public async Task Ensure_PrerenderCallbacks_Are_Invoked()
{
//Assign
var page = TemplatePageTest.CreatePage(t => t.Write("test"));
bool triggered1 = false, triggered2 = false;
var callbacks = new List <Action <ITemplatePage> >
{
t => triggered1 = true,
t => triggered2 = true
};
var options = new RazorLightOptions {
PreRenderCallbacks = callbacks
};
var engineMock = new Mock <IEngineHandler>();
engineMock.SetupGet(e => e.Options).Returns(options);
//Act
var templateRenderer = new TemplateRenderer(engineMock.Object, HtmlEncoder.Default, new MemoryPoolViewBufferScope());
await templateRenderer.RenderAsync(page);
//Assert
Assert.True(triggered1);
Assert.True(triggered2);
}
public void Ensure_Callbacks_Exeuted_In_Correct_Order()
{
var page = TemplatePageTest.CreatePage(v => { });
var callbackRecords = new List <string>();
var context = new PageContext();
context.PrerenderCallbacks.Add((t) =>
{
callbackRecords.Add("PAGE_SPECIFIC_CALLBACK");
});
page.PageContext = context;
var renderer = new PageRenderer(page, CreateLookupForPageInstance(page));
renderer.PreRenderCallbacks.Add(new Action <TemplatePage>((t) =>
{
callbackRecords.Add("GLOBAL_CALLBACK");
}));
using (var writer = new StringWriter())
{
page.PageContext.Writer = writer;
renderer.RenderAsync(context).Wait();
}
Assert.True(callbackRecords.Count == 2);
Assert.Equal(callbackRecords[0], "PAGE_SPECIFIC_CALLBACK");
Assert.Equal(callbackRecords[1], "GLOBAL_CALLBACK");
}
public async Task Template_Shares_Context_With_Layout()
{
var encoder = new TemplatePageTest.HtmlTestEncoder();
string expected = encoder.Encode("Begin Layout") +
encoder.Encode("Hello") +
encoder.Encode("Begin") +
encoder.Encode("Hello") +
encoder.Encode("End") +
encoder.Encode("End Layout");
var layout = TemplatePageTest.CreatePage(v =>
{
v.Write("Begin Layout");
v.Write(v.ViewBag.Title);
v.Write(v.RenderBodyPublic());
v.Write("End Layout");
});
var page = TemplatePageTest.CreatePage(v =>
{
v.Write("Begin");
v.Write(v.ViewBag.Title);
v.Write("End");
});
var engineMock = new Mock <IEngineHandler>();
engineMock.Setup(t => t.CompileTemplateAsync(It.IsAny <string>()))
.Returns(new Func <Task <ITemplatePage> >(() => { return(Task.FromResult((ITemplatePage)layout)); }));
engineMock.SetupGet(t => t.Options).Returns(new RazorLightOptions());
dynamic viewbag = new ExpandoObject();
viewbag.Title = "Hello";
var context = new PageContext(viewbag);
page.Layout = "_";
page.PageContext = context;
string output;
using (var writer = new StringWriter())
{
page.PageContext.Writer = writer;
var renderer = new TemplateRenderer(engineMock.Object, encoder, new MemoryPoolViewBufferScope());
await renderer.RenderAsync(page);
output = writer.ToString();
}
Assert.Equal(expected, output, StringComparer.Ordinal);
}
public void Template_Shares_Context_With_Layout()
{
string expected = "Begin Layout" +
"Hello" +
"Begin" +
"Hello" +
"End" +
"End Layout";
var layout = TemplatePageTest.CreatePage(v =>
{
v.Write("Begin Layout");
v.Write(v.ViewBag.Title);
v.Write(v.RenderBodyPublic());
v.Write("End Layout");
});
var page = TemplatePageTest.CreatePage(v =>
{
v.Write("Begin");
v.Write(v.ViewBag.Title);
v.Write("End");
});
var lookup = new Mock <IPageLookup>();
lookup.Setup(p => p.GetPage(It.IsAny <string>()))
.Returns(new PageLookupResult(
new PageLookupItem(It.IsAny <string>(), () => layout), new List <PageLookupItem>()));
dynamic viewbag = new ExpandoObject();
viewbag.Title = "Hello";
var context = new PageContext(viewbag);
page.Layout = "_";
page.PageContext = context;
string output;
using (var writer = new StringWriter())
{
page.PageContext.Writer = writer;
var renderer = new PageRenderer(page, lookup.Object);
renderer.RenderAsync(context).Wait();
output = writer.ToString();
}
Assert.Equal(expected, output, StringComparer.Ordinal);
}