add spec for idea to insert assets with rack

documentcloud · mulderp · Jul 8, 2013 · Jul 11, 2013 · Jul 12, 2013 · Jul 11, 2013
commit 08b5f6f3b76624a4838c9a0499323c8e76f5ceef
diff --git a/Gemfile b/Gemfile
@@ -19,5 +19,6 @@ end
 
 group :test do
   gem 'rspec', '~>2'
+  gem 'nokogiri'
   gem 'rack-test'
 end
diff --git a/lib/jammit/controller.rb b/lib/jammit/controller.rb
@@ -69,8 +69,8 @@ def package
       template_ext = Jammit.template_extension.to_sym
       case @extension
       when :js
-         # (@contents = Jammit.packager.pack_javascripts(@package))
-         'foo_case1.js'
+        puts @package.inspect
+         (@contents = Jammit.packager.pack_javascripts(@package))
       when template_ext
          # (@contents = Jammit.packager.pack_templates(@package))
          'foo_case2.js'

diff --git a/spec/jammit/controller_spec.rb b/spec/jammit/controller_spec.rb
@@ -1,23 +1,44 @@
 # encoding: utf-8
 require 'spec_helper'
+require 'nokogiri'
 
 describe Jammit::Controller do
 
-  def basic_app
-    lambda { |e| [200, {'Content-Type' => 'text/plain'}, '<h1>FunkyBoss</h1>'] }
+  def test_html
+    '<html>
+        <head>
+        <meta charset="utf-8">
+        <title>test page</title>
+        </head>
+        <body><h1>FunkyBoss</h1></body>
+    </html>'
+  end
+
+  def index_app
+    lambda { |e| [200, {'Content-Type' => 'text/plain'}, test_html] }
   end
 
   it "inserts Jammit into the rack env" do
     env = env_with_params
-    setup_rack(basic_app).call(env)
+    setup_rack(index_app).call(env)
     env["jammit"].should be_an_instance_of(Jammit::Controller)
   end
 
-  describe "serves assets" do
-    it "responds with 200" do
+  describe "serving assets" do
+    it "responds with" do
       env = env_with_params("/assets/app.js", {})
-      result = setup_rack(basic_app).call(env)
+      result = setup_rack(index_app).call(env)
       result.last.should == ['var Foo = 1']
     end
   end
+
+  describe "serving non-assets" do
+    it "includes script tag" do
+      env = env_with_params("/index.html", {})
+      result = setup_rack(index_app).call(env)
+      test_html_head(result.last, 'title', 'test page')
+      test_html_head_attributes(result.last, 'meta', 'charset=utf-8')
+    end
+  end
+
 end
diff --git a/spec/spec_helper.rb b/spec/spec_helper.rb
@@ -22,3 +22,14 @@
   #   end
   # end
 end
+
+def test_html_head(body, tag, keys)
+  html = Nokogiri::HTML(body)
+  html.css("head #{tag}").text.should == keys 
+end
+
+def test_html_head_attributes(body, tag, keys)
+  html = Nokogiri::HTML(body)
+  attributes = html.css("head #{tag}").map(&:attributes)
+  # .... should
+end