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🔨 move item name to implementations

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This commit is contained in:
Velizar Todorov 2021-11-30 17:25:06 +01:00
parent 39a0e60141
commit fa28c30215
14 changed files with 238 additions and 237 deletions
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36
src/main/java/com/gildedrose/item_helpers/ItemFactory.java
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@ -7,28 +7,28 @@ import com.gildedrose.items.LegendaryItem;
import com.gildedrose.items.NormalItem;
import com.gildedrose.main.Item;
import static com.gildedrose.item_helpers.ItemName.getItemName;
import java.util.Map;
import java.util.stream.Collectors;
import java.util.stream.Stream;
public class ItemFactory {
private ItemFactory() {
}
private ItemFactory() {
}
public static ItemType getItemType(Item item) {
QualityValidator.validateQuality(item);
ItemName itemName = getItemName(item.name);
switch (itemName) {
case AGED_BRIE:
return new AgedBrieItem(item);
case LEGENDARY:
return new LegendaryItem(item);
case BACKSTAGE_PASS:
return new BackstagePassItem(item);
case CONJURED:
return new ConjuredItem(item);
default:
return new NormalItem(item);
}
public static ItemType getItemType(Item item) {
QualityValidator.validateQuality(item);
ItemType itemType = getItems(item).get(item.name);
if (itemType == null) {
itemType = new NormalItem(item);
}
return itemType;
}
private static Map<String, ItemType> getItems(Item item) {
return Stream.of(new NormalItem(item), new AgedBrieItem(item), new LegendaryItem(item),
new BackstagePassItem(item), new ConjuredItem(item))
.collect(Collectors.toMap(ItemType::getName, itemType -> itemType));
}
}

30
src/main/java/com/gildedrose/item_helpers/ItemName.java
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@ -1,30 +0,0 @@
package com.gildedrose.item_helpers;
public enum ItemName {
LEGENDARY("Sulfuras, Hand of Ragnaros"),
NORMAL("Normal"),
AGED_BRIE("Aged Brie"),
BACKSTAGE_PASS("Backstage passes to a TAFKAL80ETC concert"),
CONJURED("Conjured Mana Cake");
private final String name;
ItemName(String input) {
this.name = input;
}
@Override
public String toString() {
return name;
}
public static ItemName getItemName(String input) {
for (ItemName itemName : ItemName.values()) {
if (itemName.name.equalsIgnoreCase(input)) {
return itemName;
}
}
return NORMAL;
}
}

2
src/main/java/com/gildedrose/item_helpers/ItemType.java
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@ -2,4 +2,6 @@ package com.gildedrose.item_helpers;
public interface ItemType {
void updateQuality();
String getName();
}

31
src/main/java/com/gildedrose/items/AgedBrieItem.java
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@ -6,20 +6,27 @@ import com.gildedrose.main.Item;
public class AgedBrieItem implements ItemType {
private final ItemHandler item;
public static final String AGED_BRIE = "Aged Brie";
public AgedBrieItem(Item item) {
this.item = new ItemHandler(item);
}
private final ItemHandler item;
@Override
public void updateQuality() {
item.decrementSellInDate();
if (item.beforeSellInDate()) {
item.incrementQuality();
} else {
item.incrementQualityBy2();
}
public AgedBrieItem(Item item) {
this.item = new ItemHandler(item);
}
@Override
public void updateQuality() {
item.decrementSellInDate();
if (item.beforeSellInDate()) {
item.incrementQuality();
} else {
item.incrementQualityBy2();
}
}
@Override
public String getName() {
return AGED_BRIE;
}
}

38
src/main/java/com/gildedrose/items/BackstagePassItem.java
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@ -6,24 +6,30 @@ import com.gildedrose.main.Item;
public class BackstagePassItem implements ItemType {
private final ItemHandler item;
public static final String BACKSTAGE_PASS = "Backstage passes to a TAFKAL80ETC concert";
private final ItemHandler item;
public BackstagePassItem(Item item) {
this.item = new ItemHandler(item);
}
public BackstagePassItem(Item item) {
this.item = new ItemHandler(item);
}
@Override
public void updateQuality() {
item.decrementSellInDate();
if (item.moreThan10DaysToSellIn()) {
item.incrementQuality();
} else if (item.lessThan10DaysToSellIn()) {
item.incrementQualityBy2();
} else if (item.lessThan5DaysToSellIn()) {
item.incrementQualityBy3();
} else {
item.makeQualityZero();
}
@Override
public void updateQuality() {
item.decrementSellInDate();
if (item.moreThan10DaysToSellIn()) {
item.incrementQuality();
} else if (item.lessThan10DaysToSellIn()) {
item.incrementQualityBy2();
} else if (item.lessThan5DaysToSellIn()) {
item.incrementQualityBy3();
} else {
item.makeQualityZero();
}
}
@Override
public String getName() {
return BACKSTAGE_PASS;
}
}

31
src/main/java/com/gildedrose/items/ConjuredItem.java
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@ -6,20 +6,27 @@ import com.gildedrose.main.Item;
public class ConjuredItem implements ItemType {
private final ItemHandler item;
public static final String CONJURED = "Conjured Mana Cake";
public ConjuredItem(Item item) {
this.item = new ItemHandler(item);
}
private final ItemHandler item;
@Override
public void updateQuality() {
item.decrementSellInDate();
if (item.beforeSellInDate()) {
item.decrementQualityBy2();
} else {
item.decrementQualityBy4();
}
public ConjuredItem(Item item) {
this.item = new ItemHandler(item);
}
@Override
public void updateQuality() {
item.decrementSellInDate();
if (item.beforeSellInDate()) {
item.decrementQualityBy2();
} else {
item.decrementQualityBy4();
}
}
@Override
public String getName() {
return CONJURED;
}
}

38
src/main/java/com/gildedrose/items/LegendaryItem.java
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@ -4,29 +4,33 @@ import com.gildedrose.item_helpers.ItemHandler;
import com.gildedrose.item_helpers.ItemType;
import com.gildedrose.main.Item;
import static com.gildedrose.item_helpers.ItemName.LEGENDARY;
public class LegendaryItem implements ItemType {
public static final int LEGENDARY_ITEM_QUALITY = 80;
public static final int LEGENDARY_ITEM_QUALITY = 80;
public static final String LEGENDARY = "Sulfuras, Hand of Ragnaros";
private final ItemHandler item;
private final ItemHandler item;
public LegendaryItem(Item item) {
this.item = new ItemHandler(item);
}
public LegendaryItem(Item item) {
this.item = new ItemHandler(item);
}
@Override
public void updateQuality() {
item.decrementSellInDate();
}
@Override
public void updateQuality() {
item.decrementSellInDate();
}
public static boolean isLegendary(Item item) {
return item.name.equals(LEGENDARY.toString());
}
@Override
public String getName() {
return LEGENDARY;
}
public static boolean isNotLegendary(Item item) {
return !item.name.equals(LEGENDARY.toString());
}
public static boolean isLegendary(Item item) {
return item.name.equals(LEGENDARY);
}
public static boolean isNotLegendary(Item item) {
return !item.name.equals(LEGENDARY);
}
}

30
src/main/java/com/gildedrose/items/NormalItem.java
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@ -6,20 +6,26 @@ import com.gildedrose.main.Item;
public class NormalItem implements ItemType {
private final ItemHandler item;
public static final String NORMAL = "Normal";
private final ItemHandler item;
public NormalItem(Item item) {
this.item = new ItemHandler(item);
}
public NormalItem(Item item) {
this.item = new ItemHandler(item);
}
@Override
public void updateQuality() {
item.decrementSellInDate();
if (item.beforeSellInDate()) {
item.decrementQuality();
} else {
item.decrementQualityBy2();
}
@Override
public void updateQuality() {
item.decrementSellInDate();
if (item.beforeSellInDate()) {
item.decrementQuality();
} else {
item.decrementQualityBy2();
}
}
@Override
public String getName() {
return NORMAL;
}
}

36
src/test/java/com/gildedrose/items/AgedBrieItemTest.java
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@ -8,30 +8,30 @@ import org.junit.jupiter.api.TestMethodOrder;
import static com.gildedrose.helper.TestHelper.testItem;
import static com.gildedrose.helper.TestHelper.testItemException;
import static com.gildedrose.item_helpers.ItemName.AGED_BRIE;
import static com.gildedrose.items.AgedBrieItem.AGED_BRIE;
@TestMethodOrder(OrderAnnotation.class)
class AgedBrieItemTest {
private final Item item = new Item(AGED_BRIE.toString(), 5, 20);
private final Item itemError = new Item(AGED_BRIE.toString(), 10, -5);
private final Item item = new Item(AGED_BRIE, 5, 20);
private final Item itemError = new Item(AGED_BRIE, 10, -5);
@Test
@Order(1)
void incrementQualityByOneSuccess() {
testItem(item, 2, 3, 22);
}
@Test
@Order(1)
void incrementQualityByOneSuccess() {
testItem(item, 2, 3, 22);
}
@Test
@Order(2)
void incrementQualityByTwoSuccess() {
testItem(item, 7, -2, 29);
}
@Test
@Order(2)
void incrementQualityByTwoSuccess() {
testItem(item, 7, -2, 29);
}
@Test
@Order(3)
void negativeQualityFail() {
testItemException(itemError);
}
@Test
@Order(3)
void negativeQualityFail() {
testItemException(itemError);
}
}

56
src/test/java/com/gildedrose/items/BackstagePassItemTest.java
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@ -8,42 +8,42 @@ import org.junit.jupiter.api.TestMethodOrder;
import static com.gildedrose.helper.TestHelper.testItem;
import static com.gildedrose.helper.TestHelper.testItemException;
import static com.gildedrose.item_helpers.ItemName.BACKSTAGE_PASS;
import static com.gildedrose.items.BackstagePassItem.BACKSTAGE_PASS;
@TestMethodOrder(OrderAnnotation.class)
class BackstagePassItemTest {
private final Item item = new Item(BACKSTAGE_PASS.toString(), 15, 20);
private final Item itemError = new Item(BACKSTAGE_PASS.toString(), 10, -5);
private final Item item = new Item(BACKSTAGE_PASS, 15, 20);
private final Item itemError = new Item(BACKSTAGE_PASS, 10, -5);
@Test
@Order(1)
void testIncrementQualityByOneSuccess() {
testItem(item, 5, 10, 25);
}
@Test
@Order(1)
void testIncrementQualityByOneSuccess() {
testItem(item, 5, 10, 25);
}
@Test
@Order(2)
void testIncrementQualityByTwoSuccess() {
testItem(item, 10, 5, 35);
}
@Test
@Order(2)
void testIncrementQualityByTwoSuccess() {
testItem(item, 10, 5, 35);
}
@Test
@Order(3)
void testIncrementQualityByThreeSuccess() {
testItem(item, 15, 0, 50);
}
@Test
@Order(3)
void testIncrementQualityByThreeSuccess() {
testItem(item, 15, 0, 50);
}
@Test
@Order(4)
void testQualityZeroSuccess() {
testItem(item, 16, -1, 0);
}
@Test
@Order(4)
void testQualityZeroSuccess() {
testItem(item, 16, -1, 0);
}
@Test
@Order(2)
void negativeQualityFail() {
testItemException(itemError);
}
@Test
@Order(2)
void negativeQualityFail() {
testItemException(itemError);
}
}

36
src/test/java/com/gildedrose/items/ConjuredItemTest.java
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@ -8,29 +8,29 @@ import org.junit.jupiter.api.TestMethodOrder;
import static com.gildedrose.helper.TestHelper.testItem;
import static com.gildedrose.helper.TestHelper.testItemException;
import static com.gildedrose.item_helpers.ItemName.CONJURED;
import static com.gildedrose.items.ConjuredItem.CONJURED;
@TestMethodOrder(OrderAnnotation.class)
class ConjuredItemTest {
private final Item item = new Item(CONJURED.toString(), 5, 20);
private final Item itemError = new Item(CONJURED.toString(), 10, -5);
private final Item item = new Item(CONJURED, 5, 20);
private final Item itemError = new Item(CONJURED, 10, -5);
@Test
@Order(1)
void decrementQualityByTwoSuccess() {
testItem(item, 2, 3, 16);
}
@Test
@Order(1)
void decrementQualityByTwoSuccess() {
testItem(item, 2, 3, 16);
}
@Test
@Order(2)
void decrementQualityByFourSuccess() {
testItem(item, 10, -5, 0);
}
@Test
@Order(2)
void decrementQualityByFourSuccess() {
testItem(item, 10, -5, 0);
}
@Test
@Order(3)
void negativeQualityFail() {
testItemException(itemError);
}
@Test
@Order(3)
void negativeQualityFail() {
testItemException(itemError);
}
}

43
src/test/java/com/gildedrose/items/LegendaryItemTest.java
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@ -9,7 +9,7 @@ import org.junit.jupiter.api.TestMethodOrder;
import static com.gildedrose.helper.TestHelper.testItem;
import static com.gildedrose.item_helpers.QualityValidator.NOT_LEGENDARY_ITEM_ERROR_MESSAGE;
import static com.gildedrose.item_helpers.ItemName.LEGENDARY;
import static com.gildedrose.items.LegendaryItem.LEGENDARY;
import static com.gildedrose.items.LegendaryItem.LEGENDARY_ITEM_QUALITY;
import static org.junit.jupiter.api.Assertions.assertThrows;
import static org.junit.jupiter.api.Assertions.assertTrue;
@ -17,29 +17,28 @@ import static org.junit.jupiter.api.Assertions.assertTrue;
@TestMethodOrder(OrderAnnotation.class)
class LegendaryItemTest {
private final Item item = new Item(LEGENDARY.toString(), 5, 80);
private final Item fakeLegendaryItem = new Item(LEGENDARY.toString(), 5, 75);
private final Item itemError = new Item(LEGENDARY.toString(), 10, -5);
private final Item item = new Item(LEGENDARY, 5, 80);
private final Item fakeLegendaryItem = new Item(LEGENDARY, 5, 75);
@Test
@Order(1)
void getLegendaryQualityBeforeSellInDateSuccess() {
testItem(item, 2, 3, LEGENDARY_ITEM_QUALITY);
}
@Test
@Order(1)
void getLegendaryQualityBeforeSellInDateSuccess() {
testItem(item, 2, 3, LEGENDARY_ITEM_QUALITY);
}
@Test
@Order(2)
void getLegendaryQualityPassSellInDateSuccess() {
testItem(item, 10, -5, LEGENDARY_ITEM_QUALITY);
}
@Test
@Order(2)
void getLegendaryQualityPassSellInDateSuccess() {
testItem(item, 10, -5, LEGENDARY_ITEM_QUALITY);
}
@Test
@Order(3)
void testFakeLegendaryItemExceptionFail() {
GildedRose gildedRose = new GildedRose(fakeLegendaryItem);
Exception exception = assertThrows(IllegalArgumentException.class, gildedRose::updateQuality);
String actualMessage = exception.getMessage();
assertTrue(actualMessage.contains(NOT_LEGENDARY_ITEM_ERROR_MESSAGE));
}
@Test
@Order(3)
void testFakeLegendaryItemExceptionFail() {
GildedRose gildedRose = new GildedRose(fakeLegendaryItem);
Exception exception = assertThrows(IllegalArgumentException.class, gildedRose::updateQuality);
String actualMessage = exception.getMessage();
assertTrue(actualMessage.contains(NOT_LEGENDARY_ITEM_ERROR_MESSAGE));
}
}

48
src/test/java/com/gildedrose/items/NormalItemTest.java
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@ -7,36 +7,36 @@ import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.TestMethodOrder;
import static com.gildedrose.helper.TestHelper.*;
import static com.gildedrose.item_helpers.ItemName.NORMAL;
import static com.gildedrose.items.NormalItem.NORMAL;
@TestMethodOrder(OrderAnnotation.class)
class NormalItemTest {
private final Item item = new Item(NORMAL.toString(), 5, 20);
private final Item itemNegativeQuality = new Item(NORMAL.toString(), 10, -5);
private final Item itemAboveLimitQuality = new Item(NORMAL.toString(), 10, 60);
private final Item item = new Item(NORMAL, 5, 20);
private final Item itemNegativeQuality = new Item(NORMAL, 10, -5);
private final Item itemAboveLimitQuality = new Item(NORMAL, 10, 60);
@Test
@Order(1)
void decrementQualityByOneSuccess() {
testItem(item, 2, 3, 18);
}
@Test
@Order(1)
void decrementQualityByOneSuccess() {
testItem(item, 2, 3, 18);
}
@Test
@Order(2)
void decrementQualityByTwoSuccess() {
testItem(item, 10, -5, 5);
}
@Test
@Order(2)
void decrementQualityByTwoSuccess() {
testItem(item, 10, -5, 5);
}
@Test
@Order(3)
void negativeQualityFail() {
testItemException(itemNegativeQuality);
}
@Test
@Order(3)
void negativeQualityFail() {
testItemException(itemNegativeQuality);
}
@Test
@Order(4)
void QualityAboveLimitFail() {
testItemQualityAboveLimitException(itemAboveLimitQuality);
}
@Test
@Order(4)
void QualityAboveLimitFail() {
testItemQualityAboveLimitException(itemAboveLimitQuality);
}
}

20
src/test/java/com/gildedrose/main/ItemClassTest.java
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@ -5,21 +5,21 @@ import org.junit.jupiter.api.Order;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.TestMethodOrder;
import static com.gildedrose.item_helpers.ItemName.AGED_BRIE;
import static com.gildedrose.items.AgedBrieItem.AGED_BRIE;
import static org.junit.jupiter.api.Assertions.assertEquals;
@TestMethodOrder(OrderAnnotation.class)
class ItemClassTest {
private final Item item = new Item(AGED_BRIE.toString(), 5, 20);
private final Item item = new Item(AGED_BRIE, 5, 20);
@Test
@Order(1)
void testItemSuccess() {
assertEquals(AGED_BRIE.toString(), item.name);
assertEquals(5, item.sellIn);
assertEquals(20, item.quality);
assertEquals("Aged Brie, 5, 20", item.toString());
}
@Test
@Order(1)
void testItemSuccess() {
assertEquals(AGED_BRIE, item.name);
assertEquals(5, item.sellIn);
assertEquals(20, item.quality);
assertEquals("Aged Brie, 5, 20", item.toString());
}
}