public void Parts()
{
var catalog = new DirectoryCatalog(TemporaryFileCopier.GetTemporaryDirectory());
Assert.NotNull(catalog.Parts);
Assert.True(catalog.Parts.Count() > 0);
}
public void GetExports()
{
var catalog = new AggregateCatalog();
Expression <Func <ExportDefinition, bool> > constraint = (ExportDefinition exportDefinition) => exportDefinition.ContractName == AttributedModelServices.GetContractName(typeof(MyExport));
IEnumerable <Tuple <ComposablePartDefinition, ExportDefinition> > matchingExports = null;
matchingExports = catalog.GetExports(constraint);
Assert.NotNull(matchingExports);
Assert.True(matchingExports.Count() == 0);
var testsDirectoryCatalog = new DirectoryCatalog(TemporaryFileCopier.GetTemporaryDirectory());
catalog.Catalogs.Add(testsDirectoryCatalog);
matchingExports = catalog.GetExports(constraint);
Assert.NotNull(matchingExports);
Assert.True(matchingExports.Count() >= 0);
IEnumerable <Tuple <ComposablePartDefinition, ExportDefinition> > expectedMatchingExports = catalog.Parts
.SelectMany(part => part.ExportDefinitions, (part, export) => new Tuple <ComposablePartDefinition, ExportDefinition>(part, export))
.Where(partAndExport => partAndExport.Item2.ContractName == AttributedModelServices.GetContractName(typeof(MyExport)));
Assert.True(matchingExports.SequenceEqual(expectedMatchingExports));
catalog.Catalogs.Remove(testsDirectoryCatalog);
matchingExports = catalog.GetExports(constraint);
Assert.NotNull(matchingExports);
Assert.True(matchingExports.Count() == 0);
}
public void Refresh_AssemblyAdded_ShouldFireOnChanged()
{
bool changedFired = false;
bool changingFired = false;
var cat = new DirectoryCatalog(TemporaryFileCopier.GetTemporaryDirectory());
Assert.Equal(0, cat.Parts.Count());
cat.Changing += new EventHandler <ComposablePartCatalogChangeEventArgs>((o, e) =>
{
Assert.Equal(0, cat.Parts.Count());
changingFired = true;
});
cat.Changed += new EventHandler <ComposablePartCatalogChangeEventArgs>((o, e) =>
{
Assert.NotEqual(0, cat.Parts.Count());
changedFired = true;
});
File.Copy(Assembly.GetExecutingAssembly().Location, Path.Combine(TemporaryFileCopier.GetTemporaryDirectory(), "Test.dll"));
cat.Refresh();
Assert.True(changingFired);
Assert.True(changedFired);
}
public void Constructor_NonExistentDirectory_ShouldThrow()
{
Assert.Throws <DirectoryNotFoundException>(() =>
new DirectoryCatalog(TemporaryFileCopier.GetTemporaryDirectory() + @"\NonexistentDirectoryWithoutEndingSlash"));
Assert.Throws <DirectoryNotFoundException>(() =>
new DirectoryCatalog(TemporaryFileCopier.GetTemporaryDirectory() + @"\NonexistentDirectoryWithEndingSlash\"));
}
public void Refresh_DirectoryRemoved_ShouldThrowDirectoryNotFound()
{
DirectoryCatalog cat;
cat = new DirectoryCatalog(TemporaryFileCopier.GetTemporaryDirectory());
ExceptionAssert.Throws <DirectoryNotFoundException>(RetryMode.DoNotRetry, () =>
cat.Refresh());
}
public void Refresh_NoChanges_ShouldNotFireOnChanged()
{
var cat = new DirectoryCatalog(TemporaryFileCopier.GetTemporaryDirectory());
cat.Changed += new EventHandler <ComposablePartCatalogChangeEventArgs>((o, e) =>
Assert.False(true));
cat.Refresh();
}
public void Parts_ShouldSetDefinitionOriginToCatalogItself()
{
var catalog = new DirectoryCatalog(TemporaryFileCopier.GetTemporaryDirectory());
Assert.True(catalog.Parts.Count() > 0);
foreach (ICompositionElement definition in catalog.Parts)
{
Assert.Same(catalog, definition.Origin);
}
}
public void AddAndRemoveDirectory()
{
var cat = new AggregateCatalog();
var container = new CompositionContainer(cat);
Assert.False(container.IsPresent <MyExport>());
var dir1 = new DirectoryCatalog(TemporaryFileCopier.GetTemporaryDirectory());
cat.Catalogs.Add(dir1);
Assert.True(container.IsPresent <MyExport>());
cat.Catalogs.Remove(dir1);
Assert.False(container.IsPresent <MyExport>());
}
public void Path_ValidPath_ShouldBeFine()
{
var expectations = new ExpectationCollection <string, string>();
expectations.Add(".", ".");
expectations.Add(TemporaryFileCopier.RootTemporaryDirectoryName, TemporaryFileCopier.RootTemporaryDirectoryName);
expectations.Add(TemporaryFileCopier.GetRootTemporaryDirectory(), TemporaryFileCopier.GetRootTemporaryDirectory());
expectations.Add(TemporaryFileCopier.GetTemporaryDirectory(), TemporaryFileCopier.GetTemporaryDirectory());
foreach (var e in expectations)
{
var cat = CreateDirectoryCatalog(e.Input, NonExistentSearchPattern);
Assert.Equal(e.Output, cat.Path);
}
}
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 Refresh_AssemblyRemoved_ShouldFireOnChanged()
{
string file = Path.Combine(TemporaryFileCopier.GetTemporaryDirectory(), "Test.dll");
File.Copy(Assembly.GetExecutingAssembly().Location, file);
bool changedFired = false;
var cat = new DirectoryCatalog(TemporaryFileCopier.GetTemporaryDirectory());
cat.Changed += new EventHandler <ComposablePartCatalogChangeEventArgs>((o, e) =>
changedFired = true);
// This assembly can be deleted because it was already loaded by the CLR in another context
// in another location so it isn't locked on disk.
File.Delete(file);
cat.Refresh();
Assert.True(changedFired);
}
public void FullPath_ValidPath_ShouldBeFine()
{
var expectations = new ExpectationCollection <string, string>();
// Ensure the path is always normalized properly.
string rootTempPath = Path.GetFullPath(TemporaryFileCopier.GetRootTemporaryDirectory()).ToUpperInvariant();
// Note: These relative paths work properly because the unit test temporary directories are always
// created as a subfolder off the AppDomain.CurrentDomain.BaseDirectory.
expectations.Add(".", Path.GetFullPath(Path.Combine(AppDomain.CurrentDomain.BaseDirectory, ".")).ToUpperInvariant());
expectations.Add(TemporaryFileCopier.RootTemporaryDirectoryName, rootTempPath);
expectations.Add(TemporaryFileCopier.GetRootTemporaryDirectory(), rootTempPath);
expectations.Add(TemporaryFileCopier.GetTemporaryDirectory(), Path.GetFullPath(TemporaryFileCopier.GetTemporaryDirectory()).ToUpperInvariant());
foreach (var e in expectations)
{
var cat = CreateDirectoryCatalog(e.Input, NonExistentSearchPattern);
Assert.Equal(e.Output, cat.FullPath);
}
}
public void Constructor_PassNonExistingFileName_ShouldThrow()
{
Assert.Throws <DirectoryNotFoundException>(() =>
new DirectoryCatalog(Path.Combine(TemporaryFileCopier.GetTemporaryDirectory(), "NonExistingFile.txt")));
}
public void Constructor_PassExistingFileName_ShouldThrow()
{
using (File.CreateText(Path.Combine(TemporaryFileCopier.GetTemporaryDirectory(), "Test.txt"))) { }
Assert.Throws <IOException>(() =>
new DirectoryCatalog(Path.Combine(TemporaryFileCopier.GetTemporaryDirectory(), "Test.txt")));
}
public void Constructor_InvalidAssembly_ShouldBeFine()
{
using (File.CreateText(Path.Combine(TemporaryFileCopier.GetTemporaryDirectory(), "Test.dll"))) { }
var cat = new DirectoryCatalog(TemporaryFileCopier.GetTemporaryDirectory());
}
public void LoadedFiles_EmptyDirectory_ShouldBeFine()
{
var cat = new DirectoryCatalog(TemporaryFileCopier.GetTemporaryDirectory());
Assert.Equal(0, cat.LoadedFiles.Count);
}