Add unit test for device message serialization
There was a test for the deserialization, but not for the serialization.
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package com.genymobile.scrcpy;
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import org.junit.Assert;
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import org.junit.Test;
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import java.io.ByteArrayOutputStream;
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import java.io.DataOutputStream;
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import java.io.IOException;
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import java.nio.charset.StandardCharsets;
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public class DeviceMessageWriterTest {
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@Test
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public void testSerializeClipboard() throws IOException {
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DeviceMessageWriter writer = new DeviceMessageWriter();
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String text = "aéûoç";
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byte[] data = text.getBytes(StandardCharsets.UTF_8);
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ByteArrayOutputStream bos = new ByteArrayOutputStream();
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DataOutputStream dos = new DataOutputStream(bos);
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dos.writeByte(DeviceMessage.TYPE_CLIPBOARD);
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dos.writeShort(data.length);
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dos.write(data);
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byte[] expected = bos.toByteArray();
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DeviceMessage msg = DeviceMessage.createClipboard(text);
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bos = new ByteArrayOutputStream();
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writer.writeTo(msg, bos);
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byte[] actual = bos.toByteArray();
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Assert.assertArrayEquals(expected, actual);
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}
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}
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