formatter_spec.rb in butternut-0.1.0

- old
+ new

@@ -10,10 +10,16 @@
         nodes = doc.css(css)
         nodes.detect{ |node| node.text =~ regexp }
       end
     end
 
+    Spec::Matchers.define :be_an_existing_file do
+      match do |filename|
+        File.exist?(filename)
+      end
+    end
+
     def setup_formatter(options = {})
       @out = StringIO.new
       @formatter = Butternut::Formatter.new(step_mother, @out, options)
     end
 
@@ -230,19 +236,19 @@
       end
     end
 
     describe "displaying page source to file" do
       before(:each) do
-        @tmpdir = File.join(File.dirname(__FILE__), "..", "..", "tmp")
+        dir = File.join(File.dirname(__FILE__), "..", "..", "tmp")
         setup_formatter({:formats => [
-          ['Butternut::Formatter', File.join(@tmpdir, "main", "huge.html")]
+          ['Butternut::Formatter', File.join(dir, "main", "huge.html")]
         ]})
         run_defined_feature
         @doc = Nokogiri.HTML(@out.string)
 
-        dir = File.join(@tmpdir, "features", Date.today.to_s)
-        file = most_recent_html_file(dir)
+        @tmp_dir = File.join(dir, "features", Date.today.to_s)
+        file = most_recent_html_file(@tmp_dir)
         @page_doc = Nokogiri.HTML(open(file).read)
       end
 
       define_steps do
         Given(/foo/) do
@@ -262,15 +268,26 @@
         file = link['href']
         file.should match(%r{^/features/#{Date.today.to_s}/butternut.+\.html})
       end
 
       it "saves images and stylesheets and rewrites urls in page source" do
-        @page_doc.at('img')['src'].should == "picard.jpg"
-        @page_doc.at('link:first[rel="stylesheet"]')['href'].should == "foo.css"
-        @page_doc.at('link:last[rel="stylesheet"]')['href'].should == "bar.css"
+        @page_doc.at('img:nth(1)')['src'].should == "picard.jpg"
+        File.join(@tmp_dir, "picard.jpg").should be_an_existing_file
+
+        @page_doc.at('link:nth(1)[rel="stylesheet"]')['href'].should == "foo.css"
+        File.join(@tmp_dir, "foo.css").should be_an_existing_file
+
+        @page_doc.at('link:nth(2)[rel="stylesheet"]')['href'].should == "bar.css"
+        File.join(@tmp_dir, "bar.css").should be_an_existing_file
       end
 
+      it "saves assets and rewrites urls referred to by stylesheets" do
+        foo = open(File.join(@tmp_dir, "foo.css")).read
+        foo.should include("url(facepalm.jpg)")
+        File.join(@tmp_dir, "facepalm.jpg").should be_an_existing_file
+      end
+
       it "turns off links" do
         @page_doc.css('a').each do |link|
           link['href'].should == "#"
         end
       end
@@ -281,9 +298,21 @@
 
       it "disables form elements" do
         @page_doc.css('input, select, textarea').each do |elt|
           elt['disabled'].should == "disabled"
         end
+      end
+
+      it "handles Errno::ENOENT" do
+        @page_doc.at('img:nth(2)')['src'].should == "/roflpwnage/missing_file_omg.gif"
+      end
+
+      it "handles OpenURI::HTTPError" do
+        @page_doc.at('img:nth(3)')['src'].should == "http://google.com/missing_file_omg.gif"
+      end
+
+      it "handles Net::FTPPermError" do
+        @page_doc.at('img:nth(4)')['src'].should == "ftp://mirror.anl.gov/missing_file_omg.gif"
       end
     end
   end
 end