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Contents
require 'spec_helper'
module WLang
describe "Examples in README.md" do
describe "The Highlighter example" do
class Highlighter < WLang::Dialect
def highlight(buf, fn)
var_name = render(fn)
var_value = evaluate(var_name)
buf << var_value.to_s.upcase
end
tag '$', :highlight
end
it 'works as announced' do
expected = "Hello YOU & THE WORLD!"
got = Highlighter.render "Hello ${who}!", :who => "you & the world"
got.should eq(expected)
end
end # Highlighter example
describe "the HighLevel example" do
class HighLevel < WLang::Dialect
def join(buf, expr, main, between)
evaluate(expr).each_with_index do |val,i|
buf << render(between, val) unless i==0
buf << render(main, val).strip
end
end
def print(buf, fn)
buf << evaluate(fn).to_s
end
tag '*', :join
tag '$', :print
end
it 'works as announced' do
expected = "Hello you and wlang and world !"
template = 'Hello *{ ${collection} }{ ${self} }{ and } !'
context = {:collection => 'whos', :whos => [ "you", "wlang", "world" ] }
got = HighLevel.render template, context
got.should eq(expected)
end
end
describe 'tilt integration' do
it 'works as announced' do
require 'tilt' # needed in your bundle, not a wlang dependency
require 'wlang/tilt' # load wlang integration specifycally
template = Tilt.new(hello_path.to_s) # suppose 'Hello ${who}!'
template.render(:who => "world").should eq('Hello world!')
template = Tilt.new(hello_path.to_s, :dialect => Highlighter)
template.render(:who => "world").should eq('Hello WORLD!')
end
end
end
end
Version data entries
14 entries across 14 versions & 1 rubygems