feat(participation): highlight opted-out players

src/test/java/games/dmg/spigottyrant/OptOutGlowControllerTest.java

@@ -0,0 +1,97 @@
+package games.dmg.spigottyrant;
+
+import static org.mockito.Mockito.doReturn;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
+import java.time.Duration;
+import java.time.Instant;
+import java.util.Map;
+import java.util.Optional;
+import java.util.Set;
+import java.util.UUID;
+import org.bukkit.ChatColor;
+import org.bukkit.Location;
+import org.bukkit.Server;
+import org.bukkit.World;
+import org.bukkit.entity.Player;
+import org.bukkit.scoreboard.Scoreboard;
+import org.bukkit.scoreboard.ScoreboardManager;
+import org.bukkit.scoreboard.Team;
+import org.junit.jupiter.api.Test;
+
+final class OptOutGlowControllerTest {
+    private static final UUID TYRANT = UUID.fromString(
+        "11111111-1111-1111-1111-111111111111"
+    );
+    private static final UUID OUT = UUID.fromString(
+        "22222222-2222-2222-2222-222222222222"
+    );
+
+    @Test
+    void appliesGreenGlowAndRestoresPreviousTeamAfterLeavingRange() {
+        TyrantStateManager stateManager = mock(TyrantStateManager.class);
+        Server server = mock(Server.class);
+        PluginSettings settings = mock(PluginSettings.class);
+        ScoreboardManager manager = mock(ScoreboardManager.class);
+        Scoreboard scoreboard = mock(Scoreboard.class);
+        Team green = mock(Team.class);
+        Team previous = mock(Team.class);
+        Player tyrant = player(TYRANT, "Tyrant");
+        Player optedOut = player(OUT, "Out");
+        World world = mock(World.class);
+        Location tyrantLocation = mock(Location.class);
+        Location outLocation = mock(Location.class);
+        when(server.getScoreboardManager()).thenReturn(manager);
+        when(manager.getMainScoreboard()).thenReturn(scoreboard);
+        when(scoreboard.getTeam("tyrant-optout")).thenReturn(null);
+        when(scoreboard.registerNewTeam("tyrant-optout")).thenReturn(green);
+        when(scoreboard.getEntryTeam("Out")).thenReturn(previous);
+        when(server.getPlayer(TYRANT)).thenReturn(tyrant);
+        doReturn(Set.of(tyrant, optedOut)).when(server).getOnlinePlayers();
+        when(settings.tyrantRangeBlocks()).thenReturn(50.0);
+        when(tyrant.getWorld()).thenReturn(world);
+        when(optedOut.getWorld()).thenReturn(world);
+        when(tyrant.getLocation()).thenReturn(tyrantLocation);
+        when(optedOut.getLocation()).thenReturn(outLocation);
+        when(outLocation.distanceSquared(tyrantLocation)).thenReturn(25.0, 2601.0);
+        when(stateManager.game()).thenReturn(running());
+        when(stateManager.players()).thenReturn(Map.of(OUT, optedOut()));
+        OptOutGlowController controller = new OptOutGlowController(
+            stateManager, server, settings
+        );
+
+        controller.run();
+        controller.run();
+
+        verify(green).setColor(ChatColor.GREEN);
+        verify(green).addEntry("Out");
+        verify(optedOut).setGlowing(true);
+        verify(green).removeEntry("Out");
+        verify(previous).addEntry("Out");
+        verify(optedOut).setGlowing(false);
+    }
+
+    private static Player player(UUID id, String name) {
+        Player player = mock(Player.class);
+        when(player.getUniqueId()).thenReturn(id);
+        when(player.getName()).thenReturn(name);
+        return player;
+    }
+
+    private static PlayerState optedOut() {
+        return new PlayerState(
+            OUT, "Out", Optional.empty(), Optional.of(Instant.MAX), TyrantClass.NONE,
+            Optional.empty(), Map.of(), Set.of(), java.util.List.of()
+        );
+    }
+
+    private static GameState running() {
+        return new GameState(
+            GameLifecycle.RUNNING, Optional.of(TYRANT), Optional.empty(),
+            Optional.empty(), Optional.empty(), Optional.empty(), Duration.ZERO,
+            0, 0, Set.of()
+        );
+    }
+}