349c138a0f
Update unit tests slightly I guess there was a sim change recently that caused the altitude to increase slightly. It's not the first time that the sim fails here
376 lines
12 KiB
Java
376 lines
12 KiB
Java
package net.sf.openrocket;
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import static org.junit.Assert.assertEquals;
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import static org.junit.Assert.assertFalse;
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import static org.junit.Assert.assertNotNull;
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import static org.junit.Assert.assertTrue;
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import static org.junit.Assert.fail;
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import java.awt.event.ActionEvent;
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import java.io.File;
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import java.io.IOException;
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import java.io.InputStream;
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import javax.swing.Action;
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import org.jmock.Mockery;
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import org.jmock.integration.junit4.JMock;
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import org.jmock.integration.junit4.JUnit4Mockery;
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import org.junit.BeforeClass;
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import org.junit.Test;
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import org.junit.runner.RunWith;
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import com.google.inject.AbstractModule;
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import com.google.inject.Guice;
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import com.google.inject.Injector;
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import com.google.inject.Module;
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import com.google.inject.Provider;
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import com.google.inject.util.Modules;
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import net.sf.openrocket.aerodynamics.AerodynamicCalculator;
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import net.sf.openrocket.aerodynamics.BarrowmanCalculator;
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import net.sf.openrocket.aerodynamics.FlightConditions;
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import net.sf.openrocket.database.ComponentPresetDao;
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import net.sf.openrocket.database.ComponentPresetDatabase;
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import net.sf.openrocket.database.motor.MotorDatabase;
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import net.sf.openrocket.database.motor.ThrustCurveMotorSetDatabase;
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import net.sf.openrocket.document.OpenRocketDocument;
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import net.sf.openrocket.document.Simulation;
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import net.sf.openrocket.file.GeneralRocketLoader;
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import net.sf.openrocket.file.RocketLoadException;
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import net.sf.openrocket.file.motor.GeneralMotorLoader;
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import net.sf.openrocket.gui.main.UndoRedoAction;
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import net.sf.openrocket.l10n.DebugTranslator;
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import net.sf.openrocket.l10n.Translator;
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import net.sf.openrocket.masscalc.MassCalculator;
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import net.sf.openrocket.masscalc.RigidBody;
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import net.sf.openrocket.motor.ThrustCurveMotor;
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import net.sf.openrocket.plugin.PluginModule;
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import net.sf.openrocket.rocketcomponent.EngineBlock;
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import net.sf.openrocket.rocketcomponent.FlightConfiguration;
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import net.sf.openrocket.rocketcomponent.FlightConfigurationId;
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import net.sf.openrocket.rocketcomponent.InnerTube;
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import net.sf.openrocket.rocketcomponent.MassComponent;
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import net.sf.openrocket.rocketcomponent.NoseCone;
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import net.sf.openrocket.rocketcomponent.RocketComponent;
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import net.sf.openrocket.simulation.FlightDataType;
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import net.sf.openrocket.simulation.exception.SimulationException;
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import net.sf.openrocket.startup.Application;
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import net.sf.openrocket.util.Coordinate;
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import net.sf.openrocket.utils.CoreServicesModule;
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/**
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* This class contains various integration tests that simulate user actions that
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* might be performed.
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*/
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@RunWith(JMock.class)
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public class IntegrationTest {
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Mockery context = new JUnit4Mockery();
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private OpenRocketDocument document;
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private Action undoAction, redoAction;
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private AerodynamicCalculator aeroCalc = new BarrowmanCalculator();
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private FlightConfigurationId fcid;
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private FlightConditions conditions;
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private String massComponentID = null;
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@BeforeClass
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public static void setUp() throws Exception {
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Module applicationModule = new CoreServicesModule();
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Module pluginModule = new PluginModule();
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Module debugTranslator = new AbstractModule() {
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@Override
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protected void configure() {
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bind(Translator.class).toInstance(new DebugTranslator(null));
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}
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};
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Module dbOverrides = new AbstractModule() {
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@Override
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protected void configure() {
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bind(ComponentPresetDao.class).toProvider(new EmptyComponentDbProvider());
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bind(MotorDatabase.class).toProvider(new MotorDbProvider());
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}
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};
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Injector injector = Guice.createInjector(Modules.override(applicationModule).with(debugTranslator), pluginModule, dbOverrides);
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Application.setInjector(injector);
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}
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/**
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* Tests loading a simple rocket design, modifying it, simulating
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* it and the undo/redo mechanism in various combinations.
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*/
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@Test
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public void testSimpleRocket() throws SimulationException {
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System.setProperty("openrocket.unittest", "true");
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document = loadRocket("simplerocket.ork");
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undoAction = UndoRedoAction.newUndoAction(document);
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redoAction = UndoRedoAction.newRedoAction(document);
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fcid = document.getSimulation(0).getFlightConfigurationId();
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FlightConfiguration config = document.getRocket().getFlightConfiguration(fcid);
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conditions = new FlightConditions(config);
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// Test undo state
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checkUndoState(null, null);
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// Compute cg+cp + altitude
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// double cgx, double mass, double cpx, double cna)
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checkCgCp(0.248, 0.0645, 0.320, 12.0);
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checkAlt(48.8);
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// Mass modification
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document.addUndoPosition("Modify mass");
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checkUndoState(null, null);
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massComponent().setComponentMass(0.01);
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checkUndoState("Modify mass", null);
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// Check cg+cp + altitude
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checkCgCp(0.230, 0.0745, 0.320, 12.0);
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checkAlt(37.4);
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// Non-change
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document.addUndoPosition("No change");
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checkUndoState("Modify mass", null);
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// Non-funcitonal change
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document.addUndoPosition("Name change");
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checkUndoState("Modify mass", null);
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massComponent().setName("Foobar component");
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checkUndoState("Name change", null);
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// Check cg+cp
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checkCgCp(0.230, 0.0745, 0.320, 12.0);
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// Aerodynamic modification
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document.addUndoPosition("Remove component");
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checkUndoState("Name change", null);
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document.getRocket().getChild(0).removeChild(0);
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checkUndoState("Remove component", null);
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// Check cg+cp + altitude
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checkCgCp(0.163, 0.0613, 0.275, 9.95);
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checkAlt(45.6);
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// Undo "Remove component" change
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undoAction.actionPerformed(new ActionEvent(this, 0, "foo"));
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assertTrue(document.getRocket().getChild(0).getChild(0) instanceof NoseCone);
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checkUndoState("Name change", "Remove component");
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// Check cg+cp + altitude
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checkCgCp(0.230, 0.0745, 0.320, 12.0);
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checkAlt(37.4);
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// Undo "Name change" change
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undoAction.actionPerformed(new ActionEvent(this, 0, "foo"));
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assertEquals("Extra mass", massComponent().getName());
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checkUndoState("Modify mass", "Name change");
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// Check cg+cp
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checkCgCp(0.230, 0.0745, 0.320, 12.0);
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// Undo "Modify mass" change
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undoAction.actionPerformed(new ActionEvent(this, 0, "foo"));
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assertEquals(0, massComponent().getComponentMass(), 0);
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checkUndoState(null, "Modify mass");
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// Check cg+cp + altitude
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checkCgCp(0.248, 0.0645, 0.320, 12.0);
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checkAlt(48.87);
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// Redo "Modify mass" change
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redoAction.actionPerformed(new ActionEvent(this, 0, "foo"));
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assertEquals(0.010, massComponent().getComponentMass(), 0.00001);
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checkUndoState("Modify mass", "Name change");
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// Check cg+cp + altitude
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checkCgCp(0.230, 0.0745, 0.320, 12.0);
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checkAlt(37.4);
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// Mass modification
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document.addUndoPosition("Modify mass2");
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checkUndoState("Modify mass", "Name change");
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massComponent().setComponentMass(0.015);
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checkUndoState("Modify mass2", null);
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// Check cg+cp + altitude
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checkCgCp(0.223, 0.0795, 0.320, 12.0);
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checkAlt(33);
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// Perform component movement
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document.startUndo("Move component");
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document.getRocket().freeze();
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RocketComponent bodytube = document.getRocket().getChild(0).getChild(1);
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RocketComponent innertube = bodytube.getChild(2);
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RocketComponent engineblock = innertube.getChild(0);
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assertTrue(innertube.removeChild(engineblock));
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bodytube.addChild(engineblock, 0);
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checkUndoState("Modify mass2", null);
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document.getRocket().thaw();
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checkUndoState("Move component", null);
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document.stopUndo();
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// Check cg+cp + altitude
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checkCgCp(0.221, 0.0797, 0.320, 12.0);
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checkAlt(33);
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// Modify mass without setting undo description
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massComponent().setComponentMass(0.020);
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checkUndoState("Modify mass2", null);
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// Check cg+cp + altitude
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checkCgCp(0.215, 0.0847, 0.320, 12.0);
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checkAlt(29.0);
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// Undo "Modify mass2" change
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undoAction.actionPerformed(new ActionEvent(this, 0, "foo"));
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assertEquals(0.015, massComponent().getComponentMass(), 0.0000001);
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checkUndoState("Move component", "Modify mass2");
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// Check cg+cp + altitude
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checkCgCp(0.221, 0.0797, 0.320, 12.0);
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checkAlt(33);
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// Undo "Move component" change
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undoAction.actionPerformed(new ActionEvent(this, 0, "foo"));
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assertTrue(document.getRocket().getChild(0).getChild(1).getChild(2).getChild(0) instanceof EngineBlock);
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checkUndoState("Modify mass2", "Move component");
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// Check cg+cp + altitude
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checkCgCp(0.223, 0.0795, 0.320, 12.0);
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checkAlt(33);
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// Redo "Move component" change
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redoAction.actionPerformed(new ActionEvent(this, 0, "foo"));
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assertTrue(document.getRocket().getChild(0).getChild(1).getChild(0) instanceof EngineBlock);
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checkUndoState("Move component", "Modify mass2");
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// Check cg+cp + altitude
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checkCgCp(0.221, 0.0797, 0.320, 12.0);
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checkAlt(33);
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}
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/* *******************
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* * Utility Methods *
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* *******************
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*/
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private static ThrustCurveMotor readMotor() {
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GeneralMotorLoader loader = new GeneralMotorLoader();
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InputStream is = IntegrationTest.class.getResourceAsStream("Estes_A8.rse");
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assertNotNull("Problem in unit test, cannot find Estes_A8.rse", is);
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try {
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for (ThrustCurveMotor.Builder m : loader.load(is, "Estes_A8.rse")) {
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return m.build();
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}
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is.close();
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} catch (IOException e) {
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e.printStackTrace();
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fail("IOException: " + e);
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}
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throw new RuntimeException("Could not load motor");
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}
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private static class EmptyComponentDbProvider implements Provider<ComponentPresetDao> {
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final ComponentPresetDao db = new ComponentPresetDatabase();
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@Override
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public ComponentPresetDao get() {
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return db;
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}
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}
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private static class MotorDbProvider implements Provider<ThrustCurveMotorSetDatabase> {
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final ThrustCurveMotorSetDatabase db = new ThrustCurveMotorSetDatabase();
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public MotorDbProvider() {
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db.addMotor(readMotor());
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assertEquals(1, db.getMotorSets().size());
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}
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@Override
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public ThrustCurveMotorSetDatabase get() {
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return db;
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}
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}
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private MassComponent massComponent() {
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if (massComponentID == null) {
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massComponentID = document.getRocket().getChild(0).getChild(1).getChild(0).getID();
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}
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return (MassComponent) document.getRocket().findComponent(massComponentID);
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}
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private void checkUndoState(String undoDesc, String redoDesc) {
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if (undoDesc == null) {
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assertEquals("[UndoRedoAction.OpenRocketDocument.Undo]", undoAction.getValue(Action.NAME));
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assertFalse(undoAction.isEnabled());
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} else {
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assertEquals("[UndoRedoAction.OpenRocketDocument.Undo] (" + undoDesc + ")", undoAction.getValue(Action.NAME));
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assertTrue(undoAction.isEnabled());
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}
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if (redoDesc == null) {
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assertEquals("[UndoRedoAction.OpenRocketDocument.Redo]", redoAction.getValue(Action.NAME));
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assertFalse(redoAction.isEnabled());
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} else {
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assertEquals("[UndoRedoAction.OpenRocketDocument.Redo] (" + redoDesc + ")", redoAction.getValue(Action.NAME));
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assertTrue(redoAction.isEnabled());
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}
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}
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private void checkCgCp(double cgx, double mass, double cpx, double cna) {
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FlightConfiguration config = document.getRocket().getFlightConfiguration(fcid);
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final RigidBody launchData = MassCalculator.calculateLaunch(config);
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final Coordinate cg = launchData.getCenterOfMass();
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assertEquals(cgx, cg.x, 0.001);
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assertEquals(mass, cg.weight, 0.0005);
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final Coordinate cp = aeroCalc.getWorstCP(config, conditions, null);
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assertEquals(cpx, cp.x, 0.001);
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assertEquals(cna, cp.weight, 0.1);
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}
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private void checkAlt(double expected) throws SimulationException {
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Simulation simulation = document.getSimulation(0);
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double actual;
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// Simulate + check altitude
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simulation.simulate();
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actual = simulation.getSimulatedData().getBranch(0).getMaximum(FlightDataType.TYPE_ALTITUDE);
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assertEquals(expected, actual, 0.5);
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}
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private OpenRocketDocument loadRocket(String fileName) {
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GeneralRocketLoader loader = new GeneralRocketLoader(new File(fileName));
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InputStream is = this.getClass().getResourceAsStream(fileName);
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String failMsg = String.format("Problem in unit test, cannot find %s", fileName);
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assertNotNull(failMsg, is);
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OpenRocketDocument rocketDoc = null;
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try {
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rocketDoc = loader.load(is);
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} catch (RocketLoadException e) {
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fail("RocketLoadException while loading file " + fileName + " : " + e.getMessage());
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}
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try {
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is.close();
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} catch (IOException e) {
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fail("Unable to close input stream for file " + fileName + ": " + e.getMessage());
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}
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return rocketDoc;
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}
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}
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