Browse Source
Tunnelled and bubbling events can now be represented by a single RoutedEvent. Next need to implement 'handledEventsToo'.pull/39/head
Steven Kirk
11 years ago
13 changed files with 509 additions and 54 deletions
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// -----------------------------------------------------------------------
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// <copyright file="InteractiveTests.cs" company="Steven Kirk">
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// Copyright 2014 MIT Licence. See licence.md for more information.
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// </copyright>
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// -----------------------------------------------------------------------
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namespace Perspex.Interactive.UnitTests |
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{ |
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using System; |
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using System.Collections.Generic; |
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using System.Linq; |
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using Perspex.Collections; |
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using Perspex.Interactivity; |
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using Perspex.VisualTree; |
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using Xunit; |
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public class InteractiveTests |
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{ |
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[Fact] |
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public void Direct_Event_Should_Go_Straight_To_Source() |
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{ |
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var ev = new RoutedEvent("test", RoutingStrategies.Direct, typeof(RoutedEventArgs), typeof(TestInteractive)); |
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var invoked = new List<string>(); |
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EventHandler<RoutedEventArgs> handler = (s, e) => invoked.Add(((TestInteractive)s).Id); |
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var target = this.CreateTree(ev, handler, RoutingStrategies.Direct); |
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var args = new RoutedEventArgs(ev, target); |
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target.RaiseEvent(args); |
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Assert.Equal(new[] { "2b" }, invoked); |
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} |
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[Fact] |
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public void Direct_Event_Should_Have_Route_Set_To_Direct() |
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{ |
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var ev = new RoutedEvent("test", RoutingStrategies.Direct, typeof(RoutedEventArgs), typeof(TestInteractive)); |
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bool called = false; |
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EventHandler<RoutedEventArgs> handler = (s, e) => |
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{ |
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Assert.Equal(RoutingStrategies.Direct, e.Route); |
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called = true; |
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}; |
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var target = this.CreateTree(ev, handler, RoutingStrategies.Direct); |
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var args = new RoutedEventArgs(ev, target); |
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target.RaiseEvent(args); |
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Assert.True(called); |
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} |
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[Fact] |
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public void Bubbling_Event_Should_Bubble_Up() |
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{ |
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var ev = new RoutedEvent("test", RoutingStrategies.Bubble, typeof(RoutedEventArgs), typeof(TestInteractive)); |
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var invoked = new List<string>(); |
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EventHandler<RoutedEventArgs> handler = (s, e) => invoked.Add(((TestInteractive)s).Id); |
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var target = this.CreateTree(ev, handler, RoutingStrategies.Bubble | RoutingStrategies.Tunnel); |
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var args = new RoutedEventArgs(ev, target); |
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target.RaiseEvent(args); |
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Assert.Equal(new[] { "2b", "1" }, invoked); |
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} |
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[Fact] |
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public void Tunneling_Event_Should_Tunnel() |
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{ |
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var ev = new RoutedEvent("test", RoutingStrategies.Tunnel, typeof(RoutedEventArgs), typeof(TestInteractive)); |
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var invoked = new List<string>(); |
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EventHandler<RoutedEventArgs> handler = (s, e) => invoked.Add(((TestInteractive)s).Id); |
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var target = this.CreateTree(ev, handler, RoutingStrategies.Bubble | RoutingStrategies.Tunnel); |
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var args = new RoutedEventArgs(ev, target); |
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target.RaiseEvent(args); |
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Assert.Equal(new[] { "1", "2b" }, invoked); |
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} |
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[Fact] |
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public void Tunneling_Bubbling_Event_Should_Tunnel_Then_Bubble_Up() |
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{ |
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var ev = new RoutedEvent( |
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"test", |
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RoutingStrategies.Bubble | RoutingStrategies.Tunnel, |
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typeof(RoutedEventArgs), |
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typeof(TestInteractive)); |
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var invoked = new List<string>(); |
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EventHandler<RoutedEventArgs> handler = (s, e) => invoked.Add(((TestInteractive)s).Id); |
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var target = this.CreateTree(ev, handler, RoutingStrategies.Bubble | RoutingStrategies.Tunnel); |
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var args = new RoutedEventArgs(ev, target); |
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target.RaiseEvent(args); |
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Assert.Equal(new[] { "1", "2b", "2b", "1" }, invoked); |
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} |
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[Fact] |
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public void Events_Should_Have_Route_Set() |
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{ |
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var ev = new RoutedEvent( |
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"test", |
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RoutingStrategies.Bubble | RoutingStrategies.Tunnel, |
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typeof(RoutedEventArgs), |
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typeof(TestInteractive)); |
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var invoked = new List<RoutingStrategies>(); |
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EventHandler<RoutedEventArgs> handler = (s, e) => invoked.Add(e.Route); |
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var target = this.CreateTree(ev, handler, RoutingStrategies.Bubble | RoutingStrategies.Tunnel); |
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var args = new RoutedEventArgs(ev, target); |
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target.RaiseEvent(args); |
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Assert.Equal(new[] |
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{ |
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RoutingStrategies.Tunnel, |
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RoutingStrategies.Tunnel, |
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RoutingStrategies.Bubble, |
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RoutingStrategies.Bubble, |
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}, |
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invoked); |
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} |
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[Fact] |
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public void Direct_Subscription_Should_Not_Catch_Tunneling_Or_Bubbling() |
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{ |
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var ev = new RoutedEvent( |
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"test", |
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RoutingStrategies.Bubble | RoutingStrategies.Tunnel, |
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typeof(RoutedEventArgs), |
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typeof(TestInteractive)); |
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var count = 0; |
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EventHandler<RoutedEventArgs> handler = (s, e) => |
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{ |
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++count; |
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}; |
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var target = this.CreateTree(ev, handler, RoutingStrategies.Direct); |
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var args = new RoutedEventArgs(ev, target); |
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target.RaiseEvent(args); |
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Assert.Equal(0, count); |
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} |
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[Fact] |
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public void Bubbling_Subscription_Should_Not_Catch_Tunneling() |
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{ |
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var ev = new RoutedEvent( |
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"test", |
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RoutingStrategies.Bubble | RoutingStrategies.Tunnel, |
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typeof(RoutedEventArgs), |
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typeof(TestInteractive)); |
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var count = 0; |
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EventHandler<RoutedEventArgs> handler = (s, e) => |
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{ |
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Assert.Equal(RoutingStrategies.Bubble, e.Route); |
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++count; |
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}; |
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var target = this.CreateTree(ev, handler, RoutingStrategies.Bubble); |
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var args = new RoutedEventArgs(ev, target); |
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target.RaiseEvent(args); |
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Assert.Equal(2, count); |
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} |
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[Fact] |
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public void Tunneling_Subscription_Should_Not_Catch_Bubbling() |
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{ |
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var ev = new RoutedEvent( |
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"test", |
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RoutingStrategies.Bubble | RoutingStrategies.Tunnel, |
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typeof(RoutedEventArgs), |
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typeof(TestInteractive)); |
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var count = 0; |
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EventHandler<RoutedEventArgs> handler = (s, e) => |
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{ |
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Assert.Equal(RoutingStrategies.Tunnel, e.Route); |
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++count; |
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}; |
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var target = this.CreateTree(ev, handler, RoutingStrategies.Tunnel); |
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var args = new RoutedEventArgs(ev, target); |
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target.RaiseEvent(args); |
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Assert.Equal(2, count); |
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} |
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private TestInteractive CreateTree( |
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RoutedEvent ev, |
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EventHandler<RoutedEventArgs> handler, |
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RoutingStrategies handlerRoutes) |
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{ |
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TestInteractive target; |
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var tree = new TestInteractive |
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{ |
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Id = "1", |
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Children = new[] |
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{ |
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new TestInteractive |
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{ |
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Id = "2a", |
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}, |
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(target = new TestInteractive |
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{ |
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Id = "2b", |
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Children = new[] |
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{ |
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new TestInteractive |
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{ |
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Id = "3", |
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}, |
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}, |
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}), |
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} |
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}; |
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foreach (var i in tree.GetSelfAndVisualDescendents().Cast<Interactive>()) |
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{ |
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i.AddHandler(ev, handler, handlerRoutes, false); |
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} |
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return target; |
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} |
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private class TestInteractive : Interactive |
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{ |
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public string Id { get; set; } |
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public IEnumerable<IVisual> Children |
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{ |
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get |
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{ |
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return ((IVisual)this).VisualChildren.AsEnumerable(); |
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} |
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set |
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{ |
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this.AddVisualChildren(value.Cast<Visual>()); |
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} |
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} |
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} |
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} |
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} |
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@ -0,0 +1,99 @@ |
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<?xml version="1.0" encoding="utf-8"?> |
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<Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" /> |
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<PropertyGroup> |
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<Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration> |
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<OutputType>Library</OutputType> |
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<AppDesignerFolder>Properties</AppDesignerFolder> |
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<RootNamespace>Perspex.Interactive.UnitTests</RootNamespace> |
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<AssemblyName>Perspex.Interactive.UnitTests</AssemblyName> |
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</Reference> |
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<Reference Include="System" /> |
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<Name>NGenerics</Name> |
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@ -0,0 +1,36 @@ |
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using System.Reflection; |
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using System.Runtime.CompilerServices; |
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using System.Runtime.InteropServices; |
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// General Information about an assembly is controlled through the following
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// set of attributes. Change these attribute values to modify the information
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// associated with an assembly.
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[assembly: AssemblyTitle("Perspex.Interactive.UnitTests")] |
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[assembly: AssemblyDescription("")] |
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[assembly: AssemblyConfiguration("")] |
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[assembly: AssemblyCompany("")] |
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[assembly: AssemblyProduct("Perspex.Interactive.UnitTests")] |
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[assembly: AssemblyCopyright("Copyright © 2015")] |
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[assembly: AssemblyTrademark("")] |
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[assembly: AssemblyCulture("")] |
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|
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// Setting ComVisible to false makes the types in this assembly not visible
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// to COM components. If you need to access a type in this assembly from
|
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// COM, set the ComVisible attribute to true on that type.
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[assembly: ComVisible(false)] |
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|
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// The following GUID is for the ID of the typelib if this project is exposed to COM
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[assembly: Guid("08478ef5-44e8-42e9-92d6-15e00ec038d8")] |
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|
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// Version information for an assembly consists of the following four values:
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//
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// Major Version
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// Minor Version
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// Build Number
|
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// Revision
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//
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// You can specify all the values or you can default the Build and Revision Numbers
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// by using the '*' as shown below:
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// [assembly: AssemblyVersion("1.0.*")]
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[assembly: AssemblyVersion("1.0.0.0")] |
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[assembly: AssemblyFileVersion("1.0.0.0")] |
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@ -0,0 +1,6 @@ |
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<?xml version="1.0" encoding="utf-8"?> |
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<packages> |
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<package id="Splat" version="1.6.0" targetFramework="net45" /> |
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<package id="xunit" version="1.9.2" targetFramework="net45" /> |
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<package id="xunit.runner.visualstudio" version="2.0.0-rc1-build1030" targetFramework="net45" /> |
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</packages> |
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