git.gag.com Git - debian/openrocket/blob - core/test/net/sf/openrocket/file/rocksim/importt/StreamerHandlerTest.java

   1 /*
   2  * StreamerHandlerTest.java
   3  */
   4 package net.sf.openrocket.file.rocksim.importt;
   5
   6 import net.sf.openrocket.aerodynamics.WarningSet;
   7 import net.sf.openrocket.file.rocksim.RocksimCommonConstants;
   8 import net.sf.openrocket.file.rocksim.RocksimDensityType;
   9 import net.sf.openrocket.file.simplesax.PlainTextHandler;
  10 import net.sf.openrocket.material.Material;
  11 import net.sf.openrocket.rocketcomponent.BodyTube;
  12 import net.sf.openrocket.rocketcomponent.RocketComponent;
  13 import net.sf.openrocket.rocketcomponent.Streamer;
  14 import org.junit.Assert;
  15 import org.junit.Test;
  16
  17 import java.util.HashMap;
  18
  19 /**
  20  * StreamerHandler Tester.
  21  */
  22 public class StreamerHandlerTest extends RocksimTestBase {
  23
  24     /**
  25      * Method: openElement(String element, HashMap<String, String> attributes, WarningSet warnings)
  26      *
  27      * @throws Exception thrown if something goes awry
  28      */
  29     @Test
  30     public void testOpenElement() throws Exception {
  31         Assert.assertEquals(PlainTextHandler.INSTANCE, new StreamerHandler(new BodyTube(), new WarningSet()).openElement(null, null, null));
  32     }
  33
  34     /**
  35      * Method: closeElement(String element, HashMap<String, String> attributes, String content, WarningSet warnings)
  36      *
  37      * @throws Exception thrown if something goes awry
  38      */
  39     @Test
  40     public void testCloseElement() throws Exception {
  41
  42         BodyTube tube = new BodyTube();
  43         StreamerHandler handler = new StreamerHandler(tube, new WarningSet());
  44         Streamer component = (Streamer) getField(handler, "streamer");
  45         HashMap<String, String> attributes = new HashMap<String, String>();
  46         WarningSet warnings = new WarningSet();
  47
  48         handler.closeElement("Width", attributes, "0", warnings);
  49         Assert.assertEquals(0d/ RocksimCommonConstants.ROCKSIM_TO_OPENROCKET_LENGTH, component.getStripWidth(), 0.001);
  50         handler.closeElement("Width", attributes, "10", warnings);
  51         Assert.assertEquals(10d/ RocksimCommonConstants.ROCKSIM_TO_OPENROCKET_LENGTH, component.getStripWidth(), 0.001);
  52         handler.closeElement("Width", attributes, "foo", warnings);
  53         Assert.assertEquals(1, warnings.size());
  54         warnings.clear();
  55
  56         handler.closeElement("Len", attributes, "-1", warnings);
  57         Assert.assertEquals(0d, component.getStripLength(), 0.001);
  58         handler.closeElement("Len", attributes, "10", warnings);
  59         Assert.assertEquals(10d / RocksimCommonConstants.ROCKSIM_TO_OPENROCKET_LENGTH, component.getStripLength(), 0.001);
  60         handler.closeElement("Len", attributes, "10.0", warnings);
  61         Assert.assertEquals(10d / RocksimCommonConstants.ROCKSIM_TO_OPENROCKET_LENGTH, component.getStripLength(), 0.001);
  62         handler.closeElement("Len", attributes, "foo", warnings);
  63         Assert.assertEquals(1, warnings.size());
  64         warnings.clear();
  65
  66         handler.closeElement("Name", attributes, "Test Name", warnings);
  67         Assert.assertEquals("Test Name", component.getName());
  68
  69         handler.closeElement("DragCoefficient", attributes, "0.94", warnings);
  70         Assert.assertEquals(0.94d, component.getCD(), 0.001);
  71         handler.closeElement("DragCoefficient", attributes, "-0.94", warnings);
  72         Assert.assertEquals(-0.94d, component.getCD(), 0.001);
  73         handler.closeElement("DragCoefficient", attributes, "foo", warnings);
  74         Assert.assertEquals(1, warnings.size());
  75         warnings.clear();
  76
  77     }
  78
  79     /**
  80      * Method: constructor
  81      *
  82      * @throws Exception thrown if something goes awry
  83      */
  84     @Test
  85     public void testConstructor() throws Exception {
  86
  87         try {
  88             new StreamerHandler(null, new WarningSet());
  89             Assert.fail("Should have thrown IllegalArgumentException");
  90         }
  91         catch (IllegalArgumentException iae) {
  92             //success
  93         }
  94
  95         BodyTube tube = new BodyTube();
  96         StreamerHandler handler = new StreamerHandler(tube, new WarningSet());
  97         Streamer component = (Streamer) getField(handler, "streamer");
  98         assertContains(component, tube.getChildren());
  99     }
 100
 101     /**
 102      * Method: setRelativePosition(RocketComponent.Position position)
 103      *
 104      * @throws Exception thrown if something goes awry
 105      */
 106     @Test
 107     public void testSetRelativePosition() throws Exception {
 108         BodyTube tube = new BodyTube();
 109         StreamerHandler handler = new StreamerHandler(tube, new WarningSet());
 110         Streamer component = (Streamer) getField(handler, "streamer");
 111         handler.setRelativePosition(RocketComponent.Position.ABSOLUTE);
 112         Assert.assertEquals(RocketComponent.Position.ABSOLUTE, component.getRelativePosition());
 113     }
 114
 115     /**
 116      * Method: getComponent()
 117      *
 118      * @throws Exception thrown if something goes awry
 119      */
 120     @Test
 121     public void testGetComponent() throws Exception {
 122         Assert.assertTrue(new StreamerHandler(new BodyTube(), new WarningSet()).getComponent() instanceof Streamer);
 123     }
 124
 125     /**
 126      * Method: getMaterialType()
 127      *
 128      * @throws Exception thrown if something goes awry
 129      */
 130     @Test
 131     public void testGetMaterialType() throws Exception {
 132         Assert.assertEquals(Material.Type.SURFACE, new StreamerHandler(new BodyTube(), new WarningSet()).getMaterialType());
 133     }
 134
 135     /**
 136      * Method: endHandler()
 137      *
 138      * @throws Exception thrown if something goes awry
 139      */
 140     @Test
 141     public void testEndHandler() throws Exception {
 142         BodyTube tube = new BodyTube();
 143         StreamerHandler handler = new StreamerHandler(tube, new WarningSet());
 144         Streamer component = (Streamer) getField(handler, "streamer");
 145         HashMap<String, String> attributes = new HashMap<String, String>();
 146         WarningSet warnings = new WarningSet();
 147
 148         handler.closeElement("Xb", attributes, "-10", warnings);
 149         handler.closeElement("LocationMode", attributes, "1", warnings);
 150         handler.endHandler("Streamer", attributes, null, warnings);
 151         Assert.assertEquals(RocketComponent.Position.ABSOLUTE, component.getRelativePosition());
 152         Assert.assertEquals(component.getPositionValue(), -10d/ RocksimCommonConstants.ROCKSIM_TO_OPENROCKET_LENGTH, 0.001);
 153
 154         handler.closeElement("Xb", attributes, "-10", warnings);
 155         handler.closeElement("LocationMode", attributes, "2", warnings);
 156         handler.endHandler("Streamer", attributes, null, warnings);
 157         Assert.assertEquals(RocketComponent.Position.BOTTOM, component.getRelativePosition());
 158         Assert.assertEquals(component.getPositionValue(), 10d/ RocksimCommonConstants.ROCKSIM_TO_OPENROCKET_LENGTH, 0.001);
 159
 160         handler.closeElement("Thickness", attributes, "0.02", warnings);
 161         Assert.assertEquals(0.01848, handler.computeDensity(RocksimDensityType.ROCKSIM_BULK, 924d), 0.001);
 162
 163         //Test Density Type 0 (Bulk)
 164         handler.closeElement("Density", attributes, "924.0", warnings);
 165         handler.closeElement("DensityType", attributes, "0", warnings);
 166         handler.endHandler("Streamer", attributes, null, warnings);
 167         Assert.assertEquals(0.01848d, component.getMaterial().getDensity(), 0.001);
 168
 169         //Test Density Type 1 (Surface)
 170         handler.closeElement("Density", attributes, "0.006685", warnings);
 171         handler.closeElement("DensityType", attributes, "1", warnings);
 172         handler.endHandler("Streamer", attributes, null, warnings);
 173         Assert.assertTrue(Math.abs(0.06685d - component.getMaterial().getDensity()) < 0.00001);
 174
 175         //Test Density Type 2 (Line)
 176         handler.closeElement("Density", attributes, "0.223225", warnings);
 177         handler.closeElement("DensityType", attributes, "2", warnings);
 178         handler.closeElement("Len", attributes, "3810.", warnings);
 179         handler.closeElement("Width", attributes, "203.2", warnings);
 180         handler.endHandler("Streamer", attributes, null, warnings);
 181
 182         Assert.assertEquals(1.728190092, component.getMass(), 0.001);
 183
 184     }
 185
 186 }