Merge branch 'rename-repo-files' into 'master'

Implements the form for renaming the new filename on the file edit page

## What does this MR do?
Adds the possibility to edit a filename when editing the content of a file on Gitlab

this MR was made to solve #5850 

![Screen_Shot_2016-07-01_at_16.45.53](/uploads/eeed05800e3dc11f1e3840e0e4fa06b5/Screen_Shot_2016-07-01_at_16.45.53.png)

See merge request !5049

1 files changed, 30 insertions, 0 deletions

diff --git a/spec/models/repository_spec.rb b/spec/models/repository_spec.rb
index e14cec589fe..110df6bbd22 100644
--- a/spec/models/repository_spec.rb
+++ b/spec/models/repository_spec.rb
@@ -130,6 +130,36 @@ describe Repository, models: true do
     end
   end
 
+  describe :commit_file do
+    it 'commits change to a file successfully' do
+      expect do
+        repository.commit_file(user, 'CHANGELOG', 'Changelog!',
+                              'Updates file content',
+                              'master', true)
+      end.to change { repository.commits('master').count }.by(1)
+
+      blob = repository.blob_at('master', 'CHANGELOG')
+
+      expect(blob.data).to eq('Changelog!')
+    end
+  end
+
+  describe :update_file do
+    it 'updates filename successfully' do
+      expect do
+        repository.update_file(user, 'NEWLICENSE', 'Copyright!',
+                                     branch: 'master',
+                                     previous_path: 'LICENSE',
+                                     message: 'Changes filename')
+      end.to change { repository.commits('master').count }.by(1)
+
+      files = repository.ls_files('master')
+
+      expect(files).not_to include('LICENSE')
+      expect(files).to include('NEWLICENSE')
+    end
+  end
+
   describe "search_files" do
     let(:results) { repository.search_files('feature', 'master') }
     subject { results }