public void ValueTypeShouldMismatch()
{
var item1 = new MenuItem { Text = new LocalizedString("hello"), RouteValues = new RouteValueDictionary(new { one = 1 }) };
var item2 = new MenuItem { Text = new LocalizedString("hello"), RouteValues = new RouteValueDictionary(new { one = 1 }) };
var item3 = new MenuItem { Text = new LocalizedString("hello"), RouteValues = new RouteValueDictionary(new { one = "1" }) };
AssertSameSameDifferent(item1, item2, item3);
}
public void TextShouldCauseDifferenceAndNullRouteValuesAreEqual()
{
var item1 = new MenuItem { Text = new LocalizedString("hello") };
var item2 = new MenuItem { Text = new LocalizedString("hello") };
var item3 = new MenuItem { Text = new LocalizedString("hello3") };
AssertSameSameDifferent(item1, item2, item3);
}
public void PositionAndChildrenDontMatter()
{
var item1 = new MenuItem { Text = new LocalizedString("hello"), RouteValues = new RouteValueDictionary(new { one = "1", two = "2" }) };
var item2 = new MenuItem { Text = new LocalizedString("hello"), RouteValues = new RouteValueDictionary(new { one = "1", two = "2" }), Position = "4.0" };
var item3 = new MenuItem { Text = new LocalizedString("hello"), RouteValues = new RouteValueDictionary(new { one = "1", two = "2" }), Items = new[] { new MenuItem() } };
AssertSameSameSame(item1, item2, item3);
}
public void AdditionalPropertiesShouldMismatch()
{
var item1 = new MenuItem { Text = new LocalizedString("hello"), RouteValues = new RouteValueDictionary(new { one = 1 }) };
var item2 = new MenuItem { Text = new LocalizedString("hello"), RouteValues = new RouteValueDictionary(new { one = 1 }) };
var item3 = new MenuItem { Text = new LocalizedString("hello"), RouteValues = new RouteValueDictionary(new { one = 1, two = 2 }) };
AssertSameSameDifferent(item1, item2, item3);
}
public void NullRouteValuesShouldEqualEmptyRouteValues()
{
var item1 = new MenuItem { Text = new LocalizedString("hello") };
var item2 = new MenuItem { Text = new LocalizedString("hello") };
var item3 = new MenuItem { Text = new LocalizedString("hello"), RouteValues = new RouteValueDictionary() };
var item4 = new MenuItem { Text = new LocalizedString("hello"), RouteValues = new RouteValueDictionary() };
AssertSameSameSame(item1, item2, item3);
AssertSameSameSame(item3, item4, item1);
}
private static bool PositionHasMajorNumber(MenuItem mi, int? position = null)
{
int menuPosition;
var major = mi.Position == null ? null : mi.Position.Split('.')[0];
if (string.IsNullOrEmpty(major)) {
return false;
}
var parsed = int.TryParse(major, out menuPosition);
return parsed && (!position.HasValue || position.Value == menuPosition);
}
private static void AssertSameSameSame(MenuItem item1, MenuItem item2, MenuItem item3)
{
var comparer = new MenuItemComparer();
Assert.That(comparer.Equals(item1, item2), Is.True);
Assert.That(comparer.Equals(item1, item3), Is.True);
Assert.That(comparer.Equals(item2, item3), Is.True);
Assert.That(comparer.GetHashCode(item1), Is.EqualTo(comparer.GetHashCode(item2)));
Assert.That(comparer.GetHashCode(item1), Is.EqualTo(comparer.GetHashCode(item3)));
Assert.That(comparer.GetHashCode(item2), Is.EqualTo(comparer.GetHashCode(item3)));
}
private static void AssertSameSameDifferent(MenuItem item1, MenuItem item2, MenuItem item3)
{
var comparer = new MenuItemComparer();
Assert.That(comparer.Equals(item1, item2), Is.True);
Assert.That(comparer.Equals(item1, item3), Is.False);
Assert.That(comparer.Equals(item2, item3), Is.False);
Assert.That(comparer.GetHashCode(item1), Is.EqualTo(comparer.GetHashCode(item2)));
// - hash inequality isn't really guaranteed, now that you mention it
//Assert.That(comparer.GetHashCode(item1), Is.Not.EqualTo(comparer.GetHashCode(item3)));
//Assert.That(comparer.GetHashCode(item2), Is.Not.EqualTo(comparer.GetHashCode(item3)));
}
/// <summary>
/// Builds a local menu item shape.
/// </summary>
/// <param name="shapeFactory">The shape factory.</param>
/// <param name="parentShape">The parent shape.</param>
/// <param name="menu">The menu shape.</param>
/// <param name="menuItem">The menu item to build the shape for.</param>
/// <returns>The menu item shape.</returns>
public static dynamic BuildLocalMenuItemShape(dynamic shapeFactory, dynamic parentShape, dynamic menu, MenuItem menuItem)
{
var menuItemShape = shapeFactory.LocalMenuItem()
.Text(menuItem.Text)
.IdHint(menuItem.IdHint)
.Href(menuItem.Href)
.LinkToFirstChild(menuItem.LinkToFirstChild)
.LocalNav(menuItem.LocalNav)
.Selected(menuItem.Selected)
.RouteValues(menuItem.RouteValues)
.Item(menuItem)
.Menu(menu)
.Parent(parentShape);
foreach (var className in menuItem.Classes)
menuItemShape.Classes.Add(className);
return menuItemShape;
}
public NavigationItemBuilder()
{
_item = new MenuItem();
}
static MenuItem Join(IEnumerable<MenuItem> items)
{
var list = items.ToArray();
if (list.Count() < 2)
return list.Single();
var joined = new MenuItem {
Text = list.First().Text,
IdHint = list.Select(x => x.IdHint).FirstOrDefault(x => !string.IsNullOrWhiteSpace(x)),
Classes = list.Select(x => x.Classes).FirstOrDefault(x => x != null && x.Count > 0),
Url = list.Select(x => x.Url).FirstOrDefault(x => !string.IsNullOrWhiteSpace(x)),
Href = list.Select(x => x.Href).FirstOrDefault(x => !string.IsNullOrWhiteSpace(x)),
LinkToFirstChild = list.First().LinkToFirstChild,
RouteValues = list.Select(x => x.RouteValues).FirstOrDefault(x => x != null),
LocalNav = list.Any(x => x.LocalNav),
Culture = list.First().Culture,
Items = Merge(list.Select(x => x.Items)).ToArray(),
Position = SelectBestPositionValue(list.Select(x => x.Position)),
Permissions = list.SelectMany(x => x.Permissions).Distinct(),
Content = list.First().Content
};
return joined;
}
private static RouteData GetRouteData(MenuItem menuItem)
{
RouteData routeData = new RouteData();
routeData.Values["area"] = menuItem.RouteValues["area"];
routeData.Values["controller"] = menuItem.RouteValues["controller"];
routeData.Values["action"] = menuItem.RouteValues["action"];
return routeData;
}
public NavigationBuilder Remove(MenuItem item)
{
Contained.Remove(item);
return this;
}