/// <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 e) // Gets thrown if screenshot doesn't exist in file
{
e.ReportException();
bmp = null;
}
var metadataPart = (from p in parts where p.Uri.OriginalString == "/" + SaveAction.metadataFileName select p.GetStream()).First();
SnapshotMetaInfo meta = SnapshotMetaInfo.DeserializeFromStream(metadataPart);
metadataPart.Close();
var selectedElement = element.FindDescendant(k => k.UniqueId == meta.ScreenshotElementId);
return(new LoadActionParts(element, bmp, selectedElement.SynthesizeBitmapFromElements(), meta));
}
}
private static Dictionary <SnapshotMetaPropertyName, object> GetDeserializedProperties(Dictionary <SnapshotMetaPropertyName, object> inputProperties)
{
SnapshotMetaInfo info = new SnapshotMetaInfo(A11yFileMode.Contrast, "Test", 0, 0, inputProperties);
var text = JsonConvert.SerializeObject(info);
using (var testStream = new MemoryStream(System.Text.Encoding.UTF8.GetBytes(text)))
{
SnapshotMetaInfo metaInfo = SnapshotMetaInfo.DeserializeFromStream(testStream);
return(metaInfo.OtherProperties);
}
}
/// <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 e) // Gets thrown if screenshot doesn't exist in file
{
e.ReportException();
bmp = null;
}
var metadataPart = (from p in parts where p.Uri.OriginalString == "/" + SaveAction.metadataFileName select p.GetStream()).First();
SnapshotMetaInfo meta = SnapshotMetaInfo.DeserializeFromStream(metadataPart);
metadataPart.Close();
IReadOnlyDictionary <int, CustomProperty> CustomProperties;
try
{
var customPropertiesPart = (from p in parts where p.Uri.OriginalString == "/" + SaveAction.customPropsFileName select p.GetStream()).First();
CustomProperties = LoadCustomProperties(customPropertiesPart);
customPropertiesPart.Close();
}
#pragma warning disable CA1031 // Do not catch general exception types: specific handlers placed in conditional below
catch (Exception e)
#pragma warning restore CA1031 // Do not catch general exception types: specific handlers placed in conditional below
{
if (!(e is InvalidOperationException)) // An expected exception thrown when file does not exist, such as in old a11ytest files
{
e.ReportException();
}
CustomProperties = null;
}
var selectedElement = element.FindDescendant(k => k.UniqueId == meta.ScreenshotElementId);
return(new LoadActionParts(element, bmp, selectedElement.SynthesizeBitmapFromElements(), meta));
}
}
private static Dictionary <SnapshotMetaPropertyName, object> GetDeserializedProperties(Dictionary <SnapshotMetaPropertyName, object> inputProperties)
{
using (ShimsContext.Create())
{
SnapshotMetaInfo info = new SnapshotMetaInfo(A11yFileMode.Contrast, "Test", 0, 0, inputProperties);
var text = JsonConvert.SerializeObject(info);
ShimStreamReader.AllInstances.ReadToEnd = (_) => { return(text); };
using (var testStream = new MemoryStream())
{
SnapshotMetaInfo metaInfo = SnapshotMetaInfo.DeserializeFromStream(testStream);
return(metaInfo.OtherProperties);
}
}
}