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# frozen_string_literal: true
require "helper"
class TestLiquidExtensions < JekyllUnitTest
context "looking up a variable in a Liquid context" do
class SayHi < Liquid::Tag
include Jekyll::LiquidExtensions
def initialize(_tag_name, markup, _tokens)
@markup = markup.strip
end
def render(context)
"hi #{lookup_variable(context, @markup)}"
end
end
Liquid::Template.register_tag("say_hi", SayHi)
setup do
# Parses and compiles the template
@template = Liquid::Template.parse("{% say_hi page.name %}")
end
should "extract the var properly" do
assert_equal @template.render({ "page" => { "name" => "tobi" } }), "hi tobi"
end
should "return the variable name if the value isn't there" do
assert_equal @template.render({ "page" => { "title" => "tobi" } }), "hi page.name"
end
end
end
|
