DATACMNS-1101 - Remove Optional from TypeDiscoverer API.

This commit is contained in:
Mark Paluch
2017-06-29 13:11:10 +02:00
committed by Oliver Gierke
parent 2064c72a85
commit 0493d131e0
13 changed files with 312 additions and 329 deletions

View File

@@ -34,6 +34,7 @@ import org.springframework.data.util.TypeInformation;
* Unit tests for {@link DefaultTypeMapper}.
*
* @author Oliver Gierke
* @author Mark Paluch
*/
@RunWith(MockitoJUnitRunner.class)
public class DefaultTypeMapperUnitTests {
@@ -81,8 +82,7 @@ public class DefaultTypeMapperUnitTests {
public void specializesRawSourceTypeUsingGenericContext() {
ClassTypeInformation<Foo> root = ClassTypeInformation.from(Foo.class);
TypeInformation<?> propertyType = root.getProperty("abstractBar")
.orElseThrow(() -> new IllegalStateException("Property abstractBar not found!"));
TypeInformation<?> propertyType = root.getProperty("abstractBar");
TypeInformation<?> barType = ClassTypeInformation.from(Bar.class);
doReturn(Alias.of(barType)).when(accessor).readAliasFrom(source);
@@ -95,8 +95,7 @@ public class DefaultTypeMapperUnitTests {
TypeInformation<?> typeInformation = TypeInformation.class.cast(result);
assertThat(typeInformation.getType()).isEqualTo(Bar.class);
assertThat(typeInformation.getProperty("field"))
.hasValueSatisfying(it -> assertThat(it.getType()).isEqualTo(Character.class));
assertThat(typeInformation.getProperty("field").getType()).isEqualTo(Character.class);
}
static class TypeWithAbstractGenericType<T> {

View File

@@ -16,7 +16,7 @@
package org.springframework.data.util;
import static org.assertj.core.api.Assertions.*;
import static org.springframework.data.util.ClassTypeInformation.from;
import static org.springframework.data.util.ClassTypeInformation.*;
import javaslang.collection.Traversable;
@@ -28,14 +28,14 @@ import java.util.Map;
import java.util.Set;
import java.util.SortedMap;
import org.assertj.core.api.OptionalAssert;
import org.junit.Test;
import org.springframework.data.mapping.Person;
/**
* Unit tests for {@link ClassTypeInformation}.
*
*
* @author Oliver Gierke
* @author Mark Paluch
*/
public class ClassTypeInformationUnitTests {
@@ -46,11 +46,11 @@ public class ClassTypeInformationUnitTests {
assertThat(discoverer.getType()).isEqualTo(ConcreteType.class);
OptionalAssert<TypeInformation<?>> assertThat = assertThat(discoverer.getProperty("content"));
TypeInformation<?> content = discoverer.getProperty("content");
assertThat.hasValueSatisfying(it -> assertThat(it.getType()).isEqualTo(String.class));
assertThat.flatMap(TypeInformation::getComponentType).isNotPresent();
assertThat.flatMap(TypeInformation::getMapValueType).isNotPresent();
assertThat(content.getType()).isEqualTo(String.class);
assertThat(content.getComponentType()).isNull();
assertThat(content.getMapValueType()).isNull();
}
@Test
@@ -59,14 +59,13 @@ public class ClassTypeInformationUnitTests {
TypeInformation<ConcreteWrapper> discoverer = ClassTypeInformation.from(ConcreteWrapper.class);
assertThat(discoverer.getType()).isEqualTo(ConcreteWrapper.class);
assertThat(discoverer.getProperty("wrapped")).hasValueSatisfying(it -> {
assertThat(discoverer.getProperty("wrapped")).satisfies(it -> {
assertThat(it.getType()).isEqualTo(GenericType.class);
assertThat(it.getProperty("content"))
.hasValueSatisfying(nested -> assertThat(nested.getType()).isEqualTo(String.class));
assertThat(it.getProperty("content")).satisfies(nested -> assertThat(nested.getType()).isEqualTo(String.class));
});
assertThat(discoverer.getProperty("wrapped.content"))
.hasValueSatisfying(it -> assertThat(it.getType()).isEqualTo(String.class));
.satisfies(it -> assertThat(it.getType()).isEqualTo(String.class));
}
@Test
@@ -74,8 +73,7 @@ public class ClassTypeInformationUnitTests {
public void discoversBoundType() {
TypeInformation<GenericTypeWithBound> information = ClassTypeInformation.from(GenericTypeWithBound.class);
assertThat(information.getProperty("person"))
.hasValueSatisfying(it -> assertThat(it.getType()).isEqualTo(Person.class));
assertThat(information.getProperty("person")).satisfies(it -> assertThat(it.getType()).isEqualTo(Person.class));
}
@Test
@@ -84,7 +82,7 @@ public class ClassTypeInformationUnitTests {
TypeInformation<SpecialGenericTypeWithBound> information = ClassTypeInformation
.from(SpecialGenericTypeWithBound.class);
assertThat(information.getProperty("person"))
.hasValueSatisfying(it -> assertThat(it.getType()).isEqualTo(SpecialPerson.class));
.satisfies(it -> assertThat(it.getType()).isEqualTo(SpecialPerson.class));
}
@Test
@@ -94,9 +92,9 @@ public class ClassTypeInformationUnitTests {
TypeInformation<AnotherGenericType> information = ClassTypeInformation.from(AnotherGenericType.class);
assertThat(information.getProperty("nested"))
.hasValueSatisfying(it -> assertThat(it.getType()).isEqualTo(GenericTypeWithBound.class));
.satisfies(it -> assertThat(it.getType()).isEqualTo(GenericTypeWithBound.class));
assertThat(information.getProperty("nested.person"))
.hasValueSatisfying(it -> assertThat(it.getType()).isEqualTo(Person.class));
.satisfies(it -> assertThat(it.getType()).isEqualTo(Person.class));
}
@Test
@@ -104,47 +102,41 @@ public class ClassTypeInformationUnitTests {
TypeInformation<StringCollectionContainer> information = ClassTypeInformation.from(StringCollectionContainer.class);
OptionalAssert<TypeInformation<?>> optional = assertThat(information.getProperty("array"));
TypeInformation<?> array = information.getProperty("array");
optional.flatMap(TypeInformation::getComponentType)
.hasValueSatisfying(it -> assertThat(it.getType()).isEqualTo(String.class));
optional.map(TypeInformation::getType).hasValueSatisfying(it -> {
assertThat(it).isEqualTo(String[].class);
assertThat(it.isArray()).isTrue();
});
assertThat(array.getComponentType().getType()).isEqualTo(String.class);
assertThat(array.getType()).isEqualTo(String[].class);
assertThat(array.getType().isArray()).isTrue();
optional = assertThat(information.getProperty("foo"));
TypeInformation<?> foo = information.getProperty("foo");
optional.hasValueSatisfying(it -> assertThat(it.getType()).isEqualTo(Collection[].class));
optional.flatMap(TypeInformation::getComponentType).hasValueSatisfying(it -> {
assertThat(foo.getType()).isEqualTo(Collection[].class);
assertThat(foo.getComponentType()).satisfies(it -> {
assertThat(it.getType()).isEqualTo(Collection.class);
assertThat(it.getComponentType())
.hasValueSatisfying(nested -> assertThat(nested.getType()).isEqualTo(String.class));
assertThat(it.getComponentType()).satisfies(nested -> assertThat(nested.getType()).isEqualTo(String.class));
});
optional = assertThat(information.getProperty("rawSet"));
TypeInformation<?> rawSet = information.getProperty("rawSet");
optional.hasValueSatisfying(it -> assertThat(it.getType()).isEqualTo(Set.class));
optional.flatMap(TypeInformation::getComponentType)
.hasValueSatisfying(it -> assertThat(it.getType()).isEqualTo(Object.class));
optional.flatMap(TypeInformation::getMapValueType).isNotPresent();
assertThat(rawSet.getType()).isEqualTo(Set.class);
assertThat(rawSet.getComponentType().getType()).isEqualTo(Object.class);
assertThat(rawSet.getMapValueType()).isNull();
}
@Test
public void discoversMapValueType() {
TypeInformation<StringMapContainer> information = ClassTypeInformation.from(StringMapContainer.class);
OptionalAssert<TypeInformation<?>> assertion = assertThat(information.getProperty("genericMap"));
assertion.hasValueSatisfying(it -> assertThat(it.getType()).isEqualTo(Map.class));
assertion.flatMap(TypeInformation::getMapValueType)
.hasValueSatisfying(it -> assertThat(it.getType()).isEqualTo(String.class));
TypeInformation<?> genericMap = information.getProperty("genericMap");
assertion = assertThat(information.getProperty("map"));
assertThat(genericMap.getType()).isEqualTo(Map.class);
assertThat(genericMap.getMapValueType().getType()).isEqualTo(String.class);
assertion.hasValueSatisfying(it -> assertThat(it.getType()).isEqualTo(Map.class));
assertion.flatMap(TypeInformation::getMapValueType)
.hasValueSatisfying(it -> assertThat(it.getType()).isEqualTo(Calendar.class));
TypeInformation<?> map = information.getProperty("map");
assertThat(map.getType()).isEqualTo(Map.class);
assertThat(map.getMapValueType().getType()).isEqualTo(Calendar.class);
}
@Test
@@ -161,8 +153,8 @@ public class ClassTypeInformationUnitTests {
TypeInformation<PropertyGetter> from = ClassTypeInformation.from(PropertyGetter.class);
assertThat(from.getProperty("_name")).hasValueSatisfying(it -> assertThat(it.getType()).isEqualTo(String.class));
assertThat(from.getProperty("name")).hasValueSatisfying(it -> assertThat(it.getType()).isEqualTo(byte[].class));
assertThat(from.getProperty("_name")).satisfies(it -> assertThat(it.getType()).isEqualTo(String.class));
assertThat(from.getProperty("name")).satisfies(it -> assertThat(it.getType()).isEqualTo(byte[].class));
}
@Test // DATACMNS-77
@@ -177,19 +169,17 @@ public class ClassTypeInformationUnitTests {
TypeInformation<ClassWithWildCardBound> information = ClassTypeInformation.from(ClassWithWildCardBound.class);
OptionalAssert<TypeInformation<?>> assertion = assertThat(information.getProperty("wildcard"));
TypeInformation<?> wildcard = information.getProperty("wildcard");
assertion.map(TypeInformation::isCollectionLike).hasValue(true);
assertion.flatMap(TypeInformation::getComponentType)
.hasValueSatisfying(it -> assertThat(it.getType()).isEqualTo(String.class));
assertThat(wildcard.isCollectionLike()).isTrue();
assertThat(wildcard.getComponentType().getType()).isEqualTo(String.class);
assertion = assertThat(information.getProperty("complexWildcard"));
TypeInformation<?> complexWildcard = information.getProperty("complexWildcard");
assertion.map(TypeInformation::isCollectionLike).hasValue(true);
assertion.flatMap(TypeInformation::getComponentType).hasValueSatisfying(it -> {
assertThat(complexWildcard.isCollectionLike()).isTrue();
assertThat(complexWildcard.getComponentType()).satisfies(it -> {
assertThat(it.isCollectionLike()).isEqualTo(true);
assertThat(it.getComponentType())
.hasValueSatisfying(nested -> assertThat(nested.getType()).isEqualTo(String.class));
assertThat(it.getComponentType()).satisfies(nested -> assertThat(nested.getType()).isEqualTo(String.class));
});
}
@@ -279,8 +269,7 @@ public class ClassTypeInformationUnitTests {
TypeInformation<?> information = from(String[][].class);
assertThat(information.getType()).isEqualTo(String[][].class);
assertThat(information.getComponentType())
.hasValueSatisfying(it -> assertThat(it.getType()).isEqualTo(String[].class));
assertThat(information.getComponentType()).satisfies(it -> assertThat(it.getType()).isEqualTo(String[].class));
assertThat(information.getActualType().getActualType().getType()).isEqualTo(String.class);
}
@@ -289,7 +278,7 @@ public class ClassTypeInformationUnitTests {
TypeInformation<Product> information = from(Product.class);
assertThat(information.getProperty("category.id")).hasValue(from(Long.class));
assertThat(information.getProperty("category.id")).isEqualTo(from(Long.class));
}
@Test(expected = IllegalArgumentException.class) // DATACMNS-387
@@ -300,30 +289,28 @@ public class ClassTypeInformationUnitTests {
@Test // DATACMNS-422
public void returnsEmptyOptionalForRawTypesOnly() {
assertThat(from(MyRawIterable.class).getComponentType()).isNotPresent();
assertThat(from(MyIterable.class).getComponentType()).isPresent();
assertThat(from(MyRawIterable.class).getComponentType()).isNull();
assertThat(from(MyIterable.class).getComponentType()).isNotNull();
}
@Test // DATACMNS-440
public void detectsSpecialMapAsMapValueType() {
OptionalAssert<TypeInformation<?>> assertion = assertThat(
ClassTypeInformation.from(SuperGenerics.class).getProperty("seriously"));
TypeInformation<?> seriously = ClassTypeInformation.from(SuperGenerics.class).getProperty("seriously");
assertion//
// Type
.hasValueSatisfying(it -> assertThat(it.getType()).isEqualTo(SortedMap.class))//
// Type
assertThat(seriously.getType()).isEqualTo(SortedMap.class);
// Map value type
.flatMap(TypeInformation::getMapValueType).hasValueSatisfying(value -> {
assertThat(value.getType()).isEqualTo(SortedMap.class);
assertThat(value.getComponentType())
.hasValueSatisfying(it -> assertThat(it.getType()).isEqualTo(String.class));
}).flatMap(TypeInformation::getMapValueType).hasValueSatisfying(nestedValue -> {
assertThat(nestedValue.getType()).isEqualTo(List.class);
assertThat(nestedValue.getComponentType())
.hasValueSatisfying(it -> assertThat(it.getType()).isEqualTo(Person.class));
});
// Map value type
assertThat(seriously.getMapValueType()).satisfies(value -> {
assertThat(value.getType()).isEqualTo(SortedMap.class);
assertThat(value.getComponentType()).satisfies(it -> assertThat(it.getType()).isEqualTo(String.class));
});
assertThat(seriously.getMapValueType().getMapValueType()).satisfies(nestedValue -> {
assertThat(nestedValue.getType()).isEqualTo(List.class);
assertThat(nestedValue.getComponentType()).satisfies(it -> assertThat(it.getType()).isEqualTo(Person.class));
});
}
@Test // DATACMNS-446
@@ -337,18 +324,16 @@ public class ClassTypeInformationUnitTests {
ClassTypeInformation<ConcreteRoot> rootType = from(ConcreteRoot.class);
assertThat(rootType.getProperty("subs"))//
.map(TypeInformation::getActualType)//
.flatMap(it -> it.getProperty("subSub"))//
.hasValueSatisfying(it -> assertThat(it.getType()).isEqualTo(ConcreteSubSub.class));
assertThat(rootType.getProperty("subs").getActualType().getProperty("subSub").getType())//
.isEqualTo(ConcreteSubSub.class);
}
@Test // DATACMNS-594
public void considersGenericsOfTypeBounds() {
assertThat(ClassTypeInformation.from(ConcreteRootIntermediate.class)
.getProperty("intermediate.content.intermediate.content"))//
.hasValueSatisfying(it -> assertThat(it.getType()).isEqualTo(Leaf.class));
.getProperty("intermediate.content.intermediate.content").getType())//
.isEqualTo(Leaf.class);
}
@Test // DATACMNS-783, DATACMNS-853
@@ -356,14 +341,11 @@ public class ClassTypeInformationUnitTests {
ClassTypeInformation<Foo> root = ClassTypeInformation.from(Foo.class);
assertThat(root.getProperty("abstractBar"))//
.map(it -> it.specialize(ClassTypeInformation.from(Bar.class)))//
.hasValueSatisfying(it -> {
assertThat(root.getProperty("abstractBar").specialize(ClassTypeInformation.from(Bar.class)))//
.satisfies(it -> {
assertThat(it.getType()).isEqualTo(Bar.class);
assertThat(it.getProperty("field"))
.hasValueSatisfying(nested -> assertThat(nested.getType()).isEqualTo(Character.class));
assertThat(it.getProperty("anotherField"))
.hasValueSatisfying(nested -> assertThat(nested.getType()).isEqualTo(Integer.class));
assertThat(it.getProperty("field").getType()).isEqualTo(Character.class);
assertThat(it.getProperty("anotherField").getType()).isEqualTo(Integer.class);
});
}
@@ -373,7 +355,7 @@ public class ClassTypeInformationUnitTests {
ClassTypeInformation<Foo> root = ClassTypeInformation.from(Foo.class);
ClassTypeInformation<?> from = ClassTypeInformation.from(Bar.class);
assertThat(root.getProperty("object")).hasValueSatisfying(it -> assertThat(it.specialize(from)).isEqualTo(from));
assertThat(root.getProperty("object").specialize(from)).isEqualTo(from);
}
@Test // DATACMNS-855
@@ -381,12 +363,10 @@ public class ClassTypeInformationUnitTests {
ClassTypeInformation<Foo> root = ClassTypeInformation.from(Foo.class);
OptionalAssert<TypeInformation<?>> assertion = assertThat(root.getProperty("abstractBar"));
TypeInformation<?> abstractBar = root.getProperty("abstractBar");
assertion
.map(it -> Pair.of(it.specialize(ClassTypeInformation.from(Bar.class)),
it.specialize(ClassTypeInformation.from(Bar.class))))//
.hasValueSatisfying(pair -> {
assertThat(Pair.of(abstractBar.specialize(ClassTypeInformation.from(Bar.class)),
abstractBar.specialize(ClassTypeInformation.from(Bar.class)))).satisfies(pair -> {
assertThat(pair.getFirst()).isEqualTo(pair.getSecond());
assertThat(pair.getSecond()).isEqualTo(pair.getFirst());
assertThat(pair.getFirst().hashCode()).isEqualTo(pair.getSecond().hashCode());
@@ -398,8 +378,7 @@ public class ClassTypeInformationUnitTests {
ClassTypeInformation<Concrete> information = ClassTypeInformation.from(Concrete.class);
assertThat(information.getProperty("field"))
.hasValueSatisfying(it -> assertThat(it.getType()).isEqualTo(Nested.class));
assertThat(information.getProperty("field").getType()).isEqualTo(Nested.class);
}
@Test // DATACMNS-940
@@ -407,8 +386,7 @@ public class ClassTypeInformationUnitTests {
ClassTypeInformation<SampleTraversable> information = ClassTypeInformation.from(SampleTraversable.class);
assertThat(information.getComponentType())
.hasValueSatisfying(it -> assertThat(it.getType()).isAssignableFrom(Integer.class));
assertThat(information.getComponentType().getType()).isAssignableFrom(Integer.class);
}
@Test // DATACMNS-940
@@ -416,11 +394,9 @@ public class ClassTypeInformationUnitTests {
ClassTypeInformation<SampleMap> information = ClassTypeInformation.from(SampleMap.class);
assertThat(information.getComponentType())
.hasValueSatisfying(it -> assertThat(it.getType()).isAssignableFrom(String.class));
assertThat(information.getComponentType().getType()).isAssignableFrom(String.class);
assertThat(information.getMapValueType())
.hasValueSatisfying(it -> assertThat(it.getType()).isAssignableFrom(Integer.class));
assertThat(information.getMapValueType().getType()).isAssignableFrom(Integer.class);
}
static class StringMapContainer extends MapContainer<String> {

View File

@@ -18,36 +18,30 @@ package org.springframework.data.util;
import static org.assertj.core.api.Assertions.*;
import java.util.HashSet;
import java.util.Optional;
import java.util.Set;
import org.assertj.core.api.OptionalAssert;
import org.junit.Test;
/**
* Unit tests to reproduce issues reported in DATACMNS-511.
*
*
* @author Oliver Gierke
* @author Mark Paluch
*/
public class DataCmns511Tests {
@Test // DATACMNS-511
public void detectsEqualTypeVariableTypeInformationInstances() {
OptionalAssert<TypeInformation<?>> assertion = assertThat(
ClassTypeInformation.from(AbstractRole.class).getProperty("createdBy"));
TypeInformation<?> createdBy = ClassTypeInformation.from(AbstractRole.class).getProperty("createdBy");
assertion.flatMap(it -> it.getProperty("roles"))//
.map(TypeInformation::getActualType)//
.flatMap(it -> it.getProperty("createdBy"))//
.hasValueSatisfying(second -> {
assertThat(createdBy.getProperty("roles").getActualType().getProperty("createdBy"))//
.satisfies(second -> {
Optional<TypeInformation<?>> third = second.getProperty("roles")//
.map(TypeInformation::getActualType)//
.flatMap(it -> it.getProperty("createdBy"));
TypeInformation<?> third = second.getProperty("roles").getActualType().getProperty("createdBy");
assertThat(third).hasValue(second);
assertThat(third).map(Object::hashCode).hasValue(second.hashCode());
assertThat(third).isEqualTo(second);
assertThat(third.hashCode()).isEqualTo(second.hashCode());
});
}

View File

@@ -27,9 +27,7 @@ import java.util.HashMap;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import java.util.Optional;
import org.assertj.core.api.OptionalAssert;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
@@ -38,7 +36,7 @@ import org.mockito.junit.MockitoJUnitRunner;
/**
* Unit tests for {@link ParameterizedTypeInformation}.
*
*
* @author Oliver Gierke
* @author Mark Paluch
*/
@@ -81,48 +79,44 @@ public class ParameterizedTypeUnitTests {
public void resolvesMapValueTypeCorrectly() {
TypeInformation<Foo> type = ClassTypeInformation.from(Foo.class);
Optional<TypeInformation<?>> propertyType = type.getProperty("param");
TypeInformation<?> propertyType = type.getProperty("param");
TypeInformation<?> value = propertyType.getProperty("value");
OptionalAssert<TypeInformation<?>> assertion = assertThat(propertyType);
assertion.flatMap(it -> it.getProperty("value"))
.hasValueSatisfying(it -> assertThat(it.getType()).isEqualTo(String.class));
assertion.flatMap(TypeInformation::getMapValueType)
.hasValueSatisfying(it -> assertThat(it.getType()).isEqualTo(String.class));
assertThat(value.getType()).isEqualTo(String.class);
assertThat(propertyType.getMapValueType().getType()).isEqualTo(String.class);
propertyType = type.getProperty("param2");
value = propertyType.getProperty("value");
assertion.flatMap(it -> it.getProperty("value"))
.hasValueSatisfying(it -> assertThat(it.getType()).isEqualTo(String.class));
assertion.flatMap(TypeInformation::getMapValueType)
.hasValueSatisfying(it -> assertThat(it.getType()).isEqualTo(String.class));
assertThat(value.getType()).isEqualTo(String.class);
assertThat(propertyType.getMapValueType().getType()).isEqualTo(Locale.class);
}
@Test // DATACMNS-446
public void createsToStringRepresentation() {
assertThat(from(Foo.class).getProperty("param")).map(Object::toString)
.hasValue("org.springframework.data.util.ParameterizedTypeUnitTests$Localized<java.lang.String>");
assertThat(from(Foo.class).getProperty("param").toString())
.isEqualTo("org.springframework.data.util.ParameterizedTypeUnitTests$Localized<java.lang.String>");
}
@Test // DATACMNS-485
public void hashCodeShouldBeConsistentWithEqualsForResolvedTypes() {
Optional<TypeInformation<?>> first = from(First.class).getProperty("property");
Optional<TypeInformation<?>> second = from(Second.class).getProperty("property");
TypeInformation<?> first = from(First.class).getProperty("property");
TypeInformation<?> second = from(Second.class).getProperty("property");
assertThat(first).isEqualTo(second);
assertThat(first).hasValueSatisfying(left -> assertThat(second)
.hasValueSatisfying(right -> assertThat(left.hashCode()).isEqualTo(right.hashCode())));
assertThat(first).satisfies(
left -> assertThat(second).satisfies(right -> assertThat(left.hashCode()).isEqualTo(right.hashCode())));
}
@Test // DATACMNS-485
public void getActualTypeShouldNotUnwrapParameterizedTypes() {
Optional<TypeInformation<?>> type = from(First.class).getProperty("property");
TypeInformation<?> type = from(First.class).getProperty("property");
assertThat(type).map(TypeInformation::getActualType).isEqualTo(type);
assertThat(type.getActualType()).isEqualTo(type);
}
@Test // DATACMNS-697
@@ -130,20 +124,16 @@ public class ParameterizedTypeUnitTests {
TypeInformation<NormalizedProfile> information = ClassTypeInformation.from(NormalizedProfile.class);
assertThat(information.getProperty("education2.data"))//
.flatMap(TypeInformation::getComponentType)//
.flatMap(it -> it.getProperty("value"))//
.hasValueSatisfying(it -> assertThat(it.getType()).isEqualTo(Education.class));
assertThat(information.getProperty("education2.data").getComponentType().getProperty("value"))//
.satisfies(it -> assertThat(it.getType()).isEqualTo(Education.class));
}
@Test // DATACMNS-899
public void returnsEmptyOptionalMapValueTypeForNonMapProperties() {
OptionalAssert<TypeInformation<?>> assertion = assertThat(
ClassTypeInformation.from(Bar.class).getProperty("param"));
assertion.hasValueSatisfying(it -> assertThat(it).isInstanceOf(ParameterizedTypeInformation.class));
assertion.flatMap(TypeInformation::getMapValueType).isEmpty();
TypeInformation<?> typeInformation = ClassTypeInformation.from(Bar.class).getProperty("param");
assertThat(typeInformation).isInstanceOf(ParameterizedTypeInformation.class);
assertThat(typeInformation.getMapValueType()).isNull();
}
@SuppressWarnings("serial")

View File

@@ -26,7 +26,6 @@ import java.util.Collections;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import java.util.Optional;
import org.junit.Test;
import org.junit.runner.RunWith;
@@ -35,7 +34,7 @@ import org.mockito.junit.MockitoJUnitRunner;
/**
* Unit tests for {@link TypeDiscoverer}.
*
*
* @author Oliver Gierke
*/
@RunWith(MockitoJUnitRunner.class)
@@ -75,9 +74,8 @@ public class TypeDiscovererUnitTests {
public void dealsWithTypesReferencingThemselves() {
TypeInformation<SelfReferencing> information = from(SelfReferencing.class);
Optional<TypeInformation<?>> first = information.getProperty("parent").flatMap(TypeInformation::getMapValueType);
Optional<TypeInformation<?>> second = first.flatMap(it -> it.getProperty("map"))
.flatMap(TypeInformation::getMapValueType);
TypeInformation<?> first = information.getProperty("parent").getMapValueType();
TypeInformation<?> second = first.getProperty("map").getMapValueType();
assertThat(second).isEqualTo(first);
}
@@ -86,9 +84,9 @@ public class TypeDiscovererUnitTests {
public void dealsWithTypesReferencingThemselvesInAMap() {
TypeInformation<SelfReferencingMap> information = from(SelfReferencingMap.class);
Optional<TypeInformation<?>> property = information.getProperty("map");
TypeInformation<?> property = information.getProperty("map");
assertThat(property).hasValueSatisfying(it -> assertThat(it.getMapValueType()).hasValue(information));
assertThat(property.getMapValueType()).isEqualTo(information);
}
@Test
@@ -96,10 +94,8 @@ public class TypeDiscovererUnitTests {
TypeInformation<?> discoverer = new TypeDiscoverer<>(CustomMap.class, EMPTY_MAP);
assertThat(discoverer.getMapValueType()).hasValueSatisfying(it -> assertThat(it.getType()).isEqualTo(Locale.class));
assertThat(discoverer.getComponentType())
.hasValueSatisfying(it -> assertThat(it.getType()).isEqualTo(String.class));
assertThat(discoverer.getMapValueType().getType()).isEqualTo(Locale.class);
assertThat(discoverer.getComponentType().getType()).isEqualTo(String.class);
}
@Test
@@ -107,8 +103,7 @@ public class TypeDiscovererUnitTests {
TypeDiscoverer<CustomCollection> discoverer = new TypeDiscoverer<>(CustomCollection.class, firstMap);
assertThat(discoverer.getComponentType())
.hasValueSatisfying(it -> assertThat(it.getType()).isEqualTo(String.class));
assertThat(discoverer.getComponentType().getType()).isEqualTo(String.class);
}
@Test
@@ -116,8 +111,7 @@ public class TypeDiscovererUnitTests {
TypeDiscoverer<String[]> discoverer = new TypeDiscoverer<>(String[].class, EMPTY_MAP);
assertThat(discoverer.getComponentType())
.hasValueSatisfying(it -> assertThat(it.getType()).isEqualTo(String.class));
assertThat(discoverer.getComponentType().getType()).isEqualTo(String.class);
}
@Test // DATACMNS-57
@@ -129,8 +123,7 @@ public class TypeDiscovererUnitTests {
assertThat(types).hasSize(2);
assertThat(types.get(0).getType()).isEqualTo(List.class);
assertThat(types.get(0).getComponentType())
.hasValueSatisfying(it -> assertThat(it.getType()).isEqualTo(String.class));
assertThat(types.get(0).getComponentType().getType()).isEqualTo(String.class);
}
@Test
@@ -139,8 +132,8 @@ public class TypeDiscovererUnitTests {
TypeDiscoverer<Map> discoverer = new TypeDiscoverer<>(Map.class, EMPTY_MAP);
assertThat(discoverer.getComponentType()).isEmpty();
assertThat(discoverer.getMapValueType()).isEmpty();
assertThat(discoverer.getComponentType()).isNull();
assertThat(discoverer.getMapValueType()).isNull();
}
@Test // DATACMNS-167
@@ -150,18 +143,18 @@ public class TypeDiscovererUnitTests {
TypeDiscoverer<Person> discoverer = new TypeDiscoverer<>(Person.class, EMPTY_MAP);
TypeInformation reference = from(Address.class);
Optional<TypeInformation<?>> addresses = discoverer.getProperty("addresses");
TypeInformation<?> addresses = discoverer.getProperty("addresses");
assertThat(addresses).hasValueSatisfying(it -> {
assertThat(addresses).satisfies(it -> {
assertThat(it.isCollectionLike()).isFalse();
assertThat(it.getComponentType()).hasValue(reference);
assertThat(it.getComponentType()).isEqualTo(reference);
});
Optional<TypeInformation<?>> adressIterable = discoverer.getProperty("addressIterable");
TypeInformation<?> adressIterable = discoverer.getProperty("addressIterable");
assertThat(adressIterable).hasValueSatisfying(it -> {
assertThat(adressIterable).satisfies(it -> {
assertThat(it.isCollectionLike()).isTrue();
assertThat(it.getComponentType()).hasValue(reference);
assertThat(it.getComponentType()).isEqualTo(reference);
});
}

View File

@@ -1,39 +0,0 @@
package org.springframework.data.util;
import java.util.Optional;
import org.assertj.core.api.AbstractAssert;
import org.assertj.core.api.AbstractObjectAssert;
import org.assertj.core.api.Assertions;
public class TypeInformationAssert extends AbstractAssert<TypeInformationAssert, TypeInformation<?>> {
/**
* @param actual
* @param selfType
*/
public TypeInformationAssert(TypeInformation<?> actual) {
super(actual, TypeInformationAssert.class);
}
public static TypeInformationAssert assertThat(TypeInformation<?> information) {
return new TypeInformationAssert(information);
}
public TypeInformationAssert hasComponentType(Class<?> type) {
Assertions.assertThat(actual.getComponentType()).hasValueSatisfying(it -> Assertions.assertThat(it.getType()).isEqualTo(type));
return this;
}
public AbstractObjectAssert<?, TypeInformation<?>> hasProperty(String property) {
Optional<TypeInformation<?>> property2 = actual.getProperty(property);
return Assertions.assertThat(property2.orElseGet(() -> {
failWithMessage("Property %s not found!", property);
return null;
}));
}
}