internal static async Task<bool> MatchTreeDumpFromLayoutUpdateAsync(string dumpID, string uiaId, TextBlock textBlock, IList<string> additionalProperties, DumpTreeMode mode, string dumpExpectedText)
{
// First find root
DependencyObject current = textBlock;
DependencyObject parent = VisualTreeHelper.GetParent(current);
while (parent != null)
{
current = parent;
parent = VisualTreeHelper.GetParent(current);
}
DependencyObject dumpRoot = current;
// if UIAID is passed in from test, find the matching child as the root to dump
if (uiaId != null)
{
var matchingNode = TreeDumpHelper.FindChildWithMatchingUIAID(current, uiaId);
if (matchingNode != null)
{
dumpRoot = matchingNode;
}
}
string dumpText = VisualTreeDumper.DumpTree(dumpRoot, textBlock, additionalProperties, mode);
if (dumpText != dumpExpectedText)
{
return await MatchDump(dumpText, GetMasterFile(dumpID), GetOutputFile(dumpID));
}
return true;
}
public static async Task<bool> MatchDump(string outputJson, string masterFileRelativePath, string outputFileRelativePath)
{
Debug.WriteLine($"master file = {Windows.ApplicationModel.Package.Current.InstalledLocation.Path}\\Assets\\{masterFileRelativePath}");
StorageFolder storageFolder = ApplicationData.Current.LocalFolder;
Debug.WriteLine($"output file = {storageFolder.Path + "\\" + outputFileRelativePath}");
StorageFile outFile = await storageFolder.CreateFileAsync(outputFileRelativePath, CreationCollisionOption.ReplaceExisting);
await FileIO.WriteTextAsync(outFile, outputJson);
StorageFile masterFile = await Windows.ApplicationModel.Package.Current.InstalledLocation.GetFileAsync($@"Assets\{masterFileRelativePath}");
string masterJson = await FileIO.ReadTextAsync(masterFile);
if (!TreeDumpHelper.DumpsAreEqual(masterJson, outputJson))
{
return false;
}
else
{
return true;
}
}
public static IAsyncOperation <bool> DoesTreeDumpMatchForRNTester(DependencyObject root)
{
string json = DumpTree(root, null, new string[] { }, DumpTreeMode.Json);
try
{
var obj = JsonValue.Parse(json).GetObject();
var element = FindElementByAutomationId(obj, "PageHeader");
if (element == null)
{
return(Task.Run(() => false).AsAsyncOperation());
}
var value = element.GetNamedString("Text");
var pageName = new Regex(@"[<|>]").Replace(value, "");
var match = TreeDumpHelper.MatchDump(json, pageName);
return(match.AsAsyncOperation());
}
catch
{
Debug.WriteLine("JSON ERROR:\n" + json);
throw;
}
}
private async void dispatcherTimer_Tick(object sender, object e)
{
m_timer.Stop();
if (VisualTreeHelper.GetParent(m_textBlock) != null)
{
var matchSuccessful = await TreeDumpHelper.MatchTreeDumpFromLayoutUpdateAsync(m_dumpID, m_uiaID, m_textBlock, m_additionalProperties, DumpTreeMode.Json, m_dumpExpectedText);
if (!matchSuccessful)
{
StorageFolder storageFolder = ApplicationData.Current.LocalFolder;
StorageFile outFile = await storageFolder.GetFileAsync(TreeDumpHelper.GetOutputFile(m_dumpID));
StorageFile masterFile = await Windows.ApplicationModel.Package.Current.InstalledLocation.GetFileAsync($@"Assets\{TreeDumpHelper.GetMasterFile(m_dumpID)}");
UpdateResult(false /*matchDump*/,
$"Tree dump file does not match master at {masterFile.Path} - See output at {outFile.Path}",
GetInlines(masterFile, outFile, m_textBlock));
}
else
{
UpdateResult(true /*matchDump*/, "");
}
}
}
