public override IDisposable Subscribe(IObserver <Any> observer)
{
var reducer = new PagePopReducer();
var valueNode = new UnitNode(this.Parent);
var stateActionWriterNode = new StateActionWriterNode(
valueNode, "page", StoreHolder, reducer
);
return(stateActionWriterNode.Subscribe(observer));
}
public void ReduceTest()
{
var reducer = new PagePopReducer();
var state = new State();
state.SetValue <PageStack>(PageConst.StateStackKey, new PageStack());
state.SetValue <PageDefinition>(PageConst.StateDefinitionKey, new PageDefinition
{
PageScenes = new[]
{
new PageScene
{
Name = "Page1",
Scenes = new[]
{
"Scene1",
"Scene2"
},
},
new PageScene
{
Name = "Page2",
Scenes = new[]
{
"Scene1",
"Scene3"
},
}
}
});
state.SetValue <IDictionary <string, bool> >(SceneConst.StateKey, new Dictionary <string, bool>()
{
{ "Scene1", true },
{ "Scene2", false },
{ "Scene3", false },
});
{
var pageStack = new PageStack();
pageStack.Push(new Page {
Name = "Page1", Data = null
});
pageStack.Push(new Page {
Name = "Page2", Data = null
});
state.SetValue <PageStack>(PageConst.StateStackKey, pageStack);
}
// pop1
{
var action = new StateAction(reducer, "page", new Any());
state = reducer.Reduce(state, action);
var stack = state.GetValue <PageStack>(PageConst.StateStackKey);
Assert.That(stack.Count, Is.EqualTo(1));
Assert.That(stack.Peek().Name, Is.EqualTo("Page1"));
var sceneMap = state.GetValue <IDictionary <string, bool> >(SceneConst.StateKey);
Assert.That(sceneMap.Count, Is.EqualTo(3));
Assert.That(sceneMap["Scene1"], Is.True);
Assert.That(sceneMap["Scene2"], Is.True);
Assert.That(sceneMap["Scene3"], Is.False);
}
// pop is failed if stack has only an element
{
var action = new StateAction(reducer, "page", new Any());
state = reducer.Reduce(state, action);
var stack = state.GetValue <PageStack>(PageConst.StateStackKey);
Assert.That(stack.Count, Is.EqualTo(1));
Assert.That(stack.Peek().Name, Is.EqualTo("Page1"));
var sceneMap = state.GetValue <IDictionary <string, bool> >(SceneConst.StateKey);
Assert.That(sceneMap.Count, Is.EqualTo(3));
Assert.That(sceneMap["Scene1"], Is.True);
Assert.That(sceneMap["Scene2"], Is.True);
Assert.That(sceneMap["Scene3"], Is.False);
}
}