From c36adb98aa62a0f22f6ed290589cd2faf108abc4 Mon Sep 17 00:00:00 2001
From: Stan Hu <stanhu@gmail.com>
Date: Tue, 11 Aug 2015 18:39:27 -0700
Subject: Fix bug where backslashes in inline diffs could be dropped

Closes #2253
---
 spec/lib/gitlab/diff/inline_diff_spec.rb | 39 ++++++++++++++++++++++++++++++++
 1 file changed, 39 insertions(+)
 create mode 100644 spec/lib/gitlab/diff/inline_diff_spec.rb

(limited to 'spec/lib')

diff --git a/spec/lib/gitlab/diff/inline_diff_spec.rb b/spec/lib/gitlab/diff/inline_diff_spec.rb
new file mode 100644
index 00000000000..2e0a05088cc
--- /dev/null
+++ b/spec/lib/gitlab/diff/inline_diff_spec.rb
@@ -0,0 +1,39 @@
+require 'spec_helper'
+
+describe Gitlab::InlineDiff do
+  describe '#processing' do
+    let(:diff) do
+      <<eos
+--- a/test.rb
++++ b/test.rb
+@@ -1,6 +1,6 @@
+ class Test
+   def cleanup_string(input)
+     return nil if input.nil?
+-    input.sub(/[\\r\\n].+/,'').sub(/\\\\[rn].+/, '').strip
++    input.to_s.sub(/[\\r\\n].+/,'').sub(/\\\\[rn].+/, '').strip
+   end
+ end
+eos
+    end
+
+    let(:expected) do
+      ["--- a/test.rb\n",
+       "+++ b/test.rb\n",
+       "@@ -1,6 +1,6 @@\n",
+       " class Test\n",
+       "   def cleanup_string(input)\n",
+       "     return nil if input.nil?\n",
+       "-    input.#!idiff-start!##!idiff-finish!#sub(/[\\r\\n].+/,'').sub(/\\\\[rn].+/, '').strip\n",
+       "+    input.#!idiff-start!#to_s.#!idiff-finish!#sub(/[\\r\\n].+/,'').sub(/\\\\[rn].+/, '').strip\n",
+       "   end\n",
+       " end\n"]
+    end
+
+    let(:subject) { Gitlab::InlineDiff.processing(diff.lines) }
+
+    it 'should retain backslashes' do
+      expect(subject).to eq(expected)
+    end
+  end
+end
-- 
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