public void CircularContainerReferencesAreRecognized1()
{
// --- Arrange
var settings = new ServiceRegistrySettings("other", new List<ServiceContainerSettings>
{
new ServiceContainerSettings("default", "other", new List<MappingSettings>()),
new ServiceContainerSettings("other", "default", new List<MappingSettings>())
});
// --- Act
// ReSharper disable ObjectCreationAsStatement
new ServiceRegistry(settings);
// ReSharper restore ObjectCreationAsStatement
}
public void ReadAndWriteWorksAsExpected2()
{
const string ROOT = "Root";
// --- Arrange
var settings = new ServiceRegistrySettings(null, null);
// --- Act
var element = settings.WriteToXml(ROOT);
var newSetting = new ServiceRegistrySettings(element);
// --- Assert
newSetting.Resolver.ShouldBeNull();
newSetting.DefaultContainer.ShouldBeNull();
newSetting.Containers.ShouldHaveCountOf(0);
}
public void ReadAndWriteWorksAsExpected3()
{
const string CONTAINER_NAME = "containerName";
const string ROOT = "Root";
// --- Arrange
var settings = new ServiceRegistrySettings(CONTAINER_NAME, null, new DefaultTypeResolver());
// --- Act
var element = settings.WriteToXml(ROOT);
var newSetting = new ServiceRegistrySettings(element);
// --- Assert
newSetting.Resolver.ShouldNotBeNull();
newSetting.DefaultContainer.ShouldEqual(CONTAINER_NAME);
newSetting.Containers.ShouldHaveCountOf(0);
}
/// <summary>
/// Configures the service registry from the specified settings.
/// </summary>
/// <param name="settings">Service registry settings</param>
public ServiceRegistry(ServiceRegistrySettings settings)
{
// --- Check for duplicate container names
var dupNames = (from container in settings.Containers
group container by container.Name
into g
where g.Count() > 1
select g.Key).ToList();
if (dupNames.Count > 0)
{
throw new DuplicatedContainerNameException(dupNames);
}
// --- Register containers
foreach (var container in settings.Containers)
{
RegisterContainer(settings.Containers.ToList(), container, new List <string>());
}
// --- Set the default container
var defaultName = settings.DefaultContainer;
if (string.IsNullOrWhiteSpace(defaultName))
{
// --- The first container is the default, or an empty container, if the is not one defined
if (Containers.Count == 0)
{
DefaultContainer = new ServiceContainer();
Containers.Add(DefaultContainer.Name, DefaultContainer);
}
else
{
DefaultContainer = Containers[settings.Containers[0].Name];
}
}
else
{
// --- Find the container by the provided name
DefaultContainer = this[defaultName];
if (DefaultContainer == null)
{
throw new ContainerNotFoundException(defaultName);
}
}
}
public void UnknownDefaultContainerFails3()
{
// --- Arrange
var settings = new ServiceRegistrySettings(null, new List<ServiceContainerSettings>
{
new ServiceContainerSettings("other", null, new List<MappingSettings>()),
new ServiceContainerSettings("services", "default", new List<MappingSettings>()),
});
// --- Act
// ReSharper disable ObjectCreationAsStatement
new ServiceRegistry(settings);
// ReSharper restore ObjectCreationAsStatement
}
public void RemoveServiceWorks()
{
// --- Arrange
var settings = new ServiceRegistrySettings("default", new List<ServiceContainerSettings>
{
new ServiceContainerSettings("default", null, new List<MappingSettings>
{
new MappingSettings(typeof (ISampleRepository),
typeof (SampleRepository)),
new MappingSettings(typeof (ISampleService), typeof (ISampleService))
})
});
var registry = new ServiceRegistry(settings);
// --- Act
var before = registry.DefaultContainer.GetRegisteredServices();
registry.RemoveService(typeof(ISampleRepository));
var after = registry.DefaultContainer.GetRegisteredServices();
// --- Assert
before.ShouldHaveCountOf(2);
after.ShouldHaveCountOf(1);
}
public void GetServiceWorks2()
{
// --- Arrange
var settings = new ServiceRegistrySettings("default", new List<ServiceContainerSettings>
{
new ServiceContainerSettings("default", null, new List<MappingSettings>
{
new MappingSettings(typeof (ISampleRepository),
typeof (SampleRepository)),
new MappingSettings(typeof (ISampleService), typeof (ISampleService))
})
});
var registry = new ServiceRegistry(settings);
// --- Act
var service = registry.GetService<ISampleRepository>();
// --- Assert
service.ShouldBeOfType(typeof (SampleRepository));
}
public void DuplicateContainerNamesFail()
{
// --- Arrange
var settings = new ServiceRegistrySettings("other", new List<ServiceContainerSettings>
{
new ServiceContainerSettings("other", null, new List<MappingSettings>()),
new ServiceContainerSettings("other", null, new List<MappingSettings>()),
});
// --- Act
// ReSharper disable ObjectCreationAsStatement
new ServiceRegistry(settings);
// ReSharper restore ObjectCreationAsStatement
}
public void DuplicateContainerNamesAreInTheExceptionMessage2()
{
// --- Arrange
var settings = new ServiceRegistrySettings(null, new List<ServiceContainerSettings>
{
new ServiceContainerSettings("doublecontainer", null, new List<MappingSettings>()),
new ServiceContainerSettings("doublecontainer", null, new List<MappingSettings>()),
});
// --- Act
try
{
// ReSharper disable ObjectCreationAsStatement
new ServiceRegistry(settings);
// ReSharper restore ObjectCreationAsStatement
Assert.Fail("Exception was expected");
}
catch (DuplicatedContainerNameException ex)
{
ex.Message.ShouldContain("doublecontainer");
}
}
public void ConstructionWorskWithMultipleContainerAndParents2()
{
// --- Arrange
var settings = new ServiceRegistrySettings("other", new List<ServiceContainerSettings>
{
new ServiceContainerSettings("default", "other", new List<MappingSettings>
{
new MappingSettings(typeof (ISampleService), typeof (ISampleService))
}),
new ServiceContainerSettings("other", null, new List<MappingSettings>
{
new MappingSettings(typeof (ISampleRepository), typeof (SampleRepository)),
new MappingSettings(typeof (ISampleService), typeof (ISampleService))
})
});
// --- Act
var registry = new ServiceRegistry(settings);
// --- Assert
registry.ContainerCount.ShouldEqual(2);
registry["default"].ShouldNotBeNull();
registry["default"].GetRegisteredServices().ShouldHaveCountOf(1);
registry["other"].ShouldNotBeNull();
registry["default"].Parent.ShouldBeSameAs(registry["other"]);
registry["other"].GetRegisteredServices().ShouldHaveCountOf(2);
registry["other"].ShouldBeSameAs(registry.DefaultContainer);
}
public void ConstructionWorksWithSimpleContainer()
{
// --- Arrange
var settings = new ServiceRegistrySettings("default", new List<ServiceContainerSettings>
{
new ServiceContainerSettings("default", null, new List<MappingSettings>
{
new MappingSettings(typeof (ISampleRepository),
typeof (SampleRepository)),
new MappingSettings(typeof (ISampleService), typeof (ISampleService))
})
});
// --- Act
var registry = new ServiceRegistry(settings);
// --- Assert
registry.ContainerCount.ShouldEqual(1);
registry.HasContainer("default").ShouldBeTrue();
registry["default"].ShouldNotBeNull();
registry["default"].ShouldBeSameAs(registry.DefaultContainer);
registry[null].ShouldBeSameAs(registry.DefaultContainer);
registry[""].ShouldBeSameAs(registry.DefaultContainer);
}
public void ConstructionWorksWithNoContainer()
{
// --- Arrange
var settings = new ServiceRegistrySettings(null, new List<ServiceContainerSettings>());
// --- Act
var registry = new ServiceRegistry(settings);
// --- Assert
registry.ContainerCount.ShouldEqual(1);
registry.DefaultContainer.GetRegisteredServices().ShouldHaveCountOf(0);
}
