public void ErrorForAllMissingDependencies1()
{
string userSource = @"
using StrongInject;
[Register(typeof(A))]
[Register(typeof(B))]
public class Container
{
}
public class A
{
public A(B b, C c){}
}
public class B
{
public B(C c, D d){}
}
public class C {}
public class D
{
}
";
Compilation comp = CreateCompilation(userSource, MetadataReference.CreateFromFile(typeof(IAsyncContainer <>).Assembly.Location));
Assert.Empty(comp.GetDiagnostics());
var diagnostics = new List <Diagnostic>();
Assert.True(WellKnownTypes.TryCreate(comp, x => Assert.False(true, x.ToString()), out var wellKnownTypes));
var registrations = new RegistrationCalculator(comp, wellKnownTypes, x => Assert.False(true, x.ToString()), default).GetModuleRegistrations(comp.AssertGetTypeByMetadataName("Container"));
var hasErrors = DependencyCheckerVisitor.HasCircularOrMissingDependencies(
comp.AssertGetTypeByMetadataName("A"),
isAsync: true,
new(
registrations,
new GenericRegistrationsResolver.Builder().Build(comp),
ImmutableDictionary <ITypeSymbol, ImmutableArray <DecoratorSource> > .Empty,
new(comp, ImmutableArray <DecoratorFactoryMethod> .Empty),
wellKnownTypes),
x => diagnostics.Add(x),
((ClassDeclarationSyntax)comp.AssertGetTypeByMetadataName("Container").DeclaringSyntaxReferences.First().GetSyntax()).Identifier.GetLocation());
Assert.True(hasErrors);
diagnostics.Verify(
// (6,14): Error SI0102: Error while resolving dependencies for 'A': We have no source for instance of type 'C'
// Container
new DiagnosticResult("SI0102", @"Container", DiagnosticSeverity.Error).WithLocation(6, 14),
// (6,14): Error SI0102: Error while resolving dependencies for 'A': We have no source for instance of type 'D'
// Container
new DiagnosticResult("SI0102", @"Container", DiagnosticSeverity.Error).WithLocation(6, 14),
// (6,14): Error SI0102: Error while resolving dependencies for 'A': We have no source for instance of type 'C'
// Container
new DiagnosticResult("SI0102", @"Container", DiagnosticSeverity.Error).WithLocation(6, 14));
}
public void IgnoresErrorsInUnusedDependencies()
{
string userSource = @"
using StrongInject;
[Register(typeof(A))]
[Register(typeof(B))]
[Register(typeof(C))]
[Register(typeof(D))]
public class Container
{
}
public class A
{
public A(B b, C c, E e){}
}
public class B
{
public B(C c, D d){}
}
public class C {}
public class D
{
public D(C c){}
}
public class E {}
";
Compilation comp = CreateCompilation(userSource, MetadataReference.CreateFromFile(typeof(IAsyncContainer <>).Assembly.Location));
Assert.Empty(comp.GetDiagnostics());
Assert.True(WellKnownTypes.TryCreate(comp, x => Assert.False(true, x.ToString()), out var wellKnownTypes));
var registrations = new RegistrationCalculator(comp, wellKnownTypes, x => Assert.False(true, x.ToString()), default).GetModuleRegistrations(comp.AssertGetTypeByMetadataName("Container"));
var hasErrors = DependencyCheckerVisitor.HasCircularOrMissingDependencies(
comp.AssertGetTypeByMetadataName("B"),
isAsync: true,
new(
registrations,
new GenericRegistrationsResolver.Builder().Build(comp),
ImmutableDictionary <ITypeSymbol, ImmutableArray <DecoratorSource> > .Empty,
new(comp, ImmutableArray <DecoratorFactoryMethod> .Empty),
wellKnownTypes),
x => Assert.True(false, x.ToString()),
((ClassDeclarationSyntax)comp.AssertGetTypeByMetadataName("Container").DeclaringSyntaxReferences.First().GetSyntax()).Identifier.GetLocation());
Assert.False(hasErrors);
}