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src/test/java/de/ticketsystem/database/DatabaseManagerFileTest.java

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+package de.ticketsystem.database;
+
+import de.ticketsystem.TicketPlugin;
+import de.ticketsystem.model.Ticket;
+import de.ticketsystem.model.TicketStatus;
+import org.bukkit.plugin.Plugin;
+import org.junit.jupiter.api.*;
+import java.io.File;
+import java.util.UUID;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+class DatabaseManagerFileTest {
+    // Dummy-Plugin-Implementierung für Tests (vermeidet Mockito)
+    private DatabaseManager db;
+    private File testFile;
+        private org.bukkit.configuration.file.YamlConfiguration config;
+
+    @BeforeEach
+    void setUp() {
+        testFile = new File("build/testdata/testdata.yml");
+        if (testFile.exists()) testFile.delete();
+            config = new org.bukkit.configuration.file.YamlConfiguration();
+            db = new DatabaseManager(testFile, config);
+    }
+
+    @Test
+    void testCreateAndGetTicket() {
+        Ticket t = new Ticket();
+        t.setCreatorUUID(UUID.randomUUID());
+        t.setCreatorName("Tester");
+        t.setMessage("Testnachricht");
+        t.setWorldName("world");
+        t.setX(1.0);
+        t.setY(2.0);
+        t.setZ(3.0);
+        t.setYaw(0);
+        t.setPitch(0);
+        t.setStatus(TicketStatus.OPEN);
+        t.setCreatedAt(new java.sql.Timestamp(System.currentTimeMillis()));
+        int id = db.createTicket(t);
+        assertTrue(id > 0);
+        Ticket loaded = db.getTicketById(id);
+        assertNotNull(loaded);
+        assertEquals("Tester", loaded.getCreatorName());
+    }
+
+    @Test
+    void testExportImportTickets() {
+        Ticket t = new Ticket();
+        t.setCreatorUUID(UUID.randomUUID());
+        t.setCreatorName("ExportUser");
+        t.setMessage("ExportTest");
+        t.setWorldName("world");
+        t.setX(1.0);
+        t.setY(2.0);
+        t.setZ(3.0);
+        t.setYaw(0);
+        t.setPitch(0);
+        t.setStatus(TicketStatus.OPEN);
+        t.setCreatedAt(new java.sql.Timestamp(System.currentTimeMillis()));
+        db.createTicket(t);
+        File exportFile = new File("build/testdata/export.json");
+        int exported = db.exportTickets(exportFile);
+        assertTrue(exported > 0);
+        db.importTickets(exportFile); // sollte keine Exception werfen
+    }
+
+    @AfterEach
+    void tearDown() {
+        if (testFile.exists()) testFile.delete();
+        new File("build/testdata/export.json").delete();
+    }
+}