/// <summary>
/// Creates a simple extent containing three elements with four properties
/// </summary>
/// <returns>The created uri extent</returns>
private static IUriExtent CreateSimpleCsvExtent()
{
var csvFile = "eins 1 one\r\nzwei 2 two\r\ndrei 3 three\r\nvier 4 four\r\n";
File.WriteAllText("data.txt", csvFile);
var mapper = new ManualConfigurationToExtentStorageMapper();
mapper.AddMapping(typeof (CSVStorageConfiguration), scope => new CSVStorage(null, null));
DataLayers dataLayers;
var dataLayerLogic = DataLayerLogic.InitDefault(out dataLayers);
var data = new ExtentStorageData();
var logic = new ExtentStorageLoader(data, mapper, dataLayerLogic);
var configuration = new CSVStorageConfiguration()
{
Path = "data.txt",
ExtentUri = "dm:///local/",
Settings =
{
HasHeader = false,
Separator = ' '
}
};
var csvExtent = logic.LoadExtent(configuration);
return csvExtent;
}
public void TestExtentStorageLogic()
{
var csvFile = "eins 1 one\r\nzwei 2 two\r\ndrei 3 three\r\nvier 4 four\r\n";
File.WriteAllText("data.txt", csvFile);
var mapper = new ManualConfigurationToExtentStorageMapper();
mapper.AddMapping(typeof (CSVStorageConfiguration), scope => new CSVStorage(null, null));
DataLayers dataLayers;
var dataLayerLogic = DataLayerLogic.InitDefault(out dataLayers);
var data = new ExtentStorageData();
var logic = new ExtentStorageLoader(data, mapper, dataLayerLogic);
var configuration = new CSVStorageConfiguration()
{
Path = "data.txt",
ExtentUri = "dm:///local/",
Settings =
{
HasHeader = false,
Separator = ' '
}
};
var csvExtent = logic.LoadExtent(configuration);
Assert.That(csvExtent, Is.Not.Null);
Assert.That(csvExtent.elements().Count(), Is.EqualTo(4));
logic.StoreExtent(csvExtent);
// Changes content, store it and check, if stored
(csvExtent.elements().ElementAt(0) as IObject).set(configuration.Settings.Columns[0], "eens");
logic.StoreAll();
var read = File.ReadAllText("data.txt");
Assert.That(read.Contains("eens"), Is.True);
}
