bug6226: removed failing test of old maneuver storage implementation

This commit is contained in:
Axel Uhl
2026-06-19 16:56:56 +02:00
parent 19606b0a03
commit 468193c4e1
3 changed files with 1 additions and 122 deletions
+1 -1
View File
@@ -13,7 +13,7 @@ buildscript {
} }
} }
dependencies { dependencies {
classpath 'com.android.tools.build:gradle:7.0.4' classpath 'com.android.tools.build:gradle:7.1.3'
classpath "org.ajoberstar:grgit:2.3.0" classpath "org.ajoberstar:grgit:2.3.0"
} }
} }
@@ -108,27 +108,6 @@ public class ManeuverStorageLimitTest {
assertEquals(totalManeuvers, totalManeuversLoaded, "Expected all maneuvers to be stored across pages"); assertEquals(totalManeuvers, totalManeuversLoaded, "Expected all maneuvers to be stored across pages");
} }
/**
* Demonstrates that the pre-pagination implementation fails with BsonMaximumSizeExceededException
* for a competitor with 15000 maneuvers (matching Axel's real-world case of 18,270). The old code
* stored all maneuvers in one document with no page splitting, reproduced here via
* OldSinglePageMongoObjectFactoryForBug6226Test.
*/
@Test
public void testOldSinglePageImplementationFailsWithBsonLimitExceeded() {
final RegattaNameAndRaceName raceIdentifier = new RegattaNameAndRaceName("505 Pre-Worlds 2014 synthetic", "Race 1");
final Competitor competitor = mock(CompetitorImpl.class);
when(competitor.getId()).thenReturn("competitor-0");
final Map<Competitor, List<Maneuver>> maneuvers = new HashMap<>();
maneuvers.put(competitor, buildManeuverList(15000));
final ManeuverRaceFingerprint fingerprint = buildMockFingerprint();
final Course course = mock(Course.class);
assertThrows(BsonMaximumSizeExceededException.class, () ->
new OldSinglePageMongoObjectFactoryForBug6226Test(database).storeManeuvers(raceIdentifier, fingerprint, course, maneuvers),
"Old single-page implementation must throw BsonMaximumSizeExceededException for a competitor with 2500 maneuvers"
);
}
private ManeuverRaceFingerprint buildMockFingerprint() { private ManeuverRaceFingerprint buildMockFingerprint() {
final ManeuverRaceFingerprint fingerprint = mock(ManeuverRaceFingerprint.class); final ManeuverRaceFingerprint fingerprint = mock(ManeuverRaceFingerprint.class);
final JSONObject fingerprintJson = new JSONObject(); final JSONObject fingerprintJson = new JSONObject();
@@ -1,100 +0,0 @@
package com.sap.sailing.mongodb.test;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import org.bson.Document;
import com.mongodb.client.MongoCollection;
import com.mongodb.client.MongoDatabase;
import com.mongodb.client.model.ReplaceOptions;
import com.sap.sailing.domain.base.Competitor;
import com.sap.sailing.domain.base.Course;
import com.sap.sailing.domain.common.RaceIdentifier;
import com.sap.sailing.domain.maneuverhash.ManeuverRaceFingerprint;
import com.sap.sailing.domain.persistence.FieldNames;
import com.sap.sailing.domain.persistence.impl.CollectionNames;
import com.sap.sailing.domain.tracking.Maneuver;
import com.sap.sailing.domain.tracking.ManeuverCurveBoundaries;
/**
* Reproduces the pre-pagination behaviour of {@code MongoObjectFactoryImpl.storeCompetitorManeuvers()}:
* all maneuvers for a competitor were stored in a single document with no page splitting. For competitors
* with very large maneuver counts this document exceeds MongoDB's 16MB BSON limit.
*
* This class exists solely to let {@link ManeuverStorageLimitTest} assert that the old single-page code
* path fails with {@code BsonMaximumSizeExceededException} for a competitor with 2500 maneuvers.
* It must never be used in production.
*/
class OldSinglePageMongoObjectFactoryForBug6226Test {
private final MongoDatabase database;
OldSinglePageMongoObjectFactoryForBug6226Test(final MongoDatabase database) {
this.database = database;
}
void storeManeuvers(final RaceIdentifier raceIdentifier, final ManeuverRaceFingerprint fingerprint,
final Course course, final Map<Competitor, List<Maneuver>> maneuvers) {
final MongoCollection<Document> maneuverCollection = database.getCollection(CollectionNames.MANEUVERS.name());
final Document fingerprintDoc = Document.parse(fingerprint.toJson().toString());
for (final Entry<Competitor, List<Maneuver>> e : maneuvers.entrySet()) {
storeCompetitorManeuversSinglePage(maneuverCollection, raceIdentifier, fingerprintDoc, course, e.getKey(), e.getValue());
}
}
private void storeCompetitorManeuversSinglePage(final MongoCollection<Document> maneuverCollection,
final RaceIdentifier raceIdentifier, final Document fingerprintDoc, final Course course,
final Competitor competitor, final List<Maneuver> competitorManeuvers) {
final Document query = new Document();
query.put(FieldNames.EVENT_NAME.name(), raceIdentifier.getRegattaName());
query.put(FieldNames.RACE_NAME.name(), raceIdentifier.getRaceName());
query.put(FieldNames.COMPETITOR_ID.name(), competitor.getId());
final Document result = new Document();
result.put(FieldNames.MANEUVER_FINGERPRINT.name(), fingerprintDoc);
result.put(FieldNames.EVENT_NAME.name(), raceIdentifier.getRegattaName());
result.put(FieldNames.RACE_NAME.name(), raceIdentifier.getRaceName());
result.put(FieldNames.COMPETITOR_ID.name(), competitor.getId());
final List<Document> maneuverList = new ArrayList<>();
if (competitorManeuvers != null) {
for (final Maneuver maneuver : competitorManeuvers) {
maneuverList.add(buildManeuverDoc(maneuver));
}
}
result.put(FieldNames.MANEUVERS.name(), maneuverList);
maneuverCollection.replaceOne(query, result, new ReplaceOptions().upsert(true));
}
private Document buildManeuverDoc(final Maneuver maneuver) {
final Document doc = new Document();
doc.put(FieldNames.SIMPLE_CLASS_NAME.name(), maneuver.getClass().getSimpleName());
doc.put(FieldNames.TYPE.name(), maneuver.getType().name());
doc.put(FieldNames.TACK.name(), maneuver.getNewTack() == null ? null : maneuver.getNewTack().name());
doc.put(FieldNames.POSITION_LAT_RAD.name(), maneuver.getPosition().getLatRad());
doc.put(FieldNames.POSITION_LNG_RAD.name(), maneuver.getPosition().getLngRad());
doc.put(FieldNames.TIMEPOINT.name(), maneuver.getTimePoint().asMillis());
doc.put(FieldNames.MAIN_CURVE_BOUNDARIES.name(), buildCurveBoundariesDoc(maneuver.getMainCurveBoundaries()));
doc.put(FieldNames.MANEUVER_CURVE_WITH_STABLE_SPEED_AND_COURSE_BOUNDERIES.name(),
buildCurveBoundariesDoc(maneuver.getManeuverCurveWithStableSpeedAndCourseBoundaries()));
doc.put(FieldNames.MAX_TURNING_RATE_IN_DEGREE_PER_SECOUND.name(), maneuver.getMaxTurningRateInDegreesPerSecond());
doc.put(FieldNames.INDEX_OF_PASSED_WAYPOINT.name(), -1);
doc.put(FieldNames.TIME_AS_MILLIS.name(), maneuver.getDuration().asMillis());
doc.put(FieldNames.MANEUVER_LOSS.name(), null);
return doc;
}
private Document buildCurveBoundariesDoc(final ManeuverCurveBoundaries f) {
final Document d = new Document();
d.put(FieldNames.MANEUVER_TIMEPOINT_BEFORE.name(), f.getTimePointBefore().asMillis());
d.put(FieldNames.MANEUVER_TIMEPOINT_AFTER.name(), f.getTimePointAfter().asMillis());
d.put(FieldNames.MANEUVER_SPEED_WITH_BEARING_BEFORE_DEGREES.name(), f.getSpeedWithBearingBefore().getBearing().getDegrees());
d.put(FieldNames.MANEUVER_SPEED_WITH_BEARING_BEFORE_SPEED.name(), f.getSpeedWithBearingBefore().getKnots());
d.put(FieldNames.MANEUVER_SPEED_WITH_BEARING_AFTER_DEGREES.name(), f.getSpeedWithBearingAfter().getBearing().getDegrees());
d.put(FieldNames.MANEUVER_SPEED_WITH_BEARING_AFTER_SPEED_IN_KNOTS.name(), f.getSpeedWithBearingAfter().getKnots());
d.put(FieldNames.MANEUVER_DIRECTION_CHANGE_IN_DEGREES.name(), f.getDirectionChangeInDegrees());
d.put(FieldNames.MANEUVER_LOWEST_SPEED_IN_KNOTS.name(), f.getLowestSpeed().getKnots());
d.put(FieldNames.MANEUVER_HIGHEST_SPEED_IN_KNOTS.name(), f.getHighestSpeed().getKnots());
return d;
}
}