Refactor existing unit tests

Author: Jakubk15

src/test/java/com/eternalcode/parcellockers/database/ParcelLockerIntegrationSpec.java renamed to src/test/java/com/eternalcode/parcellockers/database/IntegrationTestSpec.java

@@ -3,7 +3,7 @@
 import java.util.concurrent.CompletableFuture;
 import java.util.concurrent.TimeUnit;
 
-class ParcelLockerIntegrationSpec {
+class IntegrationTestSpec {
 
     <T> T await(CompletableFuture<T> future) {
         return future

src/test/java/com/eternalcode/parcellockers/database/ParcelLockerDatabaseServiceIntegrationTest.java renamed to src/test/java/com/eternalcode/parcellockers/database/LockerRepositoryIntegrationTest.java

@@ -28,7 +28,7 @@
 import static org.junit.jupiter.api.Assertions.assertTrue;
 
 @Testcontainers
-class ParcelLockerDatabaseServiceIntegrationTest extends ParcelLockerIntegrationSpec {
+class LockerRepositoryIntegrationTest extends IntegrationTestSpec {
 
     @Container
     private static final MySQLContainer mySQLContainer = new MySQLContainer(DockerImageName.parse("mysql:latest"));
@@ -74,6 +74,8 @@ void test() {
 
     @AfterEach
     void tearDown() {
-        databaseManager.disconnect();
+        if (databaseManager != null) {
+            databaseManager.disconnect();
+        }
     }
 }

src/test/java/com/eternalcode/parcellockers/database/ParcelDatabaseServiceIntegrationTest.java renamed to src/test/java/com/eternalcode/parcellockers/database/ParcelRepositoryIntegrationTest.java

@@ -11,13 +11,16 @@
 import com.eternalcode.parcellockers.parcel.repository.ParcelRepository;
 import com.eternalcode.parcellockers.parcel.repository.ParcelRepositoryOrmLite;
 import com.eternalcode.parcellockers.shared.Page;
+import org.junit.jupiter.api.AfterEach;
 import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.io.TempDir;
 import org.testcontainers.containers.MySQLContainer;
 import org.testcontainers.junit.jupiter.Container;
 import org.testcontainers.junit.jupiter.Testcontainers;
 import org.testcontainers.utility.DockerImageName;
 
 import java.io.File;
+import java.nio.file.Path;
 import java.util.Collections;
 import java.util.List;
 import java.util.Optional;
@@ -28,16 +31,22 @@
 import static org.junit.jupiter.api.Assertions.assertTrue;
 
 @Testcontainers
-class ParcelDatabaseServiceIntegrationTest extends ParcelLockerIntegrationSpec {
+class ParcelRepositoryIntegrationTest extends IntegrationTestSpec {
 
     @Container
     private static final MySQLContainer mySQLContainer = new MySQLContainer(DockerImageName.parse("mysql:latest"));
 
+    @TempDir
+    private Path tempDir;
+
+    private DatabaseManager databaseManager;
+
     @Test
     void test() {
-        File dataFolder = new File("run/plugins/ParcelLockers");
+        File dataFolder = tempDir.resolve("ParcelLockers").toFile();
         PluginConfiguration config = new ConfigurationManager(dataFolder).load(new PluginConfiguration());
         DatabaseManager databaseManager = new DatabaseManager(config, Logger.getLogger("ParcelLockers"), dataFolder);
+        this.databaseManager = databaseManager;
         ParcelCache cache = new ParcelCache();
 
         ParcelRepository parcelRepository = new ParcelRepositoryOrmLite(databaseManager, new TestScheduler(), cache);
@@ -70,4 +79,11 @@ void test() {
         Optional<Parcel> removedParcel = this.await(parcelRepository.findByUUID(uuid));
         assertTrue(removedParcel.isEmpty());
     }
+
+    @AfterEach
+    void tearDown() {
+        if (this.databaseManager != null) {
+            this.databaseManager.disconnect();
+        }
+    }
 }