🧪 test: Add test coverage for AbstractDiskBasedService.init

src/test/java/me/desair/tus/server/upload/disk/AbstractDiskBasedServiceTest.java

@@ -0,0 +1,31 @@
+package me.desair.tus.server.upload.disk;
+
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+
+public class AbstractDiskBasedServiceTest {
+
+  private Path tempFile;
+
+  @Before
+  public void setUp() throws IOException {
+    tempFile = Files.createTempFile("tus-test", "file");
+  }
+
+  @After
+  public void tearDown() throws IOException {
+    Files.deleteIfExists(tempFile);
+  }
+
+  @Test(expected = StoragePathNotAvailableException.class)
+  public void testInitThrowsStoragePathNotAvailableException() {
+    Path invalidDir = tempFile.resolve("invalid-dir");
+
+    AbstractDiskBasedService service = new AbstractDiskBasedService(invalidDir.toString()) {};
+    service.getStoragePath();
+  }
+}