Add metadata about the GitLab server to GraphQL

2 files changed, 49 insertions, 1 deletions

diff --git a/spec/requests/api/graphql/metadata_query_spec.rb b/spec/requests/api/graphql/metadata_query_spec.rb
new file mode 100644
index 00000000000..4c56c559cf9
--- /dev/null
+++ b/spec/requests/api/graphql/metadata_query_spec.rb
@@ -0,0 +1,32 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+describe 'getting project information' do
+  include GraphqlHelpers
+
+  let(:query) { graphql_query_for('metadata', {}, all_graphql_fields_for('Metadata')) }
+
+  context 'logged in' do
+    it 'returns version and revision' do
+      post_graphql(query, current_user: create(:user))
+
+      expect(graphql_errors).to be_nil
+      expect(graphql_data).to eq(
+        'metadata' => {
+          'version' => Gitlab::VERSION,
+          'revision' => Gitlab.revision
+        }
+      )
+    end
+  end
+
+  context 'anonymous user' do
+    it 'returns nothing' do
+      post_graphql(query, current_user: nil)
+
+      expect(graphql_errors).to be_nil
+      expect(graphql_data).to eq('metadata' => nil)
+    end
+  end
+end
diff --git a/spec/requests/api/version_spec.rb b/spec/requests/api/version_spec.rb
index 38b618191fb..e06f8bbc095 100644
--- a/spec/requests/api/version_spec.rb
+++ b/spec/requests/api/version_spec.rb
@@ -1,7 +1,7 @@
 require 'spec_helper'
 
 describe API::Version do
-  describe 'GET /version' do
+  shared_examples_for 'GET /version' do
     context 'when unauthenticated' do
       it 'returns authentication error' do
         get api('/version')
@@ -22,4 +22,20 @@ describe API::Version do
       end
     end
   end
+
+  context 'with graphql enabled' do
+    before do
+      stub_feature_flags(graphql: true)
+    end
+
+    include_examples 'GET /version'
+  end
+
+  context 'with graphql disabled' do
+    before do
+      stub_feature_flags(graphql: false)
+    end
+
+    include_examples 'GET /version'
+  end
 end