public void Test_Error_ReAddingExistingBindings()
{
InjectorContext injector = new InjectorContext();
// Add two bindings
injector.AddBinding <SimpleClassA>();
injector.AddBinding <SimpleClassB>();
// Validate bindings
Assert.Equal(2, injector.BindingCount);
// Check error
Assert.Equal(0, injector.ErrorCount);
// Try re-adding first binding
injector.AddBinding <SimpleClassA>();
// Check error
Assert.Equal(1, injector.ErrorCount);
Assert.Equal(InjectionErrorType.AlreadyAddedBindingForType, injector.GetError(0).error);
// Try re-adding second binding
injector.AddBinding <SimpleClassB>();
// Check error
Assert.Equal(2, injector.ErrorCount);
Assert.Equal(InjectionErrorType.AlreadyAddedBindingForType, injector.GetError(1).error);
}
public void Test_Error_TypedInjectionToWrongType()
{
InjectorContext injector = new InjectorContext();
// Add first binding
injector.AddBinding <SimpleClassB>().ToType <SimpleClassB>();
// Create injection target
var target = new ClassThatUses_SimpleClassA();
// Check before injection
Assert.Null(target.value2);
Assert.Null(target.value1);
// Inject
injector.InjectInto(target);
// Check error
Assert.Equal(2, injector.ErrorCount);
Assert.Equal(InjectionErrorType.CanNotFindBindingForType, injector.GetError(0).error);
Assert.Equal(InjectionErrorType.CanNotFindBindingForType, injector.GetError(1).error);
// Check after injection
Assert.Null(target.value2);
Assert.Null(target.value1);
}
public void Test_Error_AlreadyAddedValueProviderWithDifferentProvider()
{
InjectorContext injector = new InjectorContext();
// Add first binding to a value
injector.AddBinding <ISimpleInterfaceAA>().ToType <SimpleClassA>();
// Check bindings and providers
Assert.Equal(1, injector.BindingCount);
Assert.Equal(1, injector.ProviderCount);
// Check errors
Assert.Equal(0, injector.ErrorCount);
// Add second binding with same provider type
injector.AddBinding <ISimpleInterfaceA>().ToValue(new SimpleClassA());
// Check bindings and providers
Assert.Equal(2, injector.BindingCount);
Assert.Equal(1, injector.ProviderCount);
// Check errors
Assert.Equal(1, injector.ErrorCount);
Assert.Equal(InjectionErrorType.AlreadyAddedTypeWithDifferentProvider, injector.GetError(0).error);
}
public void Test_Error_BindingAfterInjectInto()
{
InjectorContext injector = new InjectorContext();
// Add a bindings
injector.AddBinding <SimpleClassA>().ToType <SimpleClassA>();
// Validate bindings
Assert.Equal(1, injector.BindingCount);
// Check error
Assert.Equal(0, injector.ErrorCount);
// Get instance
var value = new ClassThatUses_SimpleClassA();
injector.InjectInto(value);
// Try adding a new binding
injector.AddBinding <SimpleClassB>();
// Check error
Assert.Equal(1, injector.ErrorCount);
Assert.Equal(InjectionErrorType.BindingAfterInjection, injector.GetError(0).error);
}
public void Test_NamespaceRestriction()
{
InjectorContext injector = new InjectorContext();
// Add first
injector.AddBinding <SimpleClassA>().ToType <SimpleClassA>().RestrictToNamespace("Com.Bit34Games.Injector.Test.Containers");
// Validate binding
Assert.Equal(1, injector.BindingCount);
Assert.True(injector.HasBindingForType(typeof(SimpleClassA)));
// Check error
Assert.Equal(0, injector.ErrorCount);
// Inject
var instanceA = new ClassThatUses_SimpleClassA();
injector.InjectInto(instanceA);
// Check error
Assert.Equal(0, injector.ErrorCount);
// Inject
var instanceB = new ClassThatUses_SimpleClassA_InAnotherNamespace();
injector.InjectInto(instanceB);
// Check error
Assert.Equal(1, injector.ErrorCount);
Assert.Equal(InjectionErrorType.InjectionRestricted, injector.GetError(0).error);
}