Update our dependencies to their latest versions (where possibly)

Also adds Guava as a dependency as version upgrading our dependencies resulted in the loss of the included Guava libraries

pom.xml

@@ -2,7 +2,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>com.gmail.nossr50.mcMMO</groupId>
     <artifactId>mcMMO</artifactId>
-    <version>2.1.196</version>
+    <version>2.1.197-SNAPSHOT</version>
     <name>mcMMO</name>
     <url>https://github.com/mcMMO-Dev/mcMMO</url>
     <scm>
@@ -145,11 +145,10 @@
                             <include>co.aikar:acf-bukkit</include>
                         </includes>
                     </artifactSet>
-<!--                    <dependencyReducedPomLocation>${project.build.directory}/dependency-reduced-pom.xml</dependencyReducedPomLocation>-->
                     <relocations>
                         <relocation>
                             <pattern>net.kyori.examination</pattern>
-                            <shadedPattern>com.gmail.nossr50.kyori.examination</shadedPattern>
+                            <shadedPattern>com.gmail.nossr50.mcmmo.kyori.examination</shadedPattern>
                         </relocation>
                         <relocation>
                             <pattern>net.kyori.adventure</pattern>
@@ -223,24 +222,13 @@
         <!-- ... -->
         <!-- ... -->
     </repositories>
-<!--    <dependencyManagement>-->
-<!--        <dependencies>-->
-<!--            <dependency>-->
-<!--                <groupId>org.junit</groupId>-->
-<!--                <artifactId>junit-bom</artifactId>-->
-<!--                <version>5.7.1</version>-->
-<!--                <type>pom</type>-->
-<!--                <scope>import</scope>-->
-<!--            </dependency>-->
-<!--        </dependencies>-->
-<!--    </dependencyManagement>-->
     <dependencies>
-        <dependency>
+<!--        <dependency>-->
-            <groupId>com.github.seeseemelk</groupId>
+<!--            <groupId>com.github.seeseemelk</groupId>-->
-            <artifactId>MockBukkit-v1.16</artifactId>
+<!--            <artifactId>MockBukkit-v1.16</artifactId>-->
-            <version>0.25.0</version>
+<!--            <version>0.34.1</version>-->
-            <scope>test</scope>
+<!--            <scope>test</scope>-->
-        </dependency>
+<!--        </dependency>-->
         <dependency>
             <groupId>co.aikar</groupId>
             <artifactId>acf-bukkit</artifactId> <!-- Don't forget to replace this -->
@@ -313,7 +301,7 @@
         <dependency>
             <groupId>com.sk89q.worldguard</groupId>
             <artifactId>worldguard-core</artifactId>
-            <version>7.0.1-SNAPSHOT</version>
+            <version>7.0.4</version>
             <exclusions>
                 <exclusion>
                     <!-- We use jetbrains instead. Excluding this -->
@@ -337,13 +325,13 @@
         <dependency>
             <groupId>org.junit.jupiter</groupId>
             <artifactId>junit-jupiter-api</artifactId>
-            <version>5.7.1</version>
+            <version>5.8.0-M1</version>
             <scope>test</scope>
         </dependency>
         <dependency>
             <groupId>org.junit.jupiter</groupId>
             <artifactId>junit-jupiter-engine</artifactId>
-            <version>5.7.1</version>
+            <version>5.8.0-M1</version>
             <scope>test</scope>
         </dependency>
         <dependency>
@@ -355,31 +343,37 @@
         <dependency>
             <groupId>org.powermock</groupId>
             <artifactId>powermock-module-junit4</artifactId>
-            <version>2.0.7</version>
+            <version>2.0.9</version>
             <scope>test</scope>
         </dependency>
         <dependency>
             <groupId>org.powermock</groupId>
             <artifactId>powermock-api-mockito2</artifactId>
-            <version>2.0.7</version>
+            <version>2.0.9</version>
             <scope>test</scope>
         </dependency>
         <dependency>
             <groupId>org.mockito</groupId>
             <artifactId>mockito-core</artifactId>
-            <version>3.8.0</version>
+            <version>3.9.0</version>
             <scope>test</scope>
         </dependency>
         <dependency>
             <groupId>org.apache.tomcat</groupId>
             <artifactId>tomcat-jdbc</artifactId>
-            <version>7.0.52</version>
+            <version>10.0.5</version>
             <scope>compile</scope>
         </dependency>
         <dependency>
             <groupId>org.jetbrains</groupId>
             <artifactId>annotations</artifactId>
-            <version>19.0.0</version>
+            <version>20.1.0</version>
+        </dependency>
+        <dependency>
+            <groupId>com.google.guava</groupId>
+            <artifactId>guava</artifactId>
+            <version>29.0-jre</version> <!-- At this time Spigot is including 29.0 Guava classes that we are using -->
+            <scope>compile</scope>
         </dependency>
     </dependencies>
 </project>

src/main/java/com/gmail/nossr50/util/skills/SkillTools.java

@@ -10,7 +10,6 @@ import com.gmail.nossr50.locale.LocaleLoader;
 import com.gmail.nossr50.mcMMO;
 import com.gmail.nossr50.util.Permissions;
 import com.gmail.nossr50.util.text.StringUtils;
-import com.google.common.annotations.VisibleForTesting;
 import com.google.common.collect.ImmutableList;
 import com.google.common.collect.ImmutableMap;
 import com.google.common.collect.ImmutableSet;
@@ -18,6 +17,7 @@ import org.bukkit.entity.Entity;
 import org.bukkit.entity.Player;
 import org.bukkit.entity.Tameable;
 import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.VisibleForTesting;
 
 import java.util.*;
 

src/test/java/com/gmail/nossr50/TestUtil.java

@@ -1,17 +0,0 @@
-package com.gmail.nossr50;
-
-import org.jetbrains.annotations.NotNull;
-
-import java.io.File;
-
-//TODO: Move generic test stuff here
-public class TestUtil {
-    public static void recursiveDelete(@NotNull File directoryToBeDeleted) {
-        if (directoryToBeDeleted.isDirectory()) {
-            for (File file : directoryToBeDeleted.listFiles()) {
-                recursiveDelete(file);
-            }
-        }
-        directoryToBeDeleted.delete();
-    }
-}

src/test/java/com/gmail/nossr50/database/FlatFileDatabaseManagerTest.java

@@ -1,6 +1,5 @@
 package com.gmail.nossr50.database;
 
-import com.gmail.nossr50.TestUtil;
 import com.gmail.nossr50.database.flatfile.LeaderboardStatus;
 import com.gmail.nossr50.datatypes.database.DatabaseType;
 import com.gmail.nossr50.datatypes.player.PlayerProfile;
@@ -86,7 +85,7 @@ public class FlatFileDatabaseManagerTest {
 
     @AfterEach
     public void tearDown() {
-        TestUtil.recursiveDelete(tempDir);
+        recursiveDelete(tempDir);
         db = null;
     }
 
@@ -844,4 +843,14 @@ public class FlatFileDatabaseManagerTest {
             return false;
         }
     }
+
+    public static void recursiveDelete(@NotNull File directoryToBeDeleted) {
+        if (directoryToBeDeleted.isDirectory()) {
+            for (File file : directoryToBeDeleted.listFiles()) {
+                recursiveDelete(file);
+            }
+        }
+        directoryToBeDeleted.delete();
+    }
+
 }

src/test/java/com/gmail/nossr50/util/blockmeta/ChunkStoreTest.java

@@ -1,6 +1,5 @@
 package com.gmail.nossr50.util.blockmeta;
 
-import com.gmail.nossr50.TestUtil;
 import com.gmail.nossr50.mcMMO;
 import com.gmail.nossr50.util.BlockUtils;
 import com.gmail.nossr50.util.compat.CompatibilityManager;
@@ -40,7 +39,7 @@ public class ChunkStoreTest {
 
     @AfterClass
     public static void tearDownClass() {
-        TestUtil.recursiveDelete(tempDir);
+        recursiveDelete(tempDir);
     }
 
     private World mockWorld;
@@ -440,4 +439,13 @@ public class ChunkStoreTest {
         Mockito.when(testBlock.getWorld()).thenReturn(mockWorld);
         return testBlock;
     }
+
+    public static void recursiveDelete(@NotNull File directoryToBeDeleted) {
+        if (directoryToBeDeleted.isDirectory()) {
+            for (File file : directoryToBeDeleted.listFiles()) {
+                recursiveDelete(file);
+            }
+        }
+        directoryToBeDeleted.delete();
+    }
 }