Add new IslandNameEvent and test class for command

src/main/java/world/bentobox/bentobox/api/commands/island/IslandSetnameCommand.java

@@ -6,6 +6,7 @@ import java.util.Objects;
 import org.bukkit.ChatColor;
 
 import world.bentobox.bentobox.api.commands.CompositeCommand;
+import world.bentobox.bentobox.api.events.island.IslandEvent;
 import world.bentobox.bentobox.api.localization.TextVariables;
 import world.bentobox.bentobox.api.user.User;
 import world.bentobox.bentobox.database.objects.Island;
@@ -93,8 +94,18 @@ public class IslandSetnameCommand extends CompositeCommand {
         }
 
         // Everything's good!
-        Objects.requireNonNull(getIslands().getIsland(getWorld(), user)).setName(name);
+        Island island = Objects.requireNonNull(getIslands().getIsland(getWorld(), user));
+        String previousName = island.getName();
+        island.setName(name);
         user.sendMessage("commands.island.setname.success", TextVariables.NAME, name);
+        // Fire the IslandNameEvent
+        new IslandEvent.IslandEventBuilder()
+        .island(island)
+        .involvedPlayer(user.getUniqueId())
+        .reason(IslandEvent.Reason.NAME)
+        .previousName(previousName)
+        .admin(false)
+        .build();
         return true;
     }
 }

src/main/java/world/bentobox/bentobox/api/events/island/IslandEvent.java

@@ -7,6 +7,7 @@ import org.bukkit.Location;
 import org.bukkit.event.Event;
 import org.bukkit.event.HandlerList;
 import org.eclipse.jdt.annotation.NonNull;
+import org.eclipse.jdt.annotation.Nullable;
 
 import world.bentobox.bentobox.api.events.IslandBaseEvent;
 import world.bentobox.bentobox.blueprints.dataobjects.BlueprintBundle;
@@ -169,7 +170,12 @@ public class IslandEvent extends IslandBaseEvent {
          * Event that will fire any time a player's rank changes on an island.
          * @since 1.13.0
          */
-        RANK_CHANGE
+        RANK_CHANGE,
+        /**
+         * Event that will fire when an island is named or renamed
+         * @since 1.24.0
+         */
+        NAME
     }
 
     public static IslandEventBuilder builder() {
@@ -213,6 +219,10 @@ public class IslandEvent extends IslandBaseEvent {
          * @since 1.13.0
          */
         private int newRank;
+        /**
+         * @since 1.24.0 Previous name of island
+         */
+        private String previousName;
 
         public IslandEventBuilder island(Island island) {
             this.island = island;
@@ -305,6 +315,16 @@ public class IslandEvent extends IslandBaseEvent {
             return this;
         }
 
+        /**
+         * Sets the previous name of the island
+         * @param previousName previous name. May be null.
+         * @since 1.24.0
+         */
+        public IslandEventBuilder previousName(@Nullable String previousName) {
+            this.previousName = previousName;
+            return this;
+        }
+
         private IslandBaseEvent getEvent() {
             return switch (reason) {
             case EXPEL -> new IslandExpelEvent(island, player, admin, location);
@@ -329,6 +349,7 @@ public class IslandEvent extends IslandBaseEvent {
             case RESERVED -> new IslandReservedEvent(island, player, admin, location);
             case RANK_CHANGE -> new IslandRankChangeEvent(island, player, admin, location, oldRank, newRank);
             case NEW_ISLAND -> new IslandNewIslandEvent(island, player, admin, location);
+            case NAME -> new IslandNameEvent(island, player, admin, location, previousName);
             default -> new IslandGeneralEvent(island, player, admin, location);
             };
         }
@@ -345,5 +366,6 @@ public class IslandEvent extends IslandBaseEvent {
             Bukkit.getPluginManager().callEvent(newEvent);
             return newEvent;
         }
+
     }
 }

src/main/java/world/bentobox/bentobox/api/events/island/IslandNameEvent.java

@@ -0,0 +1,44 @@
+package world.bentobox.bentobox.api.events.island;
+
+import java.util.UUID;
+
+import org.bukkit.Location;
+import org.bukkit.event.HandlerList;
+import org.eclipse.jdt.annotation.NonNull;
+import org.eclipse.jdt.annotation.Nullable;
+
+import world.bentobox.bentobox.api.events.IslandBaseEvent;
+import world.bentobox.bentobox.database.objects.Island;
+
+/**
+ * Fired when an a player names or renames an island.
+ * Cancellation has no effect.
+ */
+public class IslandNameEvent extends IslandBaseEvent {
+
+    private final String previousName;
+    private static final HandlerList handlers = new HandlerList();
+
+    @Override
+    public @NonNull HandlerList getHandlers() {
+        return getHandlerList();
+    }
+
+    public static HandlerList getHandlerList() {
+        return handlers;
+    }
+
+    public IslandNameEvent(Island island, UUID player, boolean admin, Location location, @Nullable String previousName) {
+        // Final variables have to be declared in the constructor
+        super(island, player, admin, location);
+        this.previousName = previousName;
+    }
+
+    /**
+     * @return the previous name of the island, if any. May be null if no name previously used.
+     */
+    @Nullable
+    public String getPreviousNameIsland() {
+        return previousName;
+    }
+}

src/test/java/world/bentobox/bentobox/api/commands/island/IslandSetnameCommandTest.java

@@ -0,0 +1,281 @@
+/**
+ *
+ */
+package world.bentobox.bentobox.api.commands.island;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.ArgumentMatchers.anyInt;
+import static org.mockito.ArgumentMatchers.anyString;
+import static org.mockito.ArgumentMatchers.eq;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.never;
+import static org.mockito.Mockito.times;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.UUID;
+
+import org.bukkit.Bukkit;
+import org.bukkit.World;
+import org.bukkit.entity.Player;
+import org.bukkit.plugin.PluginManager;
+import org.eclipse.jdt.annotation.NonNull;
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+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 world.bentobox.bentobox.BentoBox;
+import world.bentobox.bentobox.Settings;
+import world.bentobox.bentobox.api.addons.Addon;
+import world.bentobox.bentobox.api.commands.CompositeCommand;
+import world.bentobox.bentobox.api.localization.TextVariables;
+import world.bentobox.bentobox.api.user.User;
+import world.bentobox.bentobox.database.objects.Island;
+import world.bentobox.bentobox.managers.CommandsManager;
+import world.bentobox.bentobox.managers.IslandWorldManager;
+import world.bentobox.bentobox.managers.IslandsManager;
+import world.bentobox.bentobox.managers.LocalesManager;
+import world.bentobox.bentobox.managers.PlaceholdersManager;
+import world.bentobox.bentobox.managers.PlayersManager;
+import world.bentobox.bentobox.managers.RanksManager;
+
+/**
+ * @author tastybento
+ *
+ */
+@RunWith(PowerMockRunner.class)
+@PrepareForTest({Bukkit.class, BentoBox.class})
+public class IslandSetnameCommandTest {
+
+    @Mock
+    private CompositeCommand ic;
+    private UUID uuid;
+    @Mock
+    private User user;
+    @Mock
+    private IslandsManager im;
+    @Mock
+    private PlayersManager pm;
+    @Mock
+    private Island island;
+    @Mock
+    private Addon addon;
+
+    private IslandSetnameCommand isc;
+    @Mock
+    private @NonNull World world;
+    private RanksManager rm;
+    private Settings settings;
+    @Mock
+    private PluginManager pim;
+    /**
+     * @throws java.lang.Exception
+     */
+    @Before
+    public void setUp() throws Exception {
+        // Set up plugin
+        BentoBox plugin = mock(BentoBox.class);
+        Whitebox.setInternalState(BentoBox.class, "instance", plugin);
+        User.setPlugin(plugin);
+
+        // Command manager
+        CommandsManager cm = mock(CommandsManager.class);
+        when(plugin.getCommandsManager()).thenReturn(cm);
+
+        // Settings
+        settings = new Settings();
+        when(plugin.getSettings()).thenReturn(settings);
+
+        // User
+        when(user.isOp()).thenReturn(false);
+        uuid = UUID.randomUUID();
+        when(user.getUniqueId()).thenReturn(uuid);
+        Player p = mock(Player.class);
+        when(user.getPlayer()).thenReturn(p);
+        when(user.getName()).thenReturn("tastybento");
+        when(user.getDisplayName()).thenReturn("&Ctastybento");
+        when(user.getPermissionValue(anyString(), anyInt())).thenReturn(-1);
+        when(user.getTranslation(any())).thenAnswer(invocation -> invocation.getArgument(0, String.class));
+
+        // Parent command has no aliases
+        when(ic.getSubCommandAliases()).thenReturn(new HashMap<>());
+        when(ic.getWorld()).thenReturn(world);
+
+        // IWM friendly name
+        IslandWorldManager iwm = mock(IslandWorldManager.class);
+        when(iwm.getFriendlyName(any())).thenReturn("BSkyBlock");
+        when(plugin.getIWM()).thenReturn(iwm);
+
+        // Player has island to begin with
+        when(im.getIsland(world, user)).thenReturn(island);
+        when(plugin.getIslands()).thenReturn(im);
+        when(island.getName()).thenReturn("previous-name");
+
+        // Server and Plugin Manager for events
+        PowerMockito.mockStatic(Bukkit.class, Mockito.RETURNS_MOCKS);
+        when(Bukkit.getPluginManager()).thenReturn(pim);
+
+        // Locales
+        LocalesManager lm = mock(LocalesManager.class);
+        when(lm.get(any(), any())).thenAnswer(invocation -> invocation.getArgument(1, String.class));
+        when(plugin.getLocalesManager()).thenReturn(lm);
+        PlaceholdersManager phm = mock(PlaceholdersManager.class);
+        when(phm.replacePlaceholders(any(), any())).thenAnswer(invocation -> invocation.getArgument(1, String.class));
+        // Placeholder manager
+        when(plugin.getPlaceholdersManager()).thenReturn(phm);
+
+        // Ranks Manager
+        rm = new RanksManager();
+        when(plugin.getRanksManager()).thenReturn(rm);
+
+
+        // Test
+        isc = new IslandSetnameCommand(ic);
+    }
+
+    /**
+     * @throws java.lang.Exception
+     */
+    @After
+    public void tearDown() throws Exception {
+        User.clearUsers();
+        Mockito.framework().clearInlineMocks();
+    }
+
+    /**
+     * Test method for {@link world.bentobox.bentobox.api.commands.island.IslandSetnameCommand#IslandSetnameCommand(world.bentobox.bentobox.api.commands.CompositeCommand)}.
+     */
+    @Test
+    public void testIslandSetnameCommand() {
+        assertEquals("setname", isc.getLabel());
+
+    }
+
+    /**
+     * Test method for {@link world.bentobox.bentobox.api.commands.island.IslandSetnameCommand#setup()}.
+     */
+    @Test
+    public void testSetup() {
+        assertTrue(isc.isOnlyPlayer());
+        assertEquals("commands.island.setname.parameters", isc.getParameters());
+        assertEquals("commands.island.setname.description", isc.getDescription());
+        assertEquals("island.name", isc.getPermission());
+
+    }
+
+    /**
+     * Test method for {@link world.bentobox.bentobox.api.commands.island.IslandSetnameCommand#canExecute(world.bentobox.bentobox.api.user.User, java.lang.String, java.util.List)}.
+     */
+    @Test
+    public void testIslandSetnameCommandNoArgs() {
+        assertFalse(isc.canExecute(user, isc.getLabel(), new ArrayList<>()));
+        verify(user).sendMessage("commands.help.header", "[label]", "BSkyBlock");
+    }
+
+    /**
+     * Test method for {@link world.bentobox.bentobox.api.commands.island.IslandSetnameCommand#canExecute(world.bentobox.bentobox.api.user.User, java.lang.String, java.util.List)}.
+     */
+    @Test
+    public void testIslandSetnameCommandNoIsland() {
+        when(im.getIsland(world, user)).thenReturn(null);
+        assertFalse(isc.canExecute(user, isc.getLabel(), List.of("name")));
+        verify(user).sendMessage("general.errors.no-island");
+    }
+
+    /**
+     * Test method for {@link world.bentobox.bentobox.api.commands.island.IslandSetnameCommand#canExecute(world.bentobox.bentobox.api.user.User, java.lang.String, java.util.List)}.
+     */
+    @Test
+    public void testTooLowRank() {
+        when(island.getRank(any(User.class))).thenReturn(RanksManager.MEMBER_RANK);
+        when(island.getRankCommand(anyString())).thenReturn(RanksManager.OWNER_RANK);
+        assertFalse(isc.canExecute(user, isc.getLabel(), List.of("name")));
+        verify(user).sendMessage("general.errors.insufficient-rank", TextVariables.RANK, "ranks.member");
+    }
+
+    /**
+     * Test method for {@link world.bentobox.bentobox.api.commands.island.IslandSetnameCommand#canExecute(world.bentobox.bentobox.api.user.User, java.lang.String, java.util.List)}.
+     */
+    @Test
+    public void testIslandSetnameCommandNameTooShort() {
+        assertFalse(isc.canExecute(user, isc.getLabel(), List.of("x")));
+        verify(user).sendMessage("commands.island.setname.name-too-short", TextVariables.NUMBER, "4");
+    }
+
+    /**
+     * Test method for {@link world.bentobox.bentobox.api.commands.island.IslandSetnameCommand#canExecute(world.bentobox.bentobox.api.user.User, java.lang.String, java.util.List)}.
+     */
+    @Test
+    public void testIslandSetnameCommandNameOnlyColors() {
+        assertFalse(isc.canExecute(user, isc.getLabel(), List.of("§b§c§d§e")));
+        verify(user).sendMessage("commands.island.setname.name-too-short", TextVariables.NUMBER, "4");
+    }
+
+    /**
+     * Test method for {@link world.bentobox.bentobox.api.commands.island.IslandSetnameCommand#canExecute(world.bentobox.bentobox.api.user.User, java.lang.String, java.util.List)}.
+     */
+    @Test
+    public void testIslandSetnameCommandNameTooLong() {
+        assertFalse(isc.canExecute(user, isc.getLabel(), List.of("This is a very long name that is not allowed and will have to be prevented")));
+        verify(user).sendMessage("commands.island.setname.name-too-long", TextVariables.NUMBER, "20");
+    }
+
+    /**
+     * Test method for {@link world.bentobox.bentobox.api.commands.island.IslandSetnameCommand#canExecute(world.bentobox.bentobox.api.user.User, java.lang.String, java.util.List)}.
+     */
+    @Test
+    public void testIslandSetnameCommandNameNotUnique() {
+        settings.setNameUniqueness(true);
+        when(im.nameExists(eq(world), anyString())).thenReturn(true);
+        assertFalse(isc.canExecute(user, isc.getLabel(), List.of("name2")));
+        verify(user).sendMessage("commands.island.setname.name-already-exists");
+    }
+
+    /**
+     * Test method for {@link world.bentobox.bentobox.api.commands.island.IslandSetnameCommand#canExecute(world.bentobox.bentobox.api.user.User, java.lang.String, java.util.List)}.
+     */
+    @Test
+    public void testIslandSetnameCommandNameApplyColors() {
+        when(user.hasPermission(anyString())).thenReturn(true);
+        settings.setNameUniqueness(true);
+        when(im.nameExists(world, "name§b")).thenReturn(true);
+        assertFalse(isc.canExecute(user, isc.getLabel(), List.of("name&b")));
+        verify(user).sendMessage("commands.island.setname.name-already-exists");
+    }
+
+    /**
+     * Test method for {@link world.bentobox.bentobox.api.commands.island.IslandSetnameCommand#canExecute(world.bentobox.bentobox.api.user.User, java.lang.String, java.util.List)}.
+     */
+    @Test
+    public void testIslandSetnameCommandAllOK() {
+        assertTrue(isc.canExecute(user, isc.getLabel(), List.of("name-okay")));
+        verify(user, never()).sendMessage(anyString());
+    }
+
+
+    /**
+     * Test method for {@link world.bentobox.bentobox.api.commands.island.IslandSetnameCommand#execute(world.bentobox.bentobox.api.user.User, java.lang.String, java.util.List)}.
+     */
+    @Test
+    public void testExecuteUserStringListOfString() {
+        when(user.hasPermission(anyString())).thenReturn(true);
+        assertTrue(isc.execute(user, isc.getLabel(), List.of("name-okay")));
+        verify(island).setName("name-okay");
+        verify(user).sendMessage("commands.island.setname.success", TextVariables.NAME, "name-okay");
+        verify(pim, times(2)).callEvent(any());
+    }
+
+}