[Bleeding] Fix Achievements and Statistics API. Fixes BUKKIT-5305

1 files changed, 61 insertions, 0 deletions

diff --git a/src/test/java/org/bukkit/StatisticsAndAchievementsTest.java b/src/test/java/org/bukkit/StatisticsAndAchievementsTest.java
new file mode 100644
index 00000000..306c2a41
--- /dev/null
+++ b/src/test/java/org/bukkit/StatisticsAndAchievementsTest.java
@@ -0,0 +1,61 @@
+package org.bukkit;
+
+import static org.junit.Assert.*;
+import static org.hamcrest.Matchers.*;
+
+import java.util.Collections;
+import java.util.List;
+
+import net.minecraft.server.AchievementList;
+import net.minecraft.server.StatisticList;
+
+import org.bukkit.craftbukkit.CraftStatistic;
+import org.bukkit.support.AbstractTestingBase;
+import org.junit.Test;
+
+import com.google.common.collect.HashMultiset;
+import com.google.common.collect.Lists;
+
+public class StatisticsAndAchievementsTest extends AbstractTestingBase {
+    @Test
+    @SuppressWarnings("unchecked")
+    public void verifyAchievementMapping() throws Throwable {
+        List<Achievement> achievements = Lists.newArrayList(Achievement.values());
+        for (net.minecraft.server.Achievement achievement : (List<net.minecraft.server.Achievement>) AchievementList.e) {
+            String name = achievement.e;
+
+            String message = String.format("org.bukkit.Achievement is missing: '%s'", name);
+
+            Achievement subject = CraftStatistic.getBukkitAchievement(achievement);
+            assertThat(message, subject, is(not(nullValue())));
+
+            assertThat(name, achievements.remove(subject), is(true));
+        }
+
+        assertThat("org.bukkit.Achievement has too many achievements", achievements, is(empty()));
+    }
+
+    @Test
+    @SuppressWarnings("unchecked")
+    public void verifyStatisticMapping() throws Throwable {
+        HashMultiset<Statistic> statistics = HashMultiset.create();
+        for (net.minecraft.server.Statistic statistic : (List<net.minecraft.server.Statistic>) StatisticList.b) {
+            if (statistic instanceof net.minecraft.server.Achievement) {
+                continue;
+            }
+            String name = statistic.e;
+
+            String message = String.format("org.bukkit.Statistic is missing: '%s'", name);
+
+            Statistic subject = CraftStatistic.getBukkitStatistic(statistic);
+            assertThat(message, subject, is(not(nullValue())));
+
+            statistics.add(subject);
+        }
+
+        for (Statistic statistic : Statistic.values()) {
+            String message = String.format("org.bukkit.Statistic.%s does not have a corresponding minecraft statistic", statistic.name());
+            assertThat(message, statistics.remove(statistic, statistics.count(statistic)), is(greaterThan(0)));
+        }
+    }
+}