git.gag.com Git - debian/openrocket/blob - core/test/net/sf/openrocket/preset/NoseConePresetTests.java

   1 package net.sf.openrocket.preset;
   2
   3 import static org.junit.Assert.assertEquals;
   4 import net.sf.openrocket.material.Material;
   5 import net.sf.openrocket.motor.Manufacturer;
   6 import net.sf.openrocket.rocketcomponent.Transition;
   7 import net.sf.openrocket.util.BaseTestCase.BaseTestCase;
   8
   9 import org.junit.Test;
  10
  11 /**
  12  * Test construction of NOSE_CONE type ComponentPresets based on TypedPropertyMap through the
  13  * ComponentPresetFactory.create() method.
  14  *
  15  * Ensure required properties are populated
  16  *
  17  * Ensure any computed values are correctly computed.
  18  *
  19  */
  20 public class NoseConePresetTests extends BaseTestCase {
  21
  22         @Test
  23         public void testManufacturerRequired() {
  24                 try {
  25                         TypedPropertyMap presetspec = new TypedPropertyMap();
  26                         presetspec.put(ComponentPreset.TYPE, ComponentPreset.Type.NOSE_CONE);
  27                         ComponentPresetFactory.create(presetspec);
  28                 } catch ( InvalidComponentPresetException ex ) {
  29                         PresetAssertHelper.assertInvalidPresetException( ex,
  30                                         new TypedKey<?>[] {
  31                                         ComponentPreset.MANUFACTURER,
  32                                         ComponentPreset.PARTNO,
  33                                         ComponentPreset.LENGTH,
  34                                         ComponentPreset.AFT_OUTER_DIAMETER,
  35                                         ComponentPreset.SHAPE
  36                         },
  37                         new String[] {
  38                                         "No Manufacturer specified",
  39                                         "No PartNo specified",
  40                                         "No Length specified",
  41                                         "No AftOuterDiameter specified",
  42                                         "No Shape specified"
  43                         }
  44                                         );
  45                 }
  46         }
  47
  48         @Test
  49         public void testPartNoRequired() {
  50                 try {
  51                         TypedPropertyMap presetspec = new TypedPropertyMap();
  52                         presetspec.put(ComponentPreset.TYPE, ComponentPreset.Type.NOSE_CONE);
  53                         presetspec.put( ComponentPreset.MANUFACTURER, Manufacturer.getManufacturer("manufacturer"));
  54                         ComponentPresetFactory.create(presetspec);
  55                 } catch ( InvalidComponentPresetException ex ) {
  56                         PresetAssertHelper.assertInvalidPresetException( ex,
  57                                         new TypedKey<?>[] {
  58                                         ComponentPreset.PARTNO,
  59                                         ComponentPreset.LENGTH,
  60                                         ComponentPreset.AFT_OUTER_DIAMETER,
  61                                         ComponentPreset.SHAPE
  62                         },
  63                         new String[] {
  64                                         "No PartNo specified",
  65                                         "No Length specified",
  66                                         "No AftOuterDiameter specified",
  67                                         "No Shape specified"
  68                         }
  69                                         );
  70                 }
  71         }
  72
  73         @Test
  74         public void testLengthRequired() {
  75                 try {
  76                         TypedPropertyMap presetspec = new TypedPropertyMap();
  77                         presetspec.put(ComponentPreset.TYPE, ComponentPreset.Type.NOSE_CONE);
  78                         presetspec.put( ComponentPreset.MANUFACTURER, Manufacturer.getManufacturer("manufacturer"));
  79                         presetspec.put( ComponentPreset.PARTNO, "partno");
  80                         ComponentPresetFactory.create(presetspec);
  81                 } catch ( InvalidComponentPresetException ex ) {
  82                         PresetAssertHelper.assertInvalidPresetException( ex,
  83                                         new TypedKey<?>[] {
  84                                         ComponentPreset.LENGTH,
  85                                         ComponentPreset.AFT_OUTER_DIAMETER,
  86                                         ComponentPreset.SHAPE
  87                         },
  88                         new String[] {
  89                                         "No Length specified",
  90                                         "No AftOuterDiameter specified",
  91                                         "No Shape specified"
  92                         }
  93                                         );
  94                 }
  95         }
  96
  97         @Test
  98         public void testShapeRequired() {
  99                 try {
 100                         TypedPropertyMap presetspec = new TypedPropertyMap();
 101                         presetspec.put(ComponentPreset.TYPE, ComponentPreset.Type.NOSE_CONE);
 102                         presetspec.put( ComponentPreset.MANUFACTURER, Manufacturer.getManufacturer("manufacturer"));
 103                         presetspec.put( ComponentPreset.PARTNO, "partno");
 104                         presetspec.put( ComponentPreset.LENGTH, 2.0);
 105                         ComponentPresetFactory.create(presetspec);
 106                 } catch ( InvalidComponentPresetException ex ) {
 107                         PresetAssertHelper.assertInvalidPresetException( ex,
 108                                         new TypedKey<?>[] {
 109                                         ComponentPreset.AFT_OUTER_DIAMETER,
 110                                         ComponentPreset.SHAPE
 111                         },
 112                         new String[] {
 113                                         "No AftOuterDiameter specified",
 114                                         "No Shape specified"
 115                         }
 116                                         );
 117                 }
 118         }
 119
 120         @Test
 121         public void testAftOuterDiameterRequired() {
 122                 try {
 123                         TypedPropertyMap presetspec = new TypedPropertyMap();
 124                         presetspec.put(ComponentPreset.TYPE, ComponentPreset.Type.NOSE_CONE);
 125                         presetspec.put( ComponentPreset.MANUFACTURER, Manufacturer.getManufacturer("manufacturer"));
 126                         presetspec.put( ComponentPreset.PARTNO, "partno");
 127                         presetspec.put( ComponentPreset.LENGTH, 2.0);
 128                         presetspec.put( ComponentPreset.SHAPE, Transition.Shape.CONICAL);
 129                         ComponentPresetFactory.create(presetspec);
 130                 } catch ( InvalidComponentPresetException ex ) {
 131                         PresetAssertHelper.assertInvalidPresetException( ex,
 132                                         new TypedKey<?>[] {
 133                                         ComponentPreset.AFT_OUTER_DIAMETER
 134                         },
 135                         new String[] {
 136                                         "No AftOuterDiameter specified"
 137                         }
 138                                         );
 139                 }
 140         }
 141
 142         @Test
 143         public void testComputeDensityNoMaterial() throws Exception {
 144                 TypedPropertyMap presetspec = new TypedPropertyMap();
 145                 presetspec.put(ComponentPreset.TYPE, ComponentPreset.Type.NOSE_CONE);
 146                 presetspec.put( ComponentPreset.MANUFACTURER, Manufacturer.getManufacturer("manufacturer"));
 147                 presetspec.put( ComponentPreset.PARTNO, "partno");
 148                 presetspec.put( ComponentPreset.LENGTH, 2.0);
 149                 presetspec.put( ComponentPreset.SHAPE, Transition.Shape.CONICAL);
 150                 presetspec.put( ComponentPreset.AFT_OUTER_DIAMETER, 2.0);
 151                 presetspec.put( ComponentPreset.FILLED, true);
 152                 presetspec.put( ComponentPreset.MASS, 100.0);
 153                 ComponentPreset preset = ComponentPresetFactory.create(presetspec);
 154
 155                 // constants put into the presetspec above.
 156                 double volume = /*base area*/ Math.PI;
 157                 volume *= 2.0 /* times height */ / 3.0; /* one third */
 158
 159                 double density = 100.0 / volume;
 160
 161                 assertEquals("NoseConeCustom",preset.get(ComponentPreset.MATERIAL).getName());
 162                 // note - epsilon is 1% of the simple computation of density
 163                 assertEquals(density,preset.get(ComponentPreset.MATERIAL).getDensity(),0.01*density);
 164         }
 165
 166         @Test
 167         public void testMaterial() throws Exception {
 168                 TypedPropertyMap presetspec = new TypedPropertyMap();
 169                 presetspec.put(ComponentPreset.TYPE, ComponentPreset.Type.NOSE_CONE);
 170                 presetspec.put( ComponentPreset.MANUFACTURER, Manufacturer.getManufacturer("manufacturer"));
 171                 presetspec.put( ComponentPreset.PARTNO, "partno");
 172                 presetspec.put( ComponentPreset.LENGTH, 2.0);
 173                 presetspec.put( ComponentPreset.SHAPE, Transition.Shape.CONICAL);
 174                 presetspec.put( ComponentPreset.AFT_OUTER_DIAMETER, 2.0);
 175                 presetspec.put( ComponentPreset.MATERIAL, Material.newUserMaterial(Material.Type.BULK,"test", 2.0));
 176                 ComponentPreset preset = ComponentPresetFactory.create(presetspec);
 177
 178                 assertEquals("test",preset.get(ComponentPreset.MATERIAL).getName());
 179                 assertEquals(2.0,preset.get(ComponentPreset.MATERIAL).getDensity(),0.0005);
 180
 181         }
 182
 183         @Test
 184         public void testComputeDensityWithMaterial() throws Exception {
 185                 TypedPropertyMap presetspec = new TypedPropertyMap();
 186                 presetspec.put(ComponentPreset.TYPE, ComponentPreset.Type.NOSE_CONE);
 187                 presetspec.put( ComponentPreset.MANUFACTURER, Manufacturer.getManufacturer("manufacturer"));
 188                 presetspec.put( ComponentPreset.PARTNO, "partno");
 189                 presetspec.put( ComponentPreset.LENGTH, 2.0);
 190                 presetspec.put( ComponentPreset.SHAPE, Transition.Shape.CONICAL);
 191                 presetspec.put( ComponentPreset.AFT_OUTER_DIAMETER, 2.0);
 192                 presetspec.put( ComponentPreset.FILLED, true);
 193                 presetspec.put( ComponentPreset.MASS, 100.0);
 194                 presetspec.put( ComponentPreset.MATERIAL, Material.newUserMaterial(Material.Type.BULK,"test", 2.0));
 195                 ComponentPreset preset = ComponentPresetFactory.create(presetspec);
 196
 197                 // constants put into the presetspec above.
 198                 double volume = /*base area*/ Math.PI;
 199                 volume *= 2.0 /* times height */ / 3.0; /* one third */
 200
 201                 double density = 100.0 / volume;
 202
 203                 assertEquals("test",preset.get(ComponentPreset.MATERIAL).getName());
 204                 // note - epsilon is 1% of the simple computation of density
 205                 assertEquals(density,preset.get(ComponentPreset.MATERIAL).getDensity(),0.01*density);
 206         }
 207
 208 }