public async Task TemplateEngineShouldUseSameNamingConventionForBinding()
{
var cacheProvider = new MemoryCacheProvider();
var handlerFactory = new Mock<IHelperHandlerFactory>();
handlerFactory.Setup(f => f.Create()).Returns(Enumerable.Empty<IHelperHandler>());
var namingRule = new NamingRule();
var schemaProvider = new HandlebarsViewSchemaProvider(null, new MemberLocatorFromNamingRule(namingRule));
var codeGenerator = new JsonSchemaCodeGenerator(namingRule);
const string input = "<p>{{name}}</p><p>{{first_name}}</p>";
var templateInfo = new StringTemplateInfo("views/test", input);
var schema = await schemaProvider.GetSchemaFromTemplateAsync(templateInfo).ConfigureAwait(false);
var modelType = codeGenerator.Compile(schema);
var viewEngine = new VeilViewEngine(cacheProvider, handlerFactory.Object, namingRule);
var view = await viewEngine.CreateViewAsync(templateInfo, modelType).ConfigureAwait(false);
var model = Activator.CreateInstance(modelType);
modelType.GetProperty("Name").SetValue(model, "{{name}}");
modelType.GetProperty("FirstName").SetValue(model, "{{first_name}}");
var writer = new StringWriter();
view.Render(model, new RenderingContext(writer));
var stringResult = writer.ToString();
Assert.AreEqual(input, stringResult);
}
public async Task EscapeNullString()
{
var cacheProvider = new MemoryCacheProvider();
var handlerFactory = new Mock<IHelperHandlerFactory>();
handlerFactory.Setup(f => f.Create()).Returns(Enumerable.Empty<IHelperHandler>());
var namingRule = new NamingRule();
const string input = "<p>{{{name}}}</p>";
var templateInfo = new StringTemplateInfo("views/test", input);
var viewEngine = new VeilViewEngine(cacheProvider, handlerFactory.Object, namingRule);
var view = await viewEngine.CreateViewAsync(templateInfo, typeof(TestModel)).ConfigureAwait(false);
var model = new TestModel();
var writer = new StringWriter();
view.Render(model, new RenderingContext(writer));
var stringResult = writer.ToString();
Assert.AreEqual("<p></p>", stringResult);
}
protected async Task GetErrorPage(StreamWriter writer, Exception error, SourceLocation location)
{
var fileSystem = new EmbeddedResourceFileSystem(typeof(WebInitializer).Assembly);
string content;
using (var reader = new StreamReader(fileSystem.OpenRead(PathInfo.Create("Core/error_partial.html"))))
{
content = await reader.ReadToEndAsync();
}
var templateInfo = new StringTemplateInfo("error", content);
var view = await ((IViewEngine)Resolver.GetService(typeof(IViewEngine)))
.CreateViewAsync(templateInfo, typeof(ErrorViewModel)).ConfigureAwait(false);
if (location == null)
{
var modelWithoutLocation = new ErrorViewModel
{
ErrorMessage = error.Message,
Details = error.StackTrace
};
view.Render(modelWithoutLocation, new RenderingContext(writer));
return;
}
var templateRepository = (ITemplateRepository)this.Resolver.GetService(typeof(ITemplateRepository));
var sourceTemplate = await templateRepository.GetTemplateAsync(location.TemplateId).ConfigureAwait(false);
string sourceTemplateSource;
using (var reader = new StreamReader(sourceTemplate.Open()))
{
sourceTemplateSource = await reader.ReadToEndAsync().ConfigureAwait(false);
}
var model = new ErrorViewModel
{
TemplateId = location.TemplateId,
ErrorMessage = error.Message,
Details = error.StackTrace,
Before = sourceTemplateSource.Substring(0, location.Index),
Node = sourceTemplateSource.Substring(location.Index, location.Length),
After = sourceTemplateSource.Substring(location.Index + location.Length),
Text = HttpUtility.JavaScriptStringEncode(sourceTemplateSource),
Range = GetRange(sourceTemplateSource, location)
};
view.Render(model, new RenderingContext(writer));
}
private static async Task<string> Execute(string input, string templateId, object model, Type modelType)
{
var cacheProvider = new MemoryCacheProvider();
var handlerFactory = new Mock<IHelperHandlerFactory>();
var namingRule = new NamingRule();
var templateInfo = new StringTemplateInfo(templateId, input);
var viewEngine = new VeilViewEngine(cacheProvider, handlerFactory.Object, namingRule);
var view = await viewEngine.CreateViewAsync(templateInfo, modelType, StaticModelBinder.Create(modelType))
.ConfigureAwait(false);
var builder = new StringBuilder();
using (var writer = new StringWriter(builder))
{
var context = new RenderingContext(writer);
view.Render(model, context);
}
return builder.ToString();
}
