public void Should_warn_of_bad_assembly_files()
{
// Arrange
var badAssemblyFile = Path.GetTempFileName() + ".dll";
var expectedMessageFormat =
@"*Warning: FakeItEasy failed to load assembly '{0}' while scanning for extension points. Any IArgumentValueFormatters, IDummyFactories, and IFakeOptionsBuilders in that assembly will not be available.*";
var expectedMessage = string.Format(CultureInfo.InvariantCulture, expectedMessageFormat, badAssemblyFile);
string actualMessage;
var catalogue = new TypeCatalogue();
try
{
File.CreateText(badAssemblyFile).Dispose();
// Act
actualMessage = CaptureConsoleOutput(() => catalogue.Load(new[] { badAssemblyFile }));
}
finally
{
File.Delete(badAssemblyFile);
}
// Assert
actualMessage.Should().Match(expectedMessage);
}
public void Should_be_able_to_get_types_from_fakeiteasy()
{
// Arrange
var catalogue = new TypeCatalogue();
// Act
catalogue.Load(Enumerable.Empty<string>());
// Assert
catalogue.GetAvailableTypes().Should().Contain(typeof(A));
}
public void Should_warn_of_bad_assembly_files()
{
// Arrange
var badAssemblyFile = Path.GetTempFileName() + ".dll";
var expectedMessageFormat =
@"*Warning: FakeItEasy failed to load assembly '{0}' while scanning for extension points. Any IArgumentValueFormatters, IDummyFactories, and IFakeOptionsBuilders in that assembly will not be available.
*{0}*";
var expectedMessage = string.Format(CultureInfo.InvariantCulture, expectedMessageFormat, badAssemblyFile);
string actualMessage = null;
using (var stream = new MemoryStream())
using (var writer = new StreamWriter(stream))
{
var catalogue = new TypeCatalogue();
File.CreateText(badAssemblyFile).Close();
try
{
var originalWriter = Console.Out;
Console.SetOut(writer);
try
{
// Act
catalogue.Load(new[] { badAssemblyFile });
}
finally
{
Console.SetOut(originalWriter);
}
}
finally
{
File.Delete(badAssemblyFile);
}
writer.Flush();
actualMessage = writer.Encoding.GetString(stream.GetBuffer());
}
// Assert
actualMessage.Should().Match(expectedMessage);
}
public void Should_warn_of_duplicate_input_assemblies_with_different_paths()
{
// Arrange
var currentDirectoryName = new DirectoryInfo(Environment.CurrentDirectory).Name;
// FakeItEasy.IntegrationTests.External has copies of many of the assemblies used in these
// tests as well. By specifying assembly paths from that directory, the catalog will see
// those assemblies in both locations, and should fail to load the duplicates.
var directoryToScan = Path.Combine(
Environment.CurrentDirectory,
Path.Combine(@"..\..\..\FakeItEasy.IntegrationTests.External\bin", currentDirectoryName));
var expectedMessageFormat =
@"*Warning: FakeItEasy failed to load assembly '*FakeItEasy.IntegrationTests.External\bin\{0}\FakeItEasy.IntegrationTests.External.dll' while scanning for extension points. Any IArgumentValueFormatters, IDummyDefinitions, and IFakeConfigurators in that assembly will not be available.
API restriction: The assembly '*FakeItEasy.IntegrationTests.External\bin\{0}\FakeItEasy.IntegrationTests.External.dll' has already loaded from a different location. It cannot be loaded from a new location within the same appdomain.*";
var expectedMessage = string.Format(CultureInfo.InvariantCulture, expectedMessageFormat, currentDirectoryName);
string actualMessage;
using (var messageStream = new MemoryStream())
using (var messageWriter = new StreamWriter(messageStream))
{
var catalogue = new TypeCatalogue();
var originalWriter = Console.Out;
Console.SetOut(messageWriter);
try
{
// Act
catalogue.Load(Directory.GetFiles(directoryToScan, "*.dll"));
}
finally
{
Console.SetOut(originalWriter);
}
messageWriter.Flush();
actualMessage = messageWriter.Encoding.GetString(messageStream.GetBuffer());
}
// Assert
actualMessage.Should().Match(expectedMessage);
}
public void Should_warn_of_duplicate_input_assemblies_with_different_paths()
{
// Arrange
var originalExternalDll = this.GetPathToOriginalExternalDll();
var copyOfExternalDll = this.GetPathToCopyOfExternalDll();
File.Copy(originalExternalDll, copyOfExternalDll, overwrite: true);
var expectedMessageFormat =
@"*Warning: FakeItEasy failed to load assembly '*{0}' while scanning for extension points. Any IArgumentValueFormatters, IDummyFactories, and IFakeOptionsBuilders in that assembly will not be available.*";
var expectedMessage = string.Format(CultureInfo.InvariantCulture, expectedMessageFormat, copyOfExternalDll);
var catalogue = new TypeCatalogue();
// Act
var actualMessage = CaptureConsoleOutput(() => catalogue.Load(new[]
{
originalExternalDll, copyOfExternalDll
}));
// Assert
actualMessage.Should().Match(expectedMessage);
}
public void Should_not_be_able_to_get_types_from_assembly_that_does_not_reference_fakeiteasy()
{
// Arrange
var catalogue = new TypeCatalogue();
// Act
catalogue.Load(Directory.GetFiles(Environment.CurrentDirectory, "*.dll"));
// Assert
catalogue.GetAvailableTypes().Should().NotContain(typeof(string));
}
public void Should_be_able_to_get_types_from_external_assembly_in_directory()
{
// Arrange
var catalogue = new TypeCatalogue();
// Act
catalogue.Load(Directory.GetFiles(Environment.CurrentDirectory, "*.dll"));
// Assert
catalogue.GetAvailableTypes().Select(type => type.FullName).Should().Contain("FakeItEasy.IntegrationTests.External.GuidValueFormatter");
}
public void Should_be_able_to_get_types_from_assembly_in_app_domain()
{
// Arrange
var catalogue = new TypeCatalogue();
// Act
catalogue.Load(Directory.GetFiles(Environment.CurrentDirectory, "*.dll"));
// Assert
catalogue.GetAvailableTypes().Should().Contain(typeof(DoubleValueFormatter));
}
public void Should_be_able_to_get_types_from_fakeiteasy()
{
// Arrange
var catalogue = new TypeCatalogue();
// Act
catalogue.Load(Directory.GetFiles(Environment.CurrentDirectory, "*.dll"));
// Assert
catalogue.GetAvailableTypes().Should().Contain(typeof(A));
}
public void Should_be_able_to_get_types_from_assembly_in_app_domain()
{
// Arrange
var catalogue = new TypeCatalogue();
// Act
catalogue.Load(Enumerable.Empty<string>());
// Assert
catalogue.GetAvailableTypes().Should().Contain(typeof(DoubleValueFormatter));
}
public void Should_not_be_able_to_get_types_from_assembly_that_does_not_reference_fakeiteasy()
{
// Arrange
var catalogue = new TypeCatalogue();
// Act
catalogue.Load(Enumerable.Empty<string>());
// Assert
catalogue.GetAvailableTypes().Should().NotContain(typeof(string));
}
public void Should_be_able_to_get_types_from_external_assembly()
{
// Arrange
var catalogue = new TypeCatalogue();
// Act
catalogue.Load(new[] { this.GetPathToOriginalExternalDll() });
// Assert
catalogue.GetAvailableTypes().Select(type => type.FullName).Should().Contain("FakeItEasy.IntegrationTests.External.GuidValueFormatter");
}
