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How to use StringSpecializationInfo class of org.evomaster.client.java.instrumentation.shared package

Best EvoMaster code snippet using org.evomaster.client.java.instrumentation.shared.StringSpecializationInfo

Source:DateFormatClassReplacement.java

...4import org.evomaster.client.java.instrumentation.coverage.methodreplacement.Replacement;5import org.evomaster.client.java.instrumentation.heuristic.Truthness;6import org.evomaster.client.java.instrumentation.shared.ReplacementType;7import org.evomaster.client.java.instrumentation.shared.StringSpecialization;8import org.evomaster.client.java.instrumentation.shared.StringSpecializationInfo;9import org.evomaster.client.java.instrumentation.staticstate.ExecutionTracer;10import java.text.DateFormat;11import java.text.ParseException;12import java.text.SimpleDateFormat;13import java.util.Date;14import java.util.Objects;15public class DateFormatClassReplacement implements MethodReplacementClass {16    public static final String YYYY_MM_DD = "yyyy-MM-dd";17    public static final String YYYY_MM_DD_HH_MM = "yyyy-MM-dd HH:mm";18    @Override19    public Class<?> getTargetClass() {20        return DateFormat.class;21    }22    private static Date parseSimpleDateFormat(SimpleDateFormat caller, String input, String idTemplate) throws ParseException {23        final String pattern = caller.toPattern();24        if (ExecutionTracer.isTaintInput(input)) {25            final StringSpecializationInfo specializationInfo;26            switch (pattern) {27                case YYYY_MM_DD:28                    specializationInfo = new StringSpecializationInfo(StringSpecialization.DATE_YYYY_MM_DD, pattern);29                    break;30                case YYYY_MM_DD_HH_MM:31                    specializationInfo = new StringSpecializationInfo(StringSpecialization.DATE_YYYY_MM_DD_HH_MM, pattern);32                    break;33                default:34                    specializationInfo = new StringSpecializationInfo(StringSpecialization.DATE_FORMAT_PATTERN, pattern);35            }36            ExecutionTracer.addStringSpecialization(input,37                    specializationInfo);38        }39        if (idTemplate == null) {40            return caller.parse(input);41        }42        try {43            Date res = caller.parse(input);44            ExecutionTracer.executedReplacedMethod(idTemplate, ReplacementType.EXCEPTION, new Truthness(1, 0));45            return res;46        } catch (ParseException e) {47            final double h;48            switch (pattern) {49                case YYYY_MM_DD:50                    h = DateTimeParsingUtils.getHeuristicToISOLocalDateParsing(input);51                    break;52                case YYYY_MM_DD_HH_MM:53                    h = DateTimeParsingUtils.getHeuristicToDateTimeParsing(input);54                    break;55                default:56                    h = DateTimeParsingUtils.getHeuristicToDateTimePatternParsing(input, pattern);57            }58            ExecutionTracer.executedReplacedMethod(idTemplate, ReplacementType.EXCEPTION, new Truthness(h, 1));59            throw e;60        }61    }62    @Replacement(type = ReplacementType.EXCEPTION)63    public static Date parse(DateFormat caller, String input, String idTemplate) throws ParseException {64        Objects.requireNonNull(caller);65        if (caller instanceof SimpleDateFormat) {66            SimpleDateFormat sdf = (SimpleDateFormat) caller;67            return parseSimpleDateFormat(sdf, input, idTemplate);68        } else {69            if (ExecutionTracer.isTaintInput(input)) {70                ExecutionTracer.addStringSpecialization(input,71                        new StringSpecializationInfo(StringSpecialization.DATE_FORMAT_UNKNOWN_PATTERN, null));72            }73            if (idTemplate == null) {74                return caller.parse(input);75            }76            try {77                Date res = caller.parse(input);78                ExecutionTracer.executedReplacedMethod(idTemplate, ReplacementType.EXCEPTION, new Truthness(1, 0));79                return res;80            } catch (ParseException e) {81                // we do not have much guidance since we cannot access any pattern82                ExecutionTracer.executedReplacedMethod(idTemplate, ReplacementType.EXCEPTION, new Truthness(0, 1));83                throw e;84            }85        }...

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