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_not_load_empty_template()
{
var proc = new XamlPostProcessor();
var loaded = proc.LoadElementDefaults(string.Empty);
Assert.IsFalse(loaded);
}
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_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_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);
}