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Code Pull Requests 2 Activity

removed bloat-code from JsonComponents in DTOs

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This commit is contained in:
Michael Hoennig 2019-04-26 10:26:25 +02:00
parent a6fd210de5
commit ea08f4a6c6
14 changed files with 337 additions and 107 deletions
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3
build.gradle
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@ -156,7 +156,8 @@ def jhipsterGeneratedClassesWithLowCoverage = [
def specialExceptions = [
// lots of unreachable code due to error handling / verifications
'org.hostsharing.hsadminng.service.accessfilter.JSonAccessFilter'
'org.hostsharing.hsadminng.service.accessfilter.JSonAccessFilter',
'org.hostsharing.hsadminng.service.util.ReflectionUtil'
]
jacocoTestCoverageVerification {

9
src/main/java/org/hostsharing/hsadminng/service/accessfilter/AccessMappings.java Normal file
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@ -0,0 +1,9 @@
package org.hostsharing.hsadminng.service.accessfilter;
import java.io.Serializable;
/**
* A marker interface for DTO classes which can be used by {@link JsonSerializerWithAccessFilter} and {@link JsonDeserializerWithAccessFilter}.
*/
public interface AccessMappings extends Serializable {
}

22
src/main/java/org/hostsharing/hsadminng/service/accessfilter/JSonAccessFilter.java
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@ -10,8 +10,6 @@ import org.springframework.context.ApplicationContext;
import java.lang.annotation.Annotation;
import java.lang.reflect.Field;
import java.lang.reflect.ParameterizedType;
import java.lang.reflect.Type;
import static com.google.common.base.Verify.verify;
@ -67,28 +65,16 @@ abstract class JSonAccessFilter<T> {
final ParentId parentIdAnnot = parentIdField.getAnnotation(ParentId.class);
final Class<? extends IdToDtoResolver> parentDtoLoader = parentIdAnnot.resolver();
final Class<?> parentDtoClass = getGenericClassParameter(parentDtoLoader);
final Long parentId = (Long) ReflectionUtil.getValue(dto, parentIdField);
final Class<IdToDtoResolver> rawType = IdToDtoResolver.class;
final Class<?> parentDtoClass = ReflectionUtil.<T>determineGenericInterfaceParameter(parentDtoLoader, rawType, 0);
final Long parentId = ReflectionUtil.getValue(dto, parentIdField);
final Role roleOnParent = SecurityUtils.getLoginUserRoleFor(parentDtoClass, parentId);
final Object parentEntity = loadDto(parentDtoLoader, parentId);
return Role.broadest(baseRole, getLoginUserRoleOnAncestorOfDtoClassIfHigher(roleOnParent, parentEntity));
}
@SuppressWarnings("unchecked")
private Class<T> getGenericClassParameter(Class<? extends IdToDtoResolver> parentDtoLoader) {
for (Type genericInterface : parentDtoLoader.getGenericInterfaces()) {
if (genericInterface instanceof ParameterizedType) {
final ParameterizedType parameterizedType = (ParameterizedType) genericInterface;
if (parameterizedType.getRawType()== IdToDtoResolver.class) {
return (Class<T>) parameterizedType.getActualTypeArguments()[0];
}
}
}
throw new AssertionError(parentDtoLoader.getSimpleName() + " expected to implement " + IdToDtoResolver.class.getSimpleName() + "<...DTO>");
}
@SuppressWarnings("unchecked")
protected Object loadDto(final Class<? extends IdToDtoResolver> resolverClass, final Long id) {
verify(id != null, "id must not be null for " + resolverClass.getSimpleName());

12
src/main/java/org/hostsharing/hsadminng/service/accessfilter/JSonDeserializerWithAccessFilter.java → src/main/java/org/hostsharing/hsadminng/service/accessfilter/JSonDeserializationWithAccessFilter.java
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@ -18,12 +18,18 @@ import java.util.Set;
import static org.hostsharing.hsadminng.service.util.ReflectionUtil.unchecked;
public class JSonDeserializerWithAccessFilter<T> extends JSonAccessFilter<T> {
/** Actual implementation of JSON deserialization, where {link JSonDeserializerWithAccessFilter}
* is a stateless bean, {@link JSonDeserializationWithAccessFilter} exists only during the actual
* deserialization and contains a deserialization state.
*
* @param <T> DTO class to serialize
*/
public class JSonDeserializationWithAccessFilter<T> extends JSonAccessFilter<T> {
private final TreeNode treeNode;
private final Set<Field> writtenFields = new HashSet<>();
public JSonDeserializerWithAccessFilter(final ApplicationContext ctx, final JsonParser jsonParser, final DeserializationContext deserializationContext, Class<T> dtoClass) {
public JSonDeserializationWithAccessFilter(final ApplicationContext ctx, final JsonParser jsonParser, final DeserializationContext deserializationContext, Class<T> dtoClass) {
super(ctx, unchecked(dtoClass::newInstance));
this.treeNode = unchecked(() -> jsonParser.getCodec().readTree(jsonParser));
}
@ -113,7 +119,7 @@ public class JSonDeserializerWithAccessFilter<T> extends JSonAccessFilter<T> {
} else if (Boolean.class.isAssignableFrom(field.getType()) || boolean.class.isAssignableFrom(field.getType())) {
ReflectionUtil.setValue(dto, field, Boolean.valueOf(value.toString()));
} else if (field.getType().isEnum()) {
ReflectionUtil.setValue(dto, field, Enum.valueOf((Class<Enum>) field.getType(), value.toString()));
ReflectionUtil.setValue(dto, field, ReflectionUtil.asEnumValue(field.getType(), value));
} else if (LocalDate.class.isAssignableFrom(field.getType())) {
ReflectionUtil.setValue(dto, field, LocalDate.parse(value.toString()));
} else {

16
src/main/java/org/hostsharing/hsadminng/service/accessfilter/JSonSerializerWithAccessFilter.java → src/main/java/org/hostsharing/hsadminng/service/accessfilter/JSonSerializationWithAccessFilter.java
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@ -12,14 +12,20 @@ import java.lang.reflect.Field;
import java.math.BigDecimal;
import java.time.LocalDate;
public class JSonSerializerWithAccessFilter<T> extends JSonAccessFilter<T> {
/** Actual implementation of JSON serialization, where {link JsonSerializerWithAccessFilter}
* is a stateless bean, {@link JSonSerializationWithAccessFilter} exists only during the actual
* serialization and contains a serialization state.
*
* @param <T> DTO class to serialize
*/
public class JSonSerializationWithAccessFilter<T> extends JSonAccessFilter<T> {
private final JsonGenerator jsonGenerator;
private final SerializerProvider serializerProvider;
public JSonSerializerWithAccessFilter(final ApplicationContext ctx,
final JsonGenerator jsonGenerator,
final SerializerProvider serializerProvider,
final T dto) {
public JSonSerializationWithAccessFilter(final ApplicationContext ctx,
final JsonGenerator jsonGenerator,
final SerializerProvider serializerProvider,
final T dto) {
super(ctx, dto);
this.jsonGenerator = jsonGenerator;
this.serializerProvider = serializerProvider;

24
src/main/java/org/hostsharing/hsadminng/service/accessfilter/JsonDeserializerWithAccessFilter.java Normal file
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@ -0,0 +1,24 @@
package org.hostsharing.hsadminng.service.accessfilter;
import com.fasterxml.jackson.core.JsonParser;
import com.fasterxml.jackson.databind.DeserializationContext;
import com.fasterxml.jackson.databind.JsonDeserializer;
import org.hostsharing.hsadminng.service.util.ReflectionUtil;
import org.springframework.context.ApplicationContext;
public abstract class JsonDeserializerWithAccessFilter<T extends AccessMappings> extends JsonDeserializer<T> {
private final ApplicationContext ctx;
public JsonDeserializerWithAccessFilter(final ApplicationContext ctx) {
this.ctx = ctx;
}
@Override
public T deserialize(final JsonParser jsonParser,
final DeserializationContext deserializationContext) {
final Class<T> dtoClass = ReflectionUtil.determineGenericClassParameter(this.getClass(), JsonDeserializerWithAccessFilter.class, 0);
return new JSonDeserializationWithAccessFilter<>(ctx, jsonParser, deserializationContext, dtoClass).deserialize();
}
}

31
src/main/java/org/hostsharing/hsadminng/service/accessfilter/JsonSerializerWithAccessFilter.java Normal file
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@ -0,0 +1,31 @@
package org.hostsharing.hsadminng.service.accessfilter;
import com.fasterxml.jackson.core.JsonGenerator;
import com.fasterxml.jackson.databind.JsonSerializer;
import com.fasterxml.jackson.databind.SerializerProvider;
import org.springframework.context.ApplicationContext;
import java.io.IOException;
/** A base class for a Spring bean for JSON serialization with field-based access filters.
* Where {@link JSonSerializationWithAccessFilter} is the actual stateful implementation and
* it's instances only exist during the process of serialization, this class is a stateless just
* used for service and context injection.
*
* @param <T> DTO class to serialize
*/
public abstract class JsonSerializerWithAccessFilter<T extends AccessMappings> extends JsonSerializer<T> {
protected final ApplicationContext ctx;
public JsonSerializerWithAccessFilter(final ApplicationContext ctx) {
this.ctx = ctx;
}
@Override
public void serialize(final T dto, final JsonGenerator jsonGenerator,
final SerializerProvider serializerProvider) throws IOException {
new JSonSerializationWithAccessFilter<>(ctx, jsonGenerator, serializerProvider, dto).serialize();
}
}

36
src/main/java/org/hostsharing/hsadminng/service/dto/CustomerDTO.java
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@ -1,11 +1,5 @@
package org.hostsharing.hsadminng.service.dto;
import com.fasterxml.jackson.core.JsonGenerator;
import com.fasterxml.jackson.core.JsonParser;
import com.fasterxml.jackson.databind.DeserializationContext;
import com.fasterxml.jackson.databind.JsonDeserializer;
import com.fasterxml.jackson.databind.JsonSerializer;
import com.fasterxml.jackson.databind.SerializerProvider;
import org.hostsharing.hsadminng.domain.enumeration.CustomerKind;
import org.hostsharing.hsadminng.domain.enumeration.VatRegion;
import org.hostsharing.hsadminng.service.CustomerService;
@ -14,15 +8,13 @@ import org.springframework.boot.jackson.JsonComponent;
import org.springframework.context.ApplicationContext;
import javax.validation.constraints.*;
import java.io.IOException;
import java.io.Serializable;
import java.time.LocalDate;
import java.util.Objects;
/**
* A DTO for the Customer entity.
*/
public class CustomerDTO extends FluentBuilder<CustomerDTO> implements Serializable {
public class CustomerDTO extends FluentBuilder<CustomerDTO> implements AccessMappings {
@SelfId(resolver = CustomerService.class)
@AccessFor(read = Role.ANY_CUSTOMER_USER)
@ -265,36 +257,18 @@ public class CustomerDTO extends FluentBuilder<CustomerDTO> implements Serializa
}
@JsonComponent
public static class CustomerJsonSerializer extends JsonSerializer<CustomerDTO> {
private final ApplicationContext ctx;
public static class CustomerJsonSerializer extends JsonSerializerWithAccessFilter<CustomerDTO> {
public CustomerJsonSerializer(final ApplicationContext ctx) {
this.ctx = ctx;
}
@Override
public void serialize(final CustomerDTO customerDTO, final JsonGenerator jsonGenerator,
final SerializerProvider serializerProvider) throws IOException {
new JSonSerializerWithAccessFilter<>(ctx, jsonGenerator, serializerProvider, customerDTO).serialize();
super(ctx);
}
}
@JsonComponent
public static class CustomerJsonDeserializer extends JsonDeserializer<CustomerDTO> {
private final ApplicationContext ctx;
public static class CustomerJsonDeserializer extends JsonDeserializerWithAccessFilter<CustomerDTO> {
public CustomerJsonDeserializer(final ApplicationContext ctx) {
this.ctx = ctx;
}
@Override
public CustomerDTO deserialize(final JsonParser jsonParser,
final DeserializationContext deserializationContext) {
return new JSonDeserializerWithAccessFilter<>(ctx, jsonParser, deserializationContext, CustomerDTO.class).deserialize();
super(ctx);
}
}
}

86
src/main/java/org/hostsharing/hsadminng/service/util/ReflectionUtil.java
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@ -1,16 +1,19 @@
package org.hostsharing.hsadminng.service.util;
import java.lang.reflect.Field;
import java.lang.reflect.ParameterizedType;
import java.lang.reflect.Type;
public class ReflectionUtil {
public static <T> void setValue(final T dto, final String fieldName, final Object value) {
public static Field getField(final Class<?> aClass, final String fieldName) {
try {
final Field field = dto.getClass().getDeclaredField(fieldName);
field.setAccessible(true);
field.set(dto, value);
} catch (NoSuchFieldException | IllegalAccessException e) {
throw new RuntimeException(e);
return aClass.getDeclaredField(fieldName);
} catch (final NoSuchFieldException e) {
if (aClass.getSuperclass() != Object.class) {
return getField(aClass.getSuperclass(), fieldName);
}
throw new IllegalArgumentException(e);
}
}
@ -18,20 +21,81 @@ public class ReflectionUtil {
try {
field.setAccessible(true);
field.set(dto, value);
} catch (IllegalAccessException e) {
} catch (final IllegalAccessException e) {
throw new RuntimeException(e);
}
}
public static <T> T getValue(final T dto, final Field field) {
@SuppressWarnings("unchecked")
public static <T, R> R getValue(final T dto, final Field field) {
try {
field.setAccessible(true);
return (T) field.get(dto);
} catch (IllegalAccessException e) {
return (R) field.get(dto);
} catch (final IllegalAccessException e) {
throw new RuntimeException(e);
}
}
/**
* Searches the annotations of 'clazz' for an implemented interface 'rawInterface' and returns the class of the actual generics parameter at the specified index.
*
* @param clazz a class which implements the generic interface 'rawInterface'
* @param rawInterface a generic interface
* @param paramIndex the index of the generics parameter within 'rawInterface'
* @param <T> the expected class of the generics parameter at position 'index' in 'rawInterface'
* @return the actual generics parameter
*/
@SuppressWarnings("unchecked")
public static <T> Class<T> determineGenericInterfaceParameter(final Class<?> clazz, final Class<?> rawInterface, final int paramIndex) {
for (Type genericInterface : clazz.getGenericInterfaces()) {
if (genericInterface instanceof ParameterizedType) {
final ParameterizedType parameterizedType = (ParameterizedType) genericInterface;
if (parameterizedType.getRawType() == rawInterface) {
return (Class<T>) parameterizedType.getActualTypeArguments()[paramIndex];
}
}
}
if (clazz.getSuperclass() != Object.class) {
return determineGenericInterfaceParameter(clazz.getSuperclass(), rawInterface, paramIndex);
}
for (Class<?> implementedInterface : clazz.getInterfaces()) {
final Class<T> found = determineGenericInterfaceParameter(implementedInterface, rawInterface, paramIndex);
if (found != null) {
return found;
}
}
throw new AssertionError(clazz.getSimpleName() + " expected to implement " + rawInterface.getSimpleName() + "<...>");
}
/**
* Searches the annotations of 'clazz' for an extended class 'rawClass' and returns the class of the actual generics parameter at the specified index.
*
* @param clazz a class which implements the generic interface 'rawClass'
* @param rawClass a generic class
* @param paramIndex the index of the generics parameter within 'rawClass'
* @param <T> the expected class of the generics parameter at position 'index' in 'rawClass'
* @return the actual generics parameter
*/
@SuppressWarnings("unchecked")
public static <T> Class<T> determineGenericClassParameter(final Class<?> clazz, final Class<?> rawClass, final int paramIndex) {
final Type genericClass = clazz.getGenericSuperclass();
if (genericClass instanceof ParameterizedType) {
final ParameterizedType parameterizedType = (ParameterizedType) genericClass;
if (parameterizedType.getRawType() == rawClass) {
return (Class<T>) parameterizedType.getActualTypeArguments()[paramIndex];
}
}
if (clazz.getSuperclass() != Object.class) {
return determineGenericClassParameter(clazz.getSuperclass(), rawClass, paramIndex);
}
throw new AssertionError(clazz.getSimpleName() + " expected to extend " + rawClass.getSimpleName() + "<...>");
}
@SuppressWarnings("unchecked")
public static <E extends Enum<E>> Enum<E> asEnumValue(final Class<?> type, final Object value) {
return Enum.valueOf((Class<E>) type, value.toString());
}
@FunctionalInterface
public interface ThrowingSupplier<T> {
T get() throws Exception;
@ -40,7 +104,7 @@ public class ReflectionUtil {
public static <T> T unchecked(final ThrowingSupplier<T> supplier) {
try {
return supplier.get();
} catch (Exception e) {
} catch (final Exception e) {
throw new RuntimeException(e);
}
}

30
src/test/java/org/hostsharing/hsadminng/service/accessfilter/JSonDeserializerWithAccessFilterUnitTest.java → src/test/java/org/hostsharing/hsadminng/service/accessfilter/JSonDeserializationWithAccessFilterUnitTest.java
View File

@ -32,7 +32,7 @@ import static org.hostsharing.hsadminng.service.accessfilter.MockSecurityContext
import static org.mockito.BDDMockito.given;
@SuppressWarnings("ALL")
public class JSonDeserializerWithAccessFilterUnitTest {
public class JSonDeserializationWithAccessFilterUnitTest {
@Rule
public MockitoRule mockitoRule = MockitoJUnit.rule();
@ -98,7 +98,7 @@ public class JSonDeserializerWithAccessFilterUnitTest {
ImmutablePair.of("openStringField", null)));
// when
GivenDto actualDto = new JSonDeserializerWithAccessFilter<>(ctx, jsonParser, null, GivenDto.class).deserialize();
GivenDto actualDto = new JSonDeserializationWithAccessFilter<>(ctx, jsonParser, null, GivenDto.class).deserialize();
// then
assertThat(actualDto.openStringField).isNull();
@ -113,7 +113,7 @@ public class JSonDeserializerWithAccessFilterUnitTest {
ImmutablePair.of("openStringField", "String Value")));
// when
GivenDto actualDto = new JSonDeserializerWithAccessFilter<>(ctx, jsonParser, null, GivenDto.class).deserialize();
GivenDto actualDto = new JSonDeserializationWithAccessFilter<>(ctx, jsonParser, null, GivenDto.class).deserialize();
// then
assertThat(actualDto.openStringField).isEqualTo("String Value");
@ -128,7 +128,7 @@ public class JSonDeserializerWithAccessFilterUnitTest {
ImmutablePair.of("openIntegerField", 1234)));
// when
GivenDto actualDto = new JSonDeserializerWithAccessFilter<>(ctx, jsonParser, null, GivenDto.class).deserialize();
GivenDto actualDto = new JSonDeserializationWithAccessFilter<>(ctx, jsonParser, null, GivenDto.class).deserialize();
// then
assertThat(actualDto.openIntegerField).isEqualTo(1234);
@ -157,7 +157,7 @@ public class JSonDeserializerWithAccessFilterUnitTest {
);
// when
GivenDto actualDto = new JSonDeserializerWithAccessFilter<>(ctx, jsonParser, null, GivenDto.class).deserialize();
GivenDto actualDto = new JSonDeserializationWithAccessFilter<>(ctx, jsonParser, null, GivenDto.class).deserialize();
// then
assertThat(actualDto.openIntegerField).isEqualTo(11);
@ -183,7 +183,7 @@ public class JSonDeserializerWithAccessFilterUnitTest {
);
// when
Throwable exception = catchThrowable(() -> new JSonDeserializerWithAccessFilter<>(ctx, jsonParser, null, GivenDto.class).deserialize());
Throwable exception = catchThrowable(() -> new JSonDeserializationWithAccessFilter<>(ctx, jsonParser, null, GivenDto.class).deserialize());
// then
assertThat(exception).isInstanceOf(NotImplementedException.class);
@ -200,7 +200,7 @@ public class JSonDeserializerWithAccessFilterUnitTest {
ImmutablePair.of("restrictedField", "update value of restricted field")));
// when
GivenDto actualDto = new JSonDeserializerWithAccessFilter<>(ctx, jsonParser, null, GivenDto.class).deserialize();
GivenDto actualDto = new JSonDeserializationWithAccessFilter<>(ctx, jsonParser, null, GivenDto.class).deserialize();
// then
assertThat(actualDto.restrictedField).isEqualTo("update value of restricted field");
@ -217,7 +217,7 @@ public class JSonDeserializerWithAccessFilterUnitTest {
ImmutablePair.of("restrictedField", "initial value of restricted field")));
// when
GivenDto actualDto = new JSonDeserializerWithAccessFilter<>(ctx, jsonParser, null, GivenDto.class).deserialize();
GivenDto actualDto = new JSonDeserializationWithAccessFilter<>(ctx, jsonParser, null, GivenDto.class).deserialize();
// then
assertThat(actualDto.restrictedField).isEqualTo("initial value of restricted field");
@ -234,7 +234,7 @@ public class JSonDeserializerWithAccessFilterUnitTest {
);
// when
Throwable exception = catchThrowable(() -> new JSonDeserializerWithAccessFilter<>(ctx, jsonParser, null, GivenDto.class).deserialize());
Throwable exception = catchThrowable(() -> new JSonDeserializationWithAccessFilter<>(ctx, jsonParser, null, GivenDto.class).deserialize());
// then
assertThat(exception).isInstanceOfSatisfying(BadRequestAlertException.class, badRequestAlertException -> {
@ -254,7 +254,7 @@ public class JSonDeserializerWithAccessFilterUnitTest {
);
// when
Throwable exception = catchThrowable(() -> new JSonDeserializerWithAccessFilter<>(ctx, jsonParser, null, GivenDto.class).deserialize());
Throwable exception = catchThrowable(() -> new JSonDeserializationWithAccessFilter<>(ctx, jsonParser, null, GivenDto.class).deserialize());
// then
assertThat(exception).isInstanceOfSatisfying(BadRequestAlertException.class, badRequestAlertException -> {
@ -273,7 +273,7 @@ public class JSonDeserializerWithAccessFilterUnitTest {
);
// when
Throwable exception = catchThrowable(() -> new JSonDeserializerWithAccessFilter<>(ctx, jsonParser, null, GivenChildDto.class).deserialize());
Throwable exception = catchThrowable(() -> new JSonDeserializationWithAccessFilter<>(ctx, jsonParser, null, GivenChildDto.class).deserialize());
// then
assertThat(exception).isInstanceOfSatisfying(BadRequestAlertException.class, badRequestAlertException -> {
@ -292,7 +292,7 @@ public class JSonDeserializerWithAccessFilterUnitTest {
);
// when
final GivenChildDto actualDto = new JSonDeserializerWithAccessFilter<>(ctx, jsonParser, null, GivenChildDto.class).deserialize();
final GivenChildDto actualDto = new JSonDeserializationWithAccessFilter<>(ctx, jsonParser, null, GivenChildDto.class).deserialize();
// then
assertThat(actualDto.parentId).isEqualTo(1234L);
@ -309,7 +309,7 @@ public class JSonDeserializerWithAccessFilterUnitTest {
ImmutablePair.of("restrictedField", "Restricted String Value")));
// when
Throwable exception = catchThrowable(() -> new JSonDeserializerWithAccessFilter<>(ctx, jsonParser, null, GivenDto.class).deserialize());
Throwable exception = catchThrowable(() -> new JSonDeserializationWithAccessFilter<>(ctx, jsonParser, null, GivenDto.class).deserialize());
// then
assertThat(exception).isInstanceOfSatisfying(BadRequestAlertException.class, badRequestAlertException -> {
@ -324,7 +324,7 @@ public class JSonDeserializerWithAccessFilterUnitTest {
givenJSonTree(asJSon(ImmutablePair.of("id", 1111L)));
// when
Throwable exception = catchThrowable(() -> new JSonDeserializerWithAccessFilter<>(ctx, jsonParser, null, GivenDtoWithMultipleSelfId.class).deserialize());
Throwable exception = catchThrowable(() -> new JSonDeserializationWithAccessFilter<>(ctx, jsonParser, null, GivenDtoWithMultipleSelfId.class).deserialize());
// then
assertThat(exception).isInstanceOf(AssertionError.class).hasMessage("multiple @SelfId detected in GivenDtoWithMultipleSelfId");
@ -338,7 +338,7 @@ public class JSonDeserializerWithAccessFilterUnitTest {
givenJSonTree(asJSon(ImmutablePair.of("unknown", new Arbitrary())));
// when
Throwable exception = catchThrowable(() -> new JSonDeserializerWithAccessFilter<>(ctx, jsonParser, null, GivenDtoWithUnknownFieldType.class).deserialize());
Throwable exception = catchThrowable(() -> new JSonDeserializationWithAccessFilter<>(ctx, jsonParser, null, GivenDtoWithUnknownFieldType.class).deserialize());
// then
assertThat(exception).isInstanceOf(NotImplementedException.class)

28
src/test/java/org/hostsharing/hsadminng/service/accessfilter/JSonSerializerWithAccessFilterUnitTest.java → src/test/java/org/hostsharing/hsadminng/service/accessfilter/JSonSerializationWithAccessFilterUnitTest.java
View File

@ -21,7 +21,7 @@ import static org.mockito.BDDMockito.given;
import static org.mockito.Mockito.never;
import static org.mockito.Mockito.verify;
public class JSonSerializerWithAccessFilterUnitTest {
public class JSonSerializationWithAccessFilterUnitTest {
@Rule
public MockitoRule mockitoRule = MockitoJUnit.rule();
@ -55,7 +55,7 @@ public class JSonSerializerWithAccessFilterUnitTest {
@Test
public void shouldSerializeStringField() throws IOException {
// when
new JSonSerializerWithAccessFilter<>(ctx, jsonGenerator, null, givenDTO).serialize();
new JSonSerializationWithAccessFilter<>(ctx, jsonGenerator, null, givenDTO).serialize();
// then
verify(jsonGenerator).writeStringField("openStringField", givenDTO.openStringField);
@ -64,7 +64,7 @@ public class JSonSerializerWithAccessFilterUnitTest {
@Test
public void shouldSerializeIntegerField() throws IOException {
// when
new JSonSerializerWithAccessFilter<>(ctx, jsonGenerator, null, givenDTO).serialize();
new JSonSerializationWithAccessFilter<>(ctx, jsonGenerator, null, givenDTO).serialize();
// then
verify(jsonGenerator).writeNumberField("openIntegerField", givenDTO.openIntegerField);
@ -73,7 +73,7 @@ public class JSonSerializerWithAccessFilterUnitTest {
@Test
public void shouldSerializePrimitiveIntField() throws IOException {
// when
new JSonSerializerWithAccessFilter<>(ctx, jsonGenerator, null, givenDTO).serialize();
new JSonSerializationWithAccessFilter<>(ctx, jsonGenerator, null, givenDTO).serialize();
// then
verify(jsonGenerator).writeNumberField("openPrimitiveIntField", givenDTO.openPrimitiveIntField);
@ -82,7 +82,7 @@ public class JSonSerializerWithAccessFilterUnitTest {
@Test
public void shouldSerializeLongField() throws IOException {
// when
new JSonSerializerWithAccessFilter<>(ctx, jsonGenerator, null, givenDTO).serialize();
new JSonSerializationWithAccessFilter<>(ctx, jsonGenerator, null, givenDTO).serialize();
// then
verify(jsonGenerator).writeNumberField("openLongField", givenDTO.openLongField);
@ -91,7 +91,7 @@ public class JSonSerializerWithAccessFilterUnitTest {
@Test
public void shouldSerializePrimitiveLongField() throws IOException {
// when
new JSonSerializerWithAccessFilter<>(ctx, jsonGenerator, null, givenDTO).serialize();
new JSonSerializationWithAccessFilter<>(ctx, jsonGenerator, null, givenDTO).serialize();
// then
verify(jsonGenerator).writeNumberField("openPrimitiveLongField", givenDTO.openPrimitiveLongField);
@ -100,7 +100,7 @@ public class JSonSerializerWithAccessFilterUnitTest {
@Test
public void shouldSerializeBooleanField() throws IOException {
// when
new JSonSerializerWithAccessFilter<>(ctx, jsonGenerator, null, givenDTO).serialize();
new JSonSerializationWithAccessFilter<>(ctx, jsonGenerator, null, givenDTO).serialize();
// then
verify(jsonGenerator).writeBooleanField("openBooleanField", givenDTO.openBooleanField);
@ -109,7 +109,7 @@ public class JSonSerializerWithAccessFilterUnitTest {
@Test
public void shouldSerializePrimitiveBooleanField() throws IOException {
// when
new JSonSerializerWithAccessFilter<>(ctx, jsonGenerator, null, givenDTO).serialize();
new JSonSerializationWithAccessFilter<>(ctx, jsonGenerator, null, givenDTO).serialize();
// then
verify(jsonGenerator).writeBooleanField("openPrimitiveBooleanField", givenDTO.openPrimitiveBooleanField);
@ -118,7 +118,7 @@ public class JSonSerializerWithAccessFilterUnitTest {
@Test
public void shouldSerializeBigDecimalField() throws IOException {
// when
new JSonSerializerWithAccessFilter<>(ctx, jsonGenerator, null, givenDTO).serialize();
new JSonSerializationWithAccessFilter<>(ctx, jsonGenerator, null, givenDTO).serialize();
// then
verify(jsonGenerator).writeNumberField("openBigDecimalField", givenDTO.openBigDecimalField);
@ -127,7 +127,7 @@ public class JSonSerializerWithAccessFilterUnitTest {
@Test
public void shouldSerializeLocalDateField() throws IOException {
// when
new JSonSerializerWithAccessFilter<>(ctx, jsonGenerator, null, givenDTO).serialize();
new JSonSerializationWithAccessFilter<>(ctx, jsonGenerator, null, givenDTO).serialize();
// then
verify(jsonGenerator).writeStringField("openLocalDateField", givenDTO.openLocalDateFieldAsString);
@ -136,7 +136,7 @@ public class JSonSerializerWithAccessFilterUnitTest {
@Test
public void shouldSerializeEnumField() throws IOException {
// when
new JSonSerializerWithAccessFilter<>(ctx, jsonGenerator, null, givenDTO).serialize();
new JSonSerializationWithAccessFilter<>(ctx, jsonGenerator, null, givenDTO).serialize();
// then
verify(jsonGenerator).writeStringField("openEnumField", givenDTO.openEnumFieldAsString);
@ -150,7 +150,7 @@ public class JSonSerializerWithAccessFilterUnitTest {
MockSecurityContext.givenUserHavingRole(GivenCustomerDto.class, 888L, Role.FINANCIAL_CONTACT);
// when
new JSonSerializerWithAccessFilter<>(ctx, jsonGenerator, null, givenDTO).serialize();
new JSonSerializationWithAccessFilter<>(ctx, jsonGenerator, null, givenDTO).serialize();
// then
verify(jsonGenerator).writeStringField("restrictedField", givenDTO.restrictedField);
@ -164,7 +164,7 @@ public class JSonSerializerWithAccessFilterUnitTest {
MockSecurityContext.givenUserHavingRole(GivenCustomerDto.class, 888L, Role.ANY_CUSTOMER_USER);
// when
new JSonSerializerWithAccessFilter<>(ctx, jsonGenerator, null, givenDTO).serialize();
new JSonSerializationWithAccessFilter<>(ctx, jsonGenerator, null, givenDTO).serialize();
// then
verify(jsonGenerator, never()).writeStringField("restrictedField", givenDTO.restrictedField);
@ -183,7 +183,7 @@ public class JSonSerializerWithAccessFilterUnitTest {
final GivenDtoWithUnimplementedFieldType givenDtoWithUnimplementedFieldType = new GivenDtoWithUnimplementedFieldType();
// when
final Throwable actual = catchThrowable(() -> new JSonSerializerWithAccessFilter<>(ctx, jsonGenerator, null, givenDtoWithUnimplementedFieldType).serialize());
final Throwable actual = catchThrowable(() -> new JSonSerializationWithAccessFilter<>(ctx, jsonGenerator, null, givenDtoWithUnimplementedFieldType).serialize());
// then
assertThat(actual).isInstanceOf(NotImplementedException.class);

6
src/test/java/org/hostsharing/hsadminng/service/dto/MembershipDTOUnitTest.java
View File

@ -7,7 +7,7 @@ import com.fasterxml.jackson.databind.ObjectMapper;
import org.apache.commons.lang3.tuple.ImmutablePair;
import org.hostsharing.hsadminng.service.CustomerService;
import org.hostsharing.hsadminng.service.MembershipService;
import org.hostsharing.hsadminng.service.accessfilter.JSonDeserializerWithAccessFilter;
import org.hostsharing.hsadminng.service.accessfilter.JSonDeserializationWithAccessFilter;
import org.hostsharing.hsadminng.service.accessfilter.Role;
import org.hostsharing.hsadminng.web.rest.errors.BadRequestAlertException;
import org.junit.Before;
@ -74,7 +74,7 @@ public class MembershipDTOUnitTest {
givenJSonTree(asJSon(ImmutablePair.of("customerId", 1234L)));
// when
final MembershipDTO actualDto = new JSonDeserializerWithAccessFilter<>(ctx, jsonParser, null, MembershipDTO.class).deserialize();
final MembershipDTO actualDto = new JSonDeserializationWithAccessFilter<>(ctx, jsonParser, null, MembershipDTO.class).deserialize();
// then
assertThat(actualDto.getCustomerId()).isEqualTo(1234L);
@ -87,7 +87,7 @@ public class MembershipDTOUnitTest {
givenJSonTree(asJSon(ImmutablePair.of("customerId", 1234L)));
// when
Throwable exception = catchThrowable(() -> new JSonDeserializerWithAccessFilter<>(ctx, jsonParser, null, MembershipDTO.class).deserialize());
Throwable exception = catchThrowable(() -> new JSonDeserializationWithAccessFilter<>(ctx, jsonParser, null, MembershipDTO.class).deserialize());
// then
assertThat(exception).isInstanceOfSatisfying(BadRequestAlertException.class, badRequestAlertException -> {

12
src/test/java/org/hostsharing/hsadminng/service/dto/ShareDTOUnitTest.java
View File

@ -9,8 +9,8 @@ import org.apache.commons.lang3.tuple.ImmutablePair;
import org.hostsharing.hsadminng.domain.enumeration.ShareAction;
import org.hostsharing.hsadminng.service.CustomerService;
import org.hostsharing.hsadminng.service.MembershipService;
import org.hostsharing.hsadminng.service.accessfilter.JSonDeserializerWithAccessFilter;
import org.hostsharing.hsadminng.service.accessfilter.JSonSerializerWithAccessFilter;
import org.hostsharing.hsadminng.service.accessfilter.JSonDeserializationWithAccessFilter;
import org.hostsharing.hsadminng.service.accessfilter.JSonSerializationWithAccessFilter;
import org.hostsharing.hsadminng.service.accessfilter.Role;
import org.hostsharing.hsadminng.web.rest.errors.BadRequestAlertException;
import org.junit.Before;
@ -89,7 +89,7 @@ public class ShareDTOUnitTest {
givenJSonTree(asJSon(ImmutablePair.of("membershipId", SOME_MEMBERSHIP_ID)));
// when
final ShareDTO actualDto = new JSonDeserializerWithAccessFilter<>(ctx, jsonParser, null, ShareDTO.class).deserialize();
final ShareDTO actualDto = new JSonDeserializationWithAccessFilter<>(ctx, jsonParser, null, ShareDTO.class).deserialize();
// then
assertThat(actualDto.getMembershipId()).isEqualTo(SOME_MEMBERSHIP_ID);
@ -102,7 +102,7 @@ public class ShareDTOUnitTest {
givenJSonTree(asJSon(ImmutablePair.of("membershipId", ShareDTOUnitTest.SOME_MEMBERSHIP_ID)));
// when
Throwable exception = catchThrowable(() -> new JSonDeserializerWithAccessFilter<>(ctx, jsonParser, null, ShareDTO.class).deserialize());
Throwable exception = catchThrowable(() -> new JSonDeserializationWithAccessFilter<>(ctx, jsonParser, null, ShareDTO.class).deserialize());
// then
assertThat(exception).isInstanceOfSatisfying(BadRequestAlertException.class, badRequestAlertException -> {
@ -118,7 +118,7 @@ public class ShareDTOUnitTest {
final ShareDTO givenDTO = createShareDto();
// when
new JSonSerializerWithAccessFilter<>(ctx, jsonGenerator, null, givenDTO).serialize();
new JSonSerializationWithAccessFilter<>(ctx, jsonGenerator, null, givenDTO).serialize();
// then
verify(jsonGenerator).writeNumberField("id", givenDTO.getId());
@ -133,7 +133,7 @@ public class ShareDTOUnitTest {
final ShareDTO givenDTO = createShareDto();
// when
new JSonSerializerWithAccessFilter<>(ctx, jsonGenerator, null, givenDTO).serialize();
new JSonSerializationWithAccessFilter<>(ctx, jsonGenerator, null, givenDTO).serialize();
// then
verify(jsonGenerator).writeNumberField("id", givenDTO.getId());

129
src/test/java/org/hostsharing/hsadminng/service/util/ReflectionUtilTest.java Normal file
View File

@ -0,0 +1,129 @@
package org.hostsharing.hsadminng.service.util;
import org.junit.Test;
import java.awt.*;
import static org.assertj.core.api.Assertions.assertThat;
import static org.assertj.core.api.ThrowableAssert.catchThrowable;
import static org.hostsharing.hsadminng.service.util.ReflectionUtil.unchecked;
public class ReflectionUtilTest {
@Test
public void setValue() {
final TestDto dto = new TestDto(5);
ReflectionUtil.setValue(dto, ReflectionUtil.getField(dto.getClass(), "intVal"), 77);
assertThat(dto.intVal).isEqualTo(77);
}
@Test
public void setValueViaSuperclass() {
final SubTestDto dto = new SubTestDto(5);
ReflectionUtil.setValue(dto, ReflectionUtil.getField(dto.getClass(), "intVal"), 77);
assertThat(dto.intVal).isEqualTo(77);
}
@Test
public void getValue() {
final TestDto dto = new TestDto(5);
final int actual = ReflectionUtil.getValue(dto, ReflectionUtil.getField(dto.getClass(), "intVal"));
assertThat(actual).isEqualTo(5);
}
@Test
public void getValueViaSuperclass() {
final SubTestDto dto = new SubTestDto(5);
final int actual = ReflectionUtil.getValue(dto, ReflectionUtil.getField(dto.getClass(), "intVal"));
assertThat(actual).isEqualTo(5);
}
@Test
public void determineGenericInterfaceParameteDirect() {
Class<?> actual = ReflectionUtil.determineGenericInterfaceParameter(SuperClass.class, GenericInterface.class, 1);
assertThat(actual).isEqualTo(Long.class);
}
@Test
public void determineGenericInterfaceParameterViaSuperclass() {
Class<?> actual = ReflectionUtil.determineGenericInterfaceParameter(SomeClass.class, GenericInterface.class, 1);
assertThat(actual).isEqualTo(Long.class);
}
@Test
public void throwsExceptionIfGenericInterfaceNotImplemented() {
final Throwable actual = catchThrowable(() -> ReflectionUtil.determineGenericInterfaceParameter(SomeClass.class, UnusedGenericInterface.class, 1));
assertThat(actual).isInstanceOf(AssertionError.class).hasMessageContaining("GenericClass expected to implement UnusedGenericInterface<...>");
}
@Test
public void determineGenericClassParameterDirect() {
Class<?> actual = ReflectionUtil.determineGenericClassParameter(SuperClass.class, GenericClass.class, 1);
assertThat(actual).isEqualTo(Boolean.class);
}
@Test
public void determineGenericClassParameterViaSuperclss() {
Class<?> actual = ReflectionUtil.determineGenericClassParameter(SomeClass.class, GenericClass.class, 1);
assertThat(actual).isEqualTo(Boolean.class);
}
@Test
public void throwsExceptionIfGenericClassNotExended() {
final Throwable actual = catchThrowable(() -> ReflectionUtil.determineGenericClassParameter(SomeClass.class, UnusedSuperClass.class, 1));
assertThat(actual).isInstanceOf(AssertionError.class).hasMessageContaining("GenericClass expected to extend UnusedSuperClass<...>");
}
@Test
public void uncheckedRethrowsCheckedException() {
final Exception givenException = new Exception("Checked Test Exception");
final Throwable actual = catchThrowable(() -> unchecked(() -> {
throw givenException;
}));
assertThat(actual).isInstanceOfSatisfying(RuntimeException.class, rte ->
assertThat(rte.getCause()).isSameAs(givenException)
);
}
@Test
public void asEnumValue() {
assertThat(ReflectionUtil.asEnumValue(Color.class, "RED")).isEqualTo(Color.RED);
}
// --- only test fixture below ---
private static class TestDto {
int intVal;
TestDto(final int intval) {
this.intVal = intval;
}
}
private static class SubTestDto extends TestDto {
SubTestDto(final int intval) {
super(intval);
}
}
private static class SomeClass extends SuperClass {
}
private static class SuperClass extends GenericClass<String, Boolean> implements GenericInterface<Integer, Long> {
}
private static class UnusedSuperClass extends GenericClass<String, Boolean> implements GenericInterface<Integer, Long> {
}
private static class GenericClass<T, V> {
}
private interface GenericInterface<T, V> {
}
private interface UnusedGenericInterface<T, V> {
}
}