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Use a Tilt::Cache to cache rabl files sources #3

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merged 1 commit into from May 2, 2012
Merged

Use a Tilt::Cache to cache rabl files sources #3

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10 changes: 9 additions & 1 deletion lib/gon/sinatra/rabl.rb
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@@ -1,11 +1,19 @@
require 'rabl' require 'rabl'
require 'tilt'


module Gon module Gon
module Sinatra module Sinatra
module Rabl module Rabl
class << self class << self
def cache
@cache ||= Tilt::Cache.new
end

def parse_rabl(rabl_path, controller) def parse_rabl(rabl_path, controller)
source = File.read(rabl_path) source = cache.fetch(rabl_path) do
File.read(rabl_path)
end

rabl_engine = ::Rabl::Engine.new(source, :format => 'json') rabl_engine = ::Rabl::Engine.new(source, :format => 'json')
output = rabl_engine.render(controller, {}) output = rabl_engine.render(controller, {})
::Rabl.configuration.json_engine.decode(output) ::Rabl.configuration.json_engine.decode(output)
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12 changes: 12 additions & 0 deletions spec/gon/gon_spec.rb
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Expand Up @@ -69,6 +69,18 @@ def app
@gon.objects.length.should == 2 @gon.objects.length.should == 2
end end


it 'caches the rabl template' do
@gon.clear
@objects = [1,2]
@gon.rabl 'spec/test_data/sample.rabl', :instance => self

File.should_not_receive(:read)
@gon.clear
@objects = [1,2,3]
@gon.rabl 'spec/test_data/sample.rabl', :instance => self
@gon.objects.length.should == 3
end

def request def request
@request ||= double 'request', :env => {} @request ||= double 'request', :env => {}
end end
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