private static string SerializeVisualTree(VisualTreeObject o) {
var serializer = new XmlSerializer(typeof(VisualTreeObject));
using (var stringWriter = new StringWriter()) {
serializer.Serialize(stringWriter, o);
return stringWriter.ToString();
}
}
private static void CompareVisualTree(VisualTreeObject actual, VisualTreeObject expected, bool compareProperty = true)
{
// compare
actual.Name.ShouldBeEquivalentTo(expected.Name);
if (compareProperty)
{
var filteredActual = actual.Properties.Where(p => SupportedWpfProperties.IsSupported(p.Name));
var filteredExpected = expected.Properties.Where(p => SupportedWpfProperties.IsSupported(p.Name));
var onlyInActual = filteredActual.Except(filteredExpected);
var onlyInExpected = filteredExpected.Except(filteredActual);
onlyInActual.Count().ShouldBeEquivalentTo(0);
onlyInExpected.Count().ShouldBeEquivalentTo(0);
}
actual.Children.Count.ShouldBeEquivalentTo(expected.Children.Count);
var sortedActualChildren = actual.Children.OrderBy(c => c.Name);
var sortedExpectedChildren = expected.Children.OrderBy(c => c.Name);
for (int i = 0; i < actual.Children.Count; i++)
{
CompareVisualTree(sortedActualChildren.ElementAt(i), sortedExpectedChildren.ElementAt(i), compareProperty);
}
}
private static string SerializeVisualTree(VisualTreeObject o)
{
var serializer = new XmlSerializer(typeof(VisualTreeObject));
using (var stringWriter = new StringWriter()) {
serializer.Serialize(stringWriter, o);
return(stringWriter.ToString());
}
}
private static string SerializeVisualTree(VisualTreeObject o) {
var serializer = new JsonSerializer();
using (var sw = new StringWriter()) {
using (var writer = new JsonTextWriter(sw)) {
writer.Formatting = Formatting.Indented;
serializer.Serialize(writer, o);
return sw.ToString();
}
}
}
private static void CompareVisualTreesImplementation(DeployFilesFixture fixture, VisualTreeObject actual, string fileName) {
string testFileName = fileName + ".tree";
string testFilePath = fixture.GetDestinationPath(testFileName);
var serializedActual = SerializeVisualTree(actual);
string baselineFilePath = fixture.GetSourcePath(testFileName);
if (_regenerateBaselineFiles) {
TestFiles.UpdateBaseline(baselineFilePath, serializedActual);
} else {
TestFiles.CompareToBaseLine(baselineFilePath, serializedActual);
}
}
private static string SerializeVisualTree(VisualTreeObject o)
{
var serializer = new JsonSerializer();
using (var sw = new StringWriter()) {
using (var writer = new JsonTextWriter(sw)) {
writer.Formatting = Formatting.Indented;
serializer.Serialize(writer, o);
return(sw.ToString());
}
}
}
public static VisualTreeObject Create(DependencyObject o) {
VisualTreeObject visualTreeObj = null;
UIThreadHelper.Instance.Invoke(() => {
visualTreeObj = new VisualTreeObject();
visualTreeObj.Name = o.GetType().Name;
visualTreeObj.Properties = VisualTreeProperty.GetProperties(o).Where(p => SupportedWpfProperties.IsSupported(p.Name)).ToList();
visualTreeObj.Children = GetChildren(o);
});
return visualTreeObj;
}
public static VisualTreeObject Create(DependencyObject o)
{
VisualTreeObject visualTreeObj = null;
UIThreadHelper.Instance.Invoke(() => {
visualTreeObj = new VisualTreeObject();
visualTreeObj.Name = o.GetType().Name;
visualTreeObj.Properties = VisualTreeProperty.GetProperties(o).Where(p => SupportedWpfProperties.IsSupported(p.Name)).ToList();
visualTreeObj.Children = GetChildren(o);
});
return(visualTreeObj);
}
public static void CompareVisualTrees(DeployFilesFixture fixture, VisualTreeObject actual, string fileName)
{
var testFileName = fileName + ".tree";
var serializedActual = SerializeVisualTree(actual);
var baselineFilePath = fixture.GetSourcePath(testFileName);
if (_regenerateBaselineFiles)
{
TestFiles.UpdateBaseline(baselineFilePath, serializedActual);
}
else
{
TestFiles.CompareToBaseLine(baselineFilePath, serializedActual);
}
}
private static void CompareVisualTree(VisualTreeObject actual, VisualTreeObject expected, bool compareProperty = true)
{
bool visible = true;
// compare
actual.Name.Should().Be(expected.Name);
var visibility = actual.Properties.FirstOrDefault(p => p.Name == "Visibility");
if (visibility != null)
{
visible = (visibility.Value != "Collapsed");
}
if (compareProperty && visible)
{
var filteredActual = actual.Properties.Where(p => SupportedWpfProperties.IsSupported(p.Name));
var filteredExpected = expected.Properties.Where(p => SupportedWpfProperties.IsSupported(p.Name));
filteredActual.Should().BeEquivalentTo(filteredExpected);
}
actual.Children.Count.ShouldBeEquivalentTo(expected.Children.Count);
if (visible)
{
var sortedActualChildren = actual.Children.OrderBy(c => c.Name).ToList();
var sortedExpectedChildren = expected.Children.OrderBy(c => c.Name).ToList();
sortedActualChildren.Count.Should().Be(sortedExpectedChildren.Count);
for (int i = 0; i < actual.Children.Count; i++)
{
CompareVisualTree(sortedActualChildren[i], sortedExpectedChildren[i], compareProperty);
}
}
}
private static void CompareVisualTree(VisualTreeObject actual, VisualTreeObject expected, bool compareProperty = true) {
// compare
actual.Name.ShouldBeEquivalentTo(expected.Name);
if (compareProperty) {
var filteredActual = actual.Properties.Where(p => SupportedWpfProperties.IsSupported(p.Name));
var filteredExpected = expected.Properties.Where(p => SupportedWpfProperties.IsSupported(p.Name));
var onlyInActual = filteredActual.Except(filteredExpected);
var onlyInExpected = filteredExpected.Except(filteredActual);
onlyInActual.Count().ShouldBeEquivalentTo(0);
onlyInExpected.Count().ShouldBeEquivalentTo(0);
}
actual.Children.Count.ShouldBeEquivalentTo(expected.Children.Count);
var sortedActualChildren = actual.Children.OrderBy(c => c.Name);
var sortedExpectedChildren = expected.Children.OrderBy(c => c.Name);
for (int i = 0; i < actual.Children.Count; i++) {
CompareVisualTree(sortedActualChildren.ElementAt(i), sortedExpectedChildren.ElementAt(i), compareProperty);
}
}
private static void CompareVisualTreesImplementation(DeployFilesFixture fixture, VisualTreeObject actual, string fileName)
{
string testFileName = fileName + ".tree";
string testFilePath = fixture.GetDestinationPath(testFileName);
if (_regenerateBaselineFiles)
{
var serializedActual = SerializeVisualTree(actual);
string baselineFilePath = fixture.GetSourcePath(testFileName);
TestFiles.UpdateBaseline(baselineFilePath, serializedActual);
}
else
{
var deserializedExpected = DeserializeVisualTree(testFilePath);
CompareVisualTree(actual, deserializedExpected);
}
}
public static void CompareVisualTrees(DeployFilesFixture fixture, VisualTreeObject actual, string fileName)
{
Action a = () => CompareVisualTreesImplementation(fixture, actual, fileName);
a.ShouldNotThrow();
}
public static void CompareVisualTrees(DeployFilesFixture fixture, VisualTreeObject actual, string fileName) {
CompareVisualTreesImplementation(fixture, actual, fileName);
}
public static void CompareVisualTrees(DeployFilesFixture fixture, VisualTreeObject actual, string fileName)
{
CompareVisualTreesImplementation(fixture, actual, fileName);
}
public static void CompareVisualTrees(DeployFilesFixture fixture, VisualTreeObject actual, string fileName) {
Action a = () => CompareVisualTreesImplementation(fixture, actual, fileName);
a.ShouldNotThrow();
}
