git.gag.com Git - debian/openrocket/blob - core/test/net/sf/openrocket/preset/LaunchLugPresetTests.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
   7 import org.junit.Test;
   8
   9 /**
  10  * Test construction of LAUNCH_LUG type ComponentPresets based on TypedPropertyMap through the
  11  * ComponentPresetFactory.create() method.
  12  *
  13  * Ensure required properties are populated
  14  *
  15  * Ensure any computed values are correctly computed.
  16  *
  17  */
  18 public class LaunchLugPresetTests {
  19
  20         @Test
  21         public void testManufacturerRequired() {
  22                 try {
  23                         TypedPropertyMap presetspec = new TypedPropertyMap();
  24                         presetspec.put(ComponentPreset.TYPE, ComponentPreset.Type.LAUNCH_LUG);
  25                         ComponentPresetFactory.create(presetspec);
  26                 } catch (InvalidComponentPresetException ex) {
  27                         PresetAssertHelper.assertInvalidPresetException(ex,
  28                                         new TypedKey<?>[] {
  29                                                         ComponentPreset.MANUFACTURER,
  30                                                         ComponentPreset.PARTNO,
  31                                                         ComponentPreset.LENGTH
  32                                         },
  33                                         new String[] {
  34                                                         "No Manufacturer specified",
  35                                                         "No PartNo specified",
  36                                                         "No Length specified",
  37                                                         "Preset dimensions underspecified"
  38                                         }
  39                                         );
  40                 }
  41         }
  42
  43         @Test
  44         public void testPartNoRequired() {
  45                 try {
  46                         TypedPropertyMap presetspec = new TypedPropertyMap();
  47                         presetspec.put(ComponentPreset.TYPE, ComponentPreset.Type.LAUNCH_LUG);
  48                         presetspec.put(ComponentPreset.MANUFACTURER, Manufacturer.getManufacturer("manufacturer"));
  49                         ComponentPresetFactory.create(presetspec);
  50                 } catch (InvalidComponentPresetException ex) {
  51                         PresetAssertHelper.assertInvalidPresetException(ex,
  52                                         new TypedKey<?>[] {
  53                                                         ComponentPreset.PARTNO,
  54                                                         ComponentPreset.LENGTH
  55                                         },
  56                                         new String[] {
  57                                                         "No PartNo specified",
  58                                                         "No Length specified",
  59                                                         "Preset dimensions underspecified"
  60                                         }
  61                                         );
  62                 }
  63         }
  64
  65         @Test
  66         public void testLengthRequired() {
  67                 try {
  68                         TypedPropertyMap presetspec = new TypedPropertyMap();
  69                         presetspec.put(ComponentPreset.TYPE, ComponentPreset.Type.LAUNCH_LUG);
  70                         presetspec.put(ComponentPreset.MANUFACTURER, Manufacturer.getManufacturer("manufacturer"));
  71                         presetspec.put(ComponentPreset.PARTNO, "partno");
  72                         ComponentPresetFactory.create(presetspec);
  73                 } catch (InvalidComponentPresetException ex) {
  74                         PresetAssertHelper.assertInvalidPresetException(ex,
  75                                         new TypedKey<?>[] {
  76                                         ComponentPreset.LENGTH
  77                                         },
  78                                         new String[] {
  79                                                         "No Length specified",
  80                                                         "Preset dimensions underspecified"
  81                                         }
  82                                         );
  83                 }
  84         }
  85
  86         @Test
  87         public void testOnlyOuterDiameter() {
  88                 try {
  89                         TypedPropertyMap presetspec = new TypedPropertyMap();
  90                         presetspec.put(ComponentPreset.TYPE, ComponentPreset.Type.LAUNCH_LUG);
  91                         presetspec.put(ComponentPreset.MANUFACTURER, Manufacturer.getManufacturer("manufacturer"));
  92                         presetspec.put(ComponentPreset.PARTNO, "partno");
  93                         presetspec.put(ComponentPreset.LENGTH, 2.0);
  94                         presetspec.put(ComponentPreset.OUTER_DIAMETER, 2.0);
  95                         ComponentPresetFactory.create(presetspec);
  96                 } catch (InvalidComponentPresetException ex) {
  97                         PresetAssertHelper.assertInvalidPresetException(ex,
  98                                         null,
  99                                         new String[] {
 100                                         "Preset dimensions underspecified"
 101                                         }
 102                                         );
 103                 }
 104         }
 105
 106         @Test
 107         public void testOnlyInnerDiameter() {
 108                 try {
 109                         TypedPropertyMap presetspec = new TypedPropertyMap();
 110                         presetspec.put(ComponentPreset.TYPE, ComponentPreset.Type.LAUNCH_LUG);
 111                         presetspec.put(ComponentPreset.MANUFACTURER, Manufacturer.getManufacturer("manufacturer"));
 112                         presetspec.put(ComponentPreset.PARTNO, "partno");
 113                         presetspec.put(ComponentPreset.LENGTH, 2.0);
 114                         presetspec.put(ComponentPreset.INNER_DIAMETER, 2.0);
 115                         ComponentPresetFactory.create(presetspec);
 116                 } catch (InvalidComponentPresetException ex) {
 117                         PresetAssertHelper.assertInvalidPresetException(ex,
 118                                         null,
 119                                         new String[] {
 120                                         "Preset dimensions underspecified"
 121                                         }
 122                                         );
 123                 }
 124         }
 125
 126         @Test
 127         public void testOnlyThicknessDiameter() {
 128                 try {
 129                         TypedPropertyMap presetspec = new TypedPropertyMap();
 130                         presetspec.put(ComponentPreset.TYPE, ComponentPreset.Type.LAUNCH_LUG);
 131                         presetspec.put(ComponentPreset.MANUFACTURER, Manufacturer.getManufacturer("manufacturer"));
 132                         presetspec.put(ComponentPreset.PARTNO, "partno");
 133                         presetspec.put(ComponentPreset.LENGTH, 2.0);
 134                         presetspec.put(ComponentPreset.THICKNESS, 2.0);
 135                         ComponentPresetFactory.create(presetspec);
 136                 } catch (InvalidComponentPresetException ex) {
 137                         PresetAssertHelper.assertInvalidPresetException(ex,
 138                                         null,
 139                                         new String[] {
 140                                         "Preset dimensions underspecified"
 141                                         }
 142                                         );
 143                 }
 144         }
 145
 146         @Test
 147         public void testComputeInnerDiameter() throws Exception {
 148                 TypedPropertyMap presetspec = new TypedPropertyMap();
 149                 presetspec.put(ComponentPreset.TYPE, ComponentPreset.Type.LAUNCH_LUG);
 150                 presetspec.put(ComponentPreset.MANUFACTURER, Manufacturer.getManufacturer("manufacturer"));
 151                 presetspec.put(ComponentPreset.PARTNO, "partno");
 152                 presetspec.put(ComponentPreset.LENGTH, 2.0);
 153                 presetspec.put(ComponentPreset.OUTER_DIAMETER, 2.0);
 154                 presetspec.put(ComponentPreset.THICKNESS, 0.5);
 155                 ComponentPreset preset = ComponentPresetFactory.create(presetspec);
 156
 157                 assertEquals(1.0, preset.get(ComponentPreset.INNER_DIAMETER).doubleValue(), 0.0);
 158         }
 159
 160         @Test
 161         public void testComputeOuterDiameter() throws Exception {
 162                 TypedPropertyMap presetspec = new TypedPropertyMap();
 163                 presetspec.put(ComponentPreset.TYPE, ComponentPreset.Type.LAUNCH_LUG);
 164                 presetspec.put(ComponentPreset.MANUFACTURER, Manufacturer.getManufacturer("manufacturer"));
 165                 presetspec.put(ComponentPreset.PARTNO, "partno");
 166                 presetspec.put(ComponentPreset.LENGTH, 2.0);
 167                 presetspec.put(ComponentPreset.INNER_DIAMETER, 1.0);
 168                 presetspec.put(ComponentPreset.THICKNESS, 0.5);
 169                 ComponentPreset preset = ComponentPresetFactory.create(presetspec);
 170
 171                 assertEquals(2.0, preset.get(ComponentPreset.OUTER_DIAMETER).doubleValue(), 0.0);
 172         }
 173
 174         @Test
 175         public void testComputeThickness() throws Exception {
 176                 TypedPropertyMap presetspec = new TypedPropertyMap();
 177                 presetspec.put(ComponentPreset.TYPE, ComponentPreset.Type.LAUNCH_LUG);
 178                 presetspec.put(ComponentPreset.MANUFACTURER, Manufacturer.getManufacturer("manufacturer"));
 179                 presetspec.put(ComponentPreset.PARTNO, "partno");
 180                 presetspec.put(ComponentPreset.LENGTH, 2.0);
 181                 presetspec.put(ComponentPreset.OUTER_DIAMETER, 2.0);
 182                 presetspec.put(ComponentPreset.INNER_DIAMETER, 1.0);
 183                 ComponentPreset preset = ComponentPresetFactory.create(presetspec);
 184
 185                 assertEquals(0.5, preset.get(ComponentPreset.THICKNESS).doubleValue(), 0.0);
 186         }
 187
 188         @Test
 189         public void testComputeThicknessLooses() throws Exception {
 190                 // If all OUTER_DIAMETER, INNER_DIAMETER and THICKNESS are
 191                 // specified, THICKNESS is recomputed.
 192                 TypedPropertyMap presetspec = new TypedPropertyMap();
 193                 presetspec.put(ComponentPreset.TYPE, ComponentPreset.Type.LAUNCH_LUG);
 194                 presetspec.put(ComponentPreset.MANUFACTURER, Manufacturer.getManufacturer("manufacturer"));
 195                 presetspec.put(ComponentPreset.PARTNO, "partno");
 196                 presetspec.put(ComponentPreset.LENGTH, 2.0);
 197                 presetspec.put(ComponentPreset.OUTER_DIAMETER, 2.0);
 198                 presetspec.put(ComponentPreset.INNER_DIAMETER, 1.0);
 199                 presetspec.put(ComponentPreset.THICKNESS, 15.0);
 200                 ComponentPreset preset = ComponentPresetFactory.create(presetspec);
 201
 202                 assertEquals(0.5, preset.get(ComponentPreset.THICKNESS).doubleValue(), 0.0);
 203         }
 204
 205         @Test
 206         public void testComputeDensityNoMaterial() throws Exception {
 207                 TypedPropertyMap presetspec = new TypedPropertyMap();
 208                 presetspec.put(ComponentPreset.TYPE, ComponentPreset.Type.LAUNCH_LUG);
 209                 presetspec.put(ComponentPreset.MANUFACTURER, Manufacturer.getManufacturer("manufacturer"));
 210                 presetspec.put(ComponentPreset.PARTNO, "partno");
 211                 presetspec.put(ComponentPreset.LENGTH, 2.0);
 212                 presetspec.put(ComponentPreset.OUTER_DIAMETER, 2.0);
 213                 presetspec.put(ComponentPreset.INNER_DIAMETER, 1.0);
 214                 presetspec.put(ComponentPreset.MASS, 100.0);
 215                 ComponentPreset preset = ComponentPresetFactory.create(presetspec);
 216
 217                 // Compute the volume by hand here using a slightly different formula from
 218                 // the real implementation.  The magic numbers are based on the
 219                 // constants put into the presetspec above.
 220                 double volume = /*outer area*/(Math.PI * 1.0) - /* inner area */(Math.PI * .25);
 221                 volume *= 2.0; /* times length */
 222
 223                 double density = 100.0 / volume;
 224
 225                 assertEquals("TubeCustom", preset.get(ComponentPreset.MATERIAL).getName());
 226                 assertEquals(density, preset.get(ComponentPreset.MATERIAL).getDensity(), 0.0005);
 227         }
 228
 229         @Test
 230         public void testMaterial() throws Exception {
 231                 TypedPropertyMap presetspec = new TypedPropertyMap();
 232                 presetspec.put(ComponentPreset.TYPE, ComponentPreset.Type.LAUNCH_LUG);
 233                 presetspec.put(ComponentPreset.MANUFACTURER, Manufacturer.getManufacturer("manufacturer"));
 234                 presetspec.put(ComponentPreset.PARTNO, "partno");
 235                 presetspec.put(ComponentPreset.LENGTH, 2.0);
 236                 presetspec.put(ComponentPreset.OUTER_DIAMETER, 2.0);
 237                 presetspec.put(ComponentPreset.INNER_DIAMETER, 1.0);
 238                 presetspec.put(ComponentPreset.MATERIAL, Material.newMaterial(Material.Type.BULK, "test", 2.0, true));
 239                 ComponentPreset preset = ComponentPresetFactory.create(presetspec);
 240
 241                 assertEquals("test", preset.get(ComponentPreset.MATERIAL).getName());
 242                 assertEquals(2.0, preset.get(ComponentPreset.MATERIAL).getDensity(), 0.0005);
 243
 244         }
 245
 246         @Test
 247         public void testComputeDensityWithMaterial() throws Exception {
 248                 TypedPropertyMap presetspec = new TypedPropertyMap();
 249                 presetspec.put(ComponentPreset.TYPE, ComponentPreset.Type.LAUNCH_LUG);
 250                 presetspec.put(ComponentPreset.MANUFACTURER, Manufacturer.getManufacturer("manufacturer"));
 251                 presetspec.put(ComponentPreset.PARTNO, "partno");
 252                 presetspec.put(ComponentPreset.LENGTH, 2.0);
 253                 presetspec.put(ComponentPreset.OUTER_DIAMETER, 2.0);
 254                 presetspec.put(ComponentPreset.INNER_DIAMETER, 1.0);
 255                 presetspec.put(ComponentPreset.MASS, 100.0);
 256                 presetspec.put(ComponentPreset.MATERIAL, Material.newMaterial(Material.Type.BULK, "test", 2.0, true));
 257                 ComponentPreset preset = ComponentPresetFactory.create(presetspec);
 258
 259                 // Compute the volume by hand here using a slightly different formula from
 260                 // the real implementation.  The magic numbers are based on the
 261                 // constants put into the presetspec above.
 262                 double volume = /*outer area*/(Math.PI * 1.0) - /* inner area */(Math.PI * .25);
 263                 volume *= 2.0; /* times length */
 264
 265                 double density = 100.0 / volume;
 266
 267                 assertEquals("test", preset.get(ComponentPreset.MATERIAL).getName());
 268                 assertEquals(density, preset.get(ComponentPreset.MATERIAL).getDensity(), 0.0005);
 269         }
 270
 271 }