Show the linked Discord username in /web lookup chat

src/main/java/net/tfminecraft/tfmcweb/managers/WebCommand.java

@@ -164,8 +164,8 @@ private boolean cmdLookup(CommandSender sender, String[] args) {
 			sender.sendMessage(ChatColor.GRAY + "cache: linked=" + cached.linked
 				+ " eligible=" + cached.eligible
 				+ " in_grace=" + cached.inGrace
-				+ " discord=" + nullSafe(cached.discordUsername)
 				+ " grace_until=" + nullSafe(cached.graceUntil));
+			sender.sendMessage(discordUsernameLine(cached.discordUsername));
 		} else {
 			sender.sendMessage(ChatColor.GRAY + "cache: (miss)");
 		}
@@ -181,8 +181,8 @@ private boolean cmdLookup(CommandSender sender, String[] args) {
 				sender.sendMessage(ChatColor.GRAY + "live: linked=" + status.linked
 					+ " eligible=" + status.eligible
 					+ " in_grace=" + status.inGrace
-					+ " discord=" + nullSafe(status.discordUsername)
 					+ " grace_until=" + nullSafe(status.graceUntil));
+				sender.sendMessage(discordUsernameLine(status.discordUsername));
 				Player online = Bukkit.getPlayer(uuid);
 				if (online != null && online.isOnline()) {
 					gateService.applyGate(online, status.eligible);
@@ -285,6 +285,13 @@ private static String nullSafe(String s) {
 		return s == null || s.isBlank() ? "-" : s;
 	}
 
+	/** Chat line for the command sender. Blank names stay visible as "-". */
+	@SuppressWarnings("deprecation")
+	static String discordUsernameLine(String username) {
+		return ChatColor.GRAY + "Discord username: "
+			+ ChatColor.AQUA + nullSafe(username);
+	}
+
 	@Override
 	public List<String> onTabComplete(
 		CommandSender sender,

src/test/java/net/tfminecraft/tfmcweb/managers/WebCommandTest.java

@@ -0,0 +1,123 @@
+package net.tfminecraft.tfmcweb.managers;
+
+import static org.junit.jupiter.api.Assertions.assertTrue;
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.ArgumentMatchers.contains;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.mockStatic;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
+import java.util.UUID;
+
+import org.bukkit.Bukkit;
+import org.bukkit.command.Command;
+import org.bukkit.command.CommandSender;
+import org.bukkit.entity.Player;
+import org.bukkit.plugin.Plugin;
+import org.bukkit.plugin.java.JavaPlugin;
+import org.bukkit.scheduler.BukkitScheduler;
+import org.junit.jupiter.api.Test;
+import org.mockito.MockedStatic;
+
+import net.tfminecraft.tfmcweb.api.ProvinceSystemClient;
+import net.tfminecraft.tfmcweb.api.ProvinceSystemClient.IdentityStatus;
+import net.tfminecraft.tfmcweb.cache.LinkCache;
+import net.tfminecraft.tfmcweb.gate.DiscordGateService;
+
+class WebCommandTest {
+
+	@Test
+	void lookupLineNamesTheDiscordUserForTheSender() {
+		String line = WebCommand.discordUsernameLine("ada_stone");
+		assertTrue(line.contains("Discord username:"));
+		assertTrue(line.contains("ada_stone"));
+	}
+
+	@Test
+	void lookupLineShowsABlankWhenTheUsernameIsMissing() {
+		String line = WebCommand.discordUsernameLine("  ");
+		assertTrue(line.contains("Discord username:"));
+		assertTrue(line.endsWith("-"));
+	}
+
+	@Test
+	void lookupTellsTheSenderTheCachedDiscordUsername() {
+		UUID uuid = UUID.randomUUID();
+		Player target = mock(Player.class);
+		when(target.getUniqueId()).thenReturn(uuid);
+		when(target.getName()).thenReturn("Ada");
+
+		LinkCache cache = new LinkCache();
+		cache.putLinked(uuid, "111", "ada_stone");
+
+		CommandSender sender = mock(CommandSender.class);
+		when(sender.hasPermission("tfmcweb.admin")).thenReturn(true);
+
+		BukkitScheduler scheduler = mock(BukkitScheduler.class);
+		try (MockedStatic<Bukkit> bukkit = mockStatic(Bukkit.class)) {
+			bukkit.when(Bukkit::getScheduler).thenReturn(scheduler);
+			bukkit.when(() -> Bukkit.getPlayerExact("Ada")).thenReturn(target);
+
+			WebCommand command = new WebCommand(
+				mock(JavaPlugin.class),
+				cache,
+				mock(DiscordGateService.class)
+			);
+			command.onCommand(sender, mock(Command.class), "web", new String[] { "lookup", "Ada" });
+		}
+
+		verify(sender).sendMessage(contains("Discord username:"));
+		verify(sender).sendMessage(contains("ada_stone"));
+	}
+
+	@Test
+	void lookupTellsTheSenderTheLiveDiscordUsername() {
+		UUID uuid = UUID.randomUUID();
+		Player target = mock(Player.class);
+		when(target.getUniqueId()).thenReturn(uuid);
+		when(target.getName()).thenReturn("Ada");
+		when(target.isOnline()).thenReturn(true);
+
+		CommandSender sender = mock(CommandSender.class);
+		when(sender.hasPermission("tfmcweb.admin")).thenReturn(true);
+
+		BukkitScheduler scheduler = mock(BukkitScheduler.class);
+		when(scheduler.runTaskAsynchronously(any(Plugin.class), any(Runnable.class)))
+			.thenAnswer(invocation -> {
+				invocation.getArgument(1, Runnable.class).run();
+				return null;
+			});
+		when(scheduler.runTask(any(Plugin.class), any(Runnable.class)))
+			.thenAnswer(invocation -> {
+				invocation.getArgument(1, Runnable.class).run();
+				return null;
+			});
+
+		IdentityStatus status = IdentityStatus.fromJson(
+			"{\"linked\":true,\"eligible\":true,\"in_grace\":false,"
+				+ "\"discord_username\":\"ada_stone\"}"
+		);
+
+		try (
+			MockedStatic<Bukkit> bukkit = mockStatic(Bukkit.class);
+			MockedStatic<ProvinceSystemClient> client = mockStatic(ProvinceSystemClient.class)
+		) {
+			bukkit.when(Bukkit::getScheduler).thenReturn(scheduler);
+			bukkit.when(() -> Bukkit.getPlayerExact("Ada")).thenReturn(target);
+			bukkit.when(() -> Bukkit.getPlayer(uuid)).thenReturn(target);
+			client.when(() -> ProvinceSystemClient.getIdentityStatus(uuid.toString()))
+				.thenReturn(status);
+
+			WebCommand command = new WebCommand(
+				mock(JavaPlugin.class),
+				new LinkCache(),
+				mock(DiscordGateService.class)
+			);
+			command.onCommand(sender, mock(Command.class), "web", new String[] { "lookup", "Ada" });
+		}
+
+		verify(sender).sendMessage(contains("Discord username:"));
+		verify(sender).sendMessage(contains("ada_stone"));
+	}
+}