public void GetService_WithNoRegistrations_ReturnsDefaultValue() {
// arrange
var builder = new ContainerBuilder();
var container = builder.Build();
var resolver = new AutofacDependencyResolver(container);
// act
var entity = resolver.GetService(typeof(ISomeType));
Assert.Equal(default(ISomeType), entity);
}
public void GetService_WithNoRegistration_ReturnsNull() {
// arrange
var builder = new ContainerBuilder();
var container = builder.Build();
var resolver = new AutofacDependencyResolver(container);
// act
var entity = resolver.GetService(typeof(ISomeType));
Assert.Null(entity);
}
public void GetService_WithSingleRegistration_ReturnsNotNull() {
// arrange
var builder = new ContainerBuilder();
builder.RegisterType<SimpleType>().AsImplementedInterfaces();
var container = builder.Build();
var resolver = new AutofacDependencyResolver(container);
// act
var entity = resolver.GetService(typeof(ISomeType));
Assert.NotNull(entity);
}
public void GetServices_WithTwoRegistration_ReturnsTwoEntities() {
// arrange
var builder = new ContainerBuilder();
builder.RegisterType<SimpleType>().AsImplementedInterfaces();
builder.RegisterType<AnotherType>().AsImplementedInterfaces();
var container = builder.Build();
var resolver = new AutofacDependencyResolver(container);
// act
var result = resolver.GetServices(typeof(ISomeType));
Assert.True(result.Count() == 2);
}
public static IRegistrationBuilder<AutofacDependencyResolver, SimpleActivatorData, SingleRegistrationStyle> RegisterDependencyResolver(this ContainerBuilder builder)
{
var rb = GetBuilder();
builder.RegisterCallback(cr =>
{
var source = new AutofacDependencyResolver();
var registration = rb.CreateRegistration();
cr.Register(registration);
cr.AddRegistrationSource(source);
});
return rb;
}
public void GetServices_WithUnrelatedFuncs_ReturnsEmptyList() {
// arrange
var builder = new ContainerBuilder();
var container = builder.Build();
var resolver = new AutofacDependencyResolver(container);
var registrations = new List<Func<object>>();
registrations.Add(() => new SimpleType());
registrations.Add(() => new AnotherType());
resolver.Register(typeof(ISomeType), registrations);
// act
var result = resolver.GetServices(typeof(INotUsed));
Assert.False(result.Any());
}
public void GetServices_WithNoRegistrations_ReturnsEmptyList() {
// arrange
var builder = new ContainerBuilder();
var container = builder.Build();
var resolver = new AutofacDependencyResolver(container);
// act
var result = resolver.GetServices(typeof(ISomeType));
Assert.False(result.Any());
}
public void Register_WithOneFunc_ReturnsDistinctItemsEachTime() {
// arrange
var builder = new ContainerBuilder();
var container = builder.Build();
var resolver = new AutofacDependencyResolver(container);
// act
resolver.Register(typeof(ISomeType), () => new SimpleType());
var firstSet = resolver.GetService(typeof(ISomeType));
var secondSet = resolver.GetService(typeof(ISomeType));
Assert.NotSame(firstSet, secondSet);
}
public void Register_WithOneFunc_ReturnsNotNullResult() {
// arrange
var builder = new ContainerBuilder();
var container = builder.Build();
var resolver = new AutofacDependencyResolver(container);
// act
resolver.Register(typeof(ISomeType), () => new SimpleType());
var result = resolver.GetService(typeof(ISomeType));
Assert.NotNull(result);
}