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// -----------------------------------------------------------------------
// Copyright (c) Microsoft Corporation. All rights reserved.
// -----------------------------------------------------------------------
using System;
using System.Linq;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.ComponentModel.Composition.Factories;
using System.ComponentModel.Composition.Hosting;
using System.ComponentModel.Composition.Primitives;
using System.ComponentModel.Composition.UnitTesting;
using System.UnitTesting;
using Microsoft.VisualStudio.TestTools.UnitTesting;
namespace System.ComponentModel.Composition
{
[TestClass]
public class ExportCollectionTests
{
public interface ICustomMetadata
{
bool PropertyName { get; }
}
public class Importer
{
[ImportMany("Value")]
public Collection<Lazy<object>> CollectionPlain { get; set; }
[ImportMany("Value")]
public Collection<Lazy<object, IDictionary<string, object>>> CollectionPlainRawMetadata { get; set; }
[ImportMany("EmptyValue")]
public Collection<Lazy<object>> CollectionPlainEmpty { get; set; }
[ImportMany("EmptyValue")]
public Collection<Lazy<object, IDictionary<string, object>>> CollectionPlainEmptyRawMetadata { get; set; }
[ImportMany("Value")]
public Collection<Lazy<int>> CollectionTyped { get; set; }
[ImportMany("Value")]
public Collection<Lazy<int, IDictionary<string, object>>> CollectionTypedRawMetadata { get; set; }
[ImportMany("EmptyValue")]
public Collection<Lazy<int>> CollectionTypedEmpty { get; set; }
[ImportMany("Value")]
public Collection<Lazy<int, ICustomMetadata>> CollectionTypedMetadata { get; set; }
[ImportMany("EmptyValue")]
public Collection<Lazy<int, ICustomMetadata>> CollectionTypedMetadataEmpty { get; set; }
[ImportMany("Value")]
public IEnumerable<int> ReadWriteEnumerable { get; set; }
[ImportMany("EmptyValue")]
public IEnumerable<int> ReadWriteEnumerableEmpty { get; set; }
[ImportMany("Value")]
public IEnumerable<Lazy<object>> MetadataUntypedEnumerable { get; set; }
[ImportMany("Value")]
public IEnumerable<Lazy<object, IDictionary<string, object>>> MetadataUntypedEnumerableRawMetadata { get; set; }
[ImportMany("EmptyValue")]
public IEnumerable<Lazy<object>> MetadataUntypedEnumerableEmpty { get; set; }
[ImportMany("EmptyValue")]
public IEnumerable<Lazy<object, IDictionary<string, object>>> MetadataUntypedEnumerableEmptyRawMetadata { get; set; }
[ImportMany("Value")]
public IEnumerable<Lazy<int>> MetadataTypedEnumerable { get; set; }
[ImportMany("Value")]
public IEnumerable<Lazy<int, IDictionary<string, object>>> MetadataTypedEnumerableRawMetadata { get; set; }
[ImportMany("EmptyValue")]
public IEnumerable<Lazy<int>> MetadataTypedEnumerableEmpty { get; set; }
[ImportMany("Value")]
public IEnumerable<Lazy<int, ICustomMetadata>> MetadataFullyTypedEnumerable { get; set; }
[ImportMany("EmptyValue")]
public IEnumerable<Lazy<int, ICustomMetadata>> MetadataFullyTypedEnumerableEmpty { get; set; }
public void VerifyImport(params int[] expectedValues)
{
object[] untypedExpectedValues = expectedValues.Cast<object>().ToArray();
ExportsAssert.AreEqual(CollectionPlain, untypedExpectedValues);
ExportsAssert.AreEqual(CollectionPlainRawMetadata, untypedExpectedValues);
EnumerableAssert.IsTrueForAll(CollectionPlainRawMetadata, i => true.Equals(i.Metadata["PropertyName"]));
EnumerableAssert.IsEmpty(CollectionPlainEmpty);
EnumerableAssert.IsEmpty(CollectionPlainEmptyRawMetadata);
// Add a new Export to this collection to ensure that it doesn't
// modifiy the other collections because they should each have there
// own collection instance
CollectionPlain.Add(ExportFactory.Create<object>("Value"));
ExportsAssert.AreEqual(CollectionTyped, expectedValues);
ExportsAssert.AreEqual(CollectionTypedRawMetadata, expectedValues);
EnumerableAssert.IsTrueForAll(CollectionTypedRawMetadata, i => true.Equals(i.Metadata["PropertyName"]));
EnumerableAssert.IsEmpty(CollectionTypedEmpty);
ExportsAssert.AreEqual(CollectionTypedMetadata, expectedValues);
#if !SILVERLIGHT // Silverlight doesn't support strongly typed metadata
EnumerableAssert.IsTrueForAll(CollectionTypedMetadata, i => true == i.Metadata.PropertyName);
#endif //!SILVERLIGHT
EnumerableAssert.IsEmpty(CollectionTypedMetadataEmpty);
EnumerableAssert.AreEqual(ReadWriteEnumerable, expectedValues);
EnumerableAssert.IsEmpty(ReadWriteEnumerableEmpty);
ExportsAssert.AreEqual(MetadataUntypedEnumerable, untypedExpectedValues);
ExportsAssert.AreEqual(MetadataUntypedEnumerableRawMetadata, untypedExpectedValues);
EnumerableAssert.IsTrueForAll(MetadataUntypedEnumerableRawMetadata, i => true.Equals(i.Metadata["PropertyName"]));
EnumerableAssert.IsEmpty(MetadataUntypedEnumerableEmpty);
EnumerableAssert.IsEmpty(MetadataUntypedEnumerableEmptyRawMetadata);
ExportsAssert.AreEqual(MetadataTypedEnumerable, expectedValues);
ExportsAssert.AreEqual(MetadataTypedEnumerableRawMetadata, expectedValues);
EnumerableAssert.IsTrueForAll(MetadataTypedEnumerableRawMetadata, i => true.Equals(i.Metadata["PropertyName"]));
EnumerableAssert.IsEmpty(MetadataTypedEnumerableEmpty);
ExportsAssert.AreEqual(MetadataFullyTypedEnumerable, expectedValues);
#if !SILVERLIGHT // Silverlight doesn't support strongly typed metadata
EnumerableAssert.IsTrueForAll(MetadataFullyTypedEnumerable, i => true == i.Metadata.PropertyName);
#endif //!SILVERLIGHT
EnumerableAssert.IsEmpty(MetadataFullyTypedEnumerableEmpty);
}
}
public class ExporterDefault21
{
public ExporterDefault21() { Value = 21; }
public ExporterDefault21(int v) { Value = v; }
[Export("Value")]
[ExportMetadata("PropertyName", true)]
public int Value { get; set; }
}
public class ExporterDefault42
{
public ExporterDefault42() { Value = 42; }
public ExporterDefault42(int v) { Value = v; }
[Export("Value")]
[ExportMetadata("PropertyName", true)]
public int Value { get; set; }
}
[TestMethod]
[TestProperty("Type", "Integration")]
public void ImportCollectionsFromContainerOnly()
{
var container = ContainerFactory.Create();
Importer importer = new Importer();
CompositionBatch batch = new CompositionBatch();
batch.AddParts(importer
, new ExporterDefault21()
, new ExporterDefault21(22)
, new ExporterDefault42()
, new ExporterDefault42(43));
container.Compose(batch);
importer.VerifyImport(21, 22, 42, 43);
}
[TestMethod]
[TestProperty("Type", "Integration")]
public void ImportCollectionsFromCatalogOnly()
{
var cat = CatalogFactory.CreateDefaultAttributed();
var container = new CompositionContainer(cat);
Importer importer = new Importer();
CompositionBatch batch = new CompositionBatch();
batch.AddParts(importer);
container.Compose(batch);
importer.VerifyImport(21, 42);
}
[TestMethod]
[TestProperty("Type", "Integration")]
public void ImportCollectionsFormContainerAndCatalog()
{
var cat = CatalogFactory.CreateDefaultAttributed();
var container = new CompositionContainer(cat);
Importer importer = new Importer();
CompositionBatch batch = new CompositionBatch();
batch.AddParts(importer
, new ExporterDefault21(22)
, new ExporterDefault42(43));
container.Compose(batch);
importer.VerifyImport(22, 43, 21, 42);
}
}
}
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