public void VerifyIconsForLibraryItems()
{
var iconProvider = new IconResourceProvider(GetModel().PathManager);
var request = new Mock <IRequest>();
var resource = "ViewExtensionLibraryTests.resources.libraryItems.json";
using (var s = Assembly.GetExecutingAssembly().GetManifestResourceStream(resource))
{
var data = GetLoadedTypesFromJson(s);
var types = data.loadedTypes;
var unresolved = new List <LoadedTypeItem>();
foreach (var item in types)
{
request.Setup(r => r.Url).Returns(item.iconUrl);
string extension = "txt";
using (var stream = iconProvider.GetResource(request.Object, out extension))
{
Assert.AreEqual("png", extension);
if (stream == null || stream.Length == 0)
{
unresolved.Add(item);
}
}
}
var sb = new StringBuilder();
unresolved.ForEach(e => { var url = new IconUrl(new Uri(e.iconUrl)); sb.AppendFormat("Node: {0}, Image: {1}/{2}\n", e.fullyQualifiedName, url.Name, url.Path); });
Assert.AreEqual(0, unresolved.Count, sb.ToString());
}
}
/// <summary>
/// creates the resource providers that are used throughout the extensions lifetime
/// to retrieve images and other resource files from disk.
/// </summary>
/// <param name="model"></param>
/// <param name="customization"></param>
private void InitializeResourceProviders(DynamoModel model, LibraryViewCustomization customization)
{
var dllProvider = new DllResourceProvider("http://localhost/dist", "Dynamo.LibraryViewExtensionMSWebBrowser.web.library");
iconProvider = new IconResourceProvider(model.PathManager, dllProvider, customization);
nodeProvider = new NodeItemDataProvider(model.SearchModel, iconProvider);
searchResultDataProvider = new SearchResultDataProvider(model.SearchModel, iconProvider);
layoutProvider = new LayoutSpecProvider(customization, iconProvider, "Dynamo.LibraryViewExtensionMSWebBrowser.web.library.layoutSpecs.json");
}
private string getBase64ImageString(LayoutIncludeInfo item, IconResourceProvider iconProvider)
{
var ext = string.Empty;
var iconAsBase64 = iconProvider.GetResourceAsString(item.iconUrl, out ext);
if (string.IsNullOrEmpty(iconAsBase64))
{
return("");
}
if (ext.Contains("svg"))
{
ext = "svg+xml";
}
return($"data:image/{ext};base64, {iconAsBase64}");
}
public void ConcurrentIconRequest()
{
var resetevent = new AutoResetEvent(false);
var requests = (new[] { "A", "B", "C", "D", "E" })
.Select(s => new IconUrl(s, s))
.Select(icon => {
var req = new Mock <IRequest>();
req.Setup(r => r.Url).Returns(icon.Url);
return(req);
}).ToList();
var pathmanager = new Mock <IPathManager>();
var provider = new IconResourceProvider(pathmanager.Object);
string ext;
var result = Parallel.ForEach(requests, r => Assert.IsNotNull(provider.GetResource(r.Object, out ext)));
resetevent.WaitOne(250);
Assert.IsTrue(result.IsCompleted);
}
//layoutSpec helpers
/// <summary>
/// Serializes the layout specification to json stream and
/// optionally replaces icon urls with image data as base64 encoded strings
/// </summary>
/// <returns></returns>
private Stream ToJSONStream(LayoutSpecification spec, bool replaceIconURLWithData, IconResourceProvider iconProvider = null)
{
var ms = new MemoryStream();
var sw = new StreamWriter(ms);
if (replaceIconURLWithData && iconProvider != null)
{
//foreach section update all nested children and nested includes, and root iconurls to image data.
spec.sections.ForEach(section => {
section.iconUrl = getBase64ImageString(section, iconProvider);
section.EnumerateChildren().ToList().ForEach(child => child.iconUrl = getBase64ImageString(child, iconProvider));
section.EnumerateIncludes().ToList().ForEach(child => child.iconUrl = getBase64ImageString(child, iconProvider));
});
}
var serializer = new JsonSerializer()
{
Formatting = Formatting.Indented, NullValueHandling = NullValueHandling.Ignore
};
serializer.Serialize(sw, spec);
sw.Flush();
ms.Position = 0;
return(ms);
}
/// <summary>
/// Serializes the current specification to JSON stream and optionally replaces icon urls with images as base64 data
/// </summary>
public Stream ToJSONStream(bool replaceIconURLWithData, IconResourceProvider iconResourceProvider = null)
{
return(ToJSONStream(root, replaceIconURLWithData, iconResourceProvider));
}
public NodeItemDataProvider(NodeSearchModel model, IconResourceProvider iconProvider)
{
this.model = model;
this.iconProvider = iconProvider;
}
