public async Task SaveDataFeed()
{
var mapper = new DataFeedMapper();
var configuration = new Mock <IDataFeedRepositoryConfiguration>();
configuration.Setup(c => c.StorageFolderPath).Returns(storageFolderPath);
var repository = new DataFeedRepository(configuration.Object, mapper);
var dataFeed = new DataFeed()
{
Base = "EUR",
Success = true,
Timestamp = 1541819346,
Rates = new Dictionary <string, decimal>()
{
{ "ETB", 31.813406m },
{ "EUR", 1m },
{ "GBP", 0.873592m }
}
};
await repository.SaveAsync(dataFeed);
var fileName = Directory.GetFiles(storageFolderPath).FirstOrDefault(f => f.EndsWith("ExchangeRate_20181110140906.json"));
Assert.IsNotNull(fileName);
Assert.IsTrue(new FileInfo(fileName).Length > 0, "File size is zero");
}
public async Task DownloadNewDataFeed()
{
await new Startup().RunAsync();
var mapper = new DataFeedMapper();
var configuration = new Mock <IDataFeedRepositoryConfiguration>();
configuration.Setup(c => c.StorageFolderPath).Returns(Path.Combine(Path.GetTempPath(), "ExchangeRates"));
var repository = new DataFeedRepository(configuration.Object, mapper);
var dataFeed = await repository.LoadAsync();
Assert.IsNotNull(dataFeed, "Should load DataFeed");
}
public async Task RunAsync()
{
var configuration = new DataFeedManagerConfiguration()
{
ServiceUrl = @"http://data.fixer.io/api/latest?access_key=c2510f9a89d59e5f17e511157b0bcb41",
StorageFolderPath = Path.Combine(Path.GetTempPath(), "ExchangeRates")
};
var mapper = new DataFeedMapper();
var repository = new DataFeedRepository(configuration, mapper);
var service = new DataFeedService(repository);
using (var httpClient = new HttpClient())
{
var downloadClient = new HttpDownloadClient(httpClient);
var manager = new DataFeedManager(configuration, downloadClient, mapper, service);
await manager.DownloadAsync();
}
}
public async Task ReadLatestDataFeed()
{
var mapper = new DataFeedMapper();
var configuration = new Mock <IDataFeedRepositoryConfiguration>();
configuration.Setup(c => c.StorageFolderPath).Returns(storageFolderPath);
var repository = new DataFeedRepository(configuration.Object, mapper);
var dataFeed1 = new DataFeed()
{
Base = "EUR",
Success = true,
Timestamp = 1541819346,
Rates = new Dictionary <string, decimal>()
{
{ "ETB", 31.813406m },
{ "EUR", 1m },
{ "GBP", 0.873592m }
}
};
await repository.SaveAsync(dataFeed1);
var dataFeed2 = new DataFeed()
{
Base = "EUR",
Success = true,
Timestamp = 1541819446,
Rates = new Dictionary <string, decimal>()
{
{ "ETB", 31.813406m },
{ "EUR", 1m },
{ "GBP", 0.873592m }
}
};
await repository.SaveAsync(dataFeed2);
var dataFeed = await repository.LoadAsync();
Assert.AreEqual(dataFeed2.Timestamp, dataFeed.Timestamp, "Should load latest DataFeed");
}