public override IDisposable Subscribe(IObserver <Any> observer)
{
var reducer = new PageReplaceReducer();
var valueNode = new ValueNode(this.Parent, this.Page);
var stateActionWriterNode = new StateActionWriterNode(
valueNode, "page", StoreHolder, reducer
);
return(stateActionWriterNode.Subscribe(observer));
}
public void ReduceTest()
{
var reducer = new PageReplaceReducer();
var state = new State();
state.SetValue <PageStack>(PageConst.StateStackKey, new PageStack());
state.SetValue <PageDefinition>(PageConst.StateDefinitionKey, new PageDefinition
{
PermanentScenes = new[] { "PermanentScene1" },
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 },
{ "Scene4", true },
{ "PermanentScene1", true },
});
// move to page1
{
var page1 = new Page {
Name = "Page1", Data = null
};
var action1 = new StateAction(reducer, "page", new Any(page1));
state = reducer.Reduce(state, action1);
var sceneMap = state.GetValue <IDictionary <string, bool> >(SceneConst.StateKey);
Assert.That(sceneMap.Count, Is.EqualTo(5));
Assert.That(sceneMap["Scene1"], Is.True);
Assert.That(sceneMap["Scene2"], Is.True);
Assert.That(sceneMap["Scene3"], Is.False);
Assert.That(sceneMap["Scene4"], Is.False);
Assert.That(sceneMap["PermanentScene1"], Is.True);
var pageStack = state.GetValue <PageStack>(PageConst.StateStackKey);
Assert.That(pageStack.Count, Is.EqualTo(1));
Assert.That(pageStack.Peek().Name, Is.EqualTo("Page1"));
}
// move to page2
{
var page2 = new Page {
Name = "Page2", Data = null
};
var action2 = new StateAction(reducer, "page", new Any(page2));
state = reducer.Reduce(state, action2);
var sceneMap = state.GetValue <IDictionary <string, bool> >(SceneConst.StateKey);
Assert.That(sceneMap.Count, Is.EqualTo(5));
Assert.That(sceneMap["Scene1"], Is.True);
Assert.That(sceneMap["Scene2"], Is.False);
Assert.That(sceneMap["Scene3"], Is.True);
Assert.That(sceneMap["Scene4"], Is.False);
Assert.That(sceneMap["PermanentScene1"], Is.True);
var pageStack = state.GetValue <PageStack>(PageConst.StateStackKey);
Assert.That(pageStack.Count, Is.EqualTo(1));
Assert.That(pageStack.Peek().Name, Is.EqualTo("Page2"));
}
// assert
{
var action = new StateAction(reducer, "page", new Any("page"));
Assert.Throws <ArgumentException>(() => { state = reducer.Reduce(state, action); });
}
}
