public void MatchesAgainstSingleTaggedScope()
{
const string tag = "Tag";
var msl = new MatchingScopeLifetime(tag);
var container = new Container();
var lifetimeScope = (ISharingLifetimeScope)container.BeginLifetimeScope(tag);
Assert.Equal(lifetimeScope, msl.FindScope(lifetimeScope));
}
public void WhenNoMatchingScopeIsPresent_TheExceptionMessageIncludesTheTag()
{
var container = new Container();
const string tag = "abcdefg";
var msl = new MatchingScopeLifetime(tag);
var rootScope = (ISharingLifetimeScope)container.Resolve<ILifetimeScope>();
var ex = Assert.Throws<DependencyResolutionException>(() => msl.FindScope(rootScope));
Assert.True(ex.Message.Contains(tag));
}
public void WhenNoMatchingScopeIsPresent_TheExceptionMessageIncludesTheTags()
{
var container = new Container();
const string tag1 = "abc";
const string tag2 = "def";
var msl = new MatchingScopeLifetime(tag1, tag2);
var rootScope = (ISharingLifetimeScope)container.Resolve<ILifetimeScope>();
var ex = Assert.Throws<DependencyResolutionException>(() => msl.FindScope(rootScope));
Assert.That(ex.Message.Contains(string.Format("{0}, {1}", tag1, tag2)));
}
public void MatchesAgainstMultipleTaggedScopes()
{
const string tag1 = "Tag1";
const string tag2 = "Tag2";
var msl = new MatchingScopeLifetime(tag1, tag2);
var container = new Container();
var tag1Scope = (ISharingLifetimeScope)container.BeginLifetimeScope(tag1);
Assert.Equal(tag1Scope, msl.FindScope(tag1Scope));
var tag2Scope = (ISharingLifetimeScope)container.BeginLifetimeScope(tag2);
Assert.Equal(tag2Scope, msl.FindScope(tag2Scope));
}
/// <summary>
/// Creates and setup the registry for a child scope.
/// </summary>
/// <param name="tag">The tag applied to the <see cref="ILifetimeScope"/>.</param>
/// <param name="configurationAction">Action on a <see cref="ContainerBuilder"/>
/// that adds component registrations visible only in the child scope.</param>
/// <returns>Registry to use for a child scope.</returns>
/// <remarks>It is the responsibility of the caller to make sure that the registry is properly
/// disposed of. This is generally done by adding the registry to the <see cref="Disposer"/>
/// property of the child scope.</remarks>
private IComponentRegistryBuilder CreateScopeRestrictedRegistry(object tag, Action <ContainerBuilder> configurationAction)
{
var restrictedRootScopeLifetime = new MatchingScopeLifetime(tag);
var tracker = new ScopeRestrictedRegisteredServicesTracker(restrictedRootScopeLifetime);
var fallbackProperties = new FallbackDictionary <string, object?>(ComponentRegistry.Properties);
var registryBuilder = new ComponentRegistryBuilder(tracker, fallbackProperties);
var builder = new ContainerBuilder(fallbackProperties, registryBuilder);
foreach (var source in ComponentRegistry.Sources)
{
if (source.IsAdapterForIndividualComponents)
{
builder.RegisterSource(source);
}
}
// Issue #272: Only the most nested parent registry with HasLocalComponents is registered as an external source
// It provides all non-adapting registrations from itself and from it's parent registries
ISharingLifetimeScope?parent = this;
while (parent != null)
{
if (parent.ComponentRegistry.HasLocalComponents)
{
var externalSource = new ExternalRegistrySource(parent.ComponentRegistry);
builder.RegisterSource(externalSource);
break;
}
parent = parent.ParentLifetimeScope;
}
configurationAction(builder);
builder.UpdateRegistry(registryBuilder);
return(registryBuilder);
}
