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Merge pull request #936 from wolsen/bug/845

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FlightConfigurableParameterSet Predictable Order
This commit is contained in:
Joe Pfeiffer 2021-06-12 15:22:24 -06:00 committed by GitHub
commit 28cd85c7ce
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2 changed files with 33 additions and 12 deletions
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10
core/src/net/sf/openrocket/rocketcomponent/FlightConfigurableParameterSet.java
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@ -1,8 +1,7 @@
package net.sf.openrocket.rocketcomponent;
import java.util.Collections;
import java.util.HashMap;
import java.util.Iterator;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map.Entry;
@ -21,7 +20,7 @@ import net.sf.openrocket.util.Utils;
public class FlightConfigurableParameterSet<E extends FlightConfigurableParameter<E>> implements Iterable<E> {
//private static final Logger log = LoggerFactory.getLogger(ParameterSet.class);
protected final HashMap<FlightConfigurationId, E> map = new HashMap<FlightConfigurationId, E>();
protected final LinkedHashMap<FlightConfigurationId, E> map = new LinkedHashMap<FlightConfigurationId, E>();
/**
* Construct a FlightConfiguration that has no overrides.
@ -155,11 +154,6 @@ public class FlightConfigurableParameterSet<E extends FlightConfigurableParamete
toReturn.addAll( this.map.keySet() );
toReturn.remove( FlightConfigurationId.DEFAULT_VALUE_FCID );
// Java 1.8:
//toReturn.sort( null );
// Java 1.7:
Collections.sort(toReturn);
return toReturn;
}

35
core/test/net/sf/openrocket/rocketcomponent/ParameterSetTest.java
View File

@ -7,9 +7,10 @@ package net.sf.openrocket.rocketcomponent;
import static org.hamcrest.CoreMatchers.equalTo;
import static org.hamcrest.CoreMatchers.not;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertThat;
import java.util.Collections;
import java.util.List;
import org.junit.Before;
import org.junit.Test;
@ -174,7 +175,6 @@ public class ParameterSetTest extends BaseTestCase {
refList.add(fcid2);
refList.add(fcid3);
refList.add(fcid4);
Collections.sort(refList); // Java 1.7:
//assertThat
assertThat("retrieve-by-index broken!\n"+testSet.toDebug(), testSet.get(0), equalTo( testSet.get( refList.get(0))));
@ -241,6 +241,33 @@ public class ParameterSetTest extends BaseTestCase {
assertThat("set stores default value correctly: ", testSet.get(fcid3), not( testSet.getDefault() ));
}
/**
* Confirms the ordering of the flights are as inserted.
*/
@Test
public void testOrdering() {
TestParameter tp1 = new TestParameter();
FlightConfigurationId fcid1 = new FlightConfigurationId();
testSet.set(fcid1, tp1);
TestParameter tp2 = new TestParameter();
FlightConfigurationId fcid2 = new FlightConfigurationId();
testSet.set(fcid2, tp2);
TestParameter tp3 = new TestParameter();
FlightConfigurationId fcid3 = new FlightConfigurationId();
testSet.set(fcid3, tp3);
TestParameter tp4 = new TestParameter();
FlightConfigurationId fcid4 = new FlightConfigurationId();
testSet.set(fcid4, tp4);
List<FlightConfigurationId> refList = new ArrayList<FlightConfigurationId>();
refList.add(fcid1);
refList.add(fcid2);
refList.add(fcid3);
refList.add(fcid4);
assertEquals(refList, testSet.getIds());
}
}