public void Initialize()
{
Reflector <NuPatternGlobalContainer> .GetProperty(x => NuPatternGlobalContainer.Instance).SetValue(
null,
new CompositionContainer(),
null);
var catalog = new TypeCatalog(typeof(Foo));
var container = new CompositionContainer(catalog);
var compositionService = new NuPatternCompositionService(container);
this.binding = new DynamicBinding <IFoo>(new DelegatingCompositionService(compositionService), "Foo");
}
public void WhenAddedExportExistsOnBase_ThenImportManyGetsBoth()
{
var catalog = new TypeCatalog(typeof(Foo), typeof(Bar));
var container = new CompositionContainer(catalog);
var compositionService = new NuPatternCompositionService(container);
var binding = new DynamicBinding <IFoo>(new DelegatingCompositionService(compositionService), "Foo");
Assert.True(binding.Evaluate());
Assert.Equal(1, binding.Value.Bars.Count());
using (var context = binding.CreateDynamicContext())
{
var bar = new Bar();
context.AddExport <IBar>(bar);
var result = binding.Evaluate(context);
Assert.True(result);
Assert.Equal(2, binding.Value.Bars.Count());
}
}
private INuPatternCompositionService CreateCompositionService(IGuidanceExtension extension, string extensionId)
{
var extensionContainer = new CompositionContainer(extensionsGlobalContainer);
// Expose IGuidanceExtension to the container
extensionContainer.ComposeExportedValue(extension);
extensionContainer.ComposeExportedValue(InstalledGuidanceExtensions.First(r => r.ExtensionId == extensionId));
extensionContainer.ComposeExportedValue <ExportProvider>(extensionContainer);
var compositionService = new NuPatternCompositionService(extensionContainer);
// Expose IGuidanceExtensionCompositionService to the container
extensionContainer.ComposeExportedValue <INuPatternCompositionService>(compositionService);
// Satisfy imports at this level, so that the right guidance extension-level stuff is injected instead
// (i.e. the guidance extension might have specified an import of the IGudianceExtensionCompositionService and
// would have gotten the global one.
compositionService.SatisfyImportsOnce(extension);
return(compositionService);
}
public void WhenAddedExportExistsOnBase_ThenOverridesIt()
{
var catalog = new TypeCatalog(typeof(Foo), typeof(Bar));
var container = new CompositionContainer(catalog);
var compositionService = new NuPatternCompositionService(container);
var binding = new DynamicBinding<IFoo>(new DelegatingCompositionService(compositionService), "Foo");
Assert.True(binding.Evaluate());
Assert.NotNull(binding.Value.Bar);
using (var context = binding.CreateDynamicContext())
{
var bar = new Bar();
context.AddExport<IBar>(bar);
var result = binding.Evaluate(context);
Assert.True(result);
Assert.NotNull(binding.Value.Bar);
Assert.Same(bar, binding.Value.Bar);
}
}
public void Initialize()
{
Reflector<NuPatternGlobalContainer>.GetProperty(x => NuPatternGlobalContainer.Instance).SetValue(
null,
new CompositionContainer(),
null);
var catalog = new TypeCatalog(typeof(Foo));
var container = new CompositionContainer(catalog);
var compositionService = new NuPatternCompositionService(container);
this.binding = new DynamicBinding<IFoo>(new DelegatingCompositionService(compositionService), "Foo");
}
private INuPatternCompositionService CreateCompositionService(IGuidanceExtension extension, string extensionId)
{
var extensionContainer = new CompositionContainer(extensionsGlobalContainer);
// Expose IGuidanceExtension to the container
extensionContainer.ComposeExportedValue(extension);
extensionContainer.ComposeExportedValue(InstalledGuidanceExtensions.First(r => r.ExtensionId == extensionId));
extensionContainer.ComposeExportedValue<ExportProvider>(extensionContainer);
var compositionService = new NuPatternCompositionService(extensionContainer);
// Expose IGuidanceExtensionCompositionService to the container
extensionContainer.ComposeExportedValue<INuPatternCompositionService>(compositionService);
// Satisfy imports at this level, so that the right guidance extension-level stuff is injected instead
// (i.e. the guidance extension might have specified an import of the IGudianceExtensionCompositionService and
// would have gotten the global one.
compositionService.SatisfyImportsOnce(extension);
return compositionService;
}
