public async Task ConvertAsync_one_converter_success()
{
var converter = Mock.Create<IDataConverter>();
converter.Arrange(c => c.ConvertAsync(Arg.AnyObject, Arg.AnyObject, Arg.IsAny<IDataConversionContext>(), Arg.IsAny<CancellationToken>()))
.TaskResult(new DataConversionResult {Target = 5});
var service =
new DefaultDataConversionService(new IExportFactory<IDataConverter, DataConverterMetadata>[]
{
new TestExportFactory<IDataConverter, DataConverterMetadata>(() => converter,
new DataConverterMetadata(typeof(int), typeof(int)))
});
var result = await service.ConvertAsync<int, int>(1, 2, new DataConversionContext(), CancellationToken.None);
Assert.AreEqual(5, result.Target);
}
public async Task ConvertAsync_two_converters_success_respects_processing_priority()
{
var converter1 = Mock.Create<IDataConverter>();
converter1.Arrange(c => c.ConvertAsync(Arg.AnyObject, Arg.AnyObject, Arg.IsAny<IDataConversionContext>(), Arg.IsAny<CancellationToken>()))
.TaskResult(new DataConversionResult { Target = 5 });
var converter2 = Mock.Create<IDataConverter>();
converter2.Arrange(c => c.ConvertAsync(Arg.AnyObject, Arg.AnyObject, Arg.IsAny<IDataConversionContext>(), Arg.IsAny<CancellationToken>()))
.TaskResult(new DataConversionResult { Target = 6 });
var service =
new DefaultDataConversionService(new IExportFactory<IDataConverter, DataConverterMetadata>[]
{
new TestExportFactory<IDataConverter, DataConverterMetadata>(() => converter1,
new DataConverterMetadata(typeof(int), typeof(int), processingPriority: (int)Priority.Low)),
new TestExportFactory<IDataConverter, DataConverterMetadata>(() => converter2,
new DataConverterMetadata(typeof(int), typeof(int), processingPriority: (int)Priority.High))
});
var result = await service.ConvertAsync<int, int>(1, 2, new DataConversionContext(), CancellationToken.None);
Assert.AreEqual(5, result.Target);
}
