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|---|---|---|---|---|---|---|---|---|---|
| spec/ | +87.76% | +86/98 | +0% | +0/2 | +100% | +0/0 | +88.66% | +86/97 | +|
| src/ | +88.89% | +32/36 | +100% | +10/10 | +91.67% | +11/12 | +88.89% | +32/36 | +|
| src/item_types/ | +95.45% | +21/22 | +90% | +9/10 | +100% | +4/4 | +95.45% | +21/22 | +
| File | ++ | Statements | ++ | Branches | ++ | Functions | ++ | Lines | ++ |
|---|---|---|---|---|---|---|---|---|---|
| shop_spec.js | +100% | +86/86 | +100% | +0/0 | +100% | +0/0 | +100% | +86/86 | +|
| texttest_fixture.js | +0% | +0/12 | +0% | +0/2 | +100% | +0/0 | +0% | +0/11 | +
| 1 +2 +3 +4 +5 +6 +7 +8 +9 +10 +11 +12 +13 +14 +15 +16 +17 +18 +19 +20 +21 +22 +23 +24 +25 +26 +27 +28 +29 +30 +31 +32 +33 +34 +35 +36 +37 +38 +39 +40 +41 +42 +43 +44 +45 +46 +47 +48 +49 +50 +51 +52 +53 +54 +55 +56 +57 +58 +59 +60 +61 +62 +63 +64 +65 +66 +67 +68 +69 +70 +71 +72 +73 +74 +75 +76 +77 +78 +79 +80 +81 +82 +83 +84 +85 +86 +87 +88 +89 +90 +91 +92 +93 +94 +95 +96 +97 +98 +99 +100 +101 +102 +103 +104 +105 +106 +107 +108 +109 +110 +111 +112 +113 +114 +115 +116 +117 +118 +119 +120 +121 +122 | 1× + +1× +1× + + + + +1× +1× +1× +1× +5× + +1× +1× +1× + +1× +1× +1× +1× + +1× +1× +1× +1× +1× + +1× +1× +1× +1× +1× + +1× +1× +1× +1× + + + +1× +1× +2× + +1× +1× +1× +1× +1× + +1× +1× +1× +1× + + + +1× +1× +1× + +1× +1× +1× +1× +1× +1× + + + +1× +1× +4× + +1× +1× +1× +1× +1× + +1× +1× +1× +1× +1× + +1× +1× +1× +1× +1× + +1× +1× +1× +1× +1× + + + +1× +1× +2× + +1× +1× +1× +1× +1× + +1× +1× +1× +1× +1× + + + + + | var { Shop } = require('../src/shop.js');
+
+describe('Shop', () => {
+ const item = {
+ name: 'foo',
+ sellIn: 5,
+ quality: 5
+ };
+ const gildedRose = new Shop([item]);
+ describe('.updateQuality', () => {
+ describe('Standard item', () => {
+ beforeEach(() => {
+ item.name = 'foo';
+ });
+ it("keeps name the same", () => {
+ const items = gildedRose.updateQuality();
+ expect(items[0].name).toEqual('foo');
+ });
+ it('decreases sellIn by 1', () => {
+ item.sellIn = 5;
+ const items = gildedRose.updateQuality();
+ expect(items[0].sellIn).toEqual(5 - 1);
+ });
+ it('decreases qualtiy by 1', () => {
+ item.sellIn = 5;
+ item.quality = 5;
+ const items = gildedRose.updateQuality();
+ expect(items[0].quality).toEqual(5 - 1);
+ });
+ it('when sell by passed, decreases quality by 2', () => {
+ item.sellIn = 0;
+ item.quality = 5;
+ const items = gildedRose.updateQuality();
+ expect(items[0].quality).toEqual(5 - 2);
+ });
+ it('will not reduce quality below 0', () => {
+ item.quality = 0;
+ const items = gildedRose.updateQuality();
+ expect(items[0].quality).toEqual(0);
+ });
+ });
+
+ describe('Aged Brie', () => {
+ beforeEach(() => {
+ item.name = 'Aged Brie';
+ });
+ it('will increase the quality by 1', () => {
+ item.sellIn = 5;
+ item.quality = 5;
+ const items = gildedRose.updateQuality();
+ expect(items[0].quality).toEqual(5 + 1);
+ });
+ it('will not increase quality above 50', () => {
+ item.quality = 50;
+ const items = gildedRose.updateQuality();
+ expect(items[0].quality).toEqual(50);
+ });
+ });
+
+ describe('Sulfuras', () => {
+ beforeEach(() => {
+ item.name = 'Sulfuras, Hand of Ragnaros';
+ });
+ it('will not change the sellIn or quality', () => {
+ item.sellIn = 5;
+ item.quality = 5;
+ const items = gildedRose.updateQuality();
+ expect(items[0].sellIn).toEqual(5);
+ expect(items[0].quality).toEqual(5);
+ });
+ });
+
+ describe('Backstage passes', () => {
+ beforeEach(() => {
+ item.name = 'Backstage passes to a TAFKAL80ETC concert';
+ });
+ it('will increase the quality by 1, more than 10 days before the concert', () => {
+ item.sellIn = 11;
+ item.quality = 5;
+ const items = gildedRose.updateQuality();
+ expect(items[0].quality).toEqual(6);
+ });
+ it('will increase the quality by 2, 10 - 6 days before the concert', () => {
+ item.sellIn = 8;
+ item.quality = 5;
+ const items = gildedRose.updateQuality();
+ expect(items[0].quality).toEqual(7);
+ });
+ it('will increase the quality by 3, 5 or less days before the concert', () => {
+ item.sellIn = 5;
+ item.quality = 5;
+ const items = gildedRose.updateQuality();
+ expect(items[0].quality).toEqual(8);
+ });
+ it('will decrease the quality to 0 after concert.', () => {
+ item.sellIn = 0;
+ item.quality = 5;
+ const items = gildedRose.updateQuality();
+ expect(items[0].quality).toEqual(0);
+ });
+ });
+
+ describe('Conjured', () => {
+ beforeEach(() => {
+ item.name = 'Conjured pickle';
+ });
+ it('will decrease the quality by 2 before sell by', () => {
+ item.sellIn = 5;
+ item.quality = 5;
+ const items = gildedRose.updateQuality();
+ expect(items[0].quality).toEqual(5 - 2);
+ });
+ it('will decrease the quality by 4 after sell by', () => {
+ item.sellIn = 0;
+ item.quality = 5;
+ const items = gildedRose.updateQuality();
+ expect(items[0].quality).toEqual(5 - 4);
+ });
+ });
+ });
+});
+ |
| 1 +2 +3 +4 +5 +6 +7 +8 +9 +10 +11 +12 +13 +14 +15 +16 +17 +18 +19 +20 +21 +22 +23 +24 +25 +26 +27 +28 +29 | + + + + + + + + + + + + + + + + + + + + + + + + + + + + | +const { Shop } = require("../src/shop"); +const { Item } = require("../src/item"); + +const items = [ + new Item("+5 Dexterity Vest", 10, 20), + new Item("Aged Brie", 2, 0), + new Item("Elixir of the Mongoose", 5, 7), + new Item("Sulfuras, Hand of Ragnaros", 0, 80), + new Item("Sulfuras, Hand of Ragnaros", -1, 80), + new Item("Backstage passes to a TAFKAL80ETC concert", 15, 20), + new Item("Backstage passes to a TAFKAL80ETC concert", 10, 49), + new Item("Backstage passes to a TAFKAL80ETC concert", 5, 49), + + // This Conjured item does not work properly yet + new Item("Conjured Mana Cake", 3, 6), +]; + +const days = Number(process.argv[2]) || 2; +const gildedRose = new Shop(items); + +console.log("OMGHAI!"); +for (let day = 0; day < days; day++) { + console.log(`\n-------- day ${day} --------`); + console.log("name, sellIn, quality"); + items.forEach(item => console.log(`${item.name}, ${item.sellIn}, ${item.quality}`)); + gildedRose.updateQuality(); +} + |
| File | ++ | Statements | ++ | Branches | ++ | Functions | ++ | Lines | ++ |
|---|---|---|---|---|---|---|---|---|---|
| item.js | +0% | +0/4 | +100% | +0/0 | +0% | +0/1 | +0% | +0/4 | +|
| shop.js | +100% | +28/28 | +100% | +8/8 | +100% | +10/10 | +100% | +28/28 | +|
| standard_update.js | +100% | +4/4 | +100% | +2/2 | +100% | +1/1 | +100% | +4/4 | +
| 1 +2 +3 +4 +5 +6 +7 +8 +9 +10 | + + + + + + + + + | class Item {
+ constructor(name, sellIn, quality) {
+ this.name = name;
+ this.sellIn = sellIn;
+ this.quality = quality;
+ }
+}
+module.exports = {
+ Item
+}; |
| 1 +2 +3 +4 +5 +6 +7 +8 +9 | 1× +1× +2× + + +2× + + + | exports.regex_matcher = /aged brie/;
+exports.qualityChange = function (sellIn) {
+ Iif (sellIn <= 0) {
+ return 2;
+ } else {
+ return 1;
+ }
+};
+ |
| 1 +2 +3 +4 +5 +6 +7 +8 +9 +10 +11 +12 +13 | 1× +1× +4× +1× +3× +1× +2× +1× + +1× + + + | exports.regex_matcher = /backstage pass/;
+exports.qualityChange = function (sellIn, quality) {
+ if (sellIn <= 0) {
+ return -quality;
+ } else if (sellIn <= 5) {
+ return 3;
+ } else if (sellIn <= 10) {
+ return 2;
+ } else {
+ return 1;
+ }
+};
+ |
| 1 +2 +3 +4 +5 +6 +7 +8 +9 | 1× +1× +2× +1× + +1× + + + | exports.regex_matcher = /conjured/;
+exports.qualityChange = function (sellIn) {
+ if (sellIn <= 0) {
+ return -4;
+ } else {
+ return -2;
+ }
+};
+ |
| File | ++ | Statements | ++ | Branches | ++ | Functions | ++ | Lines | ++ |
|---|---|---|---|---|---|---|---|---|---|
| aged_brie_update.js | +80% | +4/5 | +50% | +1/2 | +100% | +1/1 | +80% | +4/5 | +|
| backstage_pass_update.js | +100% | +9/9 | +100% | +6/6 | +100% | +1/1 | +100% | +9/9 | +|
| conjured_update.js | +100% | +5/5 | +100% | +2/2 | +100% | +1/1 | +100% | +5/5 | +|
| sulfuras_update.js | +100% | +3/3 | +100% | +0/0 | +100% | +1/1 | +100% | +3/3 | +
| 1 +2 +3 +4 | 1× +1× +1× + | exports.regex_matcher = /sulfuras/;
+exports.qualityChange = function () {
+ return 0;
+}; |
| 1 +2 +3 +4 +5 +6 +7 +8 +9 +10 +11 +12 +13 +14 +15 +16 +17 +18 +19 +20 +21 +22 +23 +24 +25 +26 +27 +28 +29 +30 +31 +32 +33 +34 +35 +36 +37 +38 +39 +40 +41 +42 +43 +44 +45 +46 +47 +48 +49 +50 +51 +52 +53 +54 +55 +56 +57 +58 +59 +60 +61 +62 +63 +64 +65 +66 +67 +68 +69 | 1× + + +1× + +1× +4× + + +1× + + +1× +1× +1× + + +14× +14× + +14× + + + +14× +14× + + + +14× +14× + + + +14× +40× +9× + + +5× + + + +14× +13× + + + + +14× +14× + + + +14× +1× + + + + +14× +1× + + + +1× + + + | var glob = require('glob')
+ , path = require('path');
+
+let itemTypes = [];
+
+glob.sync('./src/item_types/**/*.js').forEach(function (file) {
+ itemTypes.push(require(path.resolve(file)));
+});
+
+const standardItem = require('./standard_update.js');
+class Shop {
+ constructor(items = []) {
+ this.items = items;
+ this.MAX_QUALITY = 50;
+ this.MIN_QUALITY = 0;
+ }
+ updateQuality() {
+ this.items.forEach(item =>
+ this._updateItem(item)
+ );
+ return this.items;
+ }
+
+ _updateItem(item) {
+ this._updateItemQuality(item);
+ this._updateItemSellIn(item);
+ }
+
+ _updateItemQuality(item) {
+ this._conditionallyUpdateQuality(item);
+ this._checkQualityBounds(item);
+ }
+
+ _conditionallyUpdateQuality(item) {
+ for (const itemType of itemTypes) {
+ if (item.name.toLowerCase().match(itemType.regex_matcher)) {
+ return item.quality += itemType.qualityChange(item.sellIn, item.quality);
+ }
+ }
+ return item.quality += standardItem.qualityChange(item.sellIn);
+ }
+
+ _updateItemSellIn(item) {
+ if (item.name != 'Sulfuras, Hand of Ragnaros') {
+ item.sellIn = item.sellIn - 1;
+ }
+ }
+
+ _checkQualityBounds(item) {
+ this._checkMaxQuality(item);
+ this._checkMinQuality(item);
+ }
+
+ _checkMaxQuality(item) {
+ if (item.quality > this.MAX_QUALITY) {
+ item.quality = this.MAX_QUALITY;
+ }
+ }
+
+ _checkMinQuality(item) {
+ if (item.quality < this.MIN_QUALITY) {
+ item.quality = this.MIN_QUALITY;
+ }
+ }
+}
+module.exports = {
+ Shop
+};
+ |
| 1 +2 +3 +4 +5 +6 +7 | 1× +5× +2× + +3× + + | exports.qualityChange = function (sellIn) {
+ if (sellIn <= 0) {
+ return -2;
+ } else {
+ return -1;
+ }
+}; |