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package com.ford.syncV4.proxy.converter;
import android.test.InstrumentationTestCase;
import com.ford.syncV4.marshal.JsonRPCMarshaller;
import com.ford.syncV4.protocol.IProtocolListener;
import com.ford.syncV4.protocol.ProtocolMessage;
import com.ford.syncV4.protocol.WiProProtocol;
import com.ford.syncV4.protocol.enums.MessageType;
import com.ford.syncV4.proxy.RPCRequestFactory;
import com.ford.syncV4.proxy.rpc.PutFile;
import com.ford.syncV4.proxy.rpc.Show;
import com.ford.syncV4.proxy.rpc.TestCommon;
import com.ford.syncV4.proxy.rpc.enums.TextAlignment;
import org.hamcrest.core.IsNull;
import org.json.JSONException;
import org.json.JSONObject;
import java.nio.charset.Charset;
import java.util.List;
import static org.hamcrest.CoreMatchers.notNullValue;
import static org.hamcrest.CoreMatchers.nullValue;
import static org.hamcrest.MatcherAssert.assertThat;
import static org.hamcrest.Matchers.greaterThan;
import static org.hamcrest.core.Is.is;
import static org.mockito.Mockito.mock;
/**
* Tests for DefaultRPCRequestConverter class.
*
* Created by enikolsky on 2014-01-21.
*/
public class DefaultRPCRequestConverterTest extends InstrumentationTestCase {
private static final byte PROTOCOL_VERSION = (byte) 2;
private static final int PUTFILE_FUNCTIONID = 32;
private static final String OFFSET = "offset";
private static final String LENGTH = "length";
private static final String NUMBER_OF_OBJECTS_IS_INCORRECT =
"Number of objects is incorrect";
private DefaultRPCRequestConverter converter;
private JsonRPCMarshaller marshaller;
private int maxDataSize;
@Override
public void setUp() throws Exception {
super.setUp();
TestCommon.setupMocking(this);
converter = new DefaultRPCRequestConverter();
marshaller = new JsonRPCMarshaller();
WiProProtocol protocol =
new WiProProtocol(mock(IProtocolListener.class));
protocol.setVersion(PROTOCOL_VERSION);
maxDataSize = WiProProtocol.MAX_DATA_SIZE;
}
public void testGetProtocolMessagesForShowShouldReturnCorrectProtocolMessage()
throws Exception {
final int correlationID = 1;
final byte sessionID = (byte) 0;
Show msg = new Show();
msg.setAlignment(TextAlignment.CENTERED);
msg.setCorrelationID(correlationID);
final List<ProtocolMessage> protocolMessages =
converter.getProtocolMessages(msg, sessionID, marshaller,
PROTOCOL_VERSION);
assertThat(protocolMessages.size(), is(1));
ProtocolMessage pm = protocolMessages.get(0);
assertThat(pm.getData(), notNullValue());
assertThat(pm.getData().length, greaterThan(0));
assertThat(pm.getSessionID(), is(sessionID));
assertThat(pm.getMessageType(), is(MessageType.RPC));
assertThat(pm.getFunctionID(), is(13));
assertThat(pm.getCorrID(), is(correlationID));
assertThat(pm.getBulkData(), nullValue());
}
public void testGetProtocolMessagesForSmallPutFileShouldReturnCorrectProtocolMessage()
throws Exception {
final int correlationID = 1;
final byte sessionID = (byte) 0;
final byte[] data = TestCommon.getRandomBytes(32);
PutFile msg = RPCRequestFactory.buildPutFile();
msg.setSyncFileName("file");
msg.setBulkData(data);
msg.setCorrelationID(correlationID);
final List<ProtocolMessage> protocolMessages =
converter.getProtocolMessages(msg, sessionID, marshaller,
PROTOCOL_VERSION);
assertThat(NUMBER_OF_OBJECTS_IS_INCORRECT, protocolMessages.size(),
is(1));
ProtocolMessage pm = protocolMessages.get(0);
commonPutFileProtocolMessageAsserts(pm);
assertThat(pm.getData(), IsNull.notNullValue());
assertThat(pm.getJsonSize(), greaterThan(0));
assertThat(pm.getSessionID(), is(sessionID));
assertThat(pm.getCorrID(), is(correlationID));
assertThat(pm.getBulkData(), is(data));
}
// or should it?
public void testGetProtocolMessagesForPutFileWithoutBulkDataShouldReturnCorrectProtocolMessage()
throws Exception {
final int correlationID = 1;
final byte sessionID = (byte) 0;
PutFile msg = RPCRequestFactory.buildPutFile();
msg.setSyncFileName("file");
msg.setCorrelationID(correlationID);
final List<ProtocolMessage> protocolMessages =
converter.getProtocolMessages(msg, sessionID, marshaller,
PROTOCOL_VERSION);
assertThat(NUMBER_OF_OBJECTS_IS_INCORRECT, protocolMessages.size(),
is(1));
ProtocolMessage pm = protocolMessages.get(0);
commonPutFileProtocolMessageAsserts(pm);
assertThat(pm.getData(), notNullValue());
assertThat(pm.getJsonSize(), greaterThan(0));
assertThat(pm.getSessionID(), is(sessionID));
assertThat(pm.getCorrID(), is(correlationID));
assertThat(pm.getBulkData(), nullValue());
}
public void testMediumPutFileShouldNotBeSplitIntoTwoProtocolMessages()
throws Exception {
final int correlationID = 1;
final byte sessionID = (byte) 0;
final int extraDataSize = 10;
final int dataSize = maxDataSize + extraDataSize;
final byte[] data = TestCommon.getRandomBytes(dataSize);
PutFile msg = RPCRequestFactory.buildPutFile();
msg.setBulkData(data);
msg.setCorrelationID(correlationID);
final List<ProtocolMessage> protocolMessages =
converter.getProtocolMessages(msg, sessionID, marshaller,
PROTOCOL_VERSION);
assertThat(NUMBER_OF_OBJECTS_IS_INCORRECT, protocolMessages.size(),
is(1));
ProtocolMessage pm0 = protocolMessages.get(0);
commonPutFileProtocolMessageAsserts(pm0);
final byte[] json0 = pm0.getData();
checkNoOffsetAndLengthInJSON(json0);
assertThat(pm0.getJsonSize(), is(json0.length));
assertThat(pm0.getSessionID(), is(sessionID));
assertThat(pm0.getCorrID(), is(correlationID));
assertThat(pm0.getBulkData(), is(data));
}
// check a corner case when "data size" == "max data size" * N
public void testPutFileWithDivisibleBulkDataSizeShouldNotBeSplitIntoTwoProtocolMessages()
throws Exception {
final int correlationID = 1;
final byte sessionID = (byte) 0;
final int dataSize = maxDataSize * 2;
final byte[] data = TestCommon.getRandomBytes(dataSize);
PutFile msg = RPCRequestFactory.buildPutFile();
msg.setBulkData(data);
msg.setCorrelationID(correlationID);
final List<ProtocolMessage> protocolMessages =
converter.getProtocolMessages(msg, sessionID, marshaller,
PROTOCOL_VERSION);
assertThat(NUMBER_OF_OBJECTS_IS_INCORRECT, protocolMessages.size(),
is(1));
ProtocolMessage pm0 = protocolMessages.get(0);
commonPutFileProtocolMessageAsserts(pm0);
final byte[] json0 = pm0.getData();
checkNoOffsetAndLengthInJSON(json0);
assertThat(pm0.getJsonSize(), is(json0.length));
assertThat(pm0.getSessionID(), is(sessionID));
assertThat(pm0.getCorrID(), is(correlationID));
assertThat(pm0.getBulkData(), is(data));
}
public void testBigPutFileShouldNotBeSplitIntoMultipleProtocolMessages()
throws Exception {
final int correlationID = 1;
final byte sessionID = (byte) 0;
final int dataCopies = 12;
final int extraDataSize = 20;
final int dataSize = (maxDataSize * dataCopies) + extraDataSize;
final byte[] data = TestCommon.getRandomBytes(dataSize);
PutFile msg = RPCRequestFactory.buildPutFile();
msg.setBulkData(data);
msg.setCorrelationID(correlationID);
final List<ProtocolMessage> protocolMessages =
converter.getProtocolMessages(msg, sessionID, marshaller,
PROTOCOL_VERSION);
assertThat(NUMBER_OF_OBJECTS_IS_INCORRECT, protocolMessages.size(),
is(1));
final ProtocolMessage pm = protocolMessages.get(0);
final byte[] json = pm.getData();
checkNoOffsetAndLengthInJSON(json);
assertThat(pm.getBulkData(), is(data));
}
public void testGetProtocolMessagesShouldThrowNullPointerExceptionWhenRequestIsNull() {
try {
converter.getProtocolMessages(null, (byte) 0, marshaller,
PROTOCOL_VERSION);
fail("Should have thrown NullPointerException");
} catch (NullPointerException e) {
// success
}
}
public void testGetProtocolMessagesShouldThrowNullPointerExceptionWhenMarshallerIsNull() {
try {
Show msg = new Show();
converter.getProtocolMessages(msg, (byte) 0, null,
PROTOCOL_VERSION);
fail("Should have thrown NullPointerException");
} catch (NullPointerException e) {
// success
}
}
private void commonPutFileProtocolMessageAsserts(
ProtocolMessage protocolMessage) {
assertThat(protocolMessage.getVersion(), is(PROTOCOL_VERSION));
assertThat(protocolMessage.getFunctionID(), is(PUTFILE_FUNCTIONID));
assertThat(protocolMessage.getMessageType(), is(MessageType.RPC));
}
private void checkNoOffsetAndLengthInJSON(byte[] data)
throws JSONException {
assertThat(data, notNullValue());
JSONObject jsonObject =
new JSONObject(new String(data, Charset.defaultCharset()));
assertThat(jsonObject.has(OFFSET), is(false));
assertThat(jsonObject.has(LENGTH), is(false));
}
}
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