Invokers.java

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package pro.verron.officestamper.core;
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import org.springframework.core.convert.TypeDescriptor;
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import org.springframework.expression.*;
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import org.springframework.lang.NonNull;
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import java.util.*;
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import java.util.Map.Entry;
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import java.util.stream.Stream;
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import static java.util.Arrays.stream;
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import static java.util.Collections.emptyMap;
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import static java.util.stream.Collectors.groupingBy;
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import static java.util.stream.Collectors.toMap;
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/**
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 * Resolves methods that are used as expression functions or comment processors.
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 *
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 * @author Joseph Verron
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 * @version ${version}
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 * @since 1.6.2
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 */
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public class Invokers
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        implements MethodResolver {
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    private final Map<String, Map<Args, MethodExecutor>> map;
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    public Invokers(Stream<Invoker> invokerStream) {
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        map = invokerStream.collect(groupingBy(Invoker::name, toMap(Invoker::args, Invoker::executor)));
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    }
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    static Stream<Invoker> streamInvokers(Map<Class<?>, ?> interfaces2implementations) {
32 1 1. streamInvokers : replaced return value with Stream.empty for pro/verron/officestamper/core/Invokers::streamInvokers → KILLED
 
        return interfaces2implementations.entrySet()
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                                         .stream()
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                                         .flatMap(Invokers::streamInvokers);
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    }
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    private static Stream<Invoker> streamInvokers(Entry<Class<?>, ?> interface2implementation) {
38 1 1. streamInvokers : replaced return value with Stream.empty for pro/verron/officestamper/core/Invokers::streamInvokers → KILLED
 
        return streamInvokers(interface2implementation.getKey(), interface2implementation.getValue());
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    }
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    private static Stream<Invoker> streamInvokers(Class<?> key, Object obj) {
42 2 1. streamInvokers : replaced return value with Stream.empty for pro/verron/officestamper/core/Invokers::streamInvokers → KILLED
2. lambda$streamInvokers$0 : replaced return value with null for pro/verron/officestamper/core/Invokers::lambda$streamInvokers$0 → KILLED
 
        return stream(key.getDeclaredMethods()).map(method -> new Invoker(obj, method));
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    }
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    /** {@inheritDoc} */
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    @Override public MethodExecutor resolve(
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            @NonNull EvaluationContext context,
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            @NonNull Object targetObject,
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            @NonNull String name,
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            @NonNull List<TypeDescriptor> argumentTypes
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    ) {
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        List<Class<?>> argumentClasses = new ArrayList<>();
53 1 1. resolve : removed call to java/util/List::forEach → KILLED
 
        argumentTypes.forEach(at -> argumentClasses.add(at.getType()));
54 1 1. resolve : replaced return value with null for pro/verron/officestamper/core/Invokers::resolve → KILLED
 
        return map.getOrDefault(name, emptyMap())
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                  .entrySet()
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                  .stream()
57 2 1. lambda$resolve$2 : replaced boolean return with true for pro/verron/officestamper/core/Invokers::lambda$resolve$2 → KILLED
2. lambda$resolve$2 : replaced boolean return with false for pro/verron/officestamper/core/Invokers::lambda$resolve$2 → KILLED
 
                  .filter(entry -> entry.getKey()
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                                        .validate(argumentClasses))
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                  .map(Entry::getValue)
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                  .findFirst()
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                  .orElse(null);
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    }
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    public record Args(List<Class<?>> sourceTypes) {
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        public boolean validate(List<Class<?>> searchedTypes) {
66 2 1. validate : replaced boolean return with true for pro/verron/officestamper/core/Invokers$Args::validate → KILLED
2. validate : negated conditional → KILLED
 
            if (searchedTypes.size() != sourceTypes.size()) return false;
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            var sourceTypesQ = new ArrayDeque<>(sourceTypes);
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            var searchedTypesQ = new ArrayDeque<>(searchedTypes);
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            var valid = true;
71 2 1. validate : negated conditional → SURVIVED
2. validate : negated conditional → KILLED
 
            while (!sourceTypesQ.isEmpty() && valid) {
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                Class<?> parameterType = sourceTypesQ.remove();
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                Class<?> searchedType = searchedTypesQ.remove();
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                valid = parameterType.isAssignableFrom(searchedType);
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            }
76 2 1. validate : replaced boolean return with true for pro/verron/officestamper/core/Invokers$Args::validate → SURVIVED
2. validate : replaced boolean return with false for pro/verron/officestamper/core/Invokers$Args::validate → KILLED
 
            return valid;
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        }
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    }
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}

Mutations

32

1.1
Location : streamInvokers
Killed by : pro.verron.officestamper.test.RegressionTests.[engine:junit-jupiter]/[class:pro.verron.officestamper.test.RegressionTests]/[method:test64()] replaced return value with Stream.empty for pro/verron/officestamper/core/Invokers::streamInvokers → KILLED

38

1.1
Location : streamInvokers
Killed by : pro.verron.officestamper.test.RegressionTests.[engine:junit-jupiter]/[class:pro.verron.officestamper.test.RegressionTests]/[method:test64()] replaced return value with Stream.empty for pro/verron/officestamper/core/Invokers::streamInvokers → KILLED

42

1.1
Location : streamInvokers
Killed by : pro.verron.officestamper.test.RegressionTests.[engine:junit-jupiter]/[class:pro.verron.officestamper.test.RegressionTests]/[method:test64()] replaced return value with Stream.empty for pro/verron/officestamper/core/Invokers::streamInvokers → KILLED

2.2
Location : lambda$streamInvokers$0
Killed by : pro.verron.officestamper.test.DefaultTests.[engine:junit-jupiter]/[class:pro.verron.officestamper.test.DefaultTests]/[test-template:features(java.lang.String, pro.verron.officestamper.api.OfficeStamperConfiguration, java.lang.Object, java.io.InputStream, java.lang.String)]/[test-template-invocation:#34] replaced return value with null for pro/verron/officestamper/core/Invokers::lambda$streamInvokers$0 → KILLED

53

1.1
Location : resolve
Killed by : pro.verron.officestamper.test.DefaultTests.[engine:junit-jupiter]/[class:pro.verron.officestamper.test.DefaultTests]/[test-template:features(java.lang.String, pro.verron.officestamper.api.OfficeStamperConfiguration, java.lang.Object, java.io.InputStream, java.lang.String)]/[test-template-invocation:#22] removed call to java/util/List::forEach → KILLED

54

1.1
Location : resolve
Killed by : pro.verron.officestamper.test.RegressionTests.[engine:junit-jupiter]/[class:pro.verron.officestamper.test.RegressionTests]/[method:test64()] replaced return value with null for pro/verron/officestamper/core/Invokers::resolve → KILLED

57

1.1
Location : lambda$resolve$2
Killed by : pro.verron.officestamper.test.DateFormatTests.[engine:junit-jupiter]/[class:pro.verron.officestamper.test.DateFormatTests]/[method:features()] replaced boolean return with true for pro/verron/officestamper/core/Invokers::lambda$resolve$2 → KILLED

2.2
Location : lambda$resolve$2
Killed by : pro.verron.officestamper.test.RegressionTests.[engine:junit-jupiter]/[class:pro.verron.officestamper.test.RegressionTests]/[method:test64()] replaced boolean return with false for pro/verron/officestamper/core/Invokers::lambda$resolve$2 → KILLED

66

1.1
Location : validate
Killed by : pro.verron.officestamper.test.DateFormatTests.[engine:junit-jupiter]/[class:pro.verron.officestamper.test.DateFormatTests]/[method:features()] replaced boolean return with true for pro/verron/officestamper/core/Invokers$Args::validate → KILLED

2.2
Location : validate
Killed by : pro.verron.officestamper.test.RegressionTests.[engine:junit-jupiter]/[class:pro.verron.officestamper.test.RegressionTests]/[method:test64()] negated conditional → KILLED

71

1.1
Location : validate
Killed by : pro.verron.officestamper.test.RegressionTests.[engine:junit-jupiter]/[class:pro.verron.officestamper.test.RegressionTests]/[method:test64()] negated conditional → KILLED

2.2
Location : validate
Killed by : none negated conditional → SURVIVED Covering tests

76

1.1
Location : validate
Killed by : none replaced boolean return with true for pro/verron/officestamper/core/Invokers$Args::validate → SURVIVED Covering tests

2.2
Location : validate
Killed by : pro.verron.officestamper.test.RegressionTests.[engine:junit-jupiter]/[class:pro.verron.officestamper.test.RegressionTests]/[method:test64()] replaced boolean return with false for pro/verron/officestamper/core/Invokers$Args::validate → KILLED

Active mutators

Tests examined


Report generated by PIT 1.17.1