JezK
Edit File: cachecontrol_test.rb
require "#{File.dirname(__FILE__)}/spec_setup" require 'rack/cache/cachecontrol' describe 'Rack::Cache::CacheControl' do it 'takes no args and initializes with an empty set of values' do cache_control = Rack::Cache::CacheControl.new cache_control.should.be.empty cache_control.to_s.should.equal '' end it 'takes a String and parses it into a Hash when created' do cache_control = Rack::Cache::CacheControl.new('max-age=600, foo') cache_control['max-age'].should.equal '600' cache_control['foo'].should.be.true end it 'takes a String with a single name=value pair' do cache_control = Rack::Cache::CacheControl.new('max-age=600') cache_control['max-age'].should.equal '600' end it 'takes a String with multiple name=value pairs' do cache_control = Rack::Cache::CacheControl.new('max-age=600, max-stale=300, min-fresh=570') cache_control['max-age'].should.equal '600' cache_control['max-stale'].should.equal '300' cache_control['min-fresh'].should.equal '570' end it 'takes a String with a single flag value' do cache_control = Rack::Cache::CacheControl.new('no-cache') cache_control.should.include 'no-cache' cache_control['no-cache'].should.be.true end it 'takes a String with a bunch of all kinds of stuff' do cache_control = Rack::Cache::CacheControl.new('max-age=600,must-revalidate,min-fresh=3000,foo=bar,baz') cache_control['max-age'].should.equal '600' cache_control['must-revalidate'].should.be.true cache_control['min-fresh'].should.equal '3000' cache_control['foo'].should.equal 'bar' cache_control['baz'].should.be.true end it 'strips leading and trailing spaces from header value' do cache_control = Rack::Cache::CacheControl.new(' public, max-age = 600 ') cache_control.should.include 'public' cache_control.should.include 'max-age' cache_control['max-age'].should.equal '600' end it 'strips blank segments' do cache_control = Rack::Cache::CacheControl.new('max-age=600,,max-stale=300') cache_control['max-age'].should.equal '600' cache_control['max-stale'].should.equal '300' end it 'removes all directives with #clear' do cache_control = Rack::Cache::CacheControl.new('max-age=600, must-revalidate') cache_control.clear cache_control.should.be.empty end it 'converts self into header String with #to_s' do cache_control = Rack::Cache::CacheControl.new cache_control['public'] = true cache_control['max-age'] = '600' cache_control.to_s.split(', ').sort.should.equal ['max-age=600', 'public'] end it 'sorts alphabetically with boolean directives before value directives' do cache_control = Rack::Cache::CacheControl.new('foo=bar, z, x, y, bling=baz, zoom=zib, b, a') cache_control.to_s.should.equal 'a, b, x, y, z, bling=baz, foo=bar, zoom=zib' end it 'responds to #max_age with an integer when max-age directive present' do cache_control = Rack::Cache::CacheControl.new('public, max-age=600') cache_control.max_age.should.equal 600 end it 'responds to #max_age with nil when no max-age directive present' do cache_control = Rack::Cache::CacheControl.new('public') cache_control.max_age.should.be.nil end it 'responds to #shared_max_age with an integer when s-maxage directive present' do cache_control = Rack::Cache::CacheControl.new('public, s-maxage=600') cache_control.shared_max_age.should.equal 600 end it 'responds to #shared_max_age with nil when no s-maxage directive present' do cache_control = Rack::Cache::CacheControl.new('public') cache_control.shared_max_age.should.be.nil end it 'responds to #public? truthfully when public directive present' do cache_control = Rack::Cache::CacheControl.new('public') cache_control.should.be.public end it 'responds to #public? non-truthfully when no public directive present' do cache_control = Rack::Cache::CacheControl.new('private') cache_control.should.not.be.public end it 'responds to #private? truthfully when private directive present' do cache_control = Rack::Cache::CacheControl.new('private') cache_control.should.be.private end it 'responds to #private? non-truthfully when no private directive present' do cache_control = Rack::Cache::CacheControl.new('public') cache_control.should.not.be.private end it 'responds to #no_cache? truthfully when no-cache directive present' do cache_control = Rack::Cache::CacheControl.new('no-cache') cache_control.should.be.no_cache end it 'responds to #no_cache? non-truthfully when no no-cache directive present' do cache_control = Rack::Cache::CacheControl.new('max-age=600') cache_control.should.not.be.no_cache end it 'responds to #must_revalidate? truthfully when must-revalidate directive present' do cache_control = Rack::Cache::CacheControl.new('must-revalidate') cache_control.should.be.must_revalidate end it 'responds to #must_revalidate? non-truthfully when no must-revalidate directive present' do cache_control = Rack::Cache::CacheControl.new('max-age=600') cache_control.should.not.be.no_cache end it 'responds to #proxy_revalidate? truthfully when proxy-revalidate directive present' do cache_control = Rack::Cache::CacheControl.new('proxy-revalidate') cache_control.should.be.proxy_revalidate end it 'responds to #proxy_revalidate? non-truthfully when no proxy-revalidate directive present' do cache_control = Rack::Cache::CacheControl.new('max-age=600') cache_control.should.not.be.no_cache end end