com.itemanalysis.jmetrik.data.JmetrikFileReaderTest.java Source code

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Here is the source code for com.itemanalysis.jmetrik.data.JmetrikFileReaderTest.java

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/*
 * Copyright (c) 2014 Patrick Meyer
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

package com.itemanalysis.jmetrik.data;

import com.itemanalysis.jmetrik.file.JmetrikCSVRecord;
import com.itemanalysis.jmetrik.file.JmetrikFileReader;
import com.itemanalysis.psychometrics.data.VariableAttributes;
import com.itemanalysis.psychometrics.data.VariableName;
import org.apache.commons.io.FileUtils;
import org.junit.Test;

import java.io.File;
import java.io.IOException;
import java.util.HashMap;

import static org.junit.Assert.*;

public class JmetrikFileReaderTest {

    @Test
    public void headerTest() {
        System.out.println("JmetrikFileReader: header test");

        File f = FileUtils.toFile(this.getClass().getResource("/data/example-import-file.jmetrik"));
        HashMap<VariableName, VariableAttributes> variableAttributeMap = null;

        try (JmetrikFileReader reader = new JmetrikFileReader(f)) {
            reader.openConnection();

            variableAttributeMap = reader.getVariableAttributes();
            for (VariableName v : variableAttributeMap.keySet()) {
                System.out.println(variableAttributeMap.get(v).toString());
            }

        } catch (IOException ex) {
            ex.printStackTrace();
        }

    }

    @Test
    public void dataTest() {
        System.out.println("JmetrikFileReader: Reading data/example-import-file.jmetrik");
        ClassLoader classLoader = getClass().getClassLoader();
        File f = new File(classLoader.getResource("data/example-import-file.jmetrik").getFile());

        String[] data = { "1001,F,1,A,B,C,0,10.1", "1002,F,1,B,C,A,1,11.2", "1003,M,1,A,B,A,0,12.12",
                "1004,M,1,A,B,C,0,14.3", "1005,M,0,B,B,C,1,15", "1006,F,0,A,B,C,1,10.0", "1007,M,0,B,A,C,0,21",
                "1008,F,0,A,B,C,1,10", "1009,M,0,A,B,D,0,19.5", "1010,M,0,C,B,A,1,21" };

        VariableName sid = new VariableName("sid");
        VariableName gender = new VariableName("gender");
        VariableName item1 = new VariableName("item1");
        VariableName item2 = new VariableName("item2");
        VariableName item3 = new VariableName("item3");
        VariableName item4 = new VariableName("item4");
        VariableName score = new VariableName("score");

        try (JmetrikFileReader reader = new JmetrikFileReader(f)) {
            reader.openConnection();
            int index = 0;
            String[] s = null;
            JmetrikCSVRecord jmetrikCSVRecord = null;

            while (reader.hasNext()) {
                jmetrikCSVRecord = reader.next();
                s = data[index].split(",");
                //                System.out.println(jmetrikCSVRecord.toString());
                assertTrue(s[0].equals(jmetrikCSVRecord.valueOfAsString(sid)));
                assertTrue(s[1].equals(jmetrikCSVRecord.valueOfAsString(gender)));
                assertTrue(s[3].equals(jmetrikCSVRecord.valueOfAsString(item1)));
                assertTrue(s[4].equals(jmetrikCSVRecord.valueOfAsString(item2)));
                assertTrue(s[5].equals(jmetrikCSVRecord.valueOfAsString(item3)));
                assertEquals("Item int test", Integer.parseInt(s[6]), jmetrikCSVRecord.valueOfAsInt(item4), 1e-15);
                assertEquals("Score test", Double.parseDouble(s[7]), jmetrikCSVRecord.valueOfAsDouble(score),
                        1e-15);
                index++;
            }

            assertEquals("Number of records test", data.length, index);
            assertEquals("Number of records test2", reader.getNumberOfRows(), index);

        } catch (IOException ex) {
            ex.printStackTrace();
        }

    }

    @Test
    public void exam1Test() {
        System.out.println("JmetrikFileReader: Reading ./data/exam1.jmetrik");
        File f = FileUtils.toFile(this.getClass().getResource("/data/exam1.jmetrik"));
        HashMap<VariableName, VariableAttributes> variableAttributeMap = null;

        try (JmetrikFileReader reader = new JmetrikFileReader(f)) {
            reader.openConnection();

            variableAttributeMap = reader.getVariableAttributes();
            //            for(VariableName v : variableAttributeMap.keySet()){
            //                System.out.println(variableAttributeMap.get(v).printAttributes());
            //            }

            VariableName sid = new VariableName("id");
            VariableName gender = new VariableName("gender");
            VariableName score = new VariableName("sumscore");
            JmetrikCSVRecord jmetrikCSVRecord = null;
            //            while(reader.hasNext()){
            //                jmetrikCSVRecord = reader.next();
            //                System.out.print(jmetrikCSVRecord.valueOfAsString(sid) + "  ");
            //                System.out.print(jmetrikCSVRecord.valueOfAsString(gender) + "  ");
            //                System.out.println(jmetrikCSVRecord.valueOfAsDouble(score) + " ");
            //            }

        } catch (IOException ex) {
            ex.printStackTrace();
        }

    }

    @Test
    public void userHomeTest() {

        System.out.println("USER.DIR: " + System.getProperty("user.dir"));
        System.setProperty("user.dir", "C:\\Users\\Patrick\\Dropbox\\jmetrik\\cadence\\data");
        System.out.println("USER.DIR: " + System.getProperty("user.dir"));
        System.out.println();

        String prop = System.getProperty("user.home");
        System.out.println("USER.HOME: " + prop);
        System.setProperty("user.home", "C:\\Users\\Patrick\\Dropbox\\jmetrik\\cadence\\data");
        prop = System.getProperty("user.home");
        System.out.println("USER.HOME: " + prop);

    }

}