com.opengamma.engine.position.csv.CSVPositionSourceTest.java Source code

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Here is the source code for com.opengamma.engine.position.csv.CSVPositionSourceTest.java

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/**
 * 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()));
    }

}