Test fix

common/cache/src/main/java/org/thingsboard/server/cache/ota/files/BaseFileCacheService.java

@@ -24,6 +24,7 @@ import org.springframework.boot.context.event.ApplicationReadyEvent;
 import org.springframework.context.event.EventListener;
 import org.springframework.scheduling.annotation.Scheduled;
 import org.springframework.stereotype.Component;
+import org.springframework.stereotype.Service;
 import org.thingsboard.server.common.data.id.EntityId;
 import org.thingsboard.server.common.data.id.OtaPackageId;
 
@@ -47,7 +48,7 @@ import java.util.stream.Collectors;
 
 @Slf4j
 @RequiredArgsConstructor
-@Component
+@Service
 public class BaseFileCacheService implements FileCacheService {
 
     @Value("${files.temporary_files_directory:}")
@@ -64,6 +65,9 @@ public class BaseFileCacheService implements FileCacheService {
         if (StringUtils.isEmpty(tmpDir)) {
             tmpDir = defaultTmpDir;
         }
+        createTempDirectoryIfNotExist();
+        cleanDirectory();
+        log.info("Directory {} with temporary ota files cleaned", tmpDir);
     }
 
     @Override
@@ -87,13 +91,6 @@ public class BaseFileCacheService implements FileCacheService {
         }
     }
 
-    @EventListener(ApplicationReadyEvent.class)
-    public void cleanDirectoryWithTemporaryFiles() {
-        createTempDirectoryIfNotExist();
-        cleanDirectory();
-        log.info("Directory {} with temporary ota files cleaned", tmpDir);
-    }
-
     private void createTempDirectoryIfNotExist() {
         File directory = Paths.get(tmpDir, "ota").toFile();
         if (!directory.exists()) {

common/cache/src/test/java/org/thingsboard/server/cache/ota/service/BaseFileCacheServiceTest.java

@@ -17,6 +17,14 @@ package org.thingsboard.server.cache.ota.service;
 
 import lombok.SneakyThrows;
 import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.context.properties.EnableConfigurationProperties;
+import org.springframework.context.annotation.ComponentScan;
+import org.springframework.test.annotation.DirtiesContext;
+import org.springframework.test.context.junit.jupiter.SpringExtension;
+import org.springframework.test.context.junit4.SpringRunner;
 import org.thingsboard.server.cache.ota.files.BaseFileCacheService;
 import org.thingsboard.server.common.data.id.OtaPackageId;
 
@@ -24,6 +32,8 @@ import java.io.ByteArrayInputStream;
 import java.io.File;
 import java.io.FileInputStream;
 import java.io.InputStream;
+import java.nio.file.Path;
+import java.nio.file.Paths;
 import java.security.MessageDigest;
 import java.util.Objects;
 import java.util.UUID;
@@ -31,15 +41,20 @@ import java.util.UUID;
 import static org.junit.jupiter.api.Assertions.assertEquals;
 import static org.junit.jupiter.api.Assertions.assertThrows;
 
-
+@RunWith(SpringRunner.class)
+@ExtendWith(SpringExtension.class)
+@EnableConfigurationProperties
+@ComponentScan({"org.thingsboard.server.cache.ota.files"})
+@DirtiesContext(classMode = DirtiesContext.ClassMode.AFTER_EACH_TEST_METHOD)
 class BaseFileCacheServiceTest {
-    private final static String PATH = "/home/anastasiia/IdeaProjects/thingsboard/common/cache";
+    private final static Path PATH = Paths.get(System.getProperty("java.io.tmpdir"), "ota");
     private final static String FILE_FILLING = "Hello, testing environment";
     private static final int ONE_MEGA_BYTE = 1_000_000;
     private final static OtaPackageId OTA_PACKAGE_ID = new OtaPackageId(UUID.randomUUID());
     private final static InputStream DATA = new ByteArrayInputStream(FILE_FILLING.getBytes());
-    BaseFileCacheService baseFileCacheService = new BaseFileCacheService();
 
+    @Autowired
+    private BaseFileCacheService baseFileCacheService;
 
     @Test
     void testDataSavingWithNullInputStream() {
@@ -54,7 +69,7 @@ class BaseFileCacheServiceTest {
     @Test
     @SneakyThrows
     void testMultiSavingDataToFile() {
-        File directory = new File(PATH);
+        File directory = PATH.toFile();
         int beginning = Objects.requireNonNull(directory.list()).length;
         Thread thread1 = new Thread(() -> baseFileCacheService.findOrLoad(OTA_PACKAGE_ID, () -> DATA));
         Thread thread2 = new Thread(() -> baseFileCacheService.findOrLoad(OTA_PACKAGE_ID, () -> DATA));
@@ -62,7 +77,7 @@ class BaseFileCacheServiceTest {
         thread2.start();
         thread1.join();
         thread2.join();
-        File directory1 = new File(PATH);
+        File directory1 = PATH.toFile();
         int ending = Objects.requireNonNull(directory1.list()).length;
         assertEquals(1, ending - beginning);
     }