@Test(dataProvider = "builders")
public void testUsingInWithProvider(LifecycleInjectorBuilder lifecycleInjectorBuilder) {
Injector injector =
lifecycleInjectorBuilder
.withModules(
new Module() {
@Override
public void configure(Binder binder) {
binder.bind(LazySingletonObject.class).in(LazySingletonScope.get());
}
})
.createInjector();
Assert.assertEquals(LazySingletonObject.constructorCount.get(), 0);
Assert.assertEquals(LazySingletonObject.postConstructCount.get(), 0);
InjectedProvider injectedProvider = injector.getInstance(InjectedProvider.class);
Assert.assertEquals(LazySingletonObject.constructorCount.get(), 0);
Assert.assertEquals(LazySingletonObject.postConstructCount.get(), 0);
LazySingletonObject instance = injectedProvider.provider.get();
Assert.assertEquals(LazySingletonObject.constructorCount.get(), 1);
Assert.assertEquals(LazySingletonObject.postConstructCount.get(), 1);
LazySingletonObject instance2 = injectedProvider.provider.get();
Assert.assertEquals(LazySingletonObject.constructorCount.get(), 1);
Assert.assertEquals(LazySingletonObject.postConstructCount.get(), 1);
Assert.assertSame(instance, instance2);
}
@Test(dataProvider = "builders")
public void testMultiple(LifecycleInjectorBuilder lifecycleInjectorBuilder) {
final AutoBindProvider<AutoBind> provider =
new AutoBindProvider<AutoBind>() {
@Override
public void configure(Binder binder, AutoBind autoBindAnnotation) {
binder
.bind(MockWithParameter.class)
.annotatedWith(autoBindAnnotation)
.toInstance(new MockWithParameter(autoBindAnnotation.value()));
}
};
Injector injector =
lifecycleInjectorBuilder
.ignoringAutoBindClasses(
Collections.<Class<?>>singleton(ObjectWithCustomAutoBind.class))
.withBootstrapModule(
new BootstrapModule() {
@Override
public void configure(BootstrapBinder binder) {
binder
.bind(new TypeLiteral<AutoBindProvider<AutoBind>>() {})
.toInstance(provider);
}
})
.usingBasePackages("com.netflix.governator.autobind")
.createInjector();
SimpleWithMultipleAutoBinds instance = injector.getInstance(SimpleWithMultipleAutoBinds.class);
Assert.assertEquals(instance.getArg1().getParameter(), "one");
Assert.assertEquals(instance.getArg2().getParameter(), "two");
Assert.assertEquals(instance.getArg3().getParameter(), "three");
Assert.assertEquals(instance.getArg4().getParameter(), "four");
}
@Test(dataProvider = "builders")
public void testCustom(LifecycleInjectorBuilder lifecycleInjectorBuilder) {
@SuppressWarnings("RedundantCast")
Injector injector =
lifecycleInjectorBuilder
.ignoringAutoBindClasses(
Lists.newArrayList(
(Class<?>) SimpleAutoBind.class,
(Class<?>) SimpleWithMultipleAutoBinds.class,
(Class<?>) SimpleWithFieldAutoBind.class,
(Class<?>) SimpleWithMethodAutoBind.class))
.withBootstrapModule(
new BootstrapModule() {
@Override
public void configure(BootstrapBinder binder) {
binder
.bind(new TypeLiteral<AutoBindProvider<CustomAutoBind>>() {})
.to(CustomAutoBindProvider.class)
.asEagerSingleton();
}
})
.usingBasePackages("com.netflix.governator.autobind")
.createInjector();
ObjectWithCustomAutoBind instance = injector.getInstance(ObjectWithCustomAutoBind.class);
Assert.assertEquals(instance.getInjectable().getStr(), "hey");
Assert.assertEquals(instance.getInjectable().getValue(), 1234);
}
@Test(dataProvider = "builders")
public void testSimple(LifecycleInjectorBuilder lifecycleInjectorBuilder) {
final AutoBindProvider<AutoBind> provider =
new AutoBindProvider<AutoBind>() {
@Override
public void configure(Binder binder, AutoBind autoBindAnnotation) {
binder.bind(String.class).annotatedWith(autoBindAnnotation).toInstance("a is a");
}
};
Injector injector =
lifecycleInjectorBuilder
.ignoringAutoBindClasses(
Collections.<Class<?>>singleton(ObjectWithCustomAutoBind.class))
.withBootstrapModule(
new BootstrapModule() {
@Override
public void configure(BootstrapBinder binder) {
binder
.bind(new TypeLiteral<AutoBindProvider<AutoBind>>() {})
.toInstance(provider);
}
})
.usingBasePackages("com.netflix.governator.autobind")
.createInjector();
SimpleAutoBind instance = injector.getInstance(SimpleAutoBind.class);
Assert.assertEquals(instance.getString(), "a is a");
}
@Test
@UseDataProvider("builders")
public void basicTest(LifecycleInjectorBuilder lifecycleInjectorBuilder) throws Exception {
final AtomicInteger classResourceCount = new AtomicInteger(0);
final ResourceLocator resourceLocator =
new ResourceLocator() {
@Override
public Object locate(Resource resource, ResourceLocator nextInChain) throws Exception {
if (resource.name().equals(ObjectWithResources.class.getName() + "/myResource")) {
return "a";
}
if (resource.name().equals("overrideInt")) {
return BigInteger.valueOf(2);
}
if (resource.name().equals(ObjectWithResources.class.getName() + "/p")) {
return new Point(3, 4);
}
if (resource.name().equals("overrideRect")) {
return new Rectangle(5, 6);
}
if (resource.name().equals("classResource")) {
classResourceCount.incrementAndGet();
return 7.8;
}
return null;
}
};
Injector injector =
lifecycleInjectorBuilder
.withBootstrapModule(
new BootstrapModule() {
@Override
public void configure(BootstrapBinder binder) {
binder.bindResourceLocator().toInstance(resourceLocator);
}
})
.createInjector();
ObjectWithResources obj = injector.getInstance(ObjectWithResources.class);
Assert.assertEquals(obj.getMyResource(), "a");
Assert.assertEquals(obj.getMyOverrideResource(), BigInteger.valueOf(2));
Assert.assertEquals(obj.getP(), new Point(3, 4));
Assert.assertEquals(obj.getR(), new Rectangle(5, 6));
Assert.assertEquals(classResourceCount.get(), 1);
}
@Test(dataProvider = "builders")
public void testUsingAnnotation(LifecycleInjectorBuilder lifecycleInjectorBuilder) {
Injector injector = lifecycleInjectorBuilder.createInjector();
Assert.assertEquals(AnnotatedLazySingletonObject.constructorCount.get(), 0);
Assert.assertEquals(AnnotatedLazySingletonObject.postConstructCount.get(), 0);
AnnotatedLazySingletonObject instance =
injector.getInstance(AnnotatedLazySingletonObject.class);
Assert.assertEquals(AnnotatedLazySingletonObject.constructorCount.get(), 1);
Assert.assertEquals(AnnotatedLazySingletonObject.postConstructCount.get(), 1);
AnnotatedLazySingletonObject instance2 =
injector.getInstance(AnnotatedLazySingletonObject.class);
Assert.assertEquals(AnnotatedLazySingletonObject.constructorCount.get(), 1);
Assert.assertEquals(AnnotatedLazySingletonObject.postConstructCount.get(), 1);
Assert.assertSame(instance, instance2);
}
@Test
@UseDataProvider("builders")
public void testChained(LifecycleInjectorBuilder lifecycleInjectorBuilder) throws Exception {
final AtomicInteger resourceLocator1Count = new AtomicInteger(0);
final AtomicInteger resourceLocator2Count = new AtomicInteger(0);
final ResourceLocator resourceLocator1 =
new ResourceLocator() {
@Override
public Object locate(Resource resource, ResourceLocator nextInChain) throws Exception {
resourceLocator1Count.incrementAndGet();
return nextInChain.locate(resource, nextInChain);
}
};
final ResourceLocator resourceLocator2 =
new ResourceLocator() {
@Override
public Object locate(Resource resource, ResourceLocator nextInChain) throws Exception {
resourceLocator2Count.incrementAndGet();
return nextInChain.locate(resource, nextInChain);
}
};
Injector injector =
lifecycleInjectorBuilder
.withBootstrapModule(
new BootstrapModule() {
@Override
public void configure(BootstrapBinder binder) {
binder.bindResourceLocator().toInstance(resourceLocator1);
binder.bindResourceLocator().toInstance(resourceLocator2);
binder.bind(BigInteger.class).toInstance(BigInteger.valueOf(1));
binder.bind(Double.class).toInstance(1.1);
}
})
.createInjector();
injector.getInstance(ObjectWithResources.class);
Assert.assertEquals(resourceLocator1Count.get(), 5); // 1 for each @Resource
Assert.assertEquals(resourceLocator2Count.get(), 5); // " "
}
