public void CalculateGetHashCode()
{
Foo foo = new Foo();
int expectedHashCode =
EqualityExtensions.Equality <Foo>(foo).GetHashCode(new object[] { foo.I, foo.S, foo.Bar });
Assert.Equal(expectedHashCode, foo.GetHashCode());
}
public void OverridesGetHashCode()
{
var foo = new FooComponent {
I = 1
};
int expectedHash = EqualityExtensions.Equality <Component>(foo).GetHashCode(new object[] { foo.I });
Assert.Equal(expectedHash, foo.GetHashCode());
}
public void Constructor5_ValueAsErrorsArgument_ShouldSetErrorsProperty()
{
var expectations = Expectations.GetCompositionErrors();
foreach (var e in expectations)
{
var exception = new CompositionException("Message", new Exception(), e);
EqualityExtensions.CheckEquals(e, exception.Errors);
}
}
[ActiveIssue(25498, TestPlatforms.AnyUnix)] // System.Reflection.ReflectionTypeLoadException : Unable to load one or more of the requested types. Retrieve the LoaderExceptions property for more information.
public void Constructor_ValueAsCatalogArgument_ShouldSetPartsProperty()
{
var expectations = Expectations.GetCatalogs();
foreach (var e in expectations)
{
var proxy = new ComposablePartCatalogDebuggerProxy(e);
EqualityExtensions.CheckEquals(e.Parts, proxy.Parts);
}
}
public void Parts_DelegateToCatalog()
{
var parts = new TypeCatalog(typeof(FooImpl), typeof(FooImpl2), typeof(FooImpl2)).Parts;
var exports = parts.Select(p => Tuple.Create(p, p.ExportDefinitions.First()));
TestCatalog catalog = new TestCatalog(
() => parts,
() => exports);
CompositionScopeDefinition scope = new CompositionScopeDefinition(catalog, null);
EqualityExtensions.CheckEquals(parts, scope.Parts);
}
[ActiveIssue(25498, TestPlatforms.AnyUnix)] // System.Reflection.ReflectionTypeLoadException : Unable to load one or more of the requested types. Retrieve the LoaderExceptions property for more information.
public void Constructor_ValueAsCatalogArgument_ShouldSetPartsProperty()
{
var expectations = Expectations.GetAssemblies();
foreach (var e in expectations)
{
var catalog = CreateAssemblyCatalog(e);
var proxy = new AssemblyCatalogDebuggerProxy(catalog);
EqualityExtensions.CheckSequenceEquals(catalog.Parts, proxy.Parts);
}
}
public void Constructor2_PropertiesShouldBeSetAndMatchArguments()
{
ComposablePart[] partsToAdd = new ComposablePart[] { PartFactory.Create(), PartFactory.Create(), PartFactory.Create() };
ComposablePart[] partsToRemove = new ComposablePart[] { PartFactory.Create(), PartFactory.Create(), PartFactory.Create() };
CompositionBatch batch = new CompositionBatch(partsToAdd, partsToRemove);
Assert.NotNull(batch.PartsToAdd);
Assert.NotNull(batch.PartsToRemove);
EqualityExtensions.CheckEquals(batch.PartsToAdd, partsToAdd);
EqualityExtensions.CheckEquals(batch.PartsToRemove, partsToRemove);
}
public void ToResultOfT_ValueAsErrorsArgument_ShouldReturnResultWithErrorsPropertySet()
{
var expectations = Expectations.GetCompositionErrors();
foreach (var e in expectations)
{
var result = CreateCompositionResult <string>(e);
var copy = result.ToResult <string>();
EqualityExtensions.CheckEquals(result.Errors, copy.Errors);
}
}
public void MergeErrors_ValueAsErrorArgumentWhenMergedWithResultWithErrors_ShouldReturnResultWithCombinedErrors()
{
var result = CreateCompositionResult(2);
var expectations = Expectations.GetCompositionErrors();
foreach (var e in expectations)
{
var mergedResult = result.MergeErrors(e);
var mergedErrors = result.Errors.Concat(e);
EqualityExtensions.CheckEquals(mergedErrors, mergedResult.Errors);
Assert.False(mergedResult.Succeeded);
}
}
public void Constructor_ValueAsCatalogArgument_ShouldSetPartsProperty()
{
var expectations = Expectations.GetAssemblies();
foreach (var e in expectations)
{
string directoryPath = GetTemporaryDirectory(e.Location);
var catalog = CreateDirectoryCatalog(directoryPath);
var proxy = new DirectoryCatalog.DirectoryCatalogDebuggerProxy(catalog);
EqualityExtensions.CheckEquals(catalog.Parts, proxy.Parts);
}
}
public void MergeError_ValueAsErrorArgumentWhenMergedWithResultWithEmptyErrors_ShouldReturnResultWithCombinedErrors()
{
var result = CreateCompositionResult(Enumerable.Empty <CompositionError>());
var expectations = Expectations.GetEnumValues <CompositionErrorId>();
foreach (var e in expectations)
{
var error = ErrorFactory.Create(e);
var mergedResult = result.MergeError(error);
var mergedErrors = result.Errors.Concat(new CompositionError[] { error });
EqualityExtensions.CheckEquals(mergedErrors, mergedResult.Errors);
Assert.False(mergedResult.Succeeded);
}
}
public void MergeResult_ResultWithErrorsAsResultArgument_ShouldReturnResultWithCombinedErrors()
{
var expectations = Expectations.GetCompositionErrors();
foreach (var e in expectations)
{
var result1 = CreateCompositionResult(e);
var result2 = CreateCompositionResult(e);
var mergedResult = result1.MergeResult(result2);
var mergedErrors = result1.Errors.Concat(result2.Errors);
EqualityExtensions.CheckEquals(mergedErrors, mergedResult.Errors);
Assert.Equal(mergedResult.Succeeded, result1.Succeeded | result2.Succeeded);
}
}
public void LoadedFiles_ContainsMultipleDllsAndSomeNonDll_ShouldOnlyContainDlls()
{
// Add one text file
using (File.CreateText(Path.Combine(TemporaryFileCopier.GetTemporaryDirectory(), "Test.txt"))) { }
// Add two dll's
string dll1 = Path.Combine(TemporaryFileCopier.GetTemporaryDirectory(), "Test1.dll");
string dll2 = Path.Combine(TemporaryFileCopier.GetTemporaryDirectory(), "Test2.dll");
File.Copy(Assembly.GetExecutingAssembly().Location, dll1);
File.Copy(Assembly.GetExecutingAssembly().Location, dll2);
var cat = new DirectoryCatalog(TemporaryFileCopier.GetTemporaryDirectory());
EqualityExtensions.CheckEquals(new string[] { dll1.ToUpperInvariant(), dll2.ToUpperInvariant() },
cat.LoadedFiles);
}
public void Parts_ShouldNotCacheUnderlyingParts()
{
var catalog = CatalogFactory.CreateAggregateCatalog();
var proxy = CreateComposablePartCatalogDebuggerProxy(catalog);
Assert.Empty(proxy.Parts);
var expectations = Expectations.GetCatalogs();
foreach (var e in expectations)
{
catalog.Catalogs.Add(e);
EqualityExtensions.CheckEquals(catalog.Parts, proxy.Parts);
catalog.Catalogs.Remove(e);
}
}
public void VerifyImport(params int[] expectedValues)
{
object[] untypedExpectedValues = expectedValues.Cast <object>().ToArray();
ExportsAssert.AreEqual(CollectionPlain, untypedExpectedValues);
ExportsAssert.AreEqual(CollectionPlainRawMetadata, untypedExpectedValues);
EqualityExtensions.IsTrueForAll(CollectionPlainRawMetadata, i => true.Equals(i.Metadata["PropertyName"]));
Assert.Empty(CollectionPlainEmpty);
Assert.Empty(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);
EqualityExtensions.IsTrueForAll(CollectionTypedRawMetadata, i => true.Equals(i.Metadata["PropertyName"]));
Assert.Empty(CollectionTypedEmpty);
ExportsAssert.AreEqual(CollectionTypedMetadata, expectedValues);
EqualityExtensions.IsTrueForAll(CollectionTypedMetadata, i => true == i.Metadata.PropertyName);
Assert.Empty(CollectionTypedMetadataEmpty);
EnumerableAssert.AreEqual(ReadWriteEnumerable, expectedValues);
Assert.Empty(ReadWriteEnumerableEmpty);
ExportsAssert.AreEqual(MetadataUntypedEnumerable, untypedExpectedValues);
ExportsAssert.AreEqual(MetadataUntypedEnumerableRawMetadata, untypedExpectedValues);
EqualityExtensions.IsTrueForAll(MetadataUntypedEnumerableRawMetadata, i => true.Equals(i.Metadata["PropertyName"]));
Assert.Empty(MetadataUntypedEnumerableEmpty);
Assert.Empty(MetadataUntypedEnumerableEmptyRawMetadata);
ExportsAssert.AreEqual(MetadataTypedEnumerable, expectedValues);
ExportsAssert.AreEqual(MetadataTypedEnumerableRawMetadata, expectedValues);
EqualityExtensions.IsTrueForAll(MetadataTypedEnumerableRawMetadata, i => true.Equals(i.Metadata["PropertyName"]));
Assert.Empty(MetadataTypedEnumerableEmpty);
ExportsAssert.AreEqual(MetadataFullyTypedEnumerable, expectedValues);
EqualityExtensions.IsTrueForAll(MetadataFullyTypedEnumerable, i => true == i.Metadata.PropertyName);
Assert.Empty(MetadataFullyTypedEnumerableEmpty);
}
public void TestCollectionEqual()
{
Assert.IsTrue(EqualityExtensions.NullableSequenceEqual <object>(null, null));
Assert.IsTrue(EqualityExtensions.NullableSequenceEqual(null, new object[0]));
Assert.IsTrue(new object[0].NullableSequenceEqual(null));
Assert.IsTrue(EqualityExtensions.NullableCollectionEqual <object>(null, null));
Assert.IsTrue(EqualityExtensions.NullableCollectionEqual(null, new object[0]));
Assert.IsTrue(new object[0].NullableCollectionEqual(null));
Assert.IsTrue(new object[0].NullableSequenceEqual(new object[0]));
Assert.IsTrue(new string[0].NullableSequenceEqual(new object[0]));
Assert.IsFalse(new object[0].NullableSequenceEqual(new object[1]));
Assert.IsTrue(new object[0].NullableCollectionEqual(new object[0]));
Assert.IsTrue(new string[0].NullableCollectionEqual(new object[0]));
Assert.IsFalse(new object[0].NullableCollectionEqual(new object[1]));
var one = new[] { "one", "two", "three" };
var two = new[] { "one", "two", "three" };
Assert.IsTrue(one.NullableSequenceEqual(one)); // Reference equality shortcut.
Assert.IsTrue(one.NullableCollectionEqual(one)); // Reference equality shortcut.
Assert.IsTrue(one.NullableSequenceEqual(two));
Assert.IsTrue(one.NullableCollectionEqual(two));
Array.Reverse(two);
Assert.IsFalse(one.NullableSequenceEqual(two));
Assert.IsTrue(one.NullableCollectionEqual(two));
var ione = new[] { 1, 2, 2, 3 };
var itwo = new[] { 1, 2, 3, 4 };
Assert.IsFalse(ione.NullableSequenceEqual(itwo));
Assert.IsFalse(itwo.NullableSequenceEqual(ione));
Assert.IsFalse(ione.NullableCollectionEqual(itwo));
Assert.IsFalse(itwo.NullableCollectionEqual(ione));
itwo = new[] { 6, 7, 8, 9 };
Assert.IsFalse(ione.NullableSequenceEqual(itwo));
Assert.IsFalse(ione.NullableCollectionEqual(itwo));
}
public void FilteredNotifications()
{
var catalog1 = CreateSubCatalog1();
var catalog2 = CreateSubCatalog2();
var catalog = new AggregateCatalog();
var filter1 = catalog.Filter(p => p.Exports <IContract1>());
var filter2 = catalog.Filter(p => p.Exports <IContract2>());
bool filter1Ing = false;
bool filter1Ed = false;
bool filter2Ing = false;
bool filter2Ed = false;
ComposablePartCatalogChangeEventArgs edArgs = null;
ComposablePartCatalogChangeEventArgs ingArgs = null;
filter1.Changing += (object s, ComposablePartCatalogChangeEventArgs a) =>
{
Assert.Same(filter1, s);
Assert.False(filter1Ing);
Assert.False(filter1Ed);
Assert.Null(ingArgs);
Assert.Null(edArgs);
filter1Ing = true;
ingArgs = a;
};
filter1.Changed += (object s, ComposablePartCatalogChangeEventArgs a) =>
{
Assert.True(filter1Ing);
Assert.False(filter1Ed);
Assert.NotNull(ingArgs);
Assert.Null(edArgs);
filter1Ed = true;
edArgs = a;
EqualityExtensions.CheckEquals(ingArgs.AddedDefinitions, edArgs.AddedDefinitions);
EqualityExtensions.CheckEquals(ingArgs.RemovedDefinitions, edArgs.RemovedDefinitions);
};
filter2.Changing += (object s, ComposablePartCatalogChangeEventArgs a) =>
{
Assert.Same(filter2, s);
Assert.False(filter2Ing);
Assert.False(filter2Ed);
Assert.Null(ingArgs);
Assert.Null(edArgs);
filter2Ing = true;
ingArgs = a;
};
filter2.Changed += (object s, ComposablePartCatalogChangeEventArgs a) =>
{
Assert.True(filter2Ing);
Assert.False(filter2Ed);
Assert.NotNull(ingArgs);
Assert.Null(edArgs);
filter2Ed = true;
edArgs = a;
EqualityExtensions.CheckEquals(ingArgs.AddedDefinitions, edArgs.AddedDefinitions);
EqualityExtensions.CheckEquals(ingArgs.RemovedDefinitions, edArgs.RemovedDefinitions);
};
//at first everything is empty
// add the first one
filter1Ing = false;
filter1Ed = false;
filter2Ing = false;
filter2Ed = false;
ingArgs = null;
edArgs = null;
catalog.Catalogs.Add(catalog1);
Assert.True(filter1Ing);
Assert.True(filter1Ed);
Assert.False(filter2Ing);
Assert.False(filter2Ed);
Assert.Equal(2, edArgs.AddedDefinitions.Count());
Assert.Equal(0, edArgs.RemovedDefinitions.Count());
Assert.Equal(0, filter2.Parts.Count());
Assert.Equal(2, filter1.Parts.Count());
EqualityExtensions.CheckEquals(ingArgs.AddedDefinitions, catalog1.Parts);
EqualityExtensions.CheckEquals(edArgs.AddedDefinitions, catalog1.Parts);
// add the second one
filter1Ing = false;
filter1Ed = false;
filter2Ing = false;
filter2Ed = false;
ingArgs = null;
edArgs = null;
catalog.Catalogs.Add(catalog2);
Assert.True(filter2Ing);
Assert.True(filter2Ed);
Assert.False(filter1Ing);
Assert.False(filter1Ed);
Assert.Equal(2, edArgs.AddedDefinitions.Count());
Assert.Equal(0, edArgs.RemovedDefinitions.Count());
Assert.Equal(2, filter2.Parts.Count());
Assert.Equal(2, filter1.Parts.Count());
EqualityExtensions.CheckEquals(ingArgs.AddedDefinitions, catalog2.Parts);
EqualityExtensions.CheckEquals(edArgs.AddedDefinitions, catalog2.Parts);
// remove the second one
filter1Ing = false;
filter1Ed = false;
filter2Ing = false;
filter2Ed = false;
ingArgs = null;
edArgs = null;
catalog.Catalogs.Remove(catalog2);
Assert.True(filter2Ing);
Assert.True(filter2Ed);
Assert.False(filter1Ing);
Assert.False(filter1Ed);
Assert.Equal(0, edArgs.AddedDefinitions.Count());
Assert.Equal(2, edArgs.RemovedDefinitions.Count());
Assert.Equal(0, filter2.Parts.Count());
Assert.Equal(2, filter1.Parts.Count());
EqualityExtensions.CheckEquals(ingArgs.RemovedDefinitions, catalog2.Parts);
EqualityExtensions.CheckEquals(edArgs.RemovedDefinitions, catalog2.Parts);
// remove the first one
filter1Ing = false;
filter1Ed = false;
filter2Ing = false;
filter2Ed = false;
ingArgs = null;
edArgs = null;
catalog.Catalogs.Remove(catalog1);
Assert.True(filter1Ing);
Assert.True(filter1Ed);
Assert.False(filter2Ing);
Assert.False(filter2Ed);
Assert.Equal(0, edArgs.AddedDefinitions.Count());
Assert.Equal(2, edArgs.RemovedDefinitions.Count());
Assert.Equal(0, filter2.Parts.Count());
Assert.Equal(0, filter1.Parts.Count());
EqualityExtensions.CheckEquals(ingArgs.RemovedDefinitions, catalog1.Parts);
EqualityExtensions.CheckEquals(edArgs.RemovedDefinitions, catalog1.Parts);
}
