From 76becfb5b4cf9030f4098e7eab435c8e42dd8a45 Mon Sep 17 00:00:00 2001
From: Ahmad Sherif <me@ahmadsherif.com>
Date: Mon, 23 Oct 2017 23:05:59 +0200
Subject: [PATCH] Add path attribute to WikiFile class

Fixes #39420
---
 .../unreleased/fix-add-path-attr-to-wiki-file.yml      |  5 +++++
 lib/gitlab/git/wiki_file.rb                            |  3 ++-
 spec/lib/banzai/filter/gollum_tags_filter_spec.rb      | 10 +++++++---
 3 files changed, 14 insertions(+), 4 deletions(-)
 create mode 100644 changelogs/unreleased/fix-add-path-attr-to-wiki-file.yml

diff --git a/changelogs/unreleased/fix-add-path-attr-to-wiki-file.yml b/changelogs/unreleased/fix-add-path-attr-to-wiki-file.yml
new file mode 100644
index 00000000000..0847b5f6733
--- /dev/null
+++ b/changelogs/unreleased/fix-add-path-attr-to-wiki-file.yml
@@ -0,0 +1,5 @@
+---
+title: Fix broken wiki pages that link to a wiki file
+merge_request: 15019
+author:
+type: fixed
diff --git a/lib/gitlab/git/wiki_file.rb b/lib/gitlab/git/wiki_file.rb
index 527f2a44dea..84335aca4bc 100644
--- a/lib/gitlab/git/wiki_file.rb
+++ b/lib/gitlab/git/wiki_file.rb
@@ -1,7 +1,7 @@
 module Gitlab
   module Git
     class WikiFile
-      attr_reader :mime_type, :raw_data, :name
+      attr_reader :mime_type, :raw_data, :name, :path
 
       # This class is meant to be serializable so that it can be constructed
       # by Gitaly and sent over the network to GitLab.
@@ -13,6 +13,7 @@ module Gitlab
         @mime_type = gollum_file.mime_type
         @raw_data = gollum_file.raw_data
         @name = gollum_file.name
+        @path = gollum_file.path
       end
     end
   end
diff --git a/spec/lib/banzai/filter/gollum_tags_filter_spec.rb b/spec/lib/banzai/filter/gollum_tags_filter_spec.rb
index 97d612e6347..ca76d6f0881 100644
--- a/spec/lib/banzai/filter/gollum_tags_filter_spec.rb
+++ b/spec/lib/banzai/filter/gollum_tags_filter_spec.rb
@@ -15,9 +15,13 @@ describe Banzai::Filter::GollumTagsFilter do
 
   context 'linking internal images' do
     it 'creates img tag if image exists' do
-      file = Gollum::File.new(project_wiki.wiki)
-      expect(file).to receive(:path).and_return('images/image.jpg')
-      expect(project_wiki).to receive(:find_file).with('images/image.jpg').and_return(file)
+      gollum_file_double = double('Gollum::File',
+                                  mime_type: 'image/jpeg',
+                                  name: 'images/image.jpg',
+                                  path: 'images/image.jpg',
+                                  raw_data: '')
+      wiki_file = Gitlab::Git::WikiFile.new(gollum_file_double)
+      expect(project_wiki).to receive(:find_file).with('images/image.jpg').and_return(wiki_file)
 
       tag = '[[images/image.jpg]]'
       doc = filter("See #{tag}", project_wiki: project_wiki)