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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 junit.framework.TestCase.assertTrue;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.net.URL;
import java.nio.file.Files;
import java.nio.file.Path;
import java.util.List;
import java.util.Map;
import java.util.function.Function;
import java.util.stream.Collectors;
import java.util.stream.Stream;
import org.apache.commons.io.IOUtils;
import org.junit.Assert;
import org.junit.Test;
/**
* @author EVITALIY
* @since 22 Oct 17
*/
public class FileUtilsTest {
private static final String TEST_RESOURCE = FileUtilsTest.class.getPackage().getName()
.replace('.', '/') + "/test-resource.txt";
private static final Function<InputStream, Integer> TEST_FUNCTION = (s) -> {
try {
return s.available();
} catch (IOException e) {
throw new RuntimeException(e);
}
};
@Test
public void testReadViaInputStreamWithSlash() {
assertTrue(FileUtils.readViaInputStream(TEST_RESOURCE, TEST_FUNCTION) > 0);
}
@Test
public void testReadViaInputStreamWithoutSlash() {
assertTrue(FileUtils.readViaInputStream(TEST_RESOURCE, TEST_FUNCTION) > 0);
}
@Test(expected = NullPointerException.class)
public void testReadViaInputStreamNull() {
FileUtils.readViaInputStream((String) null, TEST_FUNCTION);
}
@Test(expected = IllegalArgumentException.class)
public void testReadViaInputStreamNotFound() {
FileUtils.readViaInputStream("notfound.txt", TEST_FUNCTION);
}
@Test
public void testWriteFilesFromFileContentHandler() throws IOException {
Path dir = Files.createTempDirectory("CSAR_" + System.currentTimeMillis());
try {
byte[] uploadedFileData = IOUtils.toByteArray(
FileUtilsTest.class.getResource("resource-Spgw-csar-ZTE" +
".csar"));
FileContentHandler contentMap = FileUtils.getFileContentMapFromZip(uploadedFileData);
Map<String, String> filePaths = FileUtils.writeFilesFromFileContentHandler(contentMap,
dir);
assertFalse(filePaths.isEmpty());
assertEquals(filePaths.size(), 18);
for (Map.Entry<String, String> fileEntry : filePaths.entrySet()) {
File f = new File(fileEntry.getValue());
assertTrue(f.exists());
}
}
finally {
org.apache.commons.io.FileUtils.deleteDirectory(dir.toFile());
}
}
@Test
public void testIsValidYamlExtension() {
assertTrue(FileUtils.isValidYamlExtension("yaml"));
assertTrue(FileUtils.isValidYamlExtension("yml"));
assertFalse(FileUtils.isValidYamlExtension("yml1"));
assertFalse(FileUtils.isValidYamlExtension("zip"));
}
@Test
public void testGetFileWithoutExtention() {
Assert.assertEquals(FileUtils.getFileWithoutExtention("test.txt"), "test");
}
@Test
public void testGetFileWithoutExtentionContainsNoExtension() {
Assert.assertEquals(FileUtils.getFileWithoutExtention("test"), "test");
}
@Test
public void testGetFileExtention() {
Assert.assertEquals(FileUtils.getFileExtension("test.txt"), "txt");
}
@Test
public void testGetNetworkPackageName() {
Assert.assertEquals(FileUtils.getNetworkPackageName("heat.zip"), "heat");
}
@Test
public void testGetNetworkPackageNameWithoutExtension() {
Assert.assertNull(FileUtils.getNetworkPackageName("heat"));
}
@Test
public void testToByteArrayNullStream() {
Assert.assertNotNull(FileUtils.toByteArray(null));
}
@Test
public void testGetAllLocations() {
List<URL> urlList = FileUtils.getAllLocations("org/openecomp/core/utilities/file/testFileUtils.txt");
Assert.assertNotNull(urlList);
Assert.assertEquals(urlList.size(), 1);
}
@Test
public void testConvertToBytesNullObject() {
Assert.assertNotNull(FileUtils.convertToBytes(null, null));
}
@Test
public void testConvertToBytes() {
byte[] bytesArray = FileUtils.convertToBytes(Stream.of("Json", "Util", "Test").collect(Collectors.toList()),
FileUtils.FileExtension.YAML);
Assert.assertNotNull(bytesArray);
}
@Test
public void testConvertToBytesNotYaml() {
byte[] bytesArray = FileUtils.convertToBytes(Stream.of("Json", "Util", "Test").collect(Collectors.toList()),
FileUtils.FileExtension.JSON);
Assert.assertNotNull(bytesArray);
}
@Test
public void testConvertToInputStreamNullObject() {
Assert.assertNull(FileUtils.convertToInputStream(null, null));
}
@Test
public void testConvertToInputStream() {
InputStream inputStream = FileUtils.convertToInputStream(Stream.of("Json", "Util", "Test")
.collect(Collectors.toList()), FileUtils.FileExtension.YAML);
Assert.assertNotNull(inputStream);
}
@Test(expected = RuntimeException.class)
public void testLoadFileToInputStreamIncorrectFilePath() {
FileUtils.loadFileToInputStream("invalidfilepath");
}
@Test
public void testLoadFileToInputStream() throws IOException{
int i;
StringBuilder builder = new StringBuilder(20);
InputStream inputStream = FileUtils.loadFileToInputStream(
"org/openecomp/core/utilities/file/testFileUtils.txt");
while((i = inputStream.read())!=-1) {
builder.append((char)i);
}
Assert.assertNotNull(inputStream);
Assert.assertEquals(builder.toString(), "hello-test");
}
}
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