public AlphaVantageServiceFactory()
{
_httpClient = new HttpClient();
var service = new AlphaVantageService(_httpClient, AppSettings, CacheService);
Forex = service;
}
public async Task FunctionHandler()
{
// Get all the unique symbols
var docs = await DynamoDbService.GetAllAsync <TimeSeries>();
var timeSeries = FilterTimeSeries(docs);
// Get the quotes for the unique symbols
foreach (var t in timeSeries)
{
var symbol = await AlphaVantageService.GetSymbol(t, DateTime.Parse(t.date));
// Save quotes to DynamoDB
await DynamoDbService.SaveToDynamoAsync(symbol);
}
}
public TestController(AlphaVantageService alphaVantageService, TaxeeService taxeeService, IMapper mapper)
{
this.alphaVantageService = alphaVantageService;
this.taxeeService = taxeeService;
this.mapper = mapper;
}
/// <summary>
/// Used for unit testing
/// </summary>
/// <param name="dynamoDbService"></param>
/// <param name="alphaVantageService"></param>
public Function(IDynamoDbService dynamoDbService, AlphaVantageService alphaVantageService)
{
AlphaVantageService = alphaVantageService;
DynamoDbService = dynamoDbService;
}
public async Task ShouldGetSymbol()
{
// ARRANGE
const string symbol = "TEST";
const string name = "Test Symbol";
const string currency = "CAD";
const string type = "Equity";
const string region = "Toronto";
var date = DateTime.UtcNow.ToString("yyyy-MM-dd");
const string open = "100.00";
const string low = "100.00";
const string high = "100.00";
const string close = "100.00";
const string volume = "1000000";
var content = $@"
{{
""Meta Data"": {{
""1. Information"": ""Daily Prices (open, high, low, close) and Volumes"",
""2. Symbol"": ""{symbol}"",
""3. Last Refreshed"": ""{DateTime.Today:yyyy-MM-dd}"",
""4. Output Size"": ""Compact"",
""5. Time Zone"": ""US/Eastern""
}},
""Time Series (Daily)"": {{
""{date}"": {{
""1. open"": ""{open}"",
""2. high"": ""{high}"",
""3. low"": ""{low}"",
""4. close"": ""{close}"",
""5. volume"": ""{volume}""
}}
}}
}}";
var httpClient = MockHttpClient(content);
var ssmClient = new Mock <AmazonSimpleSystemsManagementClient>();
ssmClient.Setup(s => s.GetParameterAsync(It.IsAny <GetParameterRequest>(), CancellationToken.None))
.ReturnsAsync(new GetParameterResponse
{
Parameter = new Parameter
{
Value = "TestApiKey"
}
});
var timeSeries = new TimeSeries
{
symbol = symbol,
name = name,
currency = currency,
type = type,
region = region,
date = date,
open = decimal.Parse(open),
low = decimal.Parse(low),
high = decimal.Parse(high),
close = decimal.Parse(close),
volume = long.Parse(volume),
createdAt = DateTime.UtcNow,
updatedAt = DateTime.UtcNow
};
var today = DateTime.Today;
// ACT
var alphaVantageService = new AlphaVantageService(httpClient, ssmClient.Object);
var results = await alphaVantageService.GetSymbol(timeSeries, today);
// ASSERT
results.Count().Should().Be(1);
results.First().Symbol.Should().Be(symbol);
results.First().Name.Should().Be(name);
results.First().Currency.Should().Be(currency);
results.First().Type.Should().Be(type);
results.First().Region.Should().Be(region);
results.First().Date.Should().Be(date);
results.First().Open.Should().Be(open);
results.First().Low.Should().Be(low);
results.First().High.Should().Be(high);
results.First().Close.Should().Be(close);
results.First().Volume.Should().Be(volume);
}
