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/*-
* ============LICENSE_START=======================================================
* Copyright (C) 2019 Nordix Foundation.
* Modifications Copyright (C) 2020-2021 AT&T Intellectual Property. 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.
*
* SPDX-License-Identifier: Apache-2.0
* ============LICENSE_END=========================================================
*/
package org.onap.policy.common.utils.resources;
import static org.assertj.core.api.Assertions.assertThat;
import static org.junit.Assert.assertEquals;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import org.apache.commons.io.FileUtils;
import org.junit.Test;
/**
* Test text file utilities.
*
* @author Liam Fallon (liam.fallon@est.tech)
*/
public class TextFileUtilsTest {
private static final String FILE_CONTENT = "This is the contents of a text file";
@Test
public void testPutToFile() throws IOException {
final File tempTextFile = File.createTempFile("Test", ".txt");
tempTextFile.deleteOnExit();
TextFileUtils.putStringAsTextFile(FILE_CONTENT, tempTextFile.getAbsolutePath());
final String textFileString0 = TextFileUtils.getTextFileAsString(tempTextFile.getAbsolutePath());
assertEquals(FILE_CONTENT, textFileString0);
try (final FileInputStream fis = new FileInputStream(tempTextFile)) {
final String textFileString1 = TextFileUtils.getStreamAsString(fis);
assertEquals(textFileString0, textFileString1);
}
}
@Test
public void testPutToFileWithNewPath() throws IOException {
String tempDirAndFileName = System.getProperty("java.io.tmpdir") + "/non/existant/path/Test.txt";
FileUtils.forceDeleteOnExit(new File(tempDirAndFileName));
TextFileUtils.putStringAsTextFile(FILE_CONTENT, tempDirAndFileName);
final String textFileString0 = TextFileUtils.getTextFileAsString(tempDirAndFileName);
assertEquals(FILE_CONTENT, textFileString0);
try (final FileInputStream fis = new FileInputStream(tempDirAndFileName)) {
final String textFileString1 = TextFileUtils.getStreamAsString(fis);
assertEquals(textFileString0, textFileString1);
}
}
@Test
public void testCreateTempFile() throws IOException {
var file = TextFileUtils.createTempFile("textFileUtilsTest", ".txt");
file.deleteOnExit();
verifyDefaultPermissions(file);
}
@Test
public void testSetDefaultPermissions() throws IOException {
var file = new File("target/tempfile.txt");
file.deleteOnExit();
// ensure it doesn't exist before we create it
file.delete();
assertThat(file.createNewFile()).isTrue();
// check using whatever permissions it comes with
TextFileUtils.setDefaultPermissions(file);
verifyDefaultPermissions(file);
// prevent read-write-execute by anyone
file.setReadable(false);
file.setWritable(false);
file.setExecutable(false);
TextFileUtils.setDefaultPermissions(file);
verifyDefaultPermissions(file);
// make it read-write-execute by everyone
file.setReadable(true);
file.setWritable(true);
file.setExecutable(true);
TextFileUtils.setDefaultPermissions(file);
verifyDefaultPermissions(file);
}
private void verifyDefaultPermissions(File file) {
assertThat(file).canRead().canWrite();
assertThat(file.canExecute()).isTrue();
}
}
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