callback called more than twice.");
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assert.isTrue(fiveFound, "5 was not found.");
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assert.isTrue(sixFound, "6 was not found.");
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// Clear
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map.clear();
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assert.equal(map.size, 0);
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assert.isFalse(map.has(5), "Map still has 5 after being cleared.");
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assert.isFalse(map.has(6), "Map still has 6 after being cleared.");
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map.forEach(function () {
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throw new Error("forEach callback called for empty map.");
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});
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});
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tdd.after(function () {
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libjass.configure({ Map: originalMap });
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assert.equal(libjass.Map, originalMap, "libjass.Map did not get reset to the original value.");
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});
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});
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tdd.suite("SimplePromise", function () {
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var originalPromise = null;
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tdd.before(function () {
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assert.isFunction(libjass.Promise, "libjass.Promise is not a function.");
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originalPromise = libjass.Promise;
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if (typeof Promise !== "undefined") {
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assert.equal(originalPromise, Promise, "libjass.Promise did not default to the runtime's implementation.");
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}
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libjass.configure({ Promise: null });
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assert.isNotNull(libjass.Promise, "libjass.Promise actually got set to null instead of SimplePromise.");
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if (typeof Promise !== "undefined") {
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assert.notEqual(libjass.Promise, originalPromise, "libjass.Promise is still the runtime's implementation of Promise.");
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}
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});
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tdd.test("Basic", function () {
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this.timeout = 1000;
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return new libjass.Promise(function (resolve, reject) {
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setTimeout(function () {
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resolve(5);
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}, 0);
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}).then(function (value) {
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assert.equal(value, 5);
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});
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});
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tdd.after(function () {
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libjass.configure({ Promise: originalPromise });
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assert.equal(libjass.Promise, originalPromise, "libjass.Promise did not get reset to the original value.");
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});
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});
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});
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