/// <summary>
/// Creates fake <see cref="CompressedArchiveFormat"/> and <see cref="CompressedArchiveAccessImplementation"/> values and registers them for use.
/// </summary>
/// <param name="test">The test that wishes to use the mixin.</param>
/// <param name="numberOfFileExtensionsAndImplementations">The number of file extensions and implementations to register.</param>
/// <returns>The unique fake compressed archive format to use in a test, which has been registered for further use.</returns>
public static CompressedArchiveFormat RegisterTestCompressedArchiveFormat(this ICompressedArchiveTest test, int numberOfFileExtensionsAndImplementations = 1)
{
var format = test.GetFakeCompressedArchiveFormatForTest();
var implementations = new List <CompressedArchiveAccessImplementation>();
var fileExtensions = new List <string>();
for (var i = 0; i < numberOfFileExtensionsAndImplementations; ++i)
{
var implementation = test.GetFakeCompressedArchiveAccessImplementationForTest();
implementations.Add(implementation);
fileExtensions.Add(".fake" + implementation);
}
if (!format.RegisterCompressedArchiveFormat(fileExtensions, implementations))
{
throw new FailedToRegisterTestCompressedArchiveFormatException();
}
return(format);
}
/// <summary>
/// Gets a fake, unique compressed archive implementation value to use for tests.
/// </summary>
/// <param name="test">The test that wishes to use the mixin.</param>
/// <returns>A unique fake compressed archive implementation value.</returns>
public static CompressedArchiveAccessImplementation GetFakeCompressedArchiveAccessImplementationForTest(this ICompressedArchiveTest test)
{
var fakeImplementation = CompressedArchiveAccessImplementation.Other + Interlocked.Increment(ref _fakeImplementationOffset);
return(fakeImplementation);
}
/// <summary>
/// Gets a fake, unique compressed archive format value to use for tests.
/// </summary>
/// <param name="test">The test that wishes to use the mixin.</param>
/// <returns>A unique fake compressed archive format value.</returns>
public static CompressedArchiveFormat GetFakeCompressedArchiveFormatForTest(this ICompressedArchiveTest test)
{
var fakeFormat = CompressedArchiveFormat.BZip2 + Interlocked.Increment(ref _fakeFormatOffset);
return(fakeFormat);
}
