public void ItDoesntParseUnregisteredHelpers()
{
var parser = new InstanceMustacheParser();
var helpers = new Helpers()
.Register("MyHelper", ctx => "Foo");
var pipeline = BuildHelperPipeline(helpers);
var tokens = parser.Parse("{{MyHelper2}}", pipeline: pipeline);
Assert.Single(tokens.Children);
Assert.IsType <InterpolationToken>(tokens.Children[0]);
}
public void ItParsesHelpersWithArgument()
{
var parser = new InstanceMustacheParser();
var helpers = new Helpers()
.Register <int>("MyHelper", (ctx, arg) => "Foo");
var pipeline = BuildHelperPipeline(helpers);
var tokens = parser.Parse("{{MyHelper MyArgument}}", pipeline: pipeline);
Assert.Single(tokens.Children);
var helperToken = Assert.IsType <HelperToken>(tokens.Children[0]);
Assert.Equal("MyHelper", helperToken.Name.ToString());
Assert.Equal("MyArgument", helperToken.Args[0].Value);
Assert.True(helperToken.Args[0].ShouldAttemptContextLoad);
}
public void ItShouldBeAbleToParseStaticParameters()
{
var parser = new InstanceMustacheParser();
var helpers = new Helpers()
.Register <int, int>("MyHelper", (ctx, arg1, arg2) => "Foo");
var pipeline = BuildHelperPipeline(helpers);
var tokens = parser.Parse("{{MyHelper 10 MyArgument2}}", pipeline: pipeline);
Assert.Single(tokens.Children);
var helperToken = Assert.IsType <HelperToken>(tokens.Children[0]);
Assert.Equal("MyHelper", helperToken.Name.ToString());
Assert.Equal("10", helperToken.Args[0].Value);
Assert.True(helperToken.Args[0].ShouldAttemptContextLoad);
Assert.Equal("MyArgument2", helperToken.Args[1].Value);
Assert.True(helperToken.Args[1].ShouldAttemptContextLoad);
}
public void ItShouldBeAbleToParseStaticParametersWithQuotesAndSpaces(object value)
{
var argument = (string)value;
var argumentValue = argument
.Replace("\"", string.Empty)
.Replace("\'", string.Empty);
var parser = new InstanceMustacheParser();
var helpers = new Helpers()
.Register <string>("MyHelper", (ctx, arg) => "Foo");
var pipeline = BuildHelperPipeline(helpers);
var tokens = parser.Parse($"{{{{MyHelper {argument}}}}}", pipeline: pipeline);
Assert.Single(tokens.Children);
var helperToken = Assert.IsType <HelperToken>(tokens.Children[0]);
Assert.Equal("MyHelper", helperToken.Name.ToString());
Assert.Equal(argumentValue, helperToken.Args[0].Value);
Assert.False(helperToken.Args[0].ShouldAttemptContextLoad);
}
