public async Task <IActionResult> GetCoin(Guid id, [FromQuery] string fields,
[FromHeader(Name = "Accept")] string mediaType)
{
if (!TypeHelper.TypeHasProperties <CoinDto>(fields))
{
return(BadRequest());
}
var retrievedCoin = await _coinService.FindCoinById(id);
if (retrievedCoin == null)
{
return(NotFound());
}
var coin = _mapper.Map <CoinDto>(retrievedCoin);
var shapedCoin = coin.ShapeData(fields);
if (mediaType == "application/json+hateoas")
{
if (!string.IsNullOrEmpty(fields) && !fields.ToLowerInvariant().Contains("id"))
{
return(BadRequest("Field parameter 'id' is required"));
}
var links = CreateCoinLinks(id, fields);
var linkedResource = shapedCoin as IDictionary <string, object>;
linkedResource.Add("links", links);
return(Ok(linkedResource));
}
else
{
return(Ok(shapedCoin));
}
}
public async Task FindCoinById_ReturnsCoin_GivenValidCoinId()
{
//Arrange
Guid id = new Guid("3a7fd6a5-d654-4647-8374-eba27001b0d3");
//Act
var result = await _coinService.FindCoinById(id);
//Assert
Assert.NotNull(result);
Assert.Equal(id, result.Id);
Assert.Equal("Pesos", result.Type);
}
