public void Should_not_load_empty_template()
{
var proc = new XamlPostProcessor();
var loaded = proc.LoadElementDefaults(string.Empty);
Assert.IsFalse(loaded);
}
public void Document_is_loaded()
{
var proc = new XamlPostProcessor();
proc.LoadDocument("<test></test>");
Assert.IsTrue(proc.IsDocumentLoaded);
}
public void Should_get_document_namespaces()
{
var proc = new XamlPostProcessor();
proc.LoadDocument($"<root xmlns:a='{Uri}'></root>");
var nss = proc.GetDocumentNamespaces();
Assert.AreEqual(2, nss.Count);
Assert.AreEqual(Uri, nss["a"]);
}
public void Should_load_simple_template()
{
var proc = new XamlPostProcessor();
var loaded = proc.LoadElementDefaults("<test a='b' />");
Assert.IsTrue(loaded);
var el = proc.GetElementDefaults(XName.Get("test"));
Assert.IsTrue(el.Name == "test");
}
public void Should_strip_empty_attached_properties()
{
const string tmpl1 = "<Grid><Grid.Parent></Grid.Parent></Grid>";
var e1 = XElement.Parse(tmpl1);
var proc = new XamlPostProcessor();
proc.StripEmptyAttachedProperties(e1);
Assert.IsTrue(e1.IsEmpty);
}
public void Document_is_not_loaded_after_reset()
{
var proc = new XamlPostProcessor();
proc.LoadDocument("<test></test>");
Assert.IsTrue(proc.IsDocumentLoaded);
proc.Reset();
Assert.IsFalse(proc.IsDocumentLoaded);
}
public void Is_Xaml_Schema()
{
var x1 = XName.Get("test1");
var x2 = XName.Get("test2", Uri);
var x3 = XName.Get("test3", XamlPostProcessor.Xaml2006Uri);
var x4 = XName.Get("test4", XamlPostProcessor.Xaml2009Uri);
Assert.IsFalse(XamlPostProcessor.IsXamlSchema(x1));
Assert.IsFalse(XamlPostProcessor.IsXamlSchema(x2));
Assert.IsTrue(XamlPostProcessor.IsXamlSchema(x3));
Assert.IsTrue(XamlPostProcessor.IsXamlSchema(x4));
}
public void Should_determine_if_elements_are_loaded()
{
// the important distinction here is the namespace matching
var proc = new XamlPostProcessor();
proc.LoadElementDefaults("<test1 a='1' />");
proc.LoadElementDefaults($"<test2 xmlns='{Uri}' a='2' />");
Assert.IsTrue(proc.AreElementDefaultsLoaded("test1"));
Assert.IsTrue(proc.AreElementDefaultsLoaded("test2", Uri));
Assert.IsFalse(proc.AreElementDefaultsLoaded("test2"));
}
public void Property_values_and_property_element_values_are_same()
{
var proc = new XamlPostProcessor();
proc.LoadElementDefaults(XAMLTests.Nulls_ContentPage_Defaults);
proc.LoadElementDefaults(XAMLTests.Nulls_Label_Defaults);
proc.LoadDocument(XAMLTests.Nulls_Input);
var doc = proc.Process();
var els = doc?.Document?.Root?.Elements().ToArray();
Assert.AreEqual(1, els?.Length);
}
public void Should_not_load_simple_template_multiple_times()
{
const string tmpl = "<test a='b'></test>";
var proc = new XamlPostProcessor();
var attempt1 = proc.LoadElementDefaults(tmpl);
Assert.IsTrue(attempt1);
var attempt2 = proc.LoadElementDefaults(tmpl);
Assert.IsFalse(attempt2);
}
public void Should_remove_all_default_attributes_and_elements()
{
var proc = new XamlPostProcessor();
proc.LoadElementDefaults(XAMLTests.Button_Defaults);
proc.LoadElementDefaults(XAMLTests.Button_Page_Defaults);
proc.LoadDocument(XAMLTests.Button_Page);
var doc = proc.Process();
var root = GetRoot(doc);
var e1 = root.Elements().FirstOrDefault();
Assert.AreEqual("ContentPage", root.Name.LocalName);
Assert.IsTrue(e1?.IsEmpty);
}
public void Should_strip_multiple_object_references_from_document()
{
const string tmpl1 = "<tmpl0 Parent='{x:Reference __ReferenceID1}'><Reference>__ReferenceID1</Reference></tmpl0>";
var doc1 = XDocument.Parse(tmpl1);
var proc = new XamlPostProcessor();
var ran = proc.ForAllElements(doc1.Descendants(), e => proc.StripObjectReferences(e));
Assert.IsTrue(ran);
var root = doc1.Document.Root;
Assert.IsFalse(root.HasAttributes);
Assert.IsTrue(root.IsEmpty);
}
public void Should_rename_design_surface_elements()
{
var proc = new XamlPostProcessor();
var doc = proc.LoadDocument(XAMLTests.DesignSurfaceElement);
var all = doc.Document?.Root?.DescendantsAndSelf().ToArray();
proc.RenameDesignSurfaceElements();
Assert.AreEqual(XamlPostProcessor.ContentPageElement, doc.Document?.Root?.Name.LocalName);
var parent = all.Any(e => e.Name.LocalName == "ContentPage.Parent");
Assert.IsTrue(parent, "Parent");
var other = all.Any(e => e.Name.LocalName == "Other");
Assert.IsTrue(other, "Other");
}
public void Should_retain_attached_property_in_original_and_not_in_modified_version()
{
var xtr = new XamlTreeReader(XAMLTests.AP_Test1_Page);
xtr.Read();
var proc = new XamlPostProcessor();
proc.LoadElementDefaults(XAMLTests.AP_Test1_Entry_Defaults);
proc.LoadElementDefaults(XAMLTests.AP_Test1_Page_Default);
proc.LoadDocument(XAMLTests.AP_Test1_Page_Modified, xtr.All);
var doc = proc.Process();
var els = doc.Descendants().ToArray();
var ap1 = els[1].Attributes().FirstOrDefault(a => a.Name.LocalName == "AP.Test1");
var ap2 = els[2].Attributes().FirstOrDefault(a => a.Name.LocalName == "AP.Test1");
Assert.AreEqual("165", ap1.Value);
Assert.IsNull(ap2);
}
public void Should_strip_object_references_everywhere()
{
const string tmpl1 = "<tmpl1 Assoc='{x:Reference __ReferenceID1}' />";
var e1 = XElement.Parse(tmpl1);
const string tmpl2 = "<tmpl1 Assoc='{x:Reference __ReferenceID1}' Children='{x:Reference __ReferenceID1}' />";
var e2 = XElement.Parse(tmpl2);
const string tmpl3 = "<tmpl0 Assoc='{x:Reference __ReferenceID1}'><tmpl1 Assoc='{x:Reference __ReferenceID1}' /></tmpl0>";
var e3 = XElement.Parse(tmpl3);
const string tmpl4 = "<tmpl0 Assoc='{x:Reference __ReferenceID1}'><Reference>__ReferenceID1</Reference></tmpl0>";
var e4 = XElement.Parse(tmpl4);
const string tmpl5 = "<tmpl0 Parent='{x:Reference Obj2}'><Reference>__ReferenceID1</Reference></tmpl0>";
var e5 = XElement.Parse(tmpl5);
string tmpl6 = $"<Grid.Parent xmlns:x='{Uri}'><x:Reference>__ReferenceID0</x:Reference></Grid.Parent>";
var e6 = XElement.Parse(tmpl6);
var proc = new XamlPostProcessor();
proc.StripObjectReferences(e1);
proc.StripObjectReferences(e2);
proc.StripObjectReferences(e3);
proc.StripObjectReferences(e4);
proc.StripObjectReferences(e5);
proc.StripObjectReferences(e6);
Assert.IsFalse(e1.HasAttributes);
Assert.IsFalse(e2.HasAttributes);
Assert.IsFalse(e3.HasAttributes);
Assert.IsFalse((e3.LastNode as XElement).HasAttributes);
Assert.IsFalse(e4.HasAttributes);
Assert.IsNull(e4.LastNode);
Assert.IsFalse(e5.HasAttributes);
Assert.IsTrue(e6.IsEmpty);
}
public void Should_only_detect_changes()
{
var proc = new XamlPostProcessor();
proc.LoadElementDefaults(XAMLTests.Entry_Defaults);
proc.LoadElementDefaults(XAMLTests.Entry_Page_Defaults);
proc.LoadDocument(XAMLTests.Entry_Page);
var doc = proc.Process();
var root = GetRoot(doc);
var entry = root.Elements().First();
var attribs = entry.Attributes().ToArray();
var isEnabled = GetAttribute(attribs, "IsEnabled");
var margin = GetAttribute(attribs, "Margin");
var placeholder = GetAttribute(attribs, "Placeholder");
Assert.AreEqual(5, attribs.Length);
Assert.AreEqual("False", isEnabled.Value);
Assert.AreEqual("30", margin.Value);
Assert.AreEqual("Test", placeholder.Value);
}
public void Document_is_not_loaded()
{
var proc = new XamlPostProcessor();
Assert.IsFalse(proc.IsDocumentLoaded);
}
