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Allows override properties with collection attribute #89

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61 changes: 39 additions & 22 deletions src/main/java/br/com/six2six/fixturefactory/util/ReflectionUtils.java
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Original file line number Diff line number Diff line change
@@ -1,14 +1,7 @@
package br.com.six2six.fixturefactory.util;

import java.lang.reflect.Constructor;
import java.lang.reflect.Field;
import java.lang.reflect.Modifier;
import java.lang.reflect.Proxy;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.List;
import java.lang.reflect.*;
import java.util.*;

import net.vidageek.mirror.dsl.Mirror;
import net.vidageek.mirror.list.dsl.Matcher;
Expand All @@ -35,13 +28,19 @@ public static <T> T cast(Object source){
}

@SuppressWarnings("unchecked")
public static <T> T invokeGetter(Object bean, String attribute) {
return (T) ReflectionUtils.invokeGetter(bean, attribute, true);
public static <T> T invokeGetter(Object bean, String attribute, int collectionIndex) {
return (T) ReflectionUtils.invokeGetter(bean, attribute, collectionIndex, true);
}

@SuppressWarnings("unchecked")
public static <T> T invokeGetter(Object bean, String attribute, boolean fail) {
public static <T> T invokeGetter(Object bean, String attribute, int collectionIndex, boolean fail) {
try {
if(attribute.contains("[") && attribute.contains("]")) {
attribute = attribute.split("\\[")[0];
}
if(bean instanceof Collection) {
bean = ((Collection) bean).toArray()[collectionIndex];
}
return (T) getPropertyUtilsBean().getProperty(bean, attribute);
}catch (Exception e) {
if (fail) {
Expand All @@ -56,7 +55,7 @@ public static Object invokeRecursiveGetter(Object bean, String objectsPath) {
Object lastValue = null;
Object lastBean = bean;
for (String propertyItem : objectsPath.split("\\.")) {
lastValue = ReflectionUtils.invokeGetter(lastBean, propertyItem);
lastValue = ReflectionUtils.invokeGetter(lastBean, propertyItem, 0);
lastBean = lastValue;
if (lastValue == null) {
break;
Expand All @@ -65,8 +64,12 @@ public static Object invokeRecursiveGetter(Object bean, String objectsPath) {
return lastValue;
}

public static <T> void invokeSetter(Object bean, String attribute, Object value, boolean fail){
public static <T> void invokeSetter(Object bean, String attribute, Object value, int collectionIndex, boolean fail){
try {
if(bean instanceof Collection) {
Collection iterable = (Collection) bean;
bean = iterable.toArray()[collectionIndex];
}
new Mirror().on(bean).set().field(attribute).withValue(value);
} catch (Exception ex){
if(fail) {
Expand All @@ -76,11 +79,15 @@ public static <T> void invokeSetter(Object bean, String attribute, Object value,
}

public static <T> void invokeSetter(Object bean, String attribute, Object value){
ReflectionUtils.invokeSetter(bean, attribute, value, true);
ReflectionUtils.invokeSetter(bean, attribute, value, 0, true);
}

public static void invokeRecursiveSetter(Object bean, String attribute, Object value) {
ReflectionUtils.invokeSetter(prepareInvokeRecursiveSetter(bean, attribute, value), attribute.substring(attribute.lastIndexOf(".") + 1), value, true);
int collectionIndex = 0;
if(attribute.contains("[") && attribute.contains("]")) {
collectionIndex = Integer.parseInt(attribute.split("\\[")[1].split("\\]")[0]);
}
ReflectionUtils.invokeSetter(prepareInvokeRecursiveSetter(bean, attribute, value, collectionIndex), attribute.substring(attribute.lastIndexOf(".") + 1), value, collectionIndex, true);
}

public static Class<?> invokeRecursiveType(Class<?> clazz, String attribute) {
Expand All @@ -90,11 +97,21 @@ public static Class<?> invokeRecursiveType(Class<?> clazz, String attribute) {
public static Field invokeRecursiveField(Class<?> clazz, String attribute) {
Field field = null;
Class<?> targetBeanClass = getTargetClass(clazz);

for (String propertyItem : attribute.split("\\.")) {
if(propertyItem.contains("[") && propertyItem.contains("]")) {
propertyItem = propertyItem.split("\\[")[0];
}

field = new Mirror().on(targetBeanClass).reflect().field(propertyItem);
if (field == null) throw new IllegalArgumentException(String.format("%s-> Field %s doesn't exists", clazz.getName(), attribute));
targetBeanClass = field.getType();

if(Collection.class.isAssignableFrom(field.getType())){
ParameterizedType parameterizedType = (ParameterizedType) field.getGenericType();
targetBeanClass = (Class<?>) parameterizedType.getActualTypeArguments()[0];
} else {
targetBeanClass = field.getType();
}
}

return field;
Expand Down Expand Up @@ -165,7 +182,7 @@ public static PropertyUtilsBean getPropertyUtilsBean() {
return BeanUtilsBean.getInstance().getPropertyUtils();
}

private static Object prepareInvokeRecursiveSetter(Object bean, String attribute, Object value) {
private static Object prepareInvokeRecursiveSetter(Object bean, String attribute, Object value, int collectionIndex) {
Object targetBean = bean;
Object lastBean = null;

Expand All @@ -179,7 +196,7 @@ private static Object prepareInvokeRecursiveSetter(Object bean, String attribute
if (path != null) {
for (String propertyItem : path.split("\\.")) {
lastBean = targetBean;
targetBean = ReflectionUtils.invokeGetter(targetBean, propertyItem);
targetBean = ReflectionUtils.invokeGetter(targetBean, propertyItem, collectionIndex);
if(targetBean == null) {
Class<?> type = invokeRecursiveType(lastBean.getClass(), propertyItem);
try {
Expand All @@ -188,7 +205,7 @@ private static Object prepareInvokeRecursiveSetter(Object bean, String attribute
args.add(lastBean);
}
targetBean = newInstance(type, args);
ReflectionUtils.invokeSetter(lastBean, propertyItem, targetBean, true);
ReflectionUtils.invokeSetter(lastBean, propertyItem, targetBean, collectionIndex, true);
} catch (Exception e) {
throw new IllegalArgumentException(String.format(NO_SUCH_ATTRIBUTE_MESSAGE, lastBean.getClass().getName(), propertyItem, type.getName()));
}
Expand All @@ -213,7 +230,7 @@ public static <T,U> Collection<U> map(Collection<T> collection, String propertyN
}

for (T item : collection) {
map.add((U) ReflectionUtils.invokeGetter(item, propertyName, true));
map.add((U) ReflectionUtils.invokeGetter(item, propertyName, 0, true));
};
return map;
}
Expand Down
26 changes: 25 additions & 1 deletion src/test/java/br/com/six2six/fixturefactory/FixtureStudentTest.java
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Original file line number Diff line number Diff line change
Expand Up @@ -6,6 +6,8 @@

import java.util.List;

import br.com.six2six.fixturefactory.function.Function;
import br.com.six2six.fixturefactory.model.Address;
import org.junit.BeforeClass;
import org.junit.Test;

Expand All @@ -27,8 +29,30 @@ public void fixtureAnyStudent() {
assertNotNull("Students id should not be null", student.getId());
assertTrue("Tests taken should be greather than 0", student.getTestsTaken() > 0);
assertTrue("Best score should be greather than 0", student.getTestsTaken() > 0);
assertTrue("Addresses should be greather than 0", student.getAddresses().size() > 0);
}


@Test
public void fixtureStudentWithChangedAddresses() throws Exception {
Student student = Fixture.from(Student.class).gimme("valid", new Rule() {{
add("addresses[0].id", 123456L);
add("addresses[0].city.name", "BH");
add("addresses[0].city.neighborhoods[0].name", "Santa Efigênia");
add("addresses[1].id", 123457L);
add("addresses[2].id", 123458L);
}});

Address[] addresses = student
.getAddresses()
.toArray(new Address[student.getAddresses().size()]);

assertTrue(addresses[0].getId() == 123456L);
assertTrue(addresses[0].getCity().getName().equals("BH"));
assertTrue(addresses[0].getCity().getNeighborhoods().get(0).getName().equals("Santa Efigênia"));
assertTrue(addresses[1].getId() == 123457L);
assertTrue(addresses[2].getId() == 123458L);
}

@Test
public void fixtureFemaleStudent() {
Student student = Fixture.from(Student.class).gimme("validFemaleStudent");
Expand Down
2 changes: 2 additions & 0 deletions src/test/java/br/com/six2six/template/StudentTemplate.java
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Original file line number Diff line number Diff line change
Expand Up @@ -6,6 +6,7 @@
import br.com.six2six.fixturefactory.base.Sequence;
import br.com.six2six.fixturefactory.function.impl.NumberSequence;
import br.com.six2six.fixturefactory.loader.TemplateLoader;
import br.com.six2six.fixturefactory.model.Address;
import br.com.six2six.fixturefactory.model.Student;

public class StudentTemplate implements TemplateLoader {
Expand All @@ -20,6 +21,7 @@ public void load() {
add("bestScore", regex("\\d{2}\\.\\d{3}"));
add("testsTaken", regex("\\d{1}1"));
add("idCardNumber", regex("\\d{6}"));
add("addresses", has(3).of(Address.class, "valid"));
}}
).addTemplate("validFemaleStudent", new Rule(){{
add("id", sequence(200L, 2));
Expand Down