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Implement Test for ModelRequestEncoder #2580

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merged 4 commits into from
Oct 5, 2023
Merged

Implement Test for ModelRequestEncoder #2580

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ef431ac
Implement Test for ModelRequestEncoder
abergmeier Sep 10, 2023
639ed70
Merge branch 'master' into inference_test
mreso Oct 4, 2023
2ae14bf
Merge branch 'master' into inference_test
mreso Oct 5, 2023
06aab73
Merge branch 'master' into inference_test
mreso Oct 5, 2023
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158 changes: 158 additions & 0 deletions frontend/server/src/test/java/org/pytorch/serve/util/codec/ModelRequestEncoderTest.java
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Original file line number Diff line number Diff line change
@@ -0,0 +1,158 @@
package org.pytorch.serve.util.codec;

import static org.testng.Assert.assertEquals;

import io.netty.buffer.ByteBuf;
import io.netty.channel.ChannelFuture;
import io.netty.channel.ChannelHandler;
import io.netty.channel.embedded.EmbeddedChannel;
import java.io.IOException;
import java.util.ArrayList;
import org.pytorch.serve.util.messages.InputParameter;
import org.pytorch.serve.util.messages.ModelInferenceRequest;
import org.pytorch.serve.util.messages.RequestInput;
import org.testng.annotations.Test;

public class ModelRequestEncoderTest {

@Test
public void testEmpty() {
ChannelHandler encoder = new ModelRequestEncoder(false);
EmbeddedChannel channel = new EmbeddedChannel(encoder);
ModelInferenceRequest msg = new ModelInferenceRequest("testModel");
writeToChannelAndFlush(channel, msg);
byte[] expected =
new byte[] {
'I', (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF,
};
assertOutboundEquals(channel, expected);
}

@Test
public void testSimple() throws IOException {
ChannelHandler encoder = new ModelRequestEncoder(true);
EmbeddedChannel channel = new EmbeddedChannel(encoder);
ModelInferenceRequest msg = new ModelInferenceRequest("testModel");
ArrayList list = new ArrayList<RequestInput>();
RequestInput input = new RequestInput("request_id");
byte[] compressed =
new byte[] {
'{', '\"', 'd', 'a', 't', 'a', '\"', ':', ' ', '\"', 'v', 'a', 'l', 'u', 'e',
'\"', '}',
};

input.addParameter(new InputParameter("input_name", compressed, "application/json"));
list.add(input);
msg.setRequestBatch(list);
writeToChannelAndFlush(channel, msg);

byte[] expected =
new byte[] {
'I',
0x00,
0x00,
0x00,
0x0A,
'r',
'e',
'q',
'u',
'e',
's',
't',
'_',
'i',
'd',
(byte) 0xFF,
(byte) 0xFF,
(byte) 0xFF,
(byte) 0xFF, // end of headers
0x00,
0x00,
0x00,
0x0A,
'i',
'n',
'p',
'u',
't',
'_',
'n',
'a',
'm',
'e',
0x00,
0x00,
0x00,
0x10,
'a',
'p',
'p',
'l',
'i',
'c',
'a',
't',
'i',
'o',
'n',
'/',
'j',
's',
'o',
'n',
0x00,
0x00,
0x00,
(byte) 0x11,
'{',
'\"',
'd',
'a',
't',
'a',
'\"',
':',
' ',
'\"',
'v',
'a',
'l',
'u',
'e',
'\"',
'}',
(byte) 0xFF,
(byte) 0xFF,
(byte) 0xFF,
(byte) 0xFF, // end of parameters
(byte) 0xFF,
(byte) 0xFF,
(byte) 0xFF,
(byte) 0xFF // end of batch
};
assertOutboundEquals(channel, expected);
}

private void assertOutboundEquals(EmbeddedChannel channel, byte[] expected) {
ByteBuf buf = channel.readOutbound();
byte[] actual = new byte[expected.length];
try {
buf.readBytes(actual, 0, expected.length);
} finally {
buf.release();
}
assertEquals(actual, expected);
}

private void writeToChannelAndFlush(EmbeddedChannel channel, ModelInferenceRequest msg) {
ChannelFuture write = channel.writeAndFlush(msg);
while (true) {
try {
write.sync();
break;
} catch (InterruptedException e) {
}
}
}
}
1 change: 1 addition & 0 deletions frontend/server/testng.xml
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Original file line number Diff line number Diff line change
Expand Up @@ -3,6 +3,7 @@
<suite name="TorchServeSuite" verbose="1" >
<test name="TorchServe">
<classes>
<class name="org.pytorch.serve.util.codec.ModelRequestEncoderTest"/>
<class name="org.pytorch.serve.util.ConfigManagerTest"/>
<class name="org.pytorch.serve.util.ConnectorTest"/>
<class name="org.pytorch.serve.util.PluginSdkTest"/>
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