public IFeedAdapter GetFeedAdapter(string fileName)
{
var extension = Path.GetExtension(fileName);
IFeedAdapter feedProvider = null;
switch (extension)
{
case ".xml":
feedProvider = new XmlFeedAdapter(_fileSystem);
break;
case ".json":
feedProvider = new JsonFeedAdapter(_fileSystem);
break;
}
return(feedProvider);
}
public void FillDataSet_WhenProvidedValidXml_ReturnsListOfHorsesWithPrices()
{
var mockFileSystem = new Mock <IFileSystem>();
mockFileSystem.Setup(x => x.ReadAllText(It.IsAny <string>()))
.Returns(_testData);
var xmlFeedAdapter = new XmlFeedAdapter(mockFileSystem.Object);
var dataSet = new DataSet();
xmlFeedAdapter.Fill(null, dataSet);
Assert.Equal(2, dataSet.Horses.Count);
Assert.Equal("Advancing", dataSet.Horses[0].Name);
Assert.Equal(4.2, dataSet.Horses[0].Price);
Assert.Equal("Coronel", dataSet.Horses[1].Name);
Assert.Equal(12, dataSet.Horses[1].Price);
}
public void FillDataSet_WhenNoValidPrice_ReturnsListOfHorsesWithPriceSetToZero()
{
var mockFileSystem = new Mock <IFileSystem>();
string testData = File.ReadAllText("../../../TestData/Xml_NoPrice.xml");
mockFileSystem.Setup(x => x.ReadAllText(It.IsAny <string>()))
.Returns(testData);
var xmlFeedAdapter = new XmlFeedAdapter(mockFileSystem.Object);
var dataSet = new DataSet();
xmlFeedAdapter.Fill(null, dataSet);
Assert.Equal(2, dataSet.Horses.Count);
Assert.Equal("Advancing", dataSet.Horses[0].Name);
Assert.Equal(4.2, dataSet.Horses[0].Price);
Assert.Equal("Coronel", dataSet.Horses[1].Name);
Assert.Equal(0, dataSet.Horses[1].Price);
}
