mirror of https://github.com/longtai-cn/hippo4j
时间邮递员
2 years ago
committed by
GitHub
commit
a5dabf7748
@ -0,0 +1,107 @@
|
|||||||
|
/*
|
||||||
|
* Licensed to the Apache Software Foundation (ASF) under one or more
|
||||||
|
* contributor license agreements. See the NOTICE file distributed with
|
||||||
|
* this work for additional information regarding copyright ownership.
|
||||||
|
* The ASF licenses this file to You 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 cn.hippo4j.common.executor.support;
|
||||||
|
|
||||||
|
import cn.hippo4j.common.toolkit.ThreadUtil;
|
||||||
|
import lombok.extern.slf4j.Slf4j;
|
||||||
|
import org.junit.Assert;
|
||||||
|
import org.junit.Test;
|
||||||
|
|
||||||
|
import java.util.Arrays;
|
||||||
|
import java.util.concurrent.RejectedExecutionHandler;
|
||||||
|
import java.util.concurrent.ThreadPoolExecutor;
|
||||||
|
import java.util.concurrent.TimeUnit;
|
||||||
|
import java.util.concurrent.atomic.AtomicInteger;
|
||||||
|
import java.util.stream.IntStream;
|
||||||
|
|
||||||
|
@Slf4j
|
||||||
|
public class ResizableCapacityLinkedBlockingQueueTest {
|
||||||
|
|
||||||
|
@Test
|
||||||
|
public void testResizableCapacityLinkedBlockingQueueSize() throws InterruptedException {
|
||||||
|
ResizableCapacityLinkedBlockingQueue<Integer> queue1 = new ResizableCapacityLinkedBlockingQueue(10);
|
||||||
|
queue1.setCapacity(20);
|
||||||
|
Assert.assertEquals(20, queue1.remainingCapacity());
|
||||||
|
queue1.add(1);
|
||||||
|
Assert.assertEquals(19, queue1.remainingCapacity());
|
||||||
|
ResizableCapacityLinkedBlockingQueue<Integer> queue2 = new ResizableCapacityLinkedBlockingQueue(Arrays.asList(1, 2, 3, 4));
|
||||||
|
queue2.setCapacity(5);
|
||||||
|
Assert.assertEquals(1, queue2.remainingCapacity());
|
||||||
|
}
|
||||||
|
|
||||||
|
@Test
|
||||||
|
public void testIncreaseResizableCapacityLinkedBlockingQueue() throws InterruptedException {
|
||||||
|
MyRejectedExecutionHandler myRejectedExecutionHandler = new MyRejectedExecutionHandler();
|
||||||
|
ResizableCapacityLinkedBlockingQueue<Runnable> queue = new ResizableCapacityLinkedBlockingQueue();
|
||||||
|
|
||||||
|
ThreadPoolExecutor threadPoolExecutor = new ThreadPoolExecutor(1, 1,
|
||||||
|
60, TimeUnit.SECONDS, queue, myRejectedExecutionHandler);
|
||||||
|
Assert.assertSame(queue, threadPoolExecutor.getQueue());
|
||||||
|
threadPoolExecutor.prestartAllCoreThreads();
|
||||||
|
queue.setCapacity(6);
|
||||||
|
IntStream.range(0, 4).forEach(s -> {
|
||||||
|
threadPoolExecutor.execute(() -> ThreadUtil.sleep(0L));
|
||||||
|
});
|
||||||
|
threadPoolExecutor.shutdown();
|
||||||
|
while (!threadPoolExecutor.isTerminated()) {
|
||||||
|
}
|
||||||
|
Assert.assertEquals(4, threadPoolExecutor.getCompletedTaskCount());
|
||||||
|
Assert.assertEquals(0, myRejectedExecutionHandler.getCount());
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
@Test
|
||||||
|
public void testDecreaseResizableCapacityLinkedBlockingQueue() throws InterruptedException {
|
||||||
|
MyRejectedExecutionHandler myRejectedExecutionHandler = new MyRejectedExecutionHandler();
|
||||||
|
ResizableCapacityLinkedBlockingQueue<Runnable> queue = new ResizableCapacityLinkedBlockingQueue<>(4);
|
||||||
|
|
||||||
|
ThreadPoolExecutor threadPoolExecutor = new ThreadPoolExecutor(1, 1,
|
||||||
|
60, TimeUnit.SECONDS, queue, myRejectedExecutionHandler);
|
||||||
|
Assert.assertSame(queue, threadPoolExecutor.getQueue());
|
||||||
|
threadPoolExecutor.prestartAllCoreThreads();
|
||||||
|
queue.setCapacity(0);
|
||||||
|
IntStream.range(0, 4).forEach(s -> {
|
||||||
|
threadPoolExecutor.execute(() -> ThreadUtil.sleep(0L));
|
||||||
|
});
|
||||||
|
threadPoolExecutor.shutdown();
|
||||||
|
while (!threadPoolExecutor.isTerminated()) {
|
||||||
|
}
|
||||||
|
Assert.assertEquals(0, threadPoolExecutor.getCompletedTaskCount());
|
||||||
|
Assert.assertEquals(4, myRejectedExecutionHandler.getCount());
|
||||||
|
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
class MyRejectedExecutionHandler implements RejectedExecutionHandler {
|
||||||
|
|
||||||
|
public AtomicInteger count = new AtomicInteger(0);
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public void rejectedExecution(Runnable r, ThreadPoolExecutor executor) {
|
||||||
|
if (executor.isShutdown()) {
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
if (!executor.getQueue().offer(r)) {
|
||||||
|
count.incrementAndGet();
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
public int getCount() {
|
||||||
|
return count.get();
|
||||||
|
}
|
||||||
|
}
|
||||||
@ -0,0 +1,260 @@
|
|||||||
|
/*
|
||||||
|
* Licensed to the Apache Software Foundation (ASF) under one or more
|
||||||
|
* contributor license agreements. See the NOTICE file distributed with
|
||||||
|
* this work for additional information regarding copyright ownership.
|
||||||
|
* The ASF licenses this file to You 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 cn.hippo4j.common.toolkit;
|
||||||
|
|
||||||
|
import org.apache.commons.io.input.BrokenInputStream;
|
||||||
|
import org.junit.After;
|
||||||
|
import org.junit.Assert;
|
||||||
|
import org.junit.Before;
|
||||||
|
import org.junit.Test;
|
||||||
|
import org.junit.jupiter.api.Assertions;
|
||||||
|
import java.io.BufferedReader;
|
||||||
|
import java.io.PrintWriter;
|
||||||
|
import java.io.Reader;
|
||||||
|
import java.io.Writer;
|
||||||
|
import java.io.File;
|
||||||
|
import java.io.StringReader;
|
||||||
|
import java.io.StringWriter;
|
||||||
|
import java.io.Closeable;
|
||||||
|
import java.io.FileReader;
|
||||||
|
import java.io.FileOutputStream;
|
||||||
|
import java.io.IOException;
|
||||||
|
import java.io.InputStream;
|
||||||
|
import java.io.ByteArrayOutputStream;
|
||||||
|
import java.io.ByteArrayInputStream;
|
||||||
|
import java.net.HttpURLConnection;
|
||||||
|
import java.net.URL;
|
||||||
|
import java.nio.file.Files;
|
||||||
|
import java.nio.file.Path;
|
||||||
|
import java.util.List;
|
||||||
|
import java.util.zip.GZIPInputStream;
|
||||||
|
import java.util.zip.GZIPOutputStream;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* test for {@link IoUtil}
|
||||||
|
*/
|
||||||
|
public class IoUtilTest {
|
||||||
|
private Path tempDir;
|
||||||
|
private File sourceFile;
|
||||||
|
|
||||||
|
@Before
|
||||||
|
public void setUp() throws IOException {
|
||||||
|
tempDir = Files.createTempDirectory("test");
|
||||||
|
sourceFile = new File(tempDir.toFile(), "source.txt");
|
||||||
|
try (FileOutputStream fos = new FileOutputStream(sourceFile)) {
|
||||||
|
fos.write("Hello, World!".getBytes());
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
@After
|
||||||
|
public void tearDown() throws IOException {
|
||||||
|
Files.walk(tempDir)
|
||||||
|
.sorted((a, b) -> -a.compareTo(b))
|
||||||
|
.forEach(path -> {
|
||||||
|
try {
|
||||||
|
Files.deleteIfExists(path);
|
||||||
|
} catch (IOException e) {
|
||||||
|
e.printStackTrace();
|
||||||
|
}
|
||||||
|
});
|
||||||
|
}
|
||||||
|
|
||||||
|
@Test
|
||||||
|
public void testTryDecompressInputStream() throws IOException {
|
||||||
|
byte[] inputBytes = "This is a test string.".getBytes("UTF-8");
|
||||||
|
ByteArrayOutputStream compressedOutput = new ByteArrayOutputStream();
|
||||||
|
try (GZIPOutputStream gzipOutputStream = new GZIPOutputStream(compressedOutput)) {
|
||||||
|
gzipOutputStream.write(inputBytes);
|
||||||
|
}
|
||||||
|
byte[] compressedBytes = compressedOutput.toByteArray();
|
||||||
|
ByteArrayInputStream compressedInput = new ByteArrayInputStream(compressedBytes);
|
||||||
|
byte[] decompressedBytes = IoUtil.tryDecompress(compressedInput);
|
||||||
|
Assert.assertNotNull(decompressedBytes);
|
||||||
|
Assert.assertTrue(decompressedBytes.length > 0);
|
||||||
|
Assert.assertArrayEquals(inputBytes, decompressedBytes);
|
||||||
|
}
|
||||||
|
|
||||||
|
@Test
|
||||||
|
public void testTryDecompressByteArray() throws Exception {
|
||||||
|
byte[] inputBytes = "This is a test string.".getBytes("UTF-8");
|
||||||
|
ByteArrayOutputStream compressedOutput = new ByteArrayOutputStream();
|
||||||
|
try (GZIPOutputStream gzipOutputStream = new GZIPOutputStream(compressedOutput)) {
|
||||||
|
gzipOutputStream.write(inputBytes);
|
||||||
|
}
|
||||||
|
byte[] compressedBytes = compressedOutput.toByteArray();
|
||||||
|
byte[] decompressedBytes = IoUtil.tryDecompress(compressedBytes);
|
||||||
|
Assert.assertNotNull(decompressedBytes);
|
||||||
|
Assert.assertTrue(decompressedBytes.length > 0);
|
||||||
|
Assert.assertArrayEquals(inputBytes, decompressedBytes);
|
||||||
|
}
|
||||||
|
|
||||||
|
@Test
|
||||||
|
public void testTryCompress() throws IOException {
|
||||||
|
String inputString = "This is a test string.";
|
||||||
|
String encoding = "UTF-8";
|
||||||
|
byte[] compressedBytes = IoUtil.tryCompress(inputString, encoding);
|
||||||
|
Assert.assertNotNull(compressedBytes);
|
||||||
|
Assert.assertTrue(compressedBytes.length > 0);
|
||||||
|
try (
|
||||||
|
GZIPInputStream gzipInputStream = new GZIPInputStream(new ByteArrayInputStream(compressedBytes))) {
|
||||||
|
byte[] decompressedBytes = new byte[1024];
|
||||||
|
ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
|
||||||
|
int readBytes;
|
||||||
|
while ((readBytes = gzipInputStream.read(decompressedBytes)) > 0) {
|
||||||
|
outputStream.write(decompressedBytes, 0, readBytes);
|
||||||
|
}
|
||||||
|
String decompressedString = outputStream.toString(encoding);
|
||||||
|
Assert.assertEquals(inputString, decompressedString);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
@Test
|
||||||
|
public void testWriteStringToFile() throws IOException {
|
||||||
|
File tempFile = new File(tempDir.toFile(), "testWriteStringToFile.txt");
|
||||||
|
String testString = "test string";
|
||||||
|
IoUtil.writeStringToFile(tempFile, testString, "UTF-8");
|
||||||
|
BufferedReader reader = new BufferedReader(new FileReader(tempFile));
|
||||||
|
String fileContent = reader.readLine();
|
||||||
|
reader.close();
|
||||||
|
Assert.assertEquals(testString, fileContent);
|
||||||
|
}
|
||||||
|
|
||||||
|
@Test
|
||||||
|
public void testReadLines() throws IOException {
|
||||||
|
File tempFile = new File(tempDir.toFile(), "testReadLines.txt");
|
||||||
|
try (
|
||||||
|
PrintWriter writer = new PrintWriter(tempFile)) {
|
||||||
|
writer.println("test string 1");
|
||||||
|
writer.println("test string 2");
|
||||||
|
writer.println("test string 3");
|
||||||
|
}
|
||||||
|
FileReader fileReader = new FileReader(tempFile);
|
||||||
|
List<String> lines = IoUtil.readLines(fileReader);
|
||||||
|
fileReader.close();
|
||||||
|
Assert.assertEquals(3, lines.size());
|
||||||
|
Assert.assertEquals("test string 1", lines.get(0));
|
||||||
|
Assert.assertEquals("test string 2", lines.get(1));
|
||||||
|
Assert.assertEquals("test string 3", lines.get(2));
|
||||||
|
}
|
||||||
|
|
||||||
|
@Test
|
||||||
|
public void testToStringInputStream() {
|
||||||
|
String testString = "test string";
|
||||||
|
InputStream inputStream = new ByteArrayInputStream(testString.getBytes());
|
||||||
|
String result = IoUtil.toString(inputStream, "UTF-8");
|
||||||
|
Assert.assertEquals(testString, result);
|
||||||
|
}
|
||||||
|
|
||||||
|
@Test
|
||||||
|
public void testToStringReader() throws IOException {
|
||||||
|
String testString = "test string";
|
||||||
|
Reader reader = new StringReader(testString);
|
||||||
|
String result = IoUtil.toString(reader);
|
||||||
|
Assert.assertEquals(testString, result);
|
||||||
|
}
|
||||||
|
|
||||||
|
@Test
|
||||||
|
public void testCopyReaderWriter() throws IOException {
|
||||||
|
String inputString = "testCopyReaderWriter";
|
||||||
|
Reader reader = new StringReader(inputString);
|
||||||
|
Writer writer = new StringWriter();
|
||||||
|
IoUtil.copy(reader, writer);
|
||||||
|
Assert.assertEquals(inputString, writer.toString());
|
||||||
|
}
|
||||||
|
|
||||||
|
@Test
|
||||||
|
public void testCopyInputStreamOutputStream() throws IOException {
|
||||||
|
String inputString = "testCopyInputStreamOutputStream";
|
||||||
|
InputStream inputStream = new ByteArrayInputStream(inputString.getBytes());
|
||||||
|
ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
|
||||||
|
IoUtil.copy(inputStream, outputStream);
|
||||||
|
Assert.assertEquals(inputString, outputStream.toString());
|
||||||
|
}
|
||||||
|
|
||||||
|
@Test
|
||||||
|
public void testDelete() throws IOException {
|
||||||
|
File deleteFile = new File(tempDir.toFile(), "delete.txt");
|
||||||
|
deleteFile.createNewFile();
|
||||||
|
Assert.assertTrue(deleteFile.exists());
|
||||||
|
IoUtil.delete(deleteFile);
|
||||||
|
Assert.assertFalse(deleteFile.exists());
|
||||||
|
File deleteDir = new File(tempDir.toFile(), "delete");
|
||||||
|
deleteDir.mkdirs();
|
||||||
|
Assert.assertTrue(deleteDir.exists());
|
||||||
|
File deleteDirFile = new File(deleteDir, "delete.txt");
|
||||||
|
deleteDirFile.createNewFile();
|
||||||
|
Assert.assertTrue(deleteDirFile.exists());
|
||||||
|
IoUtil.delete(deleteDir);
|
||||||
|
Assert.assertTrue(deleteDir.exists());
|
||||||
|
Assert.assertFalse(deleteDirFile.exists());
|
||||||
|
}
|
||||||
|
|
||||||
|
@Test
|
||||||
|
public void testCleanDirectory() throws IOException {
|
||||||
|
File cleanDir = new File(tempDir.toFile(), "clean");
|
||||||
|
cleanDir.mkdirs();
|
||||||
|
File cleanFile1 = new File(cleanDir, "clean1.txt");
|
||||||
|
File cleanFile2 = new File(cleanDir, "clean2.txt");
|
||||||
|
Assert.assertTrue(cleanDir.exists());
|
||||||
|
Assert.assertTrue(cleanFile1.createNewFile());
|
||||||
|
Assert.assertTrue(cleanFile2.createNewFile());
|
||||||
|
IoUtil.cleanDirectory(cleanDir);
|
||||||
|
Assert.assertFalse(cleanFile1.exists());
|
||||||
|
Assert.assertFalse(cleanFile2.exists());
|
||||||
|
}
|
||||||
|
|
||||||
|
@Test
|
||||||
|
public void testCopyFile() throws Exception {
|
||||||
|
String sourcePath = sourceFile.getAbsolutePath();
|
||||||
|
String targetPath = sourceFile.getParent() + File.separator + "copy" + File.separator + "target.txt";
|
||||||
|
IoUtil.copyFile(sourcePath, targetPath);
|
||||||
|
File targetFile = new File(targetPath);
|
||||||
|
Assert.assertTrue(targetFile.exists());
|
||||||
|
Assert.assertEquals(sourceFile.length(), targetFile.length());
|
||||||
|
byte[] sourceBytes = Files.readAllBytes(sourceFile.toPath());
|
||||||
|
byte[] targetBytes = Files.readAllBytes(targetFile.toPath());
|
||||||
|
Assert.assertArrayEquals(sourceBytes, targetBytes);
|
||||||
|
}
|
||||||
|
|
||||||
|
@Test
|
||||||
|
public void testIsGzipStream() {
|
||||||
|
byte[] gzipBytes = new byte[2];
|
||||||
|
gzipBytes[0] = (byte) GZIPInputStream.GZIP_MAGIC;
|
||||||
|
gzipBytes[1] = (byte) (GZIPInputStream.GZIP_MAGIC >> 8);
|
||||||
|
byte[] invalidGzipBytes = new byte[2];
|
||||||
|
invalidGzipBytes[0] = (byte) (GZIPInputStream.GZIP_MAGIC + 1);
|
||||||
|
invalidGzipBytes[1] = (byte) ((GZIPInputStream.GZIP_MAGIC >> 8) + 1);
|
||||||
|
byte[] invalidGzipBytes2 = new byte[1];
|
||||||
|
byte[] normalBytes = new byte[2];
|
||||||
|
Assert.assertTrue(IoUtil.isGzipStream(gzipBytes));
|
||||||
|
Assert.assertFalse(IoUtil.isGzipStream(invalidGzipBytes));
|
||||||
|
Assert.assertFalse(IoUtil.isGzipStream(invalidGzipBytes2));
|
||||||
|
Assert.assertFalse(IoUtil.isGzipStream(null));
|
||||||
|
Assert.assertFalse(IoUtil.isGzipStream(normalBytes));
|
||||||
|
}
|
||||||
|
|
||||||
|
@Test
|
||||||
|
public void testCloseQuietly() throws IOException {
|
||||||
|
Closeable closeable = new BrokenInputStream();
|
||||||
|
URL url = new URL("https://www.baidu.com");
|
||||||
|
HttpURLConnection httpURLConnection = (HttpURLConnection) url.openConnection();
|
||||||
|
Assertions.assertDoesNotThrow(() -> IoUtil.closeQuietly(closeable));
|
||||||
|
Assertions.assertDoesNotThrow(() -> IoUtil.closeQuietly(closeable, closeable, closeable));
|
||||||
|
Assertions.assertDoesNotThrow(() -> IoUtil.closeQuietly(httpURLConnection));
|
||||||
|
}
|
||||||
|
}
|
||||||
@ -0,0 +1,140 @@
|
|||||||
|
/*
|
||||||
|
* Licensed to the Apache Software Foundation (ASF) under one or more
|
||||||
|
* contributor license agreements. See the NOTICE file distributed with
|
||||||
|
* this work for additional information regarding copyright ownership.
|
||||||
|
* The ASF licenses this file to You 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 cn.hippo4j.common.toolkit;
|
||||||
|
|
||||||
|
import com.fasterxml.jackson.core.type.TypeReference;
|
||||||
|
import com.fasterxml.jackson.databind.exc.MismatchedInputException;
|
||||||
|
import lombok.AllArgsConstructor;
|
||||||
|
import lombok.Data;
|
||||||
|
import lombok.EqualsAndHashCode;
|
||||||
|
import lombok.NoArgsConstructor;
|
||||||
|
import org.junit.jupiter.api.Assertions;
|
||||||
|
import org.junit.jupiter.api.Test;
|
||||||
|
|
||||||
|
import java.util.Arrays;
|
||||||
|
import java.util.Collections;
|
||||||
|
import java.util.List;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* test for {@link JacksonHandler}
|
||||||
|
*/
|
||||||
|
public class JacksonHandlerTest {
|
||||||
|
|
||||||
|
private final static JacksonHandler JACKSON_HANDLER = new JacksonHandler();
|
||||||
|
|
||||||
|
private static final Entity EXPECTED_ENTITY =
|
||||||
|
new Entity(1, "entity1", new Entity(2, "entity2", null));
|
||||||
|
|
||||||
|
private static final List<Entity> EXPECTED_ENTITY_ARRAY = Arrays.asList(EXPECTED_ENTITY, EXPECTED_ENTITY);
|
||||||
|
|
||||||
|
private static final String EXPECTED_ENTITY_JSON = "{" +
|
||||||
|
"\"id\":1," +
|
||||||
|
"\"name\":\"entity1\"," +
|
||||||
|
"\"entity\":{" +
|
||||||
|
"\"id\":2," +
|
||||||
|
"\"name\":\"entity2\"" +
|
||||||
|
"}}";
|
||||||
|
|
||||||
|
private static final String EXPECTED_ENTITY_ARRAY_JSON = "[" +
|
||||||
|
EXPECTED_ENTITY_JSON + "," +
|
||||||
|
EXPECTED_ENTITY_JSON +
|
||||||
|
"]";
|
||||||
|
|
||||||
|
@Test
|
||||||
|
public void testToJSONString() {
|
||||||
|
// boolean to json
|
||||||
|
Assertions.assertEquals("true", JACKSON_HANDLER.toJSONString(true));
|
||||||
|
// double to json
|
||||||
|
Assertions.assertEquals("0.01", JACKSON_HANDLER.toJSONString(0.01));
|
||||||
|
// integer to json
|
||||||
|
Assertions.assertEquals("1", JACKSON_HANDLER.toJSONString(1));
|
||||||
|
// string to json
|
||||||
|
Assertions.assertEquals("\"hello world\"", JACKSON_HANDLER.toJSONString("hello world"));
|
||||||
|
// array to json
|
||||||
|
Assertions.assertEquals("[0,1,2,3,4]", JACKSON_HANDLER.toJSONString(new int[]{0, 1, 2, 3, 4}));
|
||||||
|
// object to json
|
||||||
|
Assertions.assertEquals(EXPECTED_ENTITY_JSON, JACKSON_HANDLER.toJSONString(EXPECTED_ENTITY));
|
||||||
|
}
|
||||||
|
|
||||||
|
@Test
|
||||||
|
public void testParseObject() {
|
||||||
|
// normal json to boolean
|
||||||
|
Assertions.assertEquals(true, JACKSON_HANDLER.parseObject("true", Boolean.class));
|
||||||
|
// normal json to double
|
||||||
|
Assertions.assertEquals(0.01, JACKSON_HANDLER.parseObject("0.01", Double.class));
|
||||||
|
// normal json to integer
|
||||||
|
Assertions.assertEquals(1, JACKSON_HANDLER.parseObject("1", Integer.class));
|
||||||
|
// normal json to string
|
||||||
|
Assertions.assertEquals("hello world",
|
||||||
|
JACKSON_HANDLER.parseObject("\"hello world\"", String.class));
|
||||||
|
// normal json to object
|
||||||
|
Assertions.assertEquals(EXPECTED_ENTITY, JACKSON_HANDLER.parseObject(EXPECTED_ENTITY_JSON, Entity.class));
|
||||||
|
Assertions.assertEquals(
|
||||||
|
EXPECTED_ENTITY,
|
||||||
|
JACKSON_HANDLER.parseObject(EXPECTED_ENTITY_JSON, new TypeReference<Entity>() {
|
||||||
|
})
|
||||||
|
);
|
||||||
|
// illegal json
|
||||||
|
Assertions.assertThrows(MismatchedInputException.class,
|
||||||
|
() -> JACKSON_HANDLER.parseObject(" ", Entity.class));
|
||||||
|
// null json
|
||||||
|
Assertions.assertThrows(IllegalArgumentException.class,
|
||||||
|
() -> JACKSON_HANDLER.parseObject(null, Entity.class));
|
||||||
|
// illegal type
|
||||||
|
Assertions.assertThrows(MismatchedInputException.class,
|
||||||
|
() -> JACKSON_HANDLER.parseObject(EXPECTED_ENTITY_JSON, String.class));
|
||||||
|
}
|
||||||
|
|
||||||
|
@Test
|
||||||
|
public void testParseArray() {
|
||||||
|
// normal json to array
|
||||||
|
Assertions.assertEquals(EXPECTED_ENTITY_ARRAY, JSONUtil.parseArray(EXPECTED_ENTITY_ARRAY_JSON, Entity.class));
|
||||||
|
// null json
|
||||||
|
Assertions.assertEquals(Collections.emptyList(), JSONUtil.parseArray(null, Entity.class));
|
||||||
|
// illegal json
|
||||||
|
Assertions.assertEquals(Collections.emptyList(), JSONUtil.parseArray(" ", Entity.class));
|
||||||
|
}
|
||||||
|
|
||||||
|
@Test
|
||||||
|
public void testIsJson() {
|
||||||
|
// normal json
|
||||||
|
Assertions.assertTrue(JACKSON_HANDLER.isJson(EXPECTED_ENTITY_JSON));
|
||||||
|
Assertions.assertTrue(JACKSON_HANDLER.isJson(EXPECTED_ENTITY_ARRAY_JSON));
|
||||||
|
Assertions.assertTrue(JACKSON_HANDLER.isJson(" "));
|
||||||
|
// illegal json
|
||||||
|
Assertions.assertFalse(JACKSON_HANDLER.isJson("{" +
|
||||||
|
"\"id\":1," +
|
||||||
|
"\"name\":\"entity1\"," +
|
||||||
|
"\"entity\":{\"id\":2,\"name\":\"entity2\"}"));
|
||||||
|
// null json
|
||||||
|
Assertions.assertThrows(IllegalArgumentException.class, () -> JACKSON_HANDLER.isJson(null));
|
||||||
|
}
|
||||||
|
|
||||||
|
@EqualsAndHashCode
|
||||||
|
@AllArgsConstructor
|
||||||
|
@NoArgsConstructor
|
||||||
|
@Data
|
||||||
|
private static class Entity {
|
||||||
|
|
||||||
|
private Integer id;
|
||||||
|
|
||||||
|
private String name;
|
||||||
|
|
||||||
|
private Entity entity;
|
||||||
|
}
|
||||||
|
}
|
||||||
Loading…
Reference in new issue