gjtorikian · gjtorikian · Jul 20, 2014 · Jul 15, 2014 · Jul 15, 2014 · Jul 15, 2014
diff --git a/README.md b/README.md
@@ -107,6 +107,13 @@ htmlproof ./_site
 * Whether your internal links are not broken; this includes hash references (`#linkToMe`)
 * Whether external links are working
 
+### Scripts
+
+`script` elements:
+
+* Whether your internal script references are not broken
+* Whether external scripts are loading
+
 ## Configuration
 
 The `HTML::Proofer` constructor takes an optional hash of additional options:

diff --git a/lib/html/proofer/checkable.rb b/lib/html/proofer/checkable.rb
@@ -10,6 +10,7 @@ def initialize(obj, type, check)
         @rel = obj['rel']
 
         @data_ignore_proofer = obj['data-proofer-ignore']
+        @content = obj.content
         @check = check
         @checked_paths = {}
         @type = type

diff --git a/lib/html/proofer/checks.rb b/lib/html/proofer/checks.rb
@@ -1,10 +1,13 @@
 module HTML
   class Proofer
     class Checks
-      require File.dirname(__FILE__) + '/check'
-      require File.dirname(__FILE__) + '/checks/images'
-      require File.dirname(__FILE__) + '/checks/links'
-      require File.dirname(__FILE__) + '/checks/favicon'
+      [
+        "/check",
+        "/checks/images",
+        "/checks/links",
+        "/checks/scripts",
+        "/checks/favicon"
+      ].each { |r| require File.dirname(__FILE__) + r }
     end
   end
 end
diff --git a/lib/html/proofer/checks/scripts.rb b/lib/html/proofer/checks/scripts.rb
@@ -0,0 +1,40 @@
+# encoding: utf-8
+
+class Script < ::HTML::Proofer::Checkable
+
+  def src
+    @src unless @src.nil? || @src.empty?
+  end
+
+  def missing_src?
+    !src
+  end
+
+  def blank?
+    @content.strip.empty?
+  end
+
+end
+
+class Scripts < ::HTML::Proofer::Checks::Check
+  def run
+    @html.css('script').each do |s|
+      script = Script.new s, "script", self
+
+      next if script.ignore?
+      next unless script.blank?
+
+      # does the script exist?
+      if script.missing_src?
+        self.add_issue "script is empty and has no src attribute"
+      elsif script.remote?
+        add_to_external_urls script.src
+      else
+        self.add_issue("internal script #{script.src} does not exist") unless script.exists?
+      end
+
+    end
+
+    external_urls
+  end
+end
diff --git a/spec/html/proofer/fixtures/script.js b/spec/html/proofer/fixtures/script.js
@@ -0,0 +1 @@
+var x = 1;
diff --git a/spec/html/proofer/fixtures/script_broken_external.html b/spec/html/proofer/fixtures/script_broken_external.html
@@ -0,0 +1,9 @@
+<html>
+
+<body>
+
+  <script src="http://www.asdo3IRJ395295jsingrkrg4.com/asdo3IRJ.js"></script>
+
+</body>
+
+</html>
diff --git a/spec/html/proofer/fixtures/script_content.html b/spec/html/proofer/fixtures/script_content.html
@@ -0,0 +1,9 @@
+<html>
+
+<body>
+
+  <script>var x = 1;</script>
+
+</body>
+
+</html>
diff --git a/spec/html/proofer/fixtures/script_content_absent.html b/spec/html/proofer/fixtures/script_content_absent.html
@@ -0,0 +1,9 @@
+<html>
+
+<body>
+
+  <script></script>
+
+</body>
+
+</html>
diff --git a/spec/html/proofer/fixtures/script_missing_internal.html b/spec/html/proofer/fixtures/script_missing_internal.html
@@ -0,0 +1,9 @@
+<html>
+
+<body>
+
+  <script src="doesnotexist.js"></script>
+
+</body>
+
+</html>
diff --git a/spec/html/proofer/fixtures/script_valid_internal.html b/spec/html/proofer/fixtures/script_valid_internal.html
@@ -0,0 +1,9 @@
+<html>
+
+<body>
+
+  <script src="script.js"></script>
+
+</body>
+
+</html>
diff --git a/spec/html/proofer/scripts_spec.rb b/spec/html/proofer/scripts_spec.rb
@@ -0,0 +1,35 @@
+require "spec_helper"
+
+describe "Scripts tests" do
+
+  it "fails for broken external src" do
+    file = "#{FIXTURES_DIR}/script_broken_external.html"
+    output = capture_stderr { HTML::Proofer.new(file).run }
+    output.should match /External link http:\/\/www.asdo3IRJ395295jsingrkrg4.com\/asdo3IRJ.js? failed: 0 Couldn't resolve host name/
+  end
+
+  it "works for valid internal src" do
+    file = "#{FIXTURES_DIR}/script_valid_internal.html"
+    output = capture_stderr { HTML::Proofer.new(file).run }
+    output.should == ""
+  end
+
+  it "fails for missing internal src" do
+    file = "#{FIXTURES_DIR}/script_missing_internal.html"
+    output = capture_stderr { HTML::Proofer.new(file).run }
+    output.should match /doesnotexist.js does not exist/
+  end
+
+  it "works for present content" do
+    file = "#{FIXTURES_DIR}/script_content.html"
+    output = capture_stderr { HTML::Proofer.new(file).run }
+    output.should == ""
+  end
+
+  it "fails for absent content" do
+    file = "#{FIXTURES_DIR}/script_content_absent.html"
+    output = capture_stderr { HTML::Proofer.new(file).run }
+    output.should match /script is empty and has no src attribute/
+  end
+
+end