OpenSource/GildedRose-Refactoring-Kata
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refatoraçao completa, mantendo o comportamento externo

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danielpf30 2026-05-27 11:42:32 -03:00
parent 8c3c6c54e7
commit 5009b3e7b4
8 changed files with 100 additions and 50 deletions
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54
Java/src/main/java/com/gildedrose/GildedRose.java
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@ -1,5 +1,7 @@
package com.gildedrose;
import com.gildedrose.experts.ItemUpdaterFactory;
class GildedRose {
Item[] items;
@ -8,55 +10,9 @@ class GildedRose {
}
public void updateQuality() {
for (int i = 0; i < items.length; i++) {
if (!items[i].name.equals("Aged Brie")
&& !items[i].name.equals("Backstage passes to a TAFKAL80ETC concert")) {
if (items[i].quality > 0) {
if (!items[i].name.equals("Sulfuras, Hand of Ragnaros")) {
items[i].quality = items[i].quality - 1;
}
}
} else {
if (items[i].quality < 50) {
items[i].quality = items[i].quality + 1;
if (items[i].name.equals("Backstage passes to a TAFKAL80ETC concert")) {
if (items[i].sellIn < 11) {
if (items[i].quality < 50) {
items[i].quality = items[i].quality + 1;
}
}
if (items[i].sellIn < 6) {
if (items[i].quality < 50) {
items[i].quality = items[i].quality + 1;
}
}
}
}
}
if (!items[i].name.equals("Sulfuras, Hand of Ragnaros")) {
items[i].sellIn = items[i].sellIn - 1;
}
if (items[i].sellIn < 0) {
if (!items[i].name.equals("Aged Brie")) {
if (!items[i].name.equals("Backstage passes to a TAFKAL80ETC concert")) {
if (items[i].quality > 0) {
if (!items[i].name.equals("Sulfuras, Hand of Ragnaros")) {
items[i].quality = items[i].quality - 1;
}
}
} else {
items[i].quality = items[i].quality - items[i].quality;
}
} else {
if (items[i].quality < 50) {
items[i].quality = items[i].quality + 1;
}
}
}
for (Item item : items) {
ItemUpdater expert = new ItemUpdaterFactory().createItemUpdater(item);
expert.update(item);
}
}
}

5
Java/src/main/java/com/gildedrose/ItemUpdater.java Normal file
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@ -0,0 +1,5 @@
package com.gildedrose;
public interface ItemUpdater {
void update(Item item);
}

17
Java/src/main/java/com/gildedrose/experts/AgedBrieUpdater.java Normal file
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@ -0,0 +1,17 @@
package com.gildedrose.experts;
import com.gildedrose.Item;
import com.gildedrose.ItemUpdater;
public class AgedBrieUpdater implements ItemUpdater {
@Override
public void update(Item item) {
item.sellIn--;
if (item.quality < 50) {
item.quality++;
}
if (item.sellIn < 0 && item.quality < 50) {
item.quality++;
}
}
}

25
Java/src/main/java/com/gildedrose/experts/BackstagePassUpdater.java Normal file
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@ -0,0 +1,25 @@
package com.gildedrose.experts;
import com.gildedrose.Item;
import com.gildedrose.ItemUpdater;
public class BackstagePassUpdater implements ItemUpdater {
@Override
public void update(Item item) {
if (item.quality < 50) {
item.quality++;
if (item.sellIn < 11 && item.quality < 50) {
item.quality++;
}
if (item.sellIn < 6 && item.quality < 50) {
item.quality++;
}
}
item.sellIn -= 1;
if (item.sellIn < 0) {
item.quality = 0;
}
}
}

19
Java/src/main/java/com/gildedrose/experts/ItemUpdaterFactory.java Normal file
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@ -0,0 +1,19 @@
package com.gildedrose.experts;
import com.gildedrose.Item;
import com.gildedrose.ItemUpdater;
public class ItemUpdaterFactory {
public static ItemUpdater createItemUpdater(Item item) {
switch(item.name) {
case "Aged Brie":
return new AgedBrieUpdater();
case "Backstage passes to a TAFKAL80ETC concert":
return new BackstagePassUpdater();
case "Sulfuras, Hand of Ragnaros":
return new SulfurasUpdater();
default:
return new StandardUpdater();
}
};
}

18
Java/src/main/java/com/gildedrose/experts/StandardUpdater.java Normal file
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@ -0,0 +1,18 @@
package com.gildedrose.experts;
import com.gildedrose.Item;
import com.gildedrose.ItemUpdater;
public class StandardUpdater implements ItemUpdater {
@Override
public void update(Item item) {
item.sellIn--;
if (item.quality > 0) {
item.quality--;
}
if (item.sellIn < 0 && item.quality > 0) {
item.quality--;
}
}
}

10
Java/src/main/java/com/gildedrose/experts/SulfurasUpdater.java Normal file
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@ -0,0 +1,10 @@
package com.gildedrose.experts;
import com.gildedrose.Item;
import com.gildedrose.ItemUpdater;
public class SulfurasUpdater implements ItemUpdater {
@Override
public void update(Item item) {
}
}

2
Java/src/test/java/com/gildedrose/GildedRoseTest.java
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@ -81,7 +81,7 @@ class GildedRoseTest {
}
@Test
void aumentarQualityEmDoisSellInEntre10A6TAFKAL80ETC() {
void aumentarQualityEm2SellInEntre6A10TAFKAL80ETC() {
Item[] items = new Item[] { new Item("Backstage passes to a TAFKAL80ETC concert",6, 40),
new Item("Backstage passes to a TAFKAL80ETC concert",10, 48)};
GildedRose app = new GildedRose(items);