public void Cyclic_DependencyOverride()
{
// Arrange
Container.RegisterType <I0, G0>()
.RegisterType <I1, G1>();
//next line throws StackOverflowException
Container.Resolve <G1>(
Override.Dependency <I0>(
Resolve.Dependency <I1>()));
}
public void CtorParameter()
{
// Arrange
Container.RegisterType <Service>(Invoke.Constructor(_data));
// Act
var value = Container.Resolve <Service>(Override.Dependency <string>(_override));
// Verify
Assert.AreSame(_data, value.Data);
}
public void Override_NamedDependency()
{
// Arrange
Container.RegisterInstance(_data)
.RegisterInstance(Name, Name);
// Act
var instance = Container.Resolve <CtorWithNamedDependency>(Override.Dependency <string>(Name, _override));
// Validate
Assert.AreEqual(_override, instance.Data);
}
public void Overrides_DependencyOverrideFieldValue()
{
var other = "other";
// Act
var result = Container.Resolve <ObjectWithAttributes>(
Override.Field(nameof(ObjectWithAttributes.Dependency), null),
Override.Dependency(other, other));
// Verify
Assert.IsNotNull(result);
Assert.IsNull(result.Dependency);
Assert.IsNotNull(result.Optional);
Assert.AreEqual(result.Optional, other);
}
public void OptionalViaDependencyAsType()
{
// Setup
IService x = new Service1();
IService y = new Service2();
// Act
var result = Container.Resolve <Foo>(
Override.Dependency(typeof(IService), "Fred", x),
Override.Dependency(typeof(IService), "George", y));
// Verify
Assert.IsNotNull(result);
Assert.IsNotNull(result.Fred);
Assert.IsNotNull(result.George);
}
public void InjectedParameterWithDependencyOverride()
{
// Setup
var noOverride = "default";
var depOverride = "custom-via-override";
Container.RegisterType <TestType>(Invoke.Constructor(noOverride));
// Act
var defaultValue = Container.Resolve <TestType>().ToString();
var depValue = Container.Resolve <TestType>(Override.Dependency <string>(depOverride)).ToString();
var propValue = Container.Resolve <TestType>(Override.Parameter <string>(depOverride)).ToString();
// Verify
Assert.AreSame(noOverride, defaultValue);
Assert.AreSame(noOverride, depValue);
Assert.AreSame(depOverride, propValue);
}
public void Overrides_DependencyOverrideFieldValueResolver()
{
var other = "other";
var resolver1 = new ValidatingResolver(Name);
// Act
var result = Container.Resolve <ObjectWithAttributes>(
Override.Field(nameof(ObjectWithAttributes.Dependency), resolver1),
Override.Dependency(other, other));
// Verify
Assert.IsNotNull(result);
Assert.AreEqual(result.Dependency, Name);
Assert.AreEqual(result.Optional, other);
Assert.AreEqual(typeof(string), resolver1.Type);
}
public void InjectedPropertyWithDependencyOverride()
{
// Setup
var noOverride = "default";
var depOverride = "custom-via-override";
Container.RegisterType <TestType>(Inject.Property(nameof(TestType.DependencyProperty), noOverride));
// Act
var defaultValue = Container.Resolve <TestType>().DependencyProperty;
var depValue = Container.Resolve <TestType>(Override.Dependency <string>(depOverride)).DependencyProperty;
var propValue = Container.Resolve <TestType>(Override.Property(nameof(TestType.DependencyProperty), depOverride)).DependencyProperty;
// Verify
Assert.AreSame(noOverride, defaultValue);
Assert.AreSame(noOverride, depValue);
Assert.AreSame(depOverride, propValue);
}
public void InjectedFieldWithFielDependencyOverride()
{
// Setup
var noOverride = "default";
var depOverride = "custom-via-override";
Container.RegisterType <TestType>(Inject.Field(nameof(TestType.DependencyField), noOverride));
// Act
var defaultValue = Container.Resolve <TestType>().DependencyField;
var dependValue = Container.Resolve <TestType>(Override.Dependency <string>(depOverride)).DependencyField;
var fieldValue = Container.Resolve <TestType>(Override.Field(nameof(TestType.DependencyField), depOverride)).DependencyField;
// Verify
Assert.AreSame(noOverride, defaultValue);
Assert.AreSame(noOverride, dependValue);
Assert.AreSame(depOverride, fieldValue);
}
// https://github.com/unitycontainer/container/issues/140
public void Issue_Container_140()
{
// Setup
var noOverride = "default";
var parOverride = "custom-via-parameteroverride";
var depOverride = "custom-via-dependencyoverride";
Container.RegisterType <Foo>(new InjectionConstructor(noOverride));
// Act
var defaultValue = Container.Resolve <Foo>().ToString();
var depValue = Container.Resolve <Foo>(Override.Dependency <string>(depOverride)).ToString();
var parValue = Container.Resolve <Foo>(Override.Parameter <string>("dependency", parOverride))
.ToString();
// Verify
Assert.AreSame(noOverride, defaultValue);
Assert.AreSame(parOverride, parValue);
Assert.AreSame(depOverride, depValue);
}
