Spring/spring-data-commons
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

DATACMNS-1101 - Reduce Optional usage in convert/mapping packages.

Browse Source 
Reducing Optional usage that lies on hot code paths for object mapping.
This commit is contained in:
Mark Paluch
2017-06-26 15:49:47 +02:00
committed by Oliver Gierke
parent 4aa083377b
commit 74fbe13f54
42 changed files with 428 additions and 427 deletions
Download Patch File Download Diff File Expand all files Collapse all files

11
src/test/java/org/springframework/data/mapping/TargetAwareIdentifierAccessorUnitTests.java
View File

@@ -17,14 +17,13 @@ package org.springframework.data.mapping;
import static org.assertj.core.api.Assertions.*;
import java.util.Optional;
import org.junit.Test;
/**
* Unit tests for {@link TargetAwareIdentifierAccessor}.
*
*
* @author Oliver Gierke
* @author Mark Paluch
* @soundtrack Anika Nilles - Greenfield (Pikalar)
*/
public class TargetAwareIdentifierAccessorUnitTests {
@@ -37,13 +36,13 @@ public class TargetAwareIdentifierAccessorUnitTests {
IdentifierAccessor accessor = new TargetAwareIdentifierAccessor(() -> sample) {
@Override
public Optional<Object> getIdentifier() {
return Optional.empty();
public Object getIdentifier() {
return null;
}
};
assertThatExceptionOfType(IllegalStateException.class)//
.isThrownBy(() -> accessor.getRequiredIdentifier())//
.isThrownBy(accessor::getRequiredIdentifier)//
.withMessageContaining(sample.toString());
}
}

4
src/test/java/org/springframework/data/mapping/model/ClassGeneratingPropertyAccessorFactoryDatatypeTests.java
View File

@@ -51,14 +51,14 @@ public class ClassGeneratingPropertyAccessorFactoryDatatypeTests {
private final Object bean;
private final String propertyName;
private final Optional<Object> value;
private final Object value;
public ClassGeneratingPropertyAccessorFactoryDatatypeTests(Object bean, String propertyName, Object value,
String displayName) {
this.bean = bean;
this.propertyName = propertyName;
this.value = Optional.of(value);
this.value = value;
}
@Parameters(name = "{3}")

4
src/test/java/org/springframework/data/mapping/model/ClassGeneratingPropertyAccessorFactoryEntityTypeTests.java
View File

@@ -42,7 +42,7 @@ public class ClassGeneratingPropertyAccessorFactoryEntityTypeTests {
Algorithm quickSort = new QuickSort();
assertThat(getEntityInformation(Algorithm.class).getId(quickSort)).hasValue(quickSort.getName());
assertThat(getEntityInformation(Algorithm.class).getId(quickSort)).isEqualTo(quickSort.getName());
}
@Test // DATACMNS-853
@@ -50,7 +50,7 @@ public class ClassGeneratingPropertyAccessorFactoryEntityTypeTests {
Person jonDoe = new Person("JonDoe");
assertThat(getEntityInformation(Person.class).getId(jonDoe)).hasValue(jonDoe.name);
assertThat(getEntityInformation(Person.class).getId(jonDoe)).isEqualTo(jonDoe.name);
}
private EntityInformation<Object, Serializable> getEntityInformation(Class<?> type) {

8
src/test/java/org/springframework/data/mapping/model/ClassGeneratingPropertyAccessorFactoryTests.java
View File

@@ -16,8 +16,7 @@
package org.springframework.data.mapping.model;
import static org.assertj.core.api.Assertions.assertThat;
import static org.assertj.core.api.Assertions.assertThatExceptionOfType;
import static org.assertj.core.api.Assertions.*;
import java.lang.reflect.Constructor;
import java.util.ArrayList;
@@ -29,7 +28,6 @@ import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.Parameterized;
import org.junit.runners.Parameterized.Parameters;
import org.springframework.data.annotation.AccessType;
import org.springframework.data.annotation.AccessType.Type;
import org.springframework.data.mapping.PersistentProperty;
@@ -103,8 +101,8 @@ public class ClassGeneratingPropertyAccessorFactoryTests {
PersistentPropertyAccessor persistentPropertyAccessor = getPersistentPropertyAccessor(bean);
persistentPropertyAccessor.setProperty(property, Optional.of("value"));
assertThat(persistentPropertyAccessor.getProperty(property)).isEqualTo(Optional.of("value"));
persistentPropertyAccessor.setProperty(property, "value");
assertThat(persistentPropertyAccessor.getProperty(property)).isEqualTo("value");
});
}

13
src/test/java/org/springframework/data/mapping/model/ConvertingPropertyAccessorUnitTests.java
View File

@@ -29,8 +29,9 @@ import org.springframework.format.support.DefaultFormattingConversionService;
/**
* Unit tests for {@link ConvertingPropertyAccessor}.
*
*
* @author Oliver Gierke
* @author Mark Paluch
*/
public class ConvertingPropertyAccessorUnitTests {
@@ -60,7 +61,7 @@ public class ConvertingPropertyAccessorUnitTests {
entity.id = 1L;
assertThat(getIdProperty()).hasValueSatisfying(
it -> assertThat(getAccessor(entity, CONVERSION_SERVICE).getProperty(it, String.class)).hasValue("1"));
it -> assertThat(getAccessor(entity, CONVERSION_SERVICE).getProperty(it, String.class)).isEqualTo("1"));
}
@Test // DATACMNS-596
@@ -69,7 +70,7 @@ public class ConvertingPropertyAccessorUnitTests {
ConversionService conversionService = mock(ConversionService.class);
assertThat(getIdProperty()).hasValueSatisfying(it -> {
assertThat(getAccessor(new Entity(), conversionService).getProperty(it, Number.class)).isNotPresent();
assertThat(getAccessor(new Entity(), conversionService).getProperty(it, Number.class)).isNull();
verify(conversionService, times(0)).convert(1L, Number.class);
});
}
@@ -83,7 +84,7 @@ public class ConvertingPropertyAccessorUnitTests {
ConversionService conversionService = mock(ConversionService.class);
assertThat(getIdProperty()).hasValueSatisfying(it -> {
assertThat(getAccessor(entity, conversionService).getProperty(it, Number.class)).hasValue(1L);
assertThat(getAccessor(entity, conversionService).getProperty(it, Number.class)).isEqualTo(1L);
verify(conversionService, times(0)).convert(1L, Number.class);
});
}
@@ -94,7 +95,7 @@ public class ConvertingPropertyAccessorUnitTests {
Entity entity = new Entity();
assertThat(getIdProperty()).hasValueSatisfying(property -> {
getAccessor(entity, CONVERSION_SERVICE).setProperty(property, Optional.of("1"));
getAccessor(entity, CONVERSION_SERVICE).setProperty(property, "1");
assertThat(entity.id).isEqualTo(1L);
});
}
@@ -103,7 +104,7 @@ public class ConvertingPropertyAccessorUnitTests {
public void doesNotInvokeConversionIfTypeAlreadyMatchesOnSet() {
assertThat(getIdProperty()).hasValueSatisfying(it -> {
getAccessor(new Entity(), mock(ConversionService.class)).setProperty(it, Optional.of(1L));
getAccessor(new Entity(), mock(ConversionService.class)).setProperty(it, 1L);
verify(mock(ConversionService.class), times(0)).convert(1L, Long.class);
});
}

3
src/test/java/org/springframework/data/mapping/model/IdPropertyIdentifierAccessorUnitTests.java
View File

@@ -24,6 +24,7 @@ import org.springframework.data.mapping.context.SampleMappingContext;
/**
* @author Oliver Gierke
* @author Mark Paluch
*/
public class IdPropertyIdentifierAccessorUnitTests {
@@ -50,7 +51,7 @@ public class IdPropertyIdentifierAccessorUnitTests {
IdentifierAccessor accessor = new IdPropertyIdentifierAccessor(
mappingContext.getRequiredPersistentEntity(SampleWithId.class), sample);
assertThat(accessor.getIdentifier()).hasValue(sample.id);
assertThat(accessor.getIdentifier()).isEqualTo(sample.id);
}
static class Sample {}

21
src/test/java/org/springframework/data/mapping/model/PersistentEntityParameterValueProviderUnitTests.java
View File

@@ -16,7 +16,6 @@
package org.springframework.data.mapping.model;
import static org.assertj.core.api.Assertions.*;
import static org.mockito.Mockito.*;
import java.util.Iterator;
import java.util.Optional;
@@ -33,8 +32,9 @@ import org.springframework.data.util.ClassTypeInformation;
/**
* Unit tests for {@link PersistentEntityParameterValueProvider}.
*
*
* @author Oliver Gierke
* @author Mark Paluch
*/
@RunWith(MockitoJUnitRunner.class)
public class PersistentEntityParameterValueProviderUnitTests<P extends PersistentProperty<P>> {
@@ -55,16 +55,14 @@ public class PersistentEntityParameterValueProviderUnitTests<P extends Persisten
}
};
doReturn(Optional.empty()).when(propertyValueProvider).getPropertyValue(any());
assertThat(entity.getPersistenceConstructor()).hasValueSatisfying(constructor -> {
Iterator<Parameter<Object, P>> iterator = constructor.getParameters().iterator();
ParameterValueProvider<P> provider = new PersistentEntityParameterValueProvider<>(entity, propertyValueProvider,
Optional.of(outer));
outer);
assertThat(provider.getParameterValue(iterator.next())).hasValue(outer);
assertThat(provider.getParameterValue(iterator.next())).isNotPresent();
assertThat(provider.getParameterValue(iterator.next())).isEqualTo(outer);
assertThat(provider.getParameterValue(iterator.next())).isNull();
assertThat(iterator.hasNext()).isFalse();
});
}
@@ -76,10 +74,11 @@ public class PersistentEntityParameterValueProviderUnitTests<P extends Persisten
ParameterValueProvider<P> provider = new PersistentEntityParameterValueProvider<>(entity, propertyValueProvider,
Optional.of(property));
assertThat(entity.getPersistenceConstructor()).hasValueSatisfying(constructor -> assertThatExceptionOfType(MappingException.class)//
.isThrownBy(() -> provider.getParameterValue(constructor.getParameters().iterator().next()))//
.withMessageContaining("bar")//
.withMessageContaining(Entity.class.getName()));
assertThat(entity.getPersistenceConstructor())
.hasValueSatisfying(constructor -> assertThatExceptionOfType(MappingException.class)//
.isThrownBy(() -> provider.getParameterValue(constructor.getParameters().iterator().next()))//
.withMessageContaining("bar")//
.withMessageContaining(Entity.class.getName()));
}
static class Outer {

10
src/test/java/org/springframework/data/mapping/model/SpelExpressionParameterProviderUnitTests.java
View File

@@ -1,5 +1,5 @@
/*
* Copyright 2012 the original author or authors.
* Copyright 2012-2017 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -30,7 +30,10 @@ import org.springframework.data.mapping.PreferredConstructor.Parameter;
import org.springframework.data.mapping.model.AbstractPersistentPropertyUnitTests.SamplePersistentProperty;
/**
* Unit tests for {@link SpELExpressionParameterValueProvider}.
*
* @author Oliver Gierke
* @author Mark Paluch
*/
@RunWith(MockitoJUnitRunner.class)
public class SpelExpressionParameterProviderUnitTests {
@@ -49,7 +52,7 @@ public class SpelExpressionParameterProviderUnitTests {
provider = new SpELExpressionParameterValueProvider<>(evaluator, conversionService, delegate);
parameter = mock(Parameter.class);
when(parameter.getSpelExpression()).thenReturn(Optional.empty());
when(parameter.hasSpelExpression()).thenReturn(true);
when(parameter.getRawType()).thenReturn(Object.class);
}
@@ -58,6 +61,7 @@ public class SpelExpressionParameterProviderUnitTests {
public void delegatesIfParameterDoesNotHaveASpELExpression() {
Parameter<Object, SamplePersistentProperty> parameter = mock(Parameter.class);
when(parameter.hasSpelExpression()).thenReturn(false);
provider.getParameterValue(parameter);
verify(delegate, times(1)).getParameterValue(parameter);
@@ -114,7 +118,7 @@ public class SpelExpressionParameterProviderUnitTests {
doReturn(Optional.of("source")).when(parameter).getSpelExpression();
doReturn("value").when(evaluator).evaluate(any());
assertThat(provider.getParameterValue(parameter)).hasValue("FOO");
assertThat(provider.getParameterValue(parameter)).isEqualTo("FOO");
verify(delegate, times(0)).getParameterValue(parameter);
}