Package org.encog.app.quant

Source Code of org.encog.app.quant.TestYahooDownload

/*
* Encog(tm) Core v3.3 - Java Version
* http://www.heatonresearch.com/encog/
* https://github.com/encog/encog-java-core
* Copyright 2008-2014 Heaton Research, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
*     http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*  
* For more information on Heaton Research copyrights, licenses
* and trademarks visit:
* http://www.heatonresearch.com/copyright
*/
package org.encog.app.quant;

import java.io.BufferedReader;
import java.io.File;
import java.io.FileReader;
import java.io.IOException;
import java.util.GregorianCalendar;

import junit.framework.TestCase;

import org.encog.app.quant.loader.yahoo.YahooDownload;
import org.encog.util.csv.CSVFormat;
import org.junit.Assert;

public class TestYahooDownload extends TestCase {

  public void testYahooDownloadError() throws IOException {
    try {
      YahooDownload yahoo = new YahooDownload();
      yahoo.setPercision(2);
      // load a non-sense ticker, should throw error
      yahoo.loadAllData("sdfhusdhfuish", new File("test.txt"), CSVFormat.ENGLISH,
          new GregorianCalendar(2000, 00, 01).getTime(),
          new GregorianCalendar(2000, 00, 10).getTime());

      // bad!
      Assert.assertTrue(false);
    } catch (QuantError e) {
      // good!
    }
  }

  public void testYahooDownloadCSV() throws IOException {
    YahooDownload yahoo = new YahooDownload();
    yahoo.setPercision(2);
    yahoo.loadAllData("yhoo", new File("test.txt"), CSVFormat.ENGLISH,
        new GregorianCalendar(2000, 00, 01).getTime(),
        new GregorianCalendar(2000, 00, 10).getTime());
    BufferedReader tr = new BufferedReader(new FileReader("test.txt"));

    Assert.assertEquals(
        "date,time,open price,high price,low price,close price,volume,adjusted price",
        tr.readLine());
    Assert.assertEquals(
        "20000110,0,432.5,451.25,420,436.06,61022400,109.02",
        tr.readLine());
    Assert.assertEquals("20000107,0,366.75,408,363,407.25,48999600,101.81",
        tr.readLine());
    Assert.assertEquals("20000106,0,406.25,413,361,368.19,71301200,92.05",
        tr.readLine());
    Assert.assertEquals(
        "20000105,0,430.5,431.12,402,410.5,83194800,102.62",
        tr.readLine());
    tr.close();
  }

}
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