1 files changed, 100 insertions, 0 deletions
diff --git a/src/test/java/org/onap/sdc/helmvalidator/helm/validation/FileManagerTest.java b/src/test/java/org/onap/sdc/helmvalidator/helm/validation/FileManagerTest.java
new file mode 100644
index 0000000..2d05cd9
--- /dev/null
+++ b/src/test/java/org/onap/sdc/helmvalidator/helm/validation/FileManagerTest.java
@@ -0,0 +1,100 @@
+/*
+ * ============LICENSE_START=======================================================
+ * SDC-HELM-VALIDATOR
+ * ================================================================================
+ * Copyright (C) 2021 Nokia. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.sdc.helmvalidator.helm.validation;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.mockito.Mockito.when;
+
+import java.io.ByteArrayInputStream;
+import java.io.File;
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.util.Comparator;
+import org.junit.jupiter.api.AfterAll;
+import org.junit.jupiter.api.BeforeAll;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.mockito.Mock;
+import org.mockito.junit.jupiter.MockitoExtension;
+import org.springframework.web.multipart.MultipartFile;
+
+@ExtendWith(MockitoExtension.class)
+class FileManagerTest {
+
+    private static final String TEST_RESOURCES_TMP = "src/test/resources/tmp";
+    private static final File TEST_RESOURCES_DIR = new File(TEST_RESOURCES_TMP);
+    private static final ByteArrayInputStream TEST_INPUT_STREAM = new ByteArrayInputStream("test".getBytes());
+    private static final String SAMPLE_FILE_NAME = "sample_file";
+
+    private FileManager fileManager;
+
+    @Mock
+    private MultipartFile multipartFile;
+
+    @BeforeAll
+    static void createTmpDir() {
+        TEST_RESOURCES_DIR.mkdirs();
+    }
+
+    @AfterAll
+    static void cleanTmpDir() throws IOException {
+        Files.walk(Paths.get(TEST_RESOURCES_TMP))
+            .sorted(Comparator.reverseOrder())
+            .map(Path::toFile)
+            .filter(File::isFile)
+            .forEach(File::delete);
+        TEST_RESOURCES_DIR.delete();
+    }
+
+    @BeforeEach
+    void setUp() {
+        fileManager = new FileManager(TEST_RESOURCES_TMP);
+    }
+
+    @Test
+    void saveMultipartFileAndReturnFilePath() throws IOException {
+        mockMultipartFile();
+
+        String filePath = fileManager.saveFile(multipartFile);
+
+        assertThat(filePath).isNotBlank();
+        assertThat(Files.exists(Paths.get(filePath))).isTrue();
+    }
+
+
+    @Test
+    void removeFileByPath() throws IOException {
+        mockMultipartFile();
+
+        String filePath = fileManager.saveFile(multipartFile);
+        fileManager.removeFile(filePath);
+
+        assertThat(Files.exists(Paths.get(filePath))).isFalse();
+    }
+
+    private void mockMultipartFile() throws IOException {
+        when(multipartFile.getOriginalFilename()).thenReturn(SAMPLE_FILE_NAME);
+        when(multipartFile.getInputStream()).thenReturn(TEST_INPUT_STREAM);
+    }
+}