public void LoadByExtension_Should_Select_Loader_And_Load_Db()
{
var dbLoadResult = new DbLoadResult(null);
A.CallTo(() => mLocator.Locate()).Returns("file.txt");
A.CallTo(() => mLoader.Load("file.txt")).Returns(dbLoadResult);
var result = mUnderTest.LoadByExtension();
result.Should().Be(dbLoadResult);
}
public DbLoadResult LoadByExtension()
{
var filename = mLocator.Locate();
if (filename == null)
{
return(new DbLoadResult(52354, "User refused to choose another file"));
}
var extension = Path.GetExtension(filename);
var selectedLoader = mLoaders.FirstOrDefault(loader => loader.FileExtension == extension);
if (selectedLoader == null)
{
return(new DbLoadResult(52355, "User has chosen file with wrong extension"));
}
return(selectedLoader.Load(filename));
}
