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ObjectWriterProvider & ObjectReaderProvider support cleanUp, for issue …
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99
core/src/test/java/com/alibaba/fastjson2/issues/Issue783.java
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package com.alibaba.fastjson2.issues; | ||
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import com.alibaba.fastjson2.JSONFactory; | ||
import com.alibaba.fastjson2.read.ClassLoaderTest; | ||
import com.alibaba.fastjson2.reader.ObjectReader; | ||
import com.alibaba.fastjson2.reader.ObjectReaderProvider; | ||
import com.alibaba.fastjson2.writer.ObjectWriter; | ||
import com.alibaba.fastjson2.writer.ObjectWriterProvider; | ||
import org.apache.commons.io.IOUtils; | ||
import org.junit.jupiter.api.Test; | ||
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import java.io.IOException; | ||
import java.io.InputStream; | ||
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import static org.junit.jupiter.api.Assertions.assertNotSame; | ||
import static org.junit.jupiter.api.Assertions.assertSame; | ||
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public class Issue783 { | ||
@Test | ||
public void test() { | ||
ObjectWriterProvider writerProvider = JSONFactory.getDefaultObjectWriterProvider(); | ||
ObjectWriter objectWriter = writerProvider.getObjectWriter(Bean.class); | ||
ObjectWriter objectWriter1 = writerProvider.getObjectWriter(Bean.class); | ||
assertSame(objectWriter, objectWriter1); | ||
writerProvider.cleanUp(Bean.class); | ||
ObjectWriter objectWriter2 = writerProvider.getObjectWriter(Bean.class); | ||
assertNotSame(objectWriter, objectWriter2); | ||
} | ||
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@Test | ||
public void test1() { | ||
ObjectReaderProvider readerProvider = JSONFactory.getDefaultObjectReaderProvider(); | ||
ObjectReader objectReader = readerProvider.getObjectReader(Bean.class); | ||
ObjectReader objectReader1 = readerProvider.getObjectReader(Bean.class); | ||
assertSame(objectReader, objectReader1); | ||
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readerProvider.cleanUp(Bean.class); | ||
ObjectReader objectReader2 = readerProvider.getObjectReader(Bean.class); | ||
assertNotSame(objectReader, objectReader2); | ||
} | ||
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public static class Bean { | ||
} | ||
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@Test | ||
public void test2() throws Exception { | ||
ClassLoaderTest.ExtClassLoader classLoader = new ClassLoaderTest.ExtClassLoader(); | ||
Class objectClass = classLoader.loadClass("com.alibaba.mock.demo.api.Demo"); | ||
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ObjectWriterProvider writerProvider = JSONFactory.getDefaultObjectWriterProvider(); | ||
ObjectWriter objectWriter = writerProvider.getObjectWriter(objectClass); | ||
ObjectWriter objectWriter1 = writerProvider.getObjectWriter(objectClass); | ||
assertSame(objectWriter, objectWriter1); | ||
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writerProvider.cleanUp(classLoader); | ||
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ObjectWriter objectWriter2 = writerProvider.getObjectWriter(objectClass); | ||
assertNotSame(objectWriter, objectWriter2); | ||
} | ||
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@Test | ||
public void test3() throws Exception { | ||
ClassLoaderTest.ExtClassLoader classLoader = new ClassLoaderTest.ExtClassLoader(); | ||
Class objectClass = classLoader.loadClass("com.alibaba.mock.demo.api.Demo"); | ||
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ObjectReaderProvider readerProvider = JSONFactory.getDefaultObjectReaderProvider(); | ||
ObjectReader objectReader = readerProvider.getObjectReader(objectClass); | ||
ObjectReader objectReader1 = readerProvider.getObjectReader(objectClass); | ||
assertSame(objectReader, objectReader1); | ||
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readerProvider.cleanUp(classLoader); | ||
ObjectReader objectReader2 = readerProvider.getObjectReader(objectClass); | ||
assertNotSame(objectReader, objectReader2); | ||
} | ||
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public static class ExtClassLoader | ||
extends ClassLoader { | ||
public ExtClassLoader() throws IOException { | ||
super(Thread.currentThread().getContextClassLoader()); | ||
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{ | ||
byte[] bytes; | ||
InputStream is = Thread.currentThread().getContextClassLoader().getResourceAsStream("external/Demo.clazz"); | ||
bytes = IOUtils.toByteArray(is); | ||
is.close(); | ||
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super.defineClass("com.alibaba.mock.demo.api.Demo", bytes, 0, bytes.length); | ||
} | ||
{ | ||
byte[] bytes; | ||
InputStream is = Thread.currentThread().getContextClassLoader().getResourceAsStream("external/MockDemoService.clazz"); | ||
bytes = IOUtils.toByteArray(is); | ||
is.close(); | ||
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super.defineClass("com.alibaba.mock.demo.service.MockDemoService", bytes, 0, bytes.length); | ||
} | ||
} | ||
} | ||
} |