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[Bleeding] Fixed some issues with no-effect potions, and added more potion tests. Fixes BUKKIT-1251

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By: Celtic Minstrel <celtic.minstrel.ca@some.place>
This commit is contained in:
Bukkit/Spigot 2012-03-04 18:58:18 -05:00
parent 82f7680bd0
commit da44559df3
2 changed files with 60 additions and 29 deletions
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11
paper-api/src/main/java/org/bukkit/potion/Potion.java
View file

@ -31,6 +31,9 @@ public class Potion {
if (type != null) {
this.name = type.getDamageValue();
}
if (type == null || type == PotionType.WATER) {
this.level = 0;
}
}
/** @deprecated In favour of {@link #Potion(PotionType, int)} */
@ -104,7 +107,7 @@ public class Potion {
public Potion(int name) {
this(PotionType.getByDamageValue(name & POTION_BIT));
this.name = name & NAME_BIT;
if (name == 0) {
if ((name & POTION_BIT) == 0) {
// If it's 0 it would've become PotionType.WATER, but it should actually be mundane potion
this.type = null;
}
@ -363,7 +366,7 @@ public class Potion {
public static Potion fromDamage(int damage) {
PotionType type = PotionType.getByDamageValue(damage & POTION_BIT);
Potion potion;
if (type == null) {
if (type == null || (type == PotionType.WATER && damage != 0)) {
potion = new Potion(damage & NAME_BIT);
} else {
int level = (damage & TIER_BIT) >> TIER_SHIFT;
@ -406,4 +409,8 @@ public class Potion {
throw new IllegalArgumentException("brewer can only be set internally");
brewer = other;
}
public int getNameId() {
return name;
}
}

78
paper-api/src/test/java/org/bukkit/potion/PotionTest.java
View file

@ -85,38 +85,62 @@ public class PotionTest {
assertTrue((potion.toDamageValue() & 0x3F) == (PotionType.POISON.getDamageValue() | 0x20));
}
@Test
public void useNulls() {
try {
new Potion(null, 2);
fail("cannot use null type in constructor with a level");
} catch (IllegalArgumentException ex) {
}
@Test(expected=IllegalArgumentException.class)
public void nullType() {
new Potion(null, 2);
}
try {
new Potion(PotionType.POISON, 3);
fail("level must be less than 3 in constructor");
} catch (IllegalArgumentException ex) {
}
@Test(expected=IllegalArgumentException.class)
public void maxLevelConstruct() {
new Potion(PotionType.POISON, 3);
}
@Test(expected=IllegalArgumentException.class)
public void maxLevelSet() {
Potion potion = new Potion(PotionType.POISON);
try {
potion.setLevel(3);
fail("level must be set less than 3");
} catch (IllegalArgumentException ex) {
}
potion.setLevel(3);
}
try {
potion.apply((ItemStack) null);
fail("cannot apply to a null itemstack");
} catch (IllegalArgumentException ex) {
}
@Test(expected=IllegalArgumentException.class)
public void nullStack() {
Potion potion = new Potion(PotionType.POISON);
potion.apply((ItemStack) null);
}
try {
potion.apply((LivingEntity) null);
fail("cannot apply to a null entity");
} catch (IllegalArgumentException ex) {
}
@Test(expected=IllegalArgumentException.class)
public void nullEntity() {
Potion potion = new Potion(PotionType.POISON);
potion.apply((LivingEntity) null);
}
@Test
public void water() {
Potion potion = new Potion(PotionType.WATER);
assertEquals(0, potion.getLevel());
assertFalse(potion.isSplash());
assertFalse(potion.hasExtendedDuration());
assertEquals(0, potion.toDamageValue());
}
@Test
public void mundane() {
Potion potion = new Potion(0);
assertFalse(potion.getType() == PotionType.WATER);
assertFalse(potion.toDamageValue() == 0);
assertEquals(8192, potion.toDamageValue());
Potion potion2 = Potion.fromDamage(8192);
assertEquals(potion, potion2);
assertEquals(0, potion.getLevel());
}
@Test
public void awkward() {
Potion potion = new Potion(16);
assertEquals(16, potion.getNameId());
assertFalse(potion.isSplash());
assertFalse(potion.hasExtendedDuration());
assertNull(potion.getType());
assertEquals(16, potion.toDamageValue());
}
private static final int EXTENDED_BIT = 0x40;