sprockets-helpers_spec.rb in sprockets-helpers-0.4.0

- old
+ new
@@ -1,200 +1,226 @@
-require "spec_helper"
+require 'spec_helper'
 
 describe Sprockets::Helpers do
-  describe ".configure" do
-    it "sets global configuration" do
+  describe '.configure' do
+    it 'sets global configuration' do
       within_construct do |c|
-        c.file "assets/main.css"
+        c.file 'assets/main.css'
         
-        context.asset_path("main.css").should == "/assets/main.css"
+        context.asset_path('main.css').should == '/assets/main.css'
         Sprockets::Helpers.configure do |config|
           config.digest = true
-          config.prefix = "/themes"
+          config.prefix = '/themes'
         end
-        context.asset_path("main.css").should =~ %r(/themes/main-[0-9a-f]+.css)
+        context.asset_path('main.css').should =~ %r(/themes/main-[0-9a-f]+.css)
         Sprockets::Helpers.digest = nil
         Sprockets::Helpers.prefix = nil
       end
     end
   end
   
-  describe ".digest" do
-    it "globally configures digest paths" do
+  describe '.digest' do
+    it 'globally configures digest paths' do
       within_construct do |c|
-        c.file "assets/main.js"
+        c.file 'assets/main.js'
         
-        context.asset_path("main", :ext => "js").should == "/assets/main.js"
+        context.asset_path('main', :ext => 'js').should == '/assets/main.js'
         Sprockets::Helpers.digest = true
-        context.asset_path("main", :ext => "js").should =~ %r(/assets/main-[0-9a-f]+.js)
+        context.asset_path('main', :ext => 'js').should =~ %r(/assets/main-[0-9a-f]+.js)
         Sprockets::Helpers.digest = nil
       end
     end
   end
   
-  describe ".environment" do
-    it "sets a custom assets environment" do
+  describe '.environment' do
+    it 'sets a custom assets environment' do
       within_construct do |c|
-        c.file "themes/main.css"
+        c.file 'themes/main.css'
         
         custom_env = Sprockets::Environment.new
-        custom_env.append_path "themes"
+        custom_env.append_path 'themes'
         Sprockets::Helpers.environment = custom_env
-        context.asset_path("main.css").should == "/assets/main.css"
+        context.asset_path('main.css').should == '/assets/main.css'
         Sprockets::Helpers.environment = nil
       end
     end
   end
   
-  describe ".prefix" do
-    context "that is a string" do
-      it "sets a custom assets prefix" do
+  describe '.prefix' do
+    context 'that is a string' do
+      it 'sets a custom assets prefix' do
         within_construct do |c|
-          c.file "assets/logo.jpg"
+          c.file 'assets/logo.jpg'
 
-          context.asset_path("logo.jpg").should == "/assets/logo.jpg"
-          Sprockets::Helpers.prefix = "/images"
-          context.asset_path("logo.jpg").should == "/images/logo.jpg"
+          context.asset_path('logo.jpg').should == '/assets/logo.jpg'
+          Sprockets::Helpers.prefix = '/images'
+          context.asset_path('logo.jpg').should == '/images/logo.jpg'
           Sprockets::Helpers.prefix = nil
         end
       end
     end
 
-    context "that is a proc" do
-      it "sets a custom assets prefix" do
+    context 'that is a proc' do
+      it 'sets a custom assets prefix' do
         within_construct do |c|
-          c.file "assets/logo.jpg"
+          c.file 'assets/logo.jpg'
 
           Sprockets::Helpers.prefix = Proc.new { |source| "http://example.com/#{File.basename(source, '.jpg')}" }
-          context.asset_path("logo.jpg").should == "http://example.com/logo/logo.jpg"
+          context.asset_path('logo.jpg').should == 'http://example.com/logo/logo.jpg'
           Sprockets::Helpers.prefix = nil
         end
       end
     end
   end
   
-  describe ".public_path" do
-    it "sets a custom location for the public path" do
+  describe '.public_path' do
+    it 'sets a custom location for the public path' do
       within_construct do |c|
-        c.file "output/main.js"
+        c.file 'output/main.js'
         
-        context.asset_path("main.js").should == "/main.js"
-        Sprockets::Helpers.public_path = "./output"
-        context.asset_path("main.js").should =~ %r(/main.js\?\d+)
+        context.asset_path('main.js').should == '/main.js'
+        Sprockets::Helpers.public_path = './output'
+        context.asset_path('main.js').should =~ %r(/main.js\?\d+)
         Sprockets::Helpers.public_path = nil
       end
     end
   end
-  
-  describe "#asset_path" do
-    context "with URIs" do
-      it "returns URIs untouched" do
-        context.asset_path("https://ajax.googleapis.com/ajax/libs/jquery/1.6.4/jquery.min.js").should ==
-          "https://ajax.googleapis.com/ajax/libs/jquery/1.6.4/jquery.min.js"
-        context.asset_path("http://ajax.googleapis.com/ajax/libs/jquery/1.6.4/jquery.min.js").should ==
-          "http://ajax.googleapis.com/ajax/libs/jquery/1.6.4/jquery.min.js"
-        context.asset_path("//ajax.googleapis.com/ajax/libs/jquery/1.6.4/jquery.min.js").should ==
-          "//ajax.googleapis.com/ajax/libs/jquery/1.6.4/jquery.min.js"
+
+  describe '#asset_path' do
+    context 'with URIs' do
+      it 'returns URIs untouched' do
+        context.asset_path('https://ajax.googleapis.com/ajax/libs/jquery/1.6.4/jquery.min.js').should ==
+          'https://ajax.googleapis.com/ajax/libs/jquery/1.6.4/jquery.min.js'
+        context.asset_path('http://ajax.googleapis.com/ajax/libs/jquery/1.6.4/jquery.min.js').should ==
+          'http://ajax.googleapis.com/ajax/libs/jquery/1.6.4/jquery.min.js'
+        context.asset_path('//ajax.googleapis.com/ajax/libs/jquery/1.6.4/jquery.min.js').should ==
+          '//ajax.googleapis.com/ajax/libs/jquery/1.6.4/jquery.min.js'
       end
     end
     
-    context "with regular files" do
-      it "returns absolute paths" do
-        context.asset_path("/path/to/file.js").should == "/path/to/file.js"
-        context.asset_path("/path/to/file.jpg").should == "/path/to/file.jpg"
+    context 'with regular files' do
+      it 'returns absolute paths' do
+        context.asset_path('/path/to/file.js').should == '/path/to/file.js'
+        context.asset_path('/path/to/file.jpg').should == '/path/to/file.jpg'
       end
       
-      it "appends the extension for javascripts and stylesheets" do
-        context.asset_path("/path/to/file", :ext => "js").should == "/path/to/file.js"
-        context.asset_path("/path/to/file", :ext => "css").should == "/path/to/file.css"
+      it 'appends the extension for javascripts and stylesheets' do
+        context.asset_path('/path/to/file', :ext => 'js').should == '/path/to/file.js'
+        context.asset_path('/path/to/file', :ext => 'css').should == '/path/to/file.css'
       end
       
-      it "prepends a base dir" do
-        context.asset_path("main", :dir => "stylesheets", :ext => "css").should == "/stylesheets/main.css"
-        context.asset_path("main", :dir => "javascripts", :ext => "js").should == "/javascripts/main.js"
-        context.asset_path("logo.jpg", :dir => "images").should == "/images/logo.jpg"
+      it 'prepends a base dir' do
+        context.asset_path('main', :dir => 'stylesheets', :ext => 'css').should == '/stylesheets/main.css'
+        context.asset_path('main', :dir => 'javascripts', :ext => 'js').should == '/javascripts/main.js'
+        context.asset_path('logo.jpg', :dir => 'images').should == '/images/logo.jpg'
       end
       
-      it "appends a timestamp if the file exists in the output path" do
+      it 'appends a timestamp if the file exists in the output path' do
         within_construct do |c|
-          c.file "public/main.js"
-          c.file "public/favicon.ico"
+          c.file 'public/main.js'
+          c.file 'public/favicon.ico'
           
-          context.asset_path("main", :ext => "js").should =~ %r(/main.js\?\d+)
-          context.asset_path("/favicon.ico").should =~ %r(/favicon.ico\?\d+)
+          context.asset_path('main', :ext => 'js').should =~ %r(/main.js\?\d+)
+          context.asset_path('/favicon.ico').should =~ %r(/favicon.ico\?\d+)
         end
       end
     end
     
-    context "with assets" do
-      it "returns URLs to the assets" do
+    context 'with assets' do
+      it 'returns URLs to the assets' do
         within_construct do |c|
-          c.file "assets/logo.jpg"
-          c.file "assets/main.js"
-          c.file "assets/main.css"
+          c.file 'assets/logo.jpg'
+          c.file 'assets/main.js'
+          c.file 'assets/main.css'
           
-          context.asset_path("main", :ext => "css").should == "/assets/main.css"
-          context.asset_path("main", :ext => "js").should == "/assets/main.js"
-          context.asset_path("logo.jpg").should == "/assets/logo.jpg"
+          context.asset_path('main', :ext => 'css').should == '/assets/main.css'
+          context.asset_path('main', :ext => 'js').should == '/assets/main.js'
+          context.asset_path('logo.jpg').should == '/assets/logo.jpg'
         end
       end
       
-      it "prepends the assets prefix" do
+      it 'prepends the assets prefix' do
         within_construct do |c|
-          c.file "assets/logo.jpg"
+          c.file 'assets/logo.jpg'
           
-          context.asset_path("logo.jpg").should == "/assets/logo.jpg"
-          context.asset_path("logo.jpg", :prefix => "/images").should == "/images/logo.jpg"
+          context.asset_path('logo.jpg').should == '/assets/logo.jpg'
+          context.asset_path('logo.jpg', :prefix => '/images').should == '/images/logo.jpg'
         end
       end
       
-      it "uses the digest path if configured" do
+      it 'uses the digest path if configured' do
         within_construct do |c|
-          c.file "assets/main.js"
+          c.file 'assets/main.js'
           
-          context.asset_path("main", :ext => "js").should == "/assets/main.js"
-          context.asset_path("main", :ext => "js", :digest => true).should =~ %r(/assets/main-[0-9a-f]+.js)
+          context.asset_path('main', :ext => 'js').should == '/assets/main.js'
+          context.asset_path('main', :ext => 'js', :digest => true).should =~ %r(/assets/main-[0-9a-f]+.js)
         end
       end
       
-      it "returns a body parameter" do
+      it 'returns a body parameter' do
         within_construct do |c|
-          c.file "assets/main.js"
+          c.file 'assets/main.js'
           
-          context.asset_path("main", :ext => "js", :body => true).should == "/assets/main.js?body=1"
+          context.asset_path('main', :ext => 'js', :body => true).should == '/assets/main.js?body=1'
         end
       end
     end
+    
+    if defined?(::Sprockets::Manifest)
+      context 'with a manifest' do
+        it 'reads path from a manifest file' do
+          within_construct do |c|
+            asset_file    = c.file 'assets/application.js'
+            manifest_file = c.join 'manifest.json'
+        
+            manifest = Sprockets::Manifest.new(env, manifest_file)
+            manifest.compile 'application.js'
+
+            Sprockets::Helpers.configure do |config|
+              config.digest   = true
+              config.prefix   = '/assets'
+              config.manifest = Sprockets::Manifest.new(env, manifest_file)
+            end
+              
+            asset_file.delete
+            context.asset_path('application.js').should =~ %r(/assets/application-[0-9a-f]+.js)        
+
+            Sprockets::Helpers.digest = nil
+            Sprockets::Helpers.prefix = nil
+          end
+        end
+      end
+    end
   end
   
-  describe "#javascript_path" do
-    context "with regular files" do
-      it "appends the js extension" do
-        context.javascript_path("/path/to/file").should == "/path/to/file.js"
+  describe '#javascript_path' do
+    context 'with regular files' do
+      it 'appends the js extension' do
+        context.javascript_path('/path/to/file').should == '/path/to/file.js'
       end
       
-      it "prepends the javascripts dir" do
-        context.javascript_path("main").should == "/javascripts/main.js"
+      it 'prepends the javascripts dir' do
+        context.javascript_path('main').should == '/javascripts/main.js'
       end
     end
   end
   
-  describe "#stylesheet_path" do
-    context "with regular files" do
-      it "appends the css extension" do
-        context.stylesheet_path("/path/to/file").should == "/path/to/file.css"
+  describe '#stylesheet_path' do
+    context 'with regular files' do
+      it 'appends the css extension' do
+        context.stylesheet_path('/path/to/file').should == '/path/to/file.css'
       end
       
-      it "prepends the stylesheets dir" do
-        context.stylesheet_path("main").should == "/stylesheets/main.css"
+      it 'prepends the stylesheets dir' do
+        context.stylesheet_path('main').should == '/stylesheets/main.css'
       end
     end
   end
   
-  describe "#image_path" do
-    context "with regular files" do
-      it "prepends the images dir" do
-        context.image_path("logo.jpg").should == "/images/logo.jpg"
+  describe '#image_path' do
+    context 'with regular files' do
+      it 'prepends the images dir' do
+        context.image_path('logo.jpg').should == '/images/logo.jpg'
       end
     end
   end
 end