public async Task GetAllCurrencies_MappingCorrect()
{
var mockHttp = new MockHttpMessageHandler();
mockHttp.When("https://blockchain.info/ticker")
.Respond("application/json",
"{\r\n \"USD\" : {\"15m\" : 52374.71, \"last\" : 52374.71, \"buy\" : 52374.71, \"sell\" : 52374.71, \"symbol\" : \"$\"}\r\n}");
var service = new BitcoinPriceService(_configuration.Object,
mockHttp.ToHttpClient());
var res =
await service.GetCurrentPrices(CancellationToken.None);
var dto = res.FirstOrDefault()
.Value;
Assert.Single(res);
Assert.Equal("USD",
res.FirstOrDefault()
.Key);
Assert.Equal(52374.71,
dto._15m);
Assert.Equal(52374.71,
dto.Last);
Assert.Equal(52374.71,
dto.Buy);
Assert.Equal(52374.71,
dto.Sell);
Assert.Equal("$",
dto.Symbol);
}
public async Task GetAllCurrencies_UnsuccessfulHttpRequest_ThrowsBitcoinPriceServiceException()
{
var mockHttp = new MockHttpMessageHandler();
mockHttp.When("https://blockchain.info/ticker")
.Respond(HttpStatusCode.InternalServerError);
var service = new BitcoinPriceService(_configuration.Object,
mockHttp.ToHttpClient());
await Assert
.ThrowsAsync <BitcoinPriceService.BitcoinPriceServiceException>(async() =>
await service.GetCurrentPrices(CancellationToken.None));
}
public async Task ConvertToBitcoin_UnsuccessfulHttpRequest_ThrowsBitcoinPriceServiceException()
{
var mockHttp = new MockHttpMessageHandler();
mockHttp.When("https://blockchain.info/tobtc")
.Respond(HttpStatusCode.InternalServerError);
var service = new BitcoinPriceService(_configuration.Object,
mockHttp.ToHttpClient());
var conversionInfo = new BitcoinConversionInfo
{
Abbreviation = "GBP",
Amount = 1323
};
await Assert
.ThrowsAsync <BitcoinPriceService.BitcoinPriceServiceException>(async() =>
await service.ConvertToBitcoin(conversionInfo,
CancellationToken.None));
}
public async Task ConvertToBitcoin_AbbreviationNull_ThrowsArgumentException()
{
var mockHttp = new MockHttpMessageHandler();
mockHttp.When("https://blockchain.info/tobtc")
.Respond("application/json",
"200");
var service = new BitcoinPriceService(_configuration.Object,
mockHttp.ToHttpClient());
var conversionInfo = new BitcoinConversionInfo
{
Abbreviation = null,
Amount = 1323
};
await Assert
.ThrowsAsync <ArgumentException>(async() =>
await service.ConvertToBitcoin(conversionInfo,
CancellationToken.None));
}
public async Task ConvertToBitcoin_ReturnsCorrectResponse()
{
var mockHttp = new MockHttpMessageHandler();
mockHttp.When("https://blockchain.info/tobtc")
.Respond("application/json",
"200");
var service = new BitcoinPriceService(_configuration.Object,
mockHttp.ToHttpClient());
var conversionInfo = new BitcoinConversionInfo
{
Abbreviation = "GBP",
Amount = 1323
};
var value =
await service.ConvertToBitcoin(conversionInfo,
CancellationToken.None);
Assert.Equal(200,
value);
}