/**
* Copyright (C) 2009 - present by OpenGamma Inc. and the OpenGamma group of companies
*
* Please see distribution for license.
*/
package com.opengamma.engine.position.csv;
import static org.testng.AssertJUnit.assertEquals;
import static org.testng.AssertJUnit.assertNotNull;
import static org.testng.AssertJUnit.assertNull;
import static org.testng.AssertJUnit.fail;
import java.io.File;
import java.io.IOException;
import java.math.BigDecimal;
import java.util.ArrayList;
import java.util.Collection;
import org.apache.commons.io.FileUtils;
import org.testng.annotations.Test;
import com.opengamma.DataNotFoundException;
import com.opengamma.core.position.Portfolio;
import com.opengamma.core.position.PortfolioNode;
import com.opengamma.core.position.Position;
import com.opengamma.id.ExternalId;
import com.opengamma.id.ObjectId;
import com.opengamma.id.UniqueId;
import com.opengamma.id.VersionCorrection;
import com.opengamma.util.test.TestGroup;
/**
* Test CSVPositionSource.
*/
@Test(groups = TestGroup.UNIT)
public class CSVPositionSourceTest {
private static UniqueId UID = UniqueId.of("A", "B");
public void parseLineEmpty() {
assertNull(CSVPositionSource.parseLine(new String[] {""}, UID));
}
public void parseLineTooShort() {
assertNull(CSVPositionSource.parseLine(new String[] {"foo", "bar"}, UID));
}
public void parseLineOneIdentifier() {
Position position = CSVPositionSource.parseLine(new String[] {"98.4", "KIRK", "MY-ID"}, UID);
assertNotNull(position);
assertEquals(UID, position.getUniqueId());
assertNotNull(position.getQuantity());
assertEquals(0, new BigDecimal(984).scaleByPowerOfTen(-1).compareTo(position.getQuantity()));
assertEquals(1, position.getSecurityLink().getExternalId().size());
ExternalId id = position.getSecurityLink().getExternalId().iterator().next();
assertNotNull(id);
assertNotNull(id.getScheme());
assertEquals("KIRK", id.getScheme().getName());
assertNotNull(id.getValue());
assertEquals("MY-ID", id.getValue());
}
public void parseLineThreeIdentifiers() {
Position position = CSVPositionSource.parseLine(new String[] {"98.4", "Domain1", "Value1", "Domain2", "Value2", "Domain3", "Value3"}, UID);
assertNotNull(position);
assertNotNull(position.getQuantity());
assertEquals(0, new BigDecimal(984).scaleByPowerOfTen(-1).compareTo(position.getQuantity()));
assertEquals(3, position.getSecurityLink().getExternalId().size());
for (ExternalId id : position.getSecurityLink().getExternalId()) {
assertNotNull(id);
assertNotNull(id.getScheme());
assertNotNull(id.getValue());
assertEquals(id.getScheme().getName().charAt(6), id.getValue().charAt(5));
}
}
private String createTempTestPortfolioDirectory() throws IOException {
String tempDirName = getTempPortfolioDirectory();
File tempDir = new File(tempDirName);
if (!tempDir.mkdir()) {
throw new IOException("Could not create temporary directory for portfolio files at '" + tempDirName + "'");
}
Collection<String> testPortfolio1 = new ArrayList<String>();
testPortfolio1.add("1000,BbgId,APVJS.X Equity");
testPortfolio1.add("1000,BbgId,APVJS.X Equity");
testPortfolio1.add("2000,BbgId,APVJN.X Equity");
testPortfolio1.add("5000,BbgId,AJLJV.X Equity");
testPortfolio1.add("3500,BbgId,IBMJE.X Equity");
testPortfolio1.add("450,BbgId,IBMJF.X Equity");
FileUtils.writeLines(new File(tempDir, "testPortfolio1.csv"), testPortfolio1);
Collection<String> testPortfolio2 = new ArrayList<String>();
testPortfolio2.add("120,Domain1,Id1");
testPortfolio2.add("400,Domain1,Id2");
testPortfolio2.add("750,Domain2,Id1");
testPortfolio2.add("1000,Domain3,Id1");
FileUtils.writeLines(new File(tempDir, "testPortfolio2.port"), testPortfolio2);
return tempDirName;
}
private String getTempPortfolioDirectory() {
return System.getProperty("java.io.tmpdir") + "/csvPositionSourceTest-" + System.currentTimeMillis();
}
private void cleanUpTestPortfolios(String portfolioDirName) throws IOException {
FileUtils.deleteDirectory(new File(portfolioDirName));
}
public void testLoadPortfolios() throws IOException {
String portfolioDirName = createTempTestPortfolioDirectory();
CSVPositionSource pm = new CSVPositionSource(portfolioDirName);
assertEquals(2, pm.getPortfolioIds().size());
// Loaded correctly
ObjectId[] portIds = pm.getPortfolioIds().toArray(new ObjectId[0]);
Portfolio port1 = pm.getPortfolio(portIds[0].atVersion("0"), VersionCorrection.LATEST);
assertEquals(6, port1.getRootNode().getPositions().size());
Portfolio port2 = pm.getPortfolio(portIds[1].atVersion("0"), VersionCorrection.LATEST);
assertEquals(4, port2.getRootNode().getPositions().size());
Portfolio port2b = pm.getPortfolio(portIds[1], VersionCorrection.LATEST);
assertEquals(4, port2b.getRootNode().getPositions().size());
// Unknown portfolio
try {
pm.getPortfolio(UniqueId.of("Wrong scheme", "Irrelevant value"), VersionCorrection.LATEST);
fail();
} catch (DataNotFoundException ex) {
// expected
}
// Retrieval by root node
PortfolioNode rootNode1 = pm.getPortfolioNode(port1.getRootNode().getUniqueId(), VersionCorrection.LATEST);
assertEquals(6, rootNode1.getPositions().size());
// Retrieval by position
Position port1Pos0 = rootNode1.getPositions().get(0);
assertEquals(port1Pos0, pm.getPosition(port1Pos0.getUniqueId()));
cleanUpTestPortfolios(portfolioDirName);
}
@Test(expectedExceptions = IllegalArgumentException.class)
public void testNonexistentPortfolioDirectory() {
new CSVPositionSource(new File(getTempPortfolioDirectory()));
}
}