SeriesTestCase.java

/*
 * Copyright (c) 2008-2009 Yahoo! Inc.  All rights reserved.
 * The copyrights to the contents of this file are licensed under the MIT License (http://www.opensource.org/licenses/mit-license.php)
 */

package hudson.plugins.plot;

import hudson.plugins.plot.PlotPoint;
import hudson.plugins.plot.Series;

import java.util.List;

import org.jvnet.hudson.test.HudsonTestCase;

/**
 * Stub to hold common series test functionality.
 *
 * @author Allen Reese
 *
 */
public class SeriesTestCase extends HudsonTestCase {
    public void testDummy() {
        // Allow us to subclass, and not have the tests puke.
    }

    public void testSeries(Series series, String file, String label, String type) {

        // verify the properties was created correctly
        assertNotNull(series);

        assertEquals("File name is not configured correctly", file, series.file);
        assertEquals("Label is not configured correctly", label, series.label);
        assertEquals("Type is not configured correctly", type, series.fileType);
    }

    public void testPlotPoints(List<PlotPoint> points, int expected) {
        assertTrue("Must have more than 0 columns", expected > -1);

        assertNotNull("loadSeries failed to return any points", points);
        if (points.size() != expected) {
            StringBuilder debug = new StringBuilder();
            int i = 0;
            for (PlotPoint p : points) {
                debug.append("[").append(i++).append("]").append(p)
                        .append("\n");
            }

            assertEquals("loadSeries loaded wrong number of points: expected "
                    + expected + ", got " + points.size() + "\n" + debug,
                    expected, points.size());
        }

        // validate each point.
        for (int i = 0; i < points.size(); i++) {
            assertNotNull("loadSeries returned null point at index " + i,
                    points.get(i));
            assertNotNull("loadSeries returned null yvalue at index " + i,
                    points.get(i).getYvalue());
            assertNotNull("loadSeries returned null url at index " + i, points
                    .get(i).getUrl());
            assertNotNull("loadSeries returned null label at index " + i,
                    points.get(i).getLabel());

            // make sure the yvalue's can be parsed
            try {
                Double.parseDouble(points.get(i).getYvalue());
            } catch (NumberFormatException nfe) {
                assertTrue("loadSeries returned invalid yvalue "
                        + points.get(i).getYvalue() + " at index " + i
                        + " Exception " + nfe.toString(), false);
            }
        }
    }
}