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Improving test coverage of determinePrimaryCandidate 

Added tests checking the behaviour of autowiring by type when the @Primary
annotation is present on the class. Fixed also some inconsistencies in the
code.
This commit is contained in:
Stephane Nicoll 2014-01-14 10:48:25 +01:00
parent 3c28301ded
commit 48221798f5
2 changed files with 37 additions and 2 deletions
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4
spring-beans/src/main/java/org/springframework/beans/factory/support/DefaultListableBeanFactory.java
View File

@ -1045,11 +1045,11 @@ public class DefaultListableBeanFactory extends AbstractAutowireCapableBeanFacto
if (primaryBeanName != null) {
boolean candidateLocal = containsBeanDefinition(candidateBeanName);
boolean primaryLocal = containsBeanDefinition(primaryBeanName);
if (candidateLocal == primaryLocal) {
if (candidateLocal && primaryLocal) {
throw new NoUniqueBeanDefinitionException(descriptor.getDependencyType(), candidateBeans.size(),
"more than one 'primary' bean found among candidates: " + candidateBeans.keySet());
}
else if (candidateLocal && !primaryLocal) {
else if (candidateLocal) {
primaryBeanName = candidateBeanName;
}
}

35
spring-beans/src/test/java/org/springframework/beans/factory/DefaultListableBeanFactoryTests.java
View File

@ -1511,6 +1511,41 @@ public class DefaultListableBeanFactoryTests {
assertNull(bean.getSpouse());
}
@Test
public void testAutowireBeanByTypeWithTwoMatchesAndOnePrimary() {
DefaultListableBeanFactory lbf = new DefaultListableBeanFactory();
RootBeanDefinition bd = new RootBeanDefinition(TestBean.class);
bd.setPrimary(true);
RootBeanDefinition bd2 = new RootBeanDefinition(TestBean.class);
lbf.registerBeanDefinition("test", bd);
lbf.registerBeanDefinition("spouse", bd2);
DependenciesBean bean = (DependenciesBean)
lbf.autowire(DependenciesBean.class, AutowireCapableBeanFactory.AUTOWIRE_BY_TYPE, true);
assertThat(bean.getSpouse(), equalTo(lbf.getBean("test")));
}
@Test
public void testAutowireBeanByTypeWithTwoPrimaryCandidates() {
DefaultListableBeanFactory lbf = new DefaultListableBeanFactory();
RootBeanDefinition bd = new RootBeanDefinition(TestBean.class);
bd.setPrimary(true);
RootBeanDefinition bd2 = new RootBeanDefinition(TestBean.class);
bd2.setPrimary(true);
lbf.registerBeanDefinition("test", bd);
lbf.registerBeanDefinition("spouse", bd2);
try {
lbf.autowire(DependenciesBean.class, AutowireCapableBeanFactory.AUTOWIRE_BY_TYPE, true);
fail("Should have thrown UnsatisfiedDependencyException");
}
catch (UnsatisfiedDependencyException ex) {
// expected
assertNotNull("Exception should have cause", ex.getCause());
assertEquals("Wrong cause type", NoUniqueBeanDefinitionException.class, ex.getCause().getClass());
}
}
@Test
public void testAutowireExistingBeanByName() {
DefaultListableBeanFactory lbf = new DefaultListableBeanFactory();