From 6b9c730e91962a6d6343bcb7fc4dc75c99b41bde Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Rub=C3=A9n=20D=C3=A1vila?= <rdavila84@gmail.com>
Date: Thu, 14 Jan 2016 16:38:37 -0500
Subject: More refactoring from last code review. #3945

* Use commit objects instead of IDs when generating diffs
* Use proper references when generating MR's source and target
* Update broken specs
---
 lib/gitlab/diff/file.rb      |  5 ++---
 lib/gitlab/diff/highlight.rb | 17 +++++++++++++----
 2 files changed, 15 insertions(+), 7 deletions(-)

(limited to 'lib')

diff --git a/lib/gitlab/diff/file.rb b/lib/gitlab/diff/file.rb
index c1a6e16da5a..a6a7fc8ff4c 100644
--- a/lib/gitlab/diff/file.rb
+++ b/lib/gitlab/diff/file.rb
@@ -1,14 +1,13 @@
 module Gitlab
   module Diff
     class File
-      attr_reader :diff, :repository, :new_ref, :old_ref
+      attr_reader :diff, :new_ref, :old_ref
 
       delegate :new_file, :deleted_file, :renamed_file,
         :old_path, :new_path, to: :diff, prefix: false
 
-      def initialize(diff, diff_refs, repository)
+      def initialize(diff, diff_refs)
         @diff = diff
-        @repository = repository
         @old_ref, @new_ref = diff_refs
       end
 
diff --git a/lib/gitlab/diff/highlight.rb b/lib/gitlab/diff/highlight.rb
index e21f496102d..fb79a2a69de 100644
--- a/lib/gitlab/diff/highlight.rb
+++ b/lib/gitlab/diff/highlight.rb
@@ -3,8 +3,7 @@ module Gitlab
     class Highlight
       attr_reader :diff_file
 
-      delegate :repository, :old_path, :new_path, :old_ref, :new_ref,
-        to: :diff_file, prefix: :diff
+      delegate :old_path, :new_path, :old_ref, :new_ref, to: :diff_file, prefix: :diff
 
       def initialize(diff_file)
         @diff_file = diff_file
@@ -141,11 +140,11 @@ module Gitlab
       end
 
       def old_lines
-        @old_lines ||= Gitlab::Highlight.highlight_lines(diff_repository, diff_old_ref, diff_old_path)
+        @old_lines ||= self.class.process_file(*processing_args(:old))
       end
 
       def new_lines
-        @new_lines ||= Gitlab::Highlight.highlight_lines(diff_repository, diff_new_ref, diff_new_path)
+        @new_lines ||= self.class.process_file(*processing_args(:new))
       end
 
       def longest_common_suffix(a, b)
@@ -200,6 +199,16 @@ module Gitlab
 
         offset
       end
+
+      private
+
+      def processing_args(version)
+        ref  = send("diff_#{version}_ref")
+        path = send("diff_#{version}_path")
+
+        [ref.project.repository, ref.id, path]
+      end
+
     end
   end
 end
-- 
cgit v1.2.1