More refactorings and specs

Gemfile.lock

@@ -51,7 +51,7 @@ GEM
       orm_adapter (~> 0.0.3)
       warden (~> 1.0.3)
     diff-lcs (1.1.2)
-    dragonfly (0.9.2)
+    dragonfly (0.9.3)
       rack
     erubis (2.6.6)
       abstract (>= 1.0.0)
@@ -125,7 +125,7 @@ GEM
       will_paginate (~> 3.0.pre)
     refinerycms-dashboard (1.0.0)
       refinerycms-core (= 1.0.0)
-    refinerycms-generators (1.0.1)
+    refinerycms-generators (1.0.2)
     refinerycms-images (1.0.0)
       dragonfly (~> 0.9.0)
       rack-cache (>= 0.5.3)

lib/wordpress/page.rb

@@ -23,22 +23,10 @@ module Refinery
       end
 
       def content_formatted
-        # WordPress doesn't export <p>-Tags, so let's run a simple_format over
-        # the content. As we trust ourselves, no sanatize.
-        formatted = simple_format(content)
-
-        # Support for SyntaxHighlighter (http://alexgorbatchev.com/SyntaxHighlighter/):
-        # In WordPress you can (via a plugin) enclose code in [lang][/lang]
-        # blocks, which are converted to a <pre>-tag with a class corresponding
-        # to the language.
-        # 
-        # Example:
-        # [ruby]p "Hello World"[/ruby] 
-        # -> <pre class="brush: ruby">p "Hello world"</pre> 
-        formatted.gsub!(/\[(\w+)\](.+?)\[\/\1\]/m, '<pre class="brush: \1">\2</pre>')
+        formatted = format_syntax_highlighter(format_paragraphs(content))
 
         # remove all tags inside <pre> that simple_format created
-        # TODO: replace simple_format with a method, that ignores pre-tags
+        # TODO: replace format_paragraphs with a method, that ignores pre-tags
         formatted.gsub!(/(<pre.*?>)(.+?)(<\/pre>)/m) do |match| 
           "#{$1}#{strip_tags($2)}#{$3}"
         end
@@ -89,7 +77,10 @@ module Refinery
 
       private 
 
-      def simple_format(text, html_options={})
+      def format_paragraphs(text, html_options={})
+        # WordPress doesn't export <p>-Tags, so let's run a simple_format over
+        # the content. As we trust ourselves, no sanatize. This code is heavily
+        # inspired by the simple_format rails helper
         text = ''.html_safe if text.nil?
         start_tag = tag('p', html_options, true)
         
@@ -99,6 +90,18 @@ module Refinery
 
         text.html_safe.safe_concat("</p>")
       end
+
+      def format_syntax_highlighter(text)
+        # Support for SyntaxHighlighter (http://alexgorbatchev.com/SyntaxHighlighter/):
+        # In WordPress you can (via a plugin) enclose code in [lang][/lang]
+        # blocks, which are converted to a <pre>-tag with a class corresponding
+        # to the language.
+        # 
+        # Example:
+        # [ruby]p "Hello World"[/ruby] 
+        # -> <pre class="brush: ruby">p "Hello world"</pre> 
+        text.gsub(/\[(\w+)\](.+?)\[\/\1\]/m, '<pre class="brush: \1">\2</pre>')
+      end
     end
   end
 end

spec/fixtures/wordpress_dump.xml

@@ -62,7 +62,7 @@
 		<wp:comment_status>open</wp:comment_status>
 		<wp:ping_status>open</wp:ping_status>
 		<wp:post_name>hello-world</wp:post_name>
-		<wp:status>publish</wp:status>
+		<wp:status>draft</wp:status>
 		<wp:post_parent>0</wp:post_parent>
 		<wp:menu_order>0</wp:menu_order>
 		<wp:post_type>post</wp:post_type>
@@ -107,7 +107,7 @@ As a new WordPress user, you should go to <a href="http://localhost/wordpress/wp
 		<wp:comment_status>open</wp:comment_status>
 		<wp:ping_status>open</wp:ping_status>
 		<wp:post_name>sample-page</wp:post_name>
-		<wp:status>publish</wp:status>
+		<wp:status>draft</wp:status>
 		<wp:post_parent>0</wp:post_parent>
 		<wp:menu_order>0</wp:menu_order>
 		<wp:post_type>page</wp:post_type>

spec/lib/wordpress/dump_spec.rb

@@ -1,8 +1,7 @@
 require 'spec_helper'
 
 describe Refinery::WordPress::Dump, :type => :model do
-  let(:file_name) { File.realpath(File.join(File.dirname(__FILE__), '../../fixtures/wordpress_dump.xml')) }
-  let(:dump) { Refinery::WordPress::Dump.new(file_name) }
+  let(:dump) { test_dump }
 
   it "should create a Dump object given a xml file" do
     dump.should be_a Refinery::WordPress::Dump
@@ -46,6 +45,10 @@ describe Refinery::WordPress::Dump, :type => :model do
     it "should return all included pages" do
       dump.pages.should have(3).pages
     end
+
+    it "should return only published pages with only_published=true" do
+      dump.pages(true).should have(2).pages
+    end
   end
 
   describe "#authors" do
@@ -58,5 +61,9 @@ describe Refinery::WordPress::Dump, :type => :model do
     it "should return all posts" do
       dump.posts.should have(3).posts
     end
+
+    it "should return only published posts with only_published=true" do
+      dump.posts(true).should have(2).posts
+    end
   end
 end

spec/lib/wordpress/page_spec.rb

@@ -39,5 +39,67 @@ describe Refinery::WordPress::Page, :type => :model do
       @page.parts.first.body.should == "#{simple_format(page.content)}"
     end
   end
+
+  describe "#format_paragraphs" do
+    let(:sample_text) do
+      text = <<-EOT
+        This is sample text.
+
+        Even more text.
+        But this time no paragraph.
+      EOT
+    end
+
+    before do
+      @result = page.send(:format_paragraphs, sample_text)
+    end
+
+    it "should add paragraphs to the sample text" do
+       @result.should include('<p>')
+       @result.should include('</p>')
+    end
+  end
+
+  describe "#format_syntax_highlighter" do
+    let(:sample_text) do
+      text = <<-EOT
+        This is sample text.
+
+        [ruby]
+          p "this is ruby code"
+        [/ruby]
+
+        This is more sample text.
+      EOT
+    end
+
+    before do
+      @result = page.send(:format_syntax_highlighter, sample_text)
+    end
+
+    it "should reformat the [ruby] tag to a pre with correct class" do
+      @result.should match(/<pre class="brush: ruby">/)
+      @result.should include('</pre>')
+    end
+
+    context "without correct code tags" do
+      let(:sample_text) do
+        text = <<-EOT
+          This is sample text.
+
+          [ruby]
+            p "this is ruby code"
+          [/php]
+
+          This is more sample text.
+        EOT
+      end
+
+      it "should not reformat the [ruby] tag" do
+        @result.should == sample_text
+      end
+
+    end
+  end
 end
 

spec/lib/wordpress/post_spec.rb

@@ -1,7 +1,7 @@
 require 'spec_helper'
 
 describe Refinery::WordPress::Post, :type => :model do
-  let(:post) { test_dump.posts.last  }
+  let(:post) { test_dump.posts.last }
 
   it { post.title.should == 'Third blog post' }
   it { post.content.should include('Lorem ipsum dolor sit') }