/// <summary>
/// Extract snapshot file
/// </summary>
/// <param name="path"></param>
/// <returns></returns>
internal static LoadActionParts LoadSnapshotZip(string path)
{
using (FileStream str = File.Open(path, FileMode.Open, FileAccess.Read))
using (Package package = ZipPackage.Open(str, FileMode.Open, FileAccess.Read))
{
var parts = package.GetParts();
var elementPart = (from p in parts where p.Uri.OriginalString == "/" + SaveAction.elementFileName select p.GetStream()).First();
A11yElement element = A11yElement.FromStream(elementPart);
elementPart.Close();
Bitmap bmp;
try
{
var bmpPart = (from p in parts where p.Uri.OriginalString == "/" + SaveAction.screenshotFileName select p.GetStream()).First();
bmp = LoadBmp(bmpPart);
bmpPart.Close();
}
catch (InvalidOperationException) // Gets thrown if screenshot doesn't exist in file
{
bmp = null;
}
var metadataPart = (from p in parts where p.Uri.OriginalString == "/" + SaveAction.metatdataFileName select p.GetStream()).First();
SnapshotMetaInfo meta = SnapshotMetaInfo.DeserializeFromStream(metadataPart);
metadataPart.Close();
var selectedElement = element.FindDescendent(k => k.UniqueId == meta.ScreenshotElementId);
return(new LoadActionParts(element, bmp, selectedElement.SynthesizeBitmapFromElements(), meta));
}
}
public void FindDescendent_SimpleCondition_ReturnsNull()
{
A11yElement child = new A11yElement()
{
UniqueId = 5,
};
A11yElement parent = new A11yElement()
{
Children = new List <A11yElement>()
{
child
},
};
var result = parent.FindDescendent(ke => ke.UniqueId == 0);
Assert.IsNull(result);
}
public void FindDescendent_SimpleCondition_ReturnsChild()
{
A11yElement child = new A11yElement()
{
UniqueId = 0
};
A11yElement parent = new A11yElement()
{
Children = new List <A11yElement>()
{
child
}
};
var result = parent.FindDescendent(ke => ke.UniqueId == 0);
Assert.AreEqual(result, child);
}