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/*
* Copyright © 2016-2018 European Support Limited
*
* 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.
*/
package org.openecomp.core.utilities.file;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.util.AbstractMap;
import java.util.Arrays;
import java.util.Map;
import java.util.Optional;
import java.util.stream.Collectors;
import java.util.stream.Stream;
import org.junit.Assert;
import org.junit.Test;
/**
* @author EVITALIY
* @since 24 Oct 17
*/
public class FileContentHandlerTest {
private static final String FILE_NAME = "test-file.txt";
@Test
public void testProcessFileContent() {
final int size = 13;
FileContentHandler contentHandler = new FileContentHandler();
final byte[] content = new byte[size];
Arrays.fill(content, (byte) 44);
contentHandler.addFile(FILE_NAME, content);
byte[] actualContent = contentHandler.processFileContent(FILE_NAME, optional -> {
try {
byte[] buffer = new byte[size];
assertTrue(optional.isPresent());
assertEquals(size, optional.get().read(buffer));
return buffer;
} catch (IOException e) {
throw new RuntimeException("Unexpected error", e);
}
});
Assert.assertTrue(Arrays.equals(actualContent, content));
}
@Test
public void testProcessEmptyFileContent() {
FileContentHandler contentHandler = new FileContentHandler();
contentHandler.addFile(FILE_NAME, new byte[0]);
assertFalse(contentHandler.processFileContent(FILE_NAME, Optional::isPresent));
}
@Test
public void testProcessNoFileContent() {
FileContentHandler contentHandler = new FileContentHandler();
assertFalse(contentHandler.processFileContent("filename", Optional::isPresent));
}
@Test
public void testAddFiles() {
FileContentHandler contentHandler = new FileContentHandler();
contentHandler.addFile("org/openecomp/core/utilities/file/testFileUtils.txt",
new ByteArrayInputStream(new byte[100]));
Assert.assertNotNull(contentHandler.getFiles());
Assert.assertTrue(contentHandler.getFiles().containsKey("org/openecomp/core/utilities/file/testFileUtils.txt"));
}
@Test
public void testSetFiles() {
FileContentHandler contentHandler = new FileContentHandler();
Map<String, byte[]> fileMap = Stream.of(new AbstractMap.SimpleEntry<>("file1", new byte[0]),
new AbstractMap.SimpleEntry<>("file2", new byte[0]))
.collect(Collectors.toMap(AbstractMap.SimpleEntry::getKey, AbstractMap.SimpleEntry::getValue));
contentHandler.setFiles(fileMap);
Assert.assertEquals(contentHandler.getFiles().size(), 2);
Assert.assertEquals(contentHandler.getFileList().size(), 2);
assertFalse(contentHandler.isEmpty());
contentHandler.remove("file1");
assertFalse(contentHandler.containsFile("file1"));
}
@Test
public void testAddAll() {
FileContentHandler contentHandler = new FileContentHandler();
FileContentHandler contentHandler1 = createFileHandlerContent();
contentHandler.addAll(contentHandler1);
Assert.assertTrue(contentHandler1.containsFile("file1"));
Assert.assertEquals(contentHandler.getFiles().size(), 2);
}
@Test
public void testSetFilesUsingFIleContentHandlerObject() {
FileContentHandler contentHandler1 = createFileHandlerContent();
FileContentHandler contentHandler = new FileContentHandler();
contentHandler.setFiles(contentHandler1);
Assert.assertEquals(contentHandler.getFiles().size(), 2);
}
private FileContentHandler createFileHandlerContent() {
FileContentHandler contentHandler1 = new FileContentHandler();
Map<String, byte[]> fileMap = Stream.of(new AbstractMap.SimpleEntry<>("file1", new byte[0]),
new AbstractMap.SimpleEntry<>("file2", new byte[0]))
.collect(Collectors.toMap(AbstractMap.SimpleEntry::getKey, AbstractMap.SimpleEntry::getValue));
contentHandler1.putAll(fileMap);
return contentHandler1;
}
}
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