Merge branch 'fj-55781-fix-api-blob-content-disposition' into 'master'

Fixed content-disposition in blob and files API endpoint

Closes #55781

See merge request gitlab-org/gitlab-ce!24078

(cherry picked from commit ca14b70d5201852751d79d6a0827b81689fff5be)

2cd47bba Fixed api content-disposition in blob and files endpoint

3 files changed, 34 insertions, 2 deletions

diff --git a/spec/lib/api/helpers_spec.rb b/spec/lib/api/helpers_spec.rb
index 58a49124ce6..1c73a936e17 100644
--- a/spec/lib/api/helpers_spec.rb
+++ b/spec/lib/api/helpers_spec.rb
@@ -148,4 +148,36 @@ describe API::Helpers do
 
     it_behaves_like 'user namespace finder'
   end
+
+  describe '#send_git_blob' do
+    context 'content disposition' do
+      let(:repository) { double }
+      let(:blob) { double(name: 'foobar') }
+
+      let(:send_git_blob) do
+        subject.send(:send_git_blob, repository, blob)
+      end
+
+      before do
+        allow(subject).to receive(:env).and_return({})
+        allow(subject).to receive(:content_type)
+        allow(subject).to receive(:header).and_return({})
+        allow(Gitlab::Workhorse).to receive(:send_git_blob)
+      end
+
+      context 'when blob name is null' do
+        let(:blob) { double(name: nil) }
+
+        it 'returns only the disposition' do
+          expect(send_git_blob['Content-Disposition']).to eq 'attachment'
+        end
+      end
+
+      context 'when blob name is not null' do
+        it 'returns disposition with the blob name' do
+          expect(send_git_blob['Content-Disposition']).to eq 'attachment; filename="foobar"'
+        end
+      end
+    end
+  end
 end
diff --git a/spec/requests/api/files_spec.rb b/spec/requests/api/files_spec.rb
index 620f9f5e1d6..4affbcf6755 100644
--- a/spec/requests/api/files_spec.rb
+++ b/spec/requests/api/files_spec.rb
@@ -190,7 +190,7 @@ describe API::Files do
 
         get api(url, current_user), params
 
-        expect(headers['Content-Disposition']).to match(/^attachment/)
+        expect(headers['Content-Disposition']).to eq('attachment; filename="popen.rb"')
       end
 
       context 'when mandatory params are not given' do
diff --git a/spec/requests/api/repositories_spec.rb b/spec/requests/api/repositories_spec.rb
index de141377793..d47c12632d6 100644
--- a/spec/requests/api/repositories_spec.rb
+++ b/spec/requests/api/repositories_spec.rb
@@ -171,7 +171,7 @@ describe API::Repositories do
       it 'forces attachment content disposition' do
         get api(route, current_user)
 
-        expect(headers['Content-Disposition']).to match(/^attachment/)
+        expect(headers['Content-Disposition']).to eq 'attachment'
       end
 
       context 'when sha does not exist' do