Add metadata about the GitLab server to GraphQL

3 files changed, 30 insertions, 1 deletions

diff --git a/spec/graphql/resolvers/metadata_resolver_spec.rb b/spec/graphql/resolvers/metadata_resolver_spec.rb
new file mode 100644
index 00000000000..e662ed127a5
--- /dev/null
+++ b/spec/graphql/resolvers/metadata_resolver_spec.rb
@@ -0,0 +1,11 @@
+require 'spec_helper'
+
+describe Resolvers::MetadataResolver do
+  include GraphqlHelpers
+
+  describe '#resolve' do
+    it 'returns version and revision' do
+      expect(resolve(described_class)).to eq(version: Gitlab::VERSION, revision: Gitlab.revision)
+    end
+  end
+end
diff --git a/spec/graphql/types/metadata_type_spec.rb b/spec/graphql/types/metadata_type_spec.rb
new file mode 100644
index 00000000000..55205bf5b6a
--- /dev/null
+++ b/spec/graphql/types/metadata_type_spec.rb
@@ -0,0 +1,5 @@
+require 'spec_helper'
+
+describe GitlabSchema.types['Metadata'] do
+  it { expect(described_class.graphql_name).to eq('Metadata') }
+end
diff --git a/spec/graphql/types/query_type_spec.rb b/spec/graphql/types/query_type_spec.rb
index e1df6f9811d..fd75b8f700b 100644
--- a/spec/graphql/types/query_type_spec.rb
+++ b/spec/graphql/types/query_type_spec.rb
@@ -5,7 +5,7 @@ describe GitlabSchema.types['Query'] do
     expect(described_class.graphql_name).to eq('Query')
   end
 
-  it { is_expected.to have_graphql_fields(:project, :echo) }
+  it { is_expected.to have_graphql_fields(:project, :echo, :metadata) }
 
   describe 'project field' do
     subject { described_class.fields['project'] }
@@ -20,4 +20,17 @@ describe GitlabSchema.types['Query'] do
       is_expected.to require_graphql_authorizations(:read_project)
     end
   end
+
+  describe 'metadata field' do
+    subject { described_class.fields['metadata'] }
+
+    it 'returns metadata' do
+      is_expected.to have_graphql_type(Types::MetadataType)
+      is_expected.to have_graphql_resolver(Resolvers::MetadataResolver)
+    end
+
+    it 'authorizes with log_in' do
+      is_expected.to require_graphql_authorizations(:read_instance_metadata)
+    end
+  end
 end