Added admin Make Leader command and test.

Unit test passes. Not tested in-game because I'm 9930m above Chicago,
it's 2858km to San Francisco, it's dark, I'm wearing sunglasses, and I
have no Wi-Fi!

locales/en-US.yml

@@ -66,6 +66,10 @@ commands:
         description: "kick a player from a team"
         cannot-kick-leader: "&cYou cannot kick the team leader. Kick members first"
         admin-kicked: "&cThe admin kicked you from the team."
+      makeleader:
+        parameters: "[player]"
+        description: "make player the team's leader"
+        already-leader: "&cPlayer is already the leader!"
     info:
       parameters: "<player>"
       description: "get info on where you are or player's island"

src/main/java/us/tastybento/bskyblock/commands/AdminCommand.java

@@ -14,6 +14,7 @@ import us.tastybento.bskyblock.commands.admin.AdminVersionCommand;
 import us.tastybento.bskyblock.commands.admin.teams.AdminTeamAddCommand;
 import us.tastybento.bskyblock.commands.admin.teams.AdminTeamDisbandCommand;
 import us.tastybento.bskyblock.commands.admin.teams.AdminTeamKickCommand;
+import us.tastybento.bskyblock.commands.admin.teams.AdminTeamMakeLeaderCommand;
 
 public class AdminCommand extends CompositeCommand {
 
@@ -39,6 +40,7 @@ public class AdminCommand extends CompositeCommand {
         new AdminTeamAddCommand(this);
         new AdminTeamKickCommand(this);
         new AdminTeamDisbandCommand(this);
+        new AdminTeamMakeLeaderCommand(this);
     }
 
     @Override

src/main/java/us/tastybento/bskyblock/commands/admin/teams/AdminTeamMakeLeaderCommand.java

@@ -1,4 +1,53 @@
 package us.tastybento.bskyblock.commands.admin.teams;
 
-public class AdminTeamMakeLeaderCommand {
+import java.util.List;
+import java.util.UUID;
+
+import us.tastybento.bskyblock.Constants;
+import us.tastybento.bskyblock.api.commands.CompositeCommand;
+import us.tastybento.bskyblock.api.user.User;
+
+public class AdminTeamMakeLeaderCommand extends CompositeCommand {
+
+    public AdminTeamMakeLeaderCommand(CompositeCommand parent) {
+        super(parent, "makeleader");
+    }
+    
+    @Override
+    public void setup() {
+        setPermission(Constants.PERMPREFIX + "admin.team");
+        setParameters("commands.admin.team.makeleader.parameters");
+        setDescription("commands.admin.team.makeleader.description");
+    }
+
+    @Override
+    public boolean execute(User user, List<String> args) {
+        // If args are not right, show help
+        if (args.size() != 1) {
+            showHelp(this, user);
+            return false;
+        }
+        // Get target
+        UUID targetUUID = getPlayers().getUUID(args.get(0));
+        if (targetUUID == null) {
+            user.sendMessage("general.errors.unknown-player");
+            return false;
+        }
+        if (!getIslands().hasIsland(targetUUID)) {
+            user.sendMessage("general.errors.no-island");
+            return false;
+        }
+        if (!getIslands().inTeam(targetUUID)) {
+            user.sendMessage("general.errors.not-in-team");
+            return false;
+        }
+        if (getIslands().getTeamLeader(targetUUID).equals(targetUUID)) {
+            user.sendMessage("commands.admin.team.makeleader.already-leader");
+            return false;
+        }
+        // Make new leader
+        getIslands().makeLeader(user, targetUUID);
+        user.sendMessage("general.success");
+        return true;
+    }
 }

src/main/java/us/tastybento/bskyblock/commands/admin/teams/AdminTeamPromoteCommand.java

@@ -1,4 +0,0 @@
-package us.tastybento.bskyblock.commands.admin.teams;
-
-public class AdminTeamPromoteCommand {
-}

src/main/java/us/tastybento/bskyblock/commands/island/teams/AbstractIslandTeamCommand.java

@@ -45,8 +45,4 @@ public abstract class AbstractIslandTeamCommand extends CompositeCommand {
     protected int getMaxTeamSize(User user) {
         return Util.getPermValue(user.getPlayer(), "team.maxsize.", getSettings().getMaxTeamSize());
     }
-    
-    protected int getMaxRangeSize(User user) {
-        return Util.getPermValue(user.getPlayer(), "island.range.", getSettings().getIslandProtectionRange());
-    }
 }

src/main/java/us/tastybento/bskyblock/commands/island/teams/IslandTeamSetownerCommand.java

@@ -11,7 +11,6 @@ import us.tastybento.bskyblock.api.commands.CompositeCommand;
 import us.tastybento.bskyblock.api.events.IslandBaseEvent;
 import us.tastybento.bskyblock.api.events.team.TeamEvent;
 import us.tastybento.bskyblock.api.user.User;
-import us.tastybento.bskyblock.database.objects.Island;
 import us.tastybento.bskyblock.util.Util;
 
 public class IslandTeamSetownerCommand extends AbstractIslandTeamCommand {
@@ -71,35 +70,11 @@ public class IslandTeamSetownerCommand extends AbstractIslandTeamCommand {
         if (event.isCancelled()) {
             return false;
         }
-        makeLeader(user, targetUUID);
+        getIslands().makeLeader(user, targetUUID);
-
         getIslands().save(true);
         return true;
     }
 
-    private void makeLeader(User user, UUID targetUUID) {
-        // target is the new leader
-        Island island = getIslands().getIsland(user.getUniqueId());
-        island.setOwner(targetUUID);
-        user.sendMessage("commands.island.team.setowner.name-is-the-owner", "[name]", getPlayers().getName(targetUUID));
-
-        // Check if online
-        User target = User.getInstance(targetUUID);
-        target.sendMessage("commands.island.team.setowner.you-are-the-owner");
-        if (target.isOnline()) {
-            // Check if new leader has a lower range permission than the island size
-            int range = getMaxRangeSize(user);
-            // Range can go up or down
-            if (range != island.getProtectionRange()) {
-                user.sendMessage("commands.admin.setrange.range-updated", "[number]", String.valueOf(range));
-                target.sendMessage("commands.admin.setrange.range-updated", "[number]", String.valueOf(range));
-                getPlugin().log("Makeleader: Island protection range changed from " + island.getProtectionRange() + " to "
-                                + range + " for " + user.getName() + " due to permission.");
-            }
-            island.setProtectionRange(range);
-
-        }
-    }
 
     @Override
     public Optional<List<String>> tabComplete(final User user, final String alias, final LinkedList<String> args) {

src/main/java/us/tastybento/bskyblock/managers/IslandsManager.java

@@ -817,4 +817,38 @@ public class IslandsManager {
     public boolean inTeam(UUID playerUUID) {
         return getMembers(playerUUID).size() > 1;
     }
+
+    /**
+     * Makes a new leader for an island
+     * @param user - the user who is issuing the command
+     * @param targetUUID - the current island member who is going to become the leader
+     */
+    public void makeLeader(User user, UUID targetUUID) {
+        // target is the new leader
+        Island island = getIsland(user.getUniqueId());
+        island.setOwner(targetUUID);
+        user.sendMessage("commands.island.team.setowner.name-is-the-owner", "[name]", plugin.getPlayers().getName(targetUUID));
+
+        // Check if online
+        User target = User.getInstance(targetUUID);
+        target.sendMessage("commands.island.team.setowner.you-are-the-owner");
+        if (target.isOnline()) {
+            // Check if new leader has a different range permission than the island size
+            int range = getMaxRangeSize(target);
+            // Range can go up or down
+            if (range != island.getProtectionRange()) {
+                user.sendMessage("commands.admin.setrange.range-updated", "[number]", String.valueOf(range));
+                target.sendMessage("commands.admin.setrange.range-updated", "[number]", String.valueOf(range));
+                plugin.log("Makeleader: Island protection range changed from " + island.getProtectionRange() + " to "
+                        + range + " for " + user.getName() + " due to permission.");
+            }
+            island.setProtectionRange(range);
+
+        }
+    }
+    
+    private int getMaxRangeSize(User user) {
+        return Util.getPermValue(user.getPlayer(), "island.range.", plugin.getSettings().getIslandProtectionRange());
+    }
+
 }

src/test/java/us/tastybento/bskyblock/commands/admin/teams/AdminTeamMakeLeaderCommandTest.java

@@ -0,0 +1,195 @@
+package us.tastybento.bskyblock.commands.admin.teams;
+
+import static org.junit.Assert.*;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.when;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.Set;
+import java.util.UUID;
+
+import org.bukkit.Bukkit;
+import org.bukkit.entity.Player;
+import org.bukkit.scheduler.BukkitScheduler;
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mockito;
+import org.powermock.api.mockito.PowerMockito;
+import org.powermock.core.classloader.annotations.PrepareForTest;
+import org.powermock.modules.junit4.PowerMockRunner;
+import org.powermock.reflect.Whitebox;
+
+import us.tastybento.bskyblock.BSkyBlock;
+import us.tastybento.bskyblock.Settings;
+import us.tastybento.bskyblock.api.user.User;
+import us.tastybento.bskyblock.commands.AdminCommand;
+import us.tastybento.bskyblock.database.objects.Island;
+import us.tastybento.bskyblock.managers.CommandsManager;
+import us.tastybento.bskyblock.managers.IslandsManager;
+import us.tastybento.bskyblock.managers.LocalesManager;
+import us.tastybento.bskyblock.managers.PlayersManager;
+
+/**
+ * @author tastybento
+ *
+ */
+@RunWith(PowerMockRunner.class)
+@PrepareForTest({Bukkit.class, BSkyBlock.class, User.class })
+public class AdminTeamMakeLeaderCommandTest {
+
+    private BSkyBlock plugin;
+    private AdminCommand ac;
+    private UUID uuid;
+    private User user;
+    private Settings s;
+    private IslandsManager im;
+    private PlayersManager pm;
+    private UUID notUUID;
+
+    /**
+     * @throws java.lang.Exception
+     */
+    @Before
+    public void setUp() throws Exception {
+        // Set up plugin
+        plugin = mock(BSkyBlock.class);
+        Whitebox.setInternalState(BSkyBlock.class, "instance", plugin);
+
+        // Command manager
+        CommandsManager cm = mock(CommandsManager.class);
+        when(plugin.getCommandsManager()).thenReturn(cm);
+
+        // Settings
+        s = mock(Settings.class);
+        when(s.getResetWait()).thenReturn(0L);
+        when(s.getResetLimit()).thenReturn(3);
+        when(plugin.getSettings()).thenReturn(s);
+
+        // Player
+        Player p = mock(Player.class);
+        // Sometimes use Mockito.withSettings().verboseLogging()
+        user = mock(User.class);
+        when(user.isOp()).thenReturn(false);
+        uuid = UUID.randomUUID();
+        notUUID = UUID.randomUUID();
+        while(notUUID.equals(uuid)) {
+            notUUID = UUID.randomUUID();
+        }
+        when(user.getUniqueId()).thenReturn(uuid);
+        when(user.getPlayer()).thenReturn(p);
+        when(user.getName()).thenReturn("tastybento");
+        User.setPlugin(plugin);
+
+        // Parent command has no aliases
+        ac = mock(AdminCommand.class);
+        when(ac.getSubCommandAliases()).thenReturn(new HashMap<>());
+
+        // Player has island to begin with 
+        im = mock(IslandsManager.class);
+        when(im.hasIsland(Mockito.any())).thenReturn(true);
+        when(im.isOwner(Mockito.any())).thenReturn(true);
+        when(im.getTeamLeader(Mockito.any())).thenReturn(uuid);
+        when(plugin.getIslands()).thenReturn(im);
+
+        // Has team 
+        pm = mock(PlayersManager.class);
+        when(im.inTeam(Mockito.eq(uuid))).thenReturn(true);
+        
+        when(plugin.getPlayers()).thenReturn(pm);
+
+        // Server & Scheduler
+        BukkitScheduler sch = mock(BukkitScheduler.class);
+        PowerMockito.mockStatic(Bukkit.class);
+        when(Bukkit.getScheduler()).thenReturn(sch);
+
+        // Locales
+        LocalesManager lm = mock(LocalesManager.class);
+        when(lm.get(Mockito.any(), Mockito.any())).thenReturn("mock translation");
+        when(plugin.getLocalesManager()).thenReturn(lm);
+    }
+
+
+    /**
+     * Test method for {@link us.tastybento.bskyblock.commands.admin.teams.AdminTeamMakeLeaderCommand#execute(us.tastybento.bskyblock.api.user.User, java.util.List)}.
+     */
+    @Test
+    public void testExecuteNoTarget() {
+        AdminTeamMakeLeaderCommand itl = new AdminTeamMakeLeaderCommand(ac);
+        assertFalse(itl.execute(user, new ArrayList<>()));
+        // Show help
+    }
+    
+    /**
+     * Test method for {@link us.tastybento.bskyblock.commands.admin.teams.AdminTeamMakeLeaderCommand#execute(us.tastybento.bskyblock.api.user.User, java.util.List)}.
+     */
+    @Test
+    public void testExecuteUnknownPlayer() {
+        AdminTeamMakeLeaderCommand itl = new AdminTeamMakeLeaderCommand(ac);
+        String[] name = {"tastybento"};
+        when(pm.getUUID(Mockito.any())).thenReturn(null);
+        assertFalse(itl.execute(user, Arrays.asList(name)));
+        Mockito.verify(user).sendMessage(Mockito.eq("general.errors.unknown-player"));
+    }
+        
+    /**
+     * Test method for {@link us.tastybento.bskyblock.commands.admin.teams.AdminTeamMakeLeaderCommand#execute(us.tastybento.bskyblock.api.user.User, java.util.List)}.
+     */
+    @Test
+    public void testExecutePlayerNotInTeam() {
+        AdminTeamMakeLeaderCommand itl = new AdminTeamMakeLeaderCommand(ac);
+        String[] name = {"tastybento"};
+        when(pm.getUUID(Mockito.any())).thenReturn(notUUID);
+        when(im.getMembers(Mockito.any())).thenReturn(new HashSet<>());
+        assertFalse(itl.execute(user, Arrays.asList(name)));
+        Mockito.verify(user).sendMessage(Mockito.eq("general.errors.not-in-team"));
+    }
+
+    /**
+     * Test method for {@link us.tastybento.bskyblock.commands.admin.teams.AdminTeamMakeLeaderCommand#execute(us.tastybento.bskyblock.api.user.User, java.util.List)}.
+     */
+    @Test
+    public void testExecuteMakeLeaderAlreadyLeader() {
+        when(im.inTeam(Mockito.any())).thenReturn(true);
+        Island is = mock(Island.class);
+        when(im.getIsland(Mockito.any())).thenReturn(is);
+        String[] name = {"tastybento"};
+        when(pm.getUUID(Mockito.any())).thenReturn(notUUID);
+        
+        when(im.getTeamLeader(notUUID)).thenReturn(notUUID);
+        
+        AdminTeamMakeLeaderCommand itl = new AdminTeamMakeLeaderCommand(ac);
+        assertFalse(itl.execute(user, Arrays.asList(name)));
+        Mockito.verify(user).sendMessage("commands.admin.team.makeleader.already-leader");
+    }
+    
+    /**
+     * Test method for {@link us.us.tastybento.bskyblock.commands.admin.teams.AdminTeamMakeLeaderCommand#execute(us.tastybento.bskyblock.api.user.User, java.util.List)}.
+     */
+    @Test
+    public void testExecuteSuccess() {
+        when(im.inTeam(Mockito.any())).thenReturn(true);
+        Island is = mock(Island.class);
+        when(im.getIsland(Mockito.any())).thenReturn(is);
+        String[] name = {"tastybento"};
+        when(pm.getUUID(Mockito.any())).thenReturn(notUUID);
+        // Leader
+        when(im.getTeamLeader(notUUID)).thenReturn(uuid);
+        when(pm.getName(Mockito.eq(uuid))).thenReturn("leader");
+        // Members
+        Set<UUID> members = new HashSet<>();
+        members.add(uuid);
+        members.add(notUUID);
+        when(im.getMembers(Mockito.any())).thenReturn(members);
+        
+        AdminTeamMakeLeaderCommand itl = new AdminTeamMakeLeaderCommand(ac);
+        assertTrue(itl.execute(user, Arrays.asList(name)));
+        // Add other verifications
+        Mockito.verify(im).makeLeader(user, notUUID);
+        Mockito.verify(user).sendMessage(Mockito.eq("general.success"));
+    }
+    
+}