From a677257885de9baf0bda21975380ae0ec7d2c6a9 Mon Sep 17 00:00:00 2001
From: Senmori <thesenmori@gmail.com>
Date: Sat, 25 Aug 2018 01:35:40 -0400
Subject: Add additional tests for CraftBlockData

---
 .../craftbukkit/block/data/CraftBlockData.java     |  2 ++
 .../java/org/bukkit/BlockDataConversionTest.java   | 38 ++++++++++++++++++++++
 src/test/java/org/bukkit/PerMaterialTest.java      |  7 ++++
 3 files changed, 47 insertions(+)
 create mode 100644 src/test/java/org/bukkit/BlockDataConversionTest.java

(limited to 'src')

diff --git a/src/main/java/org/bukkit/craftbukkit/block/data/CraftBlockData.java b/src/main/java/org/bukkit/craftbukkit/block/data/CraftBlockData.java
index 8ee5d217..d470e2b3 100644
--- a/src/main/java/org/bukkit/craftbukkit/block/data/CraftBlockData.java
+++ b/src/main/java/org/bukkit/craftbukkit/block/data/CraftBlockData.java
@@ -352,6 +352,7 @@ public class CraftBlockData implements BlockData {
     private static final Map<Class<? extends Block>, Function<IBlockData, CraftBlockData>> MAP = new HashMap<>();
 
     static {
+        //<editor-fold desc="CraftBlockData Registration" defaultstate="collapsed">
         register(net.minecraft.server.BlockAnvil.class, org.bukkit.craftbukkit.block.impl.CraftAnvil::new);
         register(net.minecraft.server.BlockBanner.class, org.bukkit.craftbukkit.block.impl.CraftBanner::new);
         register(net.minecraft.server.BlockBannerWall.class, org.bukkit.craftbukkit.block.impl.CraftBannerWall::new);
@@ -460,6 +461,7 @@ public class CraftBlockData implements BlockData {
         register(net.minecraft.server.BlockWitherSkull.class, org.bukkit.craftbukkit.block.impl.CraftWitherSkull::new);
         register(net.minecraft.server.BlockWitherSkullWall.class, org.bukkit.craftbukkit.block.impl.CraftWitherSkullWall::new);
         register(net.minecraft.server.BlockWoodButton.class, org.bukkit.craftbukkit.block.impl.CraftWoodButton::new);
+        //</editor-fold>
     }
 
     private static void register(Class<? extends Block> nms, Function<IBlockData, CraftBlockData> bukkit) {
diff --git a/src/test/java/org/bukkit/BlockDataConversionTest.java b/src/test/java/org/bukkit/BlockDataConversionTest.java
new file mode 100644
index 00000000..46cc26b3
--- /dev/null
+++ b/src/test/java/org/bukkit/BlockDataConversionTest.java
@@ -0,0 +1,38 @@
+package org.bukkit;
+
+import java.util.ArrayList;
+import java.util.List;
+import net.minecraft.server.Block;
+import net.minecraft.server.IBlockData;
+import net.minecraft.server.IRegistry;
+import org.bukkit.craftbukkit.block.data.CraftBlockData;
+import org.bukkit.support.AbstractTestingBase;
+import org.junit.Assert;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.junit.runners.Parameterized;
+
+/**
+ * This test class ensures that all Blocks (as registered in IRegistry.BLOCK)
+ * can be converted into their CraftBlockData equivalent.
+ */
+@RunWith(Parameterized.class)
+public class BlockDataConversionTest extends AbstractTestingBase {
+
+    @Parameterized.Parameters(name = "{index}: {0}")
+    public static List<Object[]> args() {
+        List<Object[]> list = new ArrayList<>();
+        for (Block block : (Iterable<Block>) IRegistry.BLOCK) {
+            list.add(new Object[]{block.getBlockData()});
+        }
+        return list;
+    }
+
+    @Parameterized.Parameter(0) public IBlockData data;
+
+    @Test
+    public void testNotNull() {
+        Assert.assertNotNull(data);
+        Assert.assertNotNull(CraftBlockData.fromData(data));
+    }
+}
diff --git a/src/test/java/org/bukkit/PerMaterialTest.java b/src/test/java/org/bukkit/PerMaterialTest.java
index 82b5b1af..7967c4c3 100644
--- a/src/test/java/org/bukkit/PerMaterialTest.java
+++ b/src/test/java/org/bukkit/PerMaterialTest.java
@@ -229,4 +229,11 @@ public class PerMaterialTest extends AbstractTestingBase {
             assertThat(material.getBlastResistance(), is(CraftMagicNumbers.getBlock(material).getDurability()));
         }
     }
+
+    @Test
+    public void testBlockDataCreation() {
+        if (material.isBlock()) {
+            assertNotNull(material.createBlockData());
+        }
+    }
 }
-- 
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