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HSEARCH-4988 Test ContainerExtractorBinder in more depth
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167
...rnate/search/mapper/pojo/extractor/impl/ContainerExtractorBinderDefaultExtractorTest.java
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| /* | ||
| * Hibernate Search, full-text search for your domain model | ||
| * | ||
| * License: GNU Lesser General Public License (LGPL), version 2.1 or later | ||
| * See the lgpl.txt file in the root directory or <http://www.gnu.org/licenses/lgpl-2.1.html>. | ||
| */ | ||
| package org.hibernate.search.mapper.pojo.extractor.impl; | ||
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|
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| import static org.assertj.core.api.Assertions.assertThat; | ||
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| import java.lang.invoke.MethodHandles; | ||
| import java.util.ArrayList; | ||
| import java.util.Arrays; | ||
| import java.util.Collections; | ||
| import java.util.List; | ||
| import java.util.Map; | ||
|
|
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| import org.hibernate.search.mapper.pojo.extractor.builtin.BuiltinContainerExtractors; | ||
| import org.hibernate.search.mapper.pojo.extractor.mapping.programmatic.ContainerExtractorPath; | ||
| import org.hibernate.search.mapper.pojo.extractor.spi.ContainerExtractorRegistry; | ||
| import org.hibernate.search.mapper.pojo.model.typepattern.impl.TypePatternMatcherFactory; | ||
| import org.hibernate.search.mapper.pojo.testsupport.TestBeanResolver; | ||
| import org.hibernate.search.mapper.pojo.testsupport.TestIntrospector; | ||
| import org.hibernate.search.util.common.reflect.spi.ValueHandleFactory; | ||
| import org.hibernate.search.util.impl.test.reflect.TypeCapture; | ||
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|
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| import org.junit.jupiter.api.BeforeEach; | ||
| import org.junit.jupiter.params.ParameterizedTest; | ||
| import org.junit.jupiter.params.provider.Arguments; | ||
| import org.junit.jupiter.params.provider.MethodSource; | ||
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| import org.assertj.core.api.InstanceOfAssertFactories; | ||
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| public class ContainerExtractorBinderDefaultExtractorTest { | ||
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| static List<Arguments> defaultExtractorMatches() { | ||
| return List.of( | ||
| Arguments.of( new TypeCapture<String>() {}, Collections.emptyList() ), | ||
| Arguments.of( new TypeCapture<String[]>() {}, | ||
| Collections.singletonList( BuiltinContainerExtractors.ARRAY_OBJECT ) ), | ||
| Arguments.of( new TypeCapture<char[]>() {}, | ||
| Collections.singletonList( BuiltinContainerExtractors.ARRAY_CHAR ) ), | ||
| Arguments.of( new TypeCapture<boolean[]>() {}, | ||
| Collections.singletonList( BuiltinContainerExtractors.ARRAY_BOOLEAN ) ), | ||
| Arguments.of( new TypeCapture<byte[]>() {}, | ||
| Collections.singletonList( BuiltinContainerExtractors.ARRAY_BYTE ) ), | ||
| Arguments.of( new TypeCapture<short[]>() {}, | ||
| Collections.singletonList( BuiltinContainerExtractors.ARRAY_SHORT ) ), | ||
| Arguments.of( new TypeCapture<int[]>() {}, Collections.singletonList( BuiltinContainerExtractors.ARRAY_INT ) ), | ||
| Arguments.of( new TypeCapture<long[]>() {}, | ||
| Collections.singletonList( BuiltinContainerExtractors.ARRAY_LONG ) ), | ||
| Arguments.of( new TypeCapture<float[]>() {}, | ||
| Collections.singletonList( BuiltinContainerExtractors.ARRAY_FLOAT ) ), | ||
| Arguments.of( new TypeCapture<double[]>() {}, | ||
| Collections.singletonList( BuiltinContainerExtractors.ARRAY_DOUBLE ) ), | ||
| Arguments.of( new TypeCapture<Iterable<String>>() {}, | ||
| Collections.singletonList( BuiltinContainerExtractors.ITERABLE ) ), | ||
| Arguments.of( new TypeCapture<List<String>>() {}, | ||
| Collections.singletonList( BuiltinContainerExtractors.COLLECTION ) ), | ||
| Arguments.of( | ||
| new TypeCapture<Map<String, String>>() {}, | ||
| Collections.singletonList( BuiltinContainerExtractors.MAP_VALUE ) ), | ||
| Arguments.of( | ||
| new TypeCapture<List<Map<String, Integer>>>() {}, | ||
| Arrays.asList( BuiltinContainerExtractors.COLLECTION, BuiltinContainerExtractors.MAP_VALUE ) ), | ||
| Arguments.of( | ||
| new TypeCapture<List<String[]>>() {}, | ||
| Arrays.asList( BuiltinContainerExtractors.COLLECTION, BuiltinContainerExtractors.ARRAY_OBJECT ) ), | ||
| Arguments.of( | ||
| new TypeCapture<List<int[]>>() {}, | ||
| Arrays.asList( BuiltinContainerExtractors.COLLECTION, BuiltinContainerExtractors.ARRAY_INT ) ), | ||
| Arguments.of( | ||
| new TypeCapture<List<String>[]>() {}, | ||
| Arrays.asList( BuiltinContainerExtractors.ARRAY_OBJECT, BuiltinContainerExtractors.COLLECTION ) ) | ||
| ); | ||
| } | ||
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| @SuppressWarnings("unchecked") | ||
| static List<Arguments> defaultExtractorMismatches() { | ||
| List<Arguments> result = new ArrayList<>(); | ||
| for ( Arguments match : defaultExtractorMatches() ) { | ||
| for ( List<String> mismatchingExtractors : matchingToMismatching( (List<String>) match.get()[1] ) ) { | ||
| result.add( Arguments.of( match.get()[0], mismatchingExtractors ) ); | ||
| } | ||
| } | ||
| return result; | ||
| } | ||
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| private static List<List<String>> matchingToMismatching(List<String> matchingExtractorNames) { | ||
| List<List<String>> nonMatching = new ArrayList<>(); | ||
| if ( !matchingExtractorNames.isEmpty() ) { | ||
| for ( int i = 0; i < ( matchingExtractorNames.size() - 1 ); i++ ) { | ||
| List<String> tooShort = matchingExtractorNames.subList( 0, i ); | ||
| nonMatching.add( tooShort ); | ||
| } | ||
| List<String> firstWrong = new ArrayList<>( matchingExtractorNames ); | ||
| firstWrong.set( 0, | ||
| BuiltinContainerExtractors.COLLECTION.equals( matchingExtractorNames.get( 0 ) ) | ||
| ? BuiltinContainerExtractors.ITERABLE | ||
| : BuiltinContainerExtractors.COLLECTION ); | ||
| nonMatching.add( firstWrong ); | ||
| } | ||
| for ( String extraName : new String[] { | ||
| BuiltinContainerExtractors.OPTIONAL, | ||
| BuiltinContainerExtractors.COLLECTION, | ||
| BuiltinContainerExtractors.ARRAY_INT | ||
| } ) { | ||
| List<String> tooLong = new ArrayList<>( matchingExtractorNames ); | ||
| tooLong.add( extraName ); | ||
| nonMatching.add( tooLong ); | ||
| } | ||
| return nonMatching; | ||
| } | ||
|
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| private final TestIntrospector introspector = | ||
| new TestIntrospector( ValueHandleFactory.usingMethodHandle( MethodHandles.lookup() ) ); | ||
| private ContainerExtractorBinder binder; | ||
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| @BeforeEach | ||
| public void init() { | ||
| binder = new ContainerExtractorBinder( new TestBeanResolver(), | ||
| ContainerExtractorRegistry.builder().build(), | ||
| new TypePatternMatcherFactory( introspector ) ); | ||
| } | ||
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| @ParameterizedTest | ||
| @MethodSource("defaultExtractorMatches") | ||
| public void bindPath(TypeCapture<?> typeCapture, List<String> expectedExtractorNames) { | ||
| assertThat( binder.bindPath( | ||
| introspector.typeModel( typeCapture ), | ||
| ContainerExtractorPath.defaultExtractors() | ||
| ) ) | ||
| .extracting( BoundContainerExtractorPath::getExtractorPath ) | ||
| .extracting( | ||
| ContainerExtractorPath::explicitExtractorNames, InstanceOfAssertFactories.list( String.class ) ) | ||
| .containsExactlyElementsOf( expectedExtractorNames ); | ||
| } | ||
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| @ParameterizedTest | ||
| @MethodSource("defaultExtractorMatches") | ||
| public void tryBindPath(TypeCapture<?> typeCapture, List<String> expectedExtractorNames) { | ||
| assertThat( binder.tryBindPath( introspector.typeModel( typeCapture ), | ||
| ContainerExtractorPath.defaultExtractors() ) ) | ||
| .hasValueSatisfying( v -> assertThat( v ) | ||
| .extracting( BoundContainerExtractorPath::getExtractorPath ) | ||
| .extracting( ContainerExtractorPath::explicitExtractorNames, | ||
| InstanceOfAssertFactories.list( String.class ) ) | ||
| .containsExactlyElementsOf( expectedExtractorNames ) ); | ||
| } | ||
|
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| @ParameterizedTest | ||
| @MethodSource("defaultExtractorMatches") | ||
| public void isDefaultExtractor_match(TypeCapture<?> typeCapture, List<String> matchingExtractorNames) { | ||
| assertThat( binder.isDefaultExtractorPath( introspector.typeModel( typeCapture ), | ||
| ContainerExtractorPath.explicitExtractors( matchingExtractorNames ) | ||
| ) ).isTrue(); | ||
| } | ||
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| @ParameterizedTest | ||
| @MethodSource("defaultExtractorMismatches") | ||
| public void isDefaultExtractor_mismatch(TypeCapture<?> typeCapture, List<String> mismatchingExtractorNames) { | ||
| assertThat( binder.isDefaultExtractorPath( introspector.typeModel( typeCapture ), | ||
| ContainerExtractorPath.explicitExtractors( mismatchingExtractorNames ) ) ) | ||
| .isFalse(); | ||
| } | ||
|
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| } |
54 changes: 54 additions & 0 deletions
54
...ojo-base/src/test/java/org/hibernate/search/mapper/pojo/testsupport/TestBeanResolver.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,54 @@ | ||
| /* | ||
| * Hibernate Search, full-text search for your domain model | ||
| * | ||
| * License: GNU Lesser General Public License (LGPL), version 2.1 or later | ||
| * See the lgpl.txt file in the root directory or <http://www.gnu.org/licenses/lgpl-2.1.html>. | ||
| */ | ||
| package org.hibernate.search.mapper.pojo.testsupport; | ||
|
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| import java.util.List; | ||
| import java.util.Map; | ||
|
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| import org.hibernate.search.engine.environment.bean.BeanHolder; | ||
| import org.hibernate.search.engine.environment.bean.BeanReference; | ||
| import org.hibernate.search.engine.environment.bean.BeanResolver; | ||
| import org.hibernate.search.engine.environment.bean.BeanRetrieval; | ||
| import org.hibernate.search.util.common.AssertionFailure; | ||
|
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| public class TestBeanResolver implements BeanResolver { | ||
| @Override | ||
| public <T> BeanHolder<T> resolve(Class<T> typeReference, BeanRetrieval retrieval) { | ||
| switch ( retrieval ) { | ||
| case ANY: | ||
| case CONSTRUCTOR: | ||
| try { | ||
| return BeanHolder.of( typeReference.getConstructor().newInstance() ); | ||
| } | ||
| catch (Exception e) { | ||
| throw new AssertionFailure( "Exception instantiating " + typeReference, e ); | ||
| } | ||
| default: | ||
| throw new AssertionFailure( | ||
| "Retrieval " + retrieval + " is not supported in this test implementation" ); | ||
| } | ||
| } | ||
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| @Override | ||
| public <T> BeanHolder<T> resolve(Class<T> typeReference, String nameReference, BeanRetrieval retrieval) { | ||
| throw notSupported(); | ||
| } | ||
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| @Override | ||
| public <T> List<BeanReference<T>> allConfiguredForRole(Class<T> role) { | ||
| throw notSupported(); | ||
| } | ||
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| @Override | ||
| public <T> Map<String, BeanReference<T>> namedConfiguredForRole(Class<T> role) { | ||
| throw notSupported(); | ||
| } | ||
|
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| private AssertionFailure notSupported() { | ||
| return new AssertionFailure( "This method is not supported in this test implementation" ); | ||
| } | ||
| } |