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package org.simpleframework.http.core;
import java.io.IOException;
import junit.framework.TestCase;
import org.simpleframework.common.buffer.Allocator;
import org.simpleframework.common.buffer.ArrayAllocator;
import org.simpleframework.common.buffer.Buffer;
import org.simpleframework.http.message.FixedLengthConsumer;
import org.simpleframework.transport.ByteCursor;
public class FixedConsumerTest extends TestCase implements Allocator {
private Buffer buffer;
public Buffer allocate() {
return buffer;
}
public Buffer allocate(long size) {
return buffer;
}
public void testConsumer() throws Exception {
testConsumer(10, 10, 10);
testConsumer(1024, 10, 1024);
testConsumer(1024, 1024, 1024);
testConsumer(1024, 1024, 1023);
testConsumer(1024, 1, 1024);
testConsumer(1, 1, 1);
testConsumer(2, 2, 2);
testConsumer(3, 1, 2);
}
public void testConsumer(int entitySize, int dribble, int limitSize) throws Exception {
StringBuffer buf = new StringBuffer();
// Ensure that we dont try read forever
limitSize = Math.min(entitySize, limitSize);
for(int i = 0, line = 0; i < entitySize; i++) {
String text = "["+String.valueOf(i)+"]";
line += text.length();
buf.append(text);
if(line >= 48) {
buf.append("\n");
line = 0;
}
}
buffer = new ArrayAllocator().allocate();
String requestBody = buf.toString();
FixedLengthConsumer consumer = new FixedLengthConsumer(this, limitSize);
ByteCursor cursor = new DribbleCursor(new StreamCursor(requestBody), dribble);
byte[] requestBytes = requestBody.getBytes("UTF-8");
while(!consumer.isFinished()) {
consumer.consume(cursor);
}
byte[] consumedBytes = buffer.encode("UTF-8").getBytes("UTF-8");
assertEquals(buffer.encode("UTF-8").length(), limitSize);
for(int i = 0; i < limitSize; i++) {
if(consumedBytes[i] != requestBytes[i]) {
throw new IOException("Fixed consumer modified the request!");
}
}
}
public void close() throws IOException {
// TODO Auto-generated method stub
}
}
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