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/*
* ============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.junit.jupiter.api.Assertions.assertThrows;
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.onap.sdc.helmvalidator.helm.validation.exception.SaveFileException;
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();
}
@Test
void shouldThrowExceptionWhenFileContainsSlash() {
when(multipartFile.getOriginalFilename()).thenReturn(SAMPLE_FILE_NAME + "/");
Exception exception = assertThrows(SaveFileException.class,
() -> fileManager.saveFile(multipartFile));
assertThat(exception).hasMessageContaining("Not allowed file name");
}
@Test
void shouldThrowExceptionWhenFileNameIsNull() {
when(multipartFile.getOriginalFilename()).thenReturn(null);
Exception exception = assertThrows(SaveFileException.class,
() -> fileManager.saveFile(multipartFile));
assertThat(exception).hasMessageContaining("Not allowed file name");
}
private void mockMultipartFile() throws IOException {
when(multipartFile.getOriginalFilename()).thenReturn(SAMPLE_FILE_NAME);
when(multipartFile.getInputStream()).thenReturn(TEST_INPUT_STREAM);
}
}
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