test: broken sql connection + more adequate logging levels

nicko-core/src/main/java/net/artelnatif/nicko/NickoBukkit.java

@@ -25,7 +25,6 @@ import org.bukkit.plugin.java.JavaPlugin;
 import org.bukkit.plugin.java.JavaPluginLoader;
 
 import java.io.File;
-import java.util.logging.Level;
 
 public class NickoBukkit extends JavaPlugin {
     private static NickoBukkit plugin;
@@ -66,7 +65,7 @@ public class NickoBukkit extends JavaPlugin {
 
         if (!dataStore.getStorage().getProvider().init()) {
             dataStore.getStorage().setError(true);
-            getLogger().warning("Failed to open persistence, data will NOT be saved!");
+            getLogger().severe("Failed to open persistence, data will NOT be saved!");
         }
     }
 
@@ -78,7 +77,7 @@ public class NickoBukkit extends JavaPlugin {
 
         getLogger().info("Loading internals...");
         if (getInternals() == null) {
-            getLogger().log(Level.SEVERE, "Nicko could not find a valid implementation for this server version. Is your server supported?");
+            getLogger().severe("Nicko could not find a valid implementation for this server version. Is your server supported?");
             dataStore.getStorage().setError(true);
             getServer().getPluginManager().disablePlugin(this);
         }
@@ -87,7 +86,7 @@ public class NickoBukkit extends JavaPlugin {
             getLogger().info("Loading persistence...");
             if (!dataStore.getStorage().getProvider().init()) {
                 dataStore.getStorage().setError(true);
-                getLogger().warning("Failed to open persistence, data will NOT be saved!");
+                getLogger().severe("Failed to open persistence, data will NOT be saved!");
             }
 
             mojangAPI = new MojangAPI(this);
@@ -97,7 +96,7 @@ public class NickoBukkit extends JavaPlugin {
                 if (localeFileManager.dumpFromLocale(Locale.ENGLISH)) {
                     getLogger().info("Successfully loaded custom language file.");
                 } else {
-                    getLogger().warning("Failed to load custom language file!");
+                    getLogger().severe("Failed to load custom language file!");
                 }
             }
 
@@ -135,7 +134,7 @@ public class NickoBukkit extends JavaPlugin {
             dataStore.removeAllNames();
             dataStore.saveAll();
             if (!dataStore.getStorage().getProvider().close()) {
-                getLogger().warning("Failed to close persistence!");
+                getLogger().severe("Failed to close persistence!");
             }
         }
 

nicko-core/src/main/java/net/artelnatif/nicko/bungee/BungeeCordSupport.java

@@ -15,10 +15,10 @@ public class BungeeCordSupport {
         final Server server = instance.getServer();
         final YamlConfiguration config = server.spigot().getConfig();
         if (config.getConfigurationSection("settings").getBoolean("bungeecord") && instance.getNickoConfig().isBungeecordSupport()) {
-            instance.getLogger().severe("Hummm. Your server is hooked to BungeeCord, but it seems");
+            instance.getLogger().warning("Hummm. Your server is hooked to BungeeCord, but it seems");
-            instance.getLogger().severe("that BungeeCord support is not enabled inside Nicko.");
+            instance.getLogger().warning("that BungeeCord support is not enabled inside Nicko.");
-            instance.getLogger().severe("If this is intentional, you can safely ignore this message.");
+            instance.getLogger().warning("If this is intentional, you can safely ignore this message.");
-            instance.getLogger().severe("Otherwise, you can enable BungeeCord support inside Nicko's configuration file.");
+            instance.getLogger().warning("Otherwise, you can enable BungeeCord support inside Nicko's configuration file.");
         }
     }
 

nicko-core/src/main/java/net/artelnatif/nicko/storage/sql/SQLStorage.java

@@ -50,7 +50,7 @@ public class SQLStorage extends Storage {
             statement.executeUpdate();
             return new ActionResult<>();
         } catch (SQLException e) {
-            instance.getLogger().warning("Unable to store player. (%s)".formatted(e.getMessage()));
+            instance.getLogger().warning("Couldn't send SQL Request: " + e.getMessage());
             return new ActionResult<>(I18NDict.Error.SQL_ERROR);
         }
     }

nicko-core/src/main/java/net/artelnatif/nicko/storage/sql/SQLStorageProvider.java

@@ -40,7 +40,7 @@ public class SQLStorageProvider implements StorageProvider {
             createTable();
             return true;
         } catch (SQLException e) {
-            e.printStackTrace();
+            instance.getLogger().severe("Couldn't establish a connection to the MySQL database: " + e.getMessage());
             return false;
         }
     }

nicko-core/src/test/java/net/artelnatif/nicko/test/storage/BrokenSQLTest.java

@@ -0,0 +1,49 @@
+package net.artelnatif.nicko.test.storage;
+
+import be.seeseemelk.mockbukkit.MockBukkit;
+import be.seeseemelk.mockbukkit.ServerMock;
+import be.seeseemelk.mockbukkit.entity.PlayerMock;
+import net.artelnatif.nicko.NickoBukkit;
+import net.artelnatif.nicko.config.NickoConfiguration;
+import net.artelnatif.nicko.disguise.ActionResult;
+import net.artelnatif.nicko.disguise.NickoProfile;
+import net.artelnatif.nicko.i18n.Locale;
+import org.junit.jupiter.api.*;
+
+public class BrokenSQLTest {
+    private static ServerMock server;
+    private static NickoBukkit plugin;
+
+    @BeforeAll
+    public static void setup() {
+        final NickoConfiguration config = new NickoConfiguration(null);
+        config.setLocalStorage(false);
+        config.setBungeecordSupport(false);
+        config.setSQLAddress("127.0.0.1");
+        config.setSQLUsername("root");
+        config.setSQLPassword("INVALID_PASSWORD");
+
+        server = MockBukkit.mock();
+        plugin = MockBukkit.load(NickoBukkit.class, config);
+    }
+
+    @Test
+    @DisplayName("Fail to create Tables")
+    public void createSQLTables() {
+        Assertions.assertTrue(plugin.getDataStore().getStorage().isError());
+    }
+
+    @Test
+    @DisplayName("Store Player Via SQL")
+    public void storePlayer() {
+        final PlayerMock playerMock = server.addPlayer();
+        final NickoProfile profile = new NickoProfile("Notch", "Notch", Locale.ENGLISH, true);
+        final ActionResult<Void> storeAction = plugin.getDataStore().getStorage().store(playerMock.getUniqueId(), profile);
+        Assertions.assertFalse(storeAction.isError());
+    }
+
+    @AfterAll
+    public static void shutdown() {
+        MockBukkit.unmock();
+    }
+}