public void MapContentsToTrades_Always_ReturnExpectedResult()
{
var lines = new[] {
"Date,Open,High,Low,Close,Volume,Adj Close",
"9/8/2011,10,11,12,13,14,15",
"9/7/2011,11,12,13,14,15,16"
};
var result = sut.MapContentsToTrades(lines).ToList();
result.Should().BeEquivalentTo(new List <StockQuote>
{
new StockQuote {
Date = new DateTime(2011, 9, 8),
Open = 10,
High = 11,
Low = 12,
Close = 13
},
new StockQuote {
Date = new DateTime(2011, 9, 7),
Open = 11,
High = 12,
Low = 13,
Close = 14
}
});
}
public void MapContentsToTrades_Always_ReturnExpectedResult()
{
var jsonBlob = "[{\"Date\":\"1/2/2019\",\"Open\":1,\"High\":2,\"Low\":1,\"Close\":2},{\"Date\":\"1/1/2019\",\"Open\":3,\"High\":3,\"Low\":3,\"Close\":3}]";
var result = sut.MapContentsToTrades(jsonBlob);
result.Should().BeEquivalentTo(
new List <StockQuote>
{
new StockQuote
{
Date = new DateTime(2019, 1, 2),
Open = 1,
High = 2,
Low = 1,
Close = 2
},
new StockQuote
{
Date = new DateTime(2019, 1, 1),
Open = 3,
High = 3,
Low = 3,
Close = 3
},
});
}
public IEnumerable <StockQuote> GetStockQuotes(string sourcePath)
{
if (!fileWrapper.Exists(sourcePath))
{
throw new InvalidOperationException("File does not exist");
}
var lines = fileWrapper.ReadAllLines(sourcePath);
return(contentMapper.MapContentsToTrades(lines).ToList());
}
public IEnumerable <StockQuote> GetStockQuotes(string sourcePath)
{
Func <string, Task <string> > download = async url => await GetJsonBlobAsync(url);
Func <string, Func <Task <string> > > downloadCurry = download.Curry();
//var jsonBlob = download.Partial(sourcePath).WithRetry().Result;
var jsonBlob = downloadCurry(sourcePath).WithRetry().Result;
if (string.IsNullOrWhiteSpace(jsonBlob))
{
throw new ArgumentNullException("Source is empty!");
}
return(contentMapper.MapContentsToTrades(jsonBlob));
}
