public void ReadAllEntriesFromFile_WhenCalled_ReturnsConfigEntries()
{
// Arrange
var key1 = "key1";
var key2 = "key2";
var key3 = "key3";
var key4 = "key4";
var value1 = "value1";
var value2 = "value2";
var value3 = "value3";
var value4 = "value4";
var xml = string.Format("<items>" +
"<item key=\"{0}\" value=\"{1}\" />" +
"<item key=\"{2}\" value=\"{3}\" />" +
"<item key=\"{4}\" value=\"{5}\" />" +
"<item key=\"{6}\" value=\"{7}\" />" +
"</items>",
key1, value1, key2, value2, key3, value3, key4, value4);
var document = XDocument.Parse(xml);
_xDocumentWrapper.Load(Arg.Any <string>()).Returns(document);
// Act
var result = _fileManager.ReadAllEntriesFromFile();
// Assert
Assert.AreEqual(4, result.Count);
Assert.AreEqual(value1, result.First(x => x.key == key1).value);
Assert.AreEqual(value2, result.First(x => x.key == key2).value);
Assert.AreEqual(value3, result.First(x => x.key == key3).value);
Assert.AreEqual(value4, result.First(x => x.key == key4).value);
}
/// <summary>
/// Retrieve all the config items from the xml file.
/// </summary>
/// <returns>List of config items.</returns>
public List <IConfigItem> ReadAllEntriesFromFile()
{
var configItems = new List <IConfigItem>();
var file = _xDocumentWrapper.Load(filePath);
var items = file.Element(itemsElement).Elements(itemElement);
foreach (var item in items)
{
var key = WebUtility.HtmlDecode(item.Attribute(keyAttribute).Value);
var value = WebUtility.HtmlDecode(item.Attribute(valueAttribute).Value);
configItems.Add(new ConfigItem(key, value));
}
return(configItems);
}
