--- /dev/null
+package net.sf.openrocket.preset;
+
+import static org.junit.Assert.assertEquals;
+import net.sf.openrocket.material.Material;
+import net.sf.openrocket.motor.Manufacturer;
+
+import org.junit.Test;
+
+/**
+ * Test construction of ENGINE_BLOCK type ComponentPresets based on TypedPropertyMap through the
+ * ComponentPresetFactory.create() method.
+ *
+ * Ensure required properties are populated
+ *
+ * Ensure any computed values are correctly computed.
+ *
+ */
+public class EngineBlockPresetTests {
+
+ @Test
+ public void testManufacturerRequired() {
+ try {
+ TypedPropertyMap presetspec = new TypedPropertyMap();
+ presetspec.put(ComponentPreset.TYPE, ComponentPreset.Type.ENGINE_BLOCK);
+ ComponentPresetFactory.create(presetspec);
+ } catch (InvalidComponentPresetException ex) {
+ PresetAssertHelper.assertInvalidPresetException(ex,
+ new TypedKey<?>[] {
+ ComponentPreset.MANUFACTURER,
+ ComponentPreset.PARTNO,
+ ComponentPreset.LENGTH
+ },
+ new String[] {
+ "No Manufacturer specified",
+ "No PartNo specified",
+ "No Length specified",
+ "Preset dimensions underspecified"
+ }
+ );
+ }
+ }
+
+ @Test
+ public void testPartNoRequired() {
+ try {
+ TypedPropertyMap presetspec = new TypedPropertyMap();
+ presetspec.put(ComponentPreset.TYPE, ComponentPreset.Type.ENGINE_BLOCK);
+ presetspec.put(ComponentPreset.MANUFACTURER, Manufacturer.getManufacturer("manufacturer"));
+ ComponentPresetFactory.create(presetspec);
+ } catch (InvalidComponentPresetException ex) {
+ PresetAssertHelper.assertInvalidPresetException(ex,
+ new TypedKey<?>[] {
+ ComponentPreset.PARTNO,
+ ComponentPreset.LENGTH
+ },
+ new String[] {
+ "No PartNo specified",
+ "No Length specified",
+ "Preset dimensions underspecified"
+ }
+ );
+ }
+ }
+
+ @Test
+ public void testLengthRequired() {
+ try {
+ TypedPropertyMap presetspec = new TypedPropertyMap();
+ presetspec.put(ComponentPreset.TYPE, ComponentPreset.Type.ENGINE_BLOCK);
+ presetspec.put(ComponentPreset.MANUFACTURER, Manufacturer.getManufacturer("manufacturer"));
+ presetspec.put(ComponentPreset.PARTNO, "partno");
+ ComponentPresetFactory.create(presetspec);
+ } catch (InvalidComponentPresetException ex) {
+ PresetAssertHelper.assertInvalidPresetException(ex,
+ new TypedKey<?>[] {
+ ComponentPreset.LENGTH
+ },
+ new String[] {
+ "No Length specified",
+ "Preset dimensions underspecified"
+ }
+ );
+ }
+ }
+
+ @Test
+ public void testOnlyOuterDiameter() {
+ try {
+ TypedPropertyMap presetspec = new TypedPropertyMap();
+ presetspec.put(ComponentPreset.TYPE, ComponentPreset.Type.ENGINE_BLOCK);
+ presetspec.put(ComponentPreset.MANUFACTURER, Manufacturer.getManufacturer("manufacturer"));
+ presetspec.put(ComponentPreset.PARTNO, "partno");
+ presetspec.put(ComponentPreset.LENGTH, 2.0);
+ presetspec.put(ComponentPreset.OUTER_DIAMETER, 2.0);
+ ComponentPresetFactory.create(presetspec);
+ } catch (InvalidComponentPresetException ex) {
+ PresetAssertHelper.assertInvalidPresetException(ex,
+ null,
+ new String[] {
+ "Preset dimensions underspecified"
+ }
+ );
+ }
+ }
+
+ @Test
+ public void testOnlyInnerDiameter() {
+ try {
+ TypedPropertyMap presetspec = new TypedPropertyMap();
+ presetspec.put(ComponentPreset.TYPE, ComponentPreset.Type.ENGINE_BLOCK);
+ presetspec.put(ComponentPreset.MANUFACTURER, Manufacturer.getManufacturer("manufacturer"));
+ presetspec.put(ComponentPreset.PARTNO, "partno");
+ presetspec.put(ComponentPreset.LENGTH, 2.0);
+ presetspec.put(ComponentPreset.INNER_DIAMETER, 2.0);
+ ComponentPresetFactory.create(presetspec);
+ } catch (InvalidComponentPresetException ex) {
+ PresetAssertHelper.assertInvalidPresetException(ex,
+ null,
+ new String[] {
+ "Preset dimensions underspecified"
+ }
+ );
+ }
+ }
+
+ @Test
+ public void testOnlyThicknessDiameter() {
+ try {
+ TypedPropertyMap presetspec = new TypedPropertyMap();
+ presetspec.put(ComponentPreset.TYPE, ComponentPreset.Type.ENGINE_BLOCK);
+ presetspec.put(ComponentPreset.MANUFACTURER, Manufacturer.getManufacturer("manufacturer"));
+ presetspec.put(ComponentPreset.PARTNO, "partno");
+ presetspec.put(ComponentPreset.LENGTH, 2.0);
+ presetspec.put(ComponentPreset.THICKNESS, 2.0);
+ ComponentPresetFactory.create(presetspec);
+ } catch (InvalidComponentPresetException ex) {
+ PresetAssertHelper.assertInvalidPresetException(ex,
+ null,
+ new String[] {
+ "Preset dimensions underspecified"
+ }
+ );
+ }
+ }
+
+ @Test
+ public void testComputeInnerDiameter() throws Exception {
+ TypedPropertyMap presetspec = new TypedPropertyMap();
+ presetspec.put(ComponentPreset.TYPE, ComponentPreset.Type.ENGINE_BLOCK);
+ presetspec.put(ComponentPreset.MANUFACTURER, Manufacturer.getManufacturer("manufacturer"));
+ presetspec.put(ComponentPreset.PARTNO, "partno");
+ presetspec.put(ComponentPreset.LENGTH, 2.0);
+ presetspec.put(ComponentPreset.OUTER_DIAMETER, 2.0);
+ presetspec.put(ComponentPreset.THICKNESS, 0.5);
+ ComponentPreset preset = ComponentPresetFactory.create(presetspec);
+
+ assertEquals(1.0, preset.get(ComponentPreset.INNER_DIAMETER).doubleValue(), 0.0);
+ }
+
+ @Test
+ public void testComputeOuterDiameter() throws Exception {
+ TypedPropertyMap presetspec = new TypedPropertyMap();
+ presetspec.put(ComponentPreset.TYPE, ComponentPreset.Type.ENGINE_BLOCK);
+ presetspec.put(ComponentPreset.MANUFACTURER, Manufacturer.getManufacturer("manufacturer"));
+ presetspec.put(ComponentPreset.PARTNO, "partno");
+ presetspec.put(ComponentPreset.LENGTH, 2.0);
+ presetspec.put(ComponentPreset.INNER_DIAMETER, 1.0);
+ presetspec.put(ComponentPreset.THICKNESS, 0.5);
+ ComponentPreset preset = ComponentPresetFactory.create(presetspec);
+
+ assertEquals(2.0, preset.get(ComponentPreset.OUTER_DIAMETER).doubleValue(), 0.0);
+ }
+
+ @Test
+ public void testComputeThickness() throws Exception {
+ TypedPropertyMap presetspec = new TypedPropertyMap();
+ presetspec.put(ComponentPreset.TYPE, ComponentPreset.Type.ENGINE_BLOCK);
+ presetspec.put(ComponentPreset.MANUFACTURER, Manufacturer.getManufacturer("manufacturer"));
+ presetspec.put(ComponentPreset.PARTNO, "partno");
+ presetspec.put(ComponentPreset.LENGTH, 2.0);
+ presetspec.put(ComponentPreset.OUTER_DIAMETER, 2.0);
+ presetspec.put(ComponentPreset.INNER_DIAMETER, 1.0);
+ ComponentPreset preset = ComponentPresetFactory.create(presetspec);
+
+ assertEquals(0.5, preset.get(ComponentPreset.THICKNESS).doubleValue(), 0.0);
+ }
+
+ @Test
+ public void testComputeThicknessLooses() throws Exception {
+ // If all OUTER_DIAMETER, INNER_DIAMETER and THICKNESS are
+ // specified, THICKNESS is recomputed.
+ TypedPropertyMap presetspec = new TypedPropertyMap();
+ presetspec.put(ComponentPreset.TYPE, ComponentPreset.Type.ENGINE_BLOCK);
+ presetspec.put(ComponentPreset.MANUFACTURER, Manufacturer.getManufacturer("manufacturer"));
+ presetspec.put(ComponentPreset.PARTNO, "partno");
+ presetspec.put(ComponentPreset.LENGTH, 2.0);
+ presetspec.put(ComponentPreset.OUTER_DIAMETER, 2.0);
+ presetspec.put(ComponentPreset.INNER_DIAMETER, 1.0);
+ presetspec.put(ComponentPreset.THICKNESS, 15.0);
+ ComponentPreset preset = ComponentPresetFactory.create(presetspec);
+
+ assertEquals(0.5, preset.get(ComponentPreset.THICKNESS).doubleValue(), 0.0);
+ }
+
+ @Test
+ public void testComputeDensityNoMaterial() throws Exception {
+ TypedPropertyMap presetspec = new TypedPropertyMap();
+ presetspec.put(ComponentPreset.TYPE, ComponentPreset.Type.ENGINE_BLOCK);
+ presetspec.put(ComponentPreset.MANUFACTURER, Manufacturer.getManufacturer("manufacturer"));
+ presetspec.put(ComponentPreset.PARTNO, "partno");
+ presetspec.put(ComponentPreset.LENGTH, 2.0);
+ presetspec.put(ComponentPreset.OUTER_DIAMETER, 2.0);
+ presetspec.put(ComponentPreset.INNER_DIAMETER, 1.0);
+ presetspec.put(ComponentPreset.MASS, 100.0);
+ ComponentPreset preset = ComponentPresetFactory.create(presetspec);
+
+ // Compute the volume by hand here using a slightly different formula from
+ // the real implementation. The magic numbers are based on the
+ // constants put into the presetspec above.
+ double volume = /*outer area*/(Math.PI * 1.0) - /* inner area */(Math.PI * .25);
+ volume *= 2.0; /* times length */
+
+ double density = 100.0 / volume;
+
+ assertEquals("EngineBlockCustom", preset.get(ComponentPreset.MATERIAL).getName());
+ assertEquals(density, preset.get(ComponentPreset.MATERIAL).getDensity(), 0.0005);
+ }
+
+ @Test
+ public void testMaterial() throws Exception {
+ TypedPropertyMap presetspec = new TypedPropertyMap();
+ presetspec.put(ComponentPreset.TYPE, ComponentPreset.Type.ENGINE_BLOCK);
+ presetspec.put(ComponentPreset.MANUFACTURER, Manufacturer.getManufacturer("manufacturer"));
+ presetspec.put(ComponentPreset.PARTNO, "partno");
+ presetspec.put(ComponentPreset.LENGTH, 2.0);
+ presetspec.put(ComponentPreset.OUTER_DIAMETER, 2.0);
+ presetspec.put(ComponentPreset.INNER_DIAMETER, 1.0);
+ presetspec.put(ComponentPreset.MATERIAL, Material.newMaterial(Material.Type.BULK, "test", 2.0, true));
+ ComponentPreset preset = ComponentPresetFactory.create(presetspec);
+
+ assertEquals("test", preset.get(ComponentPreset.MATERIAL).getName());
+ assertEquals(2.0, preset.get(ComponentPreset.MATERIAL).getDensity(), 0.0005);
+
+ }
+
+ @Test
+ public void testComputeDensityWithMaterial() throws Exception {
+ TypedPropertyMap presetspec = new TypedPropertyMap();
+ presetspec.put(ComponentPreset.TYPE, ComponentPreset.Type.ENGINE_BLOCK);
+ presetspec.put(ComponentPreset.MANUFACTURER, Manufacturer.getManufacturer("manufacturer"));
+ presetspec.put(ComponentPreset.PARTNO, "partno");
+ presetspec.put(ComponentPreset.LENGTH, 2.0);
+ presetspec.put(ComponentPreset.OUTER_DIAMETER, 2.0);
+ presetspec.put(ComponentPreset.INNER_DIAMETER, 1.0);
+ presetspec.put(ComponentPreset.MASS, 100.0);
+ presetspec.put(ComponentPreset.MATERIAL, Material.newMaterial(Material.Type.BULK, "test", 2.0, true));
+ ComponentPreset preset = ComponentPresetFactory.create(presetspec);
+
+ // Compute the volume by hand here using a slightly different formula from
+ // the real implementation. The magic numbers are based on the
+ // constants put into the presetspec above.
+ double volume = /*outer area*/(Math.PI * 1.0) - /* inner area */(Math.PI * .25);
+ volume *= 2.0; /* times length */
+
+ double density = 100.0 / volume;
+
+ assertEquals("test", preset.get(ComponentPreset.MATERIAL).getName());
+ assertEquals(density, preset.get(ComponentPreset.MATERIAL).getDensity(), 0.0005);
+ }
+
+}
projects / debian / openrocket / blobdiff