public void ExecuteTemplatePrefersExistingActionCacheItem()
{
using (MockViewEngine engine = new MockViewEngine()) {
// Arrange
HtmlHelper html = MakeHtmlHelper(new ExecuteTemplateModel {
MyProperty = "Hello"
});
ModelMetadata metadata = ModelMetadata.FromStringExpression("MyProperty", html.ViewData);
engine.Engine.Expect(e => e.FindPartialView(It.IsAny <ControllerContext>(), It.IsAny <string>(), It.IsAny <bool>()))
.Never();
ViewDataDictionary viewData = MakeViewData(html, metadata);
TemplateHelpers.GetActionCache(html).Add("EditorTemplates/String",
new TemplateHelpers.ActionCacheCodeItem {
Action = _ => "Action Text"
});
// Act
string result = TemplateHelpers.ExecuteTemplate(html, viewData, "templateName", DataBoundControlMode.Edit,
delegate { return(new[] { "String" }); });
// Assert
engine.Engine.Verify();
Assert.AreEqual("Action Text", result);
}
}
public void ExecuteTemplateUsesViewFromViewEngineInEditMode()
{
using (MockViewEngine engine = new MockViewEngine()) {
// Arrange
HtmlHelper html = MakeHtmlHelper(new ExecuteTemplateModel {
MyProperty = "Hello"
});
ModelMetadata metadata = ModelMetadata.FromStringExpression("MyProperty", html.ViewData);
ViewContext callbackViewContext = null;
engine.Engine.Expect(e => e.FindPartialView(html.ViewContext, "EditorTemplates/String", true))
.Returns(new ViewEngineResult(engine.View.Object, engine.Engine.Object))
.Verifiable();
engine.View.Expect(v => v.Render(It.IsAny <ViewContext>(), It.IsAny <TextWriter>()))
.Callback <ViewContext, TextWriter>((vc, tw) => { callbackViewContext = vc; tw.Write("View Text"); })
.Verifiable();
ViewDataDictionary viewData = MakeViewData(html, metadata);
// Act
string result = TemplateHelpers.ExecuteTemplate(html, viewData, "templateName", DataBoundControlMode.Edit,
delegate { return(new[] { "String" }); });
// Assert
engine.Engine.Verify();
engine.View.Verify();
Assert.AreEqual("View Text", result);
Assert.AreSame(engine.View.Object, callbackViewContext.View);
Assert.AreSame(viewData, callbackViewContext.ViewData);
Assert.AreSame(html.ViewContext.TempData, callbackViewContext.TempData);
TemplateHelpers.ActionCacheViewItem cacheItem = TemplateHelpers.GetActionCache(html)["EditorTemplates/String"] as TemplateHelpers.ActionCacheViewItem;
Assert.IsNotNull(cacheItem);
Assert.AreEqual("EditorTemplates/String", cacheItem.ViewName);
}
}
public void ExecuteTemplateUsesViewFromDefaultActionsInEditMode()
{
using (MockViewEngine engine = new MockViewEngine()) {
// Arrange
HtmlHelper html = MakeHtmlHelper(new ExecuteTemplateModel {
MyProperty = "Hello"
});
ModelMetadata metadata = ModelMetadata.FromStringExpression("MyProperty", html.ViewData);
engine.Engine.Expect(e => e.FindPartialView(html.ViewContext, "EditorTemplates/String", It.IsAny <bool>()))
.Returns(new ViewEngineResult(new string[0]))
.Verifiable();
ViewDataDictionary viewData = MakeViewData(html, metadata);
// Act
TemplateHelpers.ExecuteTemplate(html, viewData, "templateName", DataBoundControlMode.Edit,
delegate { return(new[] { "String" }); });
// Assert
engine.Engine.Verify();
TemplateHelpers.ActionCacheCodeItem cacheItem = TemplateHelpers.GetActionCache(html)["EditorTemplates/String"] as TemplateHelpers.ActionCacheCodeItem;
Assert.IsNotNull(cacheItem);
Assert.AreEqual(DefaultEditorTemplates.StringTemplate, cacheItem.Action);
}
}
public GridDisplayForCellBuilderTests()
{
viewEngine = new MockViewEngine();
customer = new Customer();
}
