1 files changed, 33 insertions, 0 deletions
diff --git a/spec/graphql/gitlab_schema_spec.rb b/spec/graphql/gitlab_schema_spec.rb
new file mode 100644
index 00000000000..b892f6b44ed
--- /dev/null
+++ b/spec/graphql/gitlab_schema_spec.rb
@@ -0,0 +1,33 @@
+require 'spec_helper'
+
+describe GitlabSchema do
+  it 'uses batch loading' do
+    expect(field_instrumenters).to include(BatchLoader::GraphQL)
+  end
+
+  it 'enables the preload instrumenter' do
+    expect(field_instrumenters).to include(BatchLoader::GraphQL)
+  end
+
+  it 'enables the authorization instrumenter' do
+    expect(field_instrumenters).to include(instance_of(::Gitlab::Graphql::Authorize::Instrumentation))
+  end
+
+  it 'enables using presenters' do
+    expect(field_instrumenters).to include(instance_of(::Gitlab::Graphql::Present::Instrumentation))
+  end
+
+  it 'has the base mutation' do
+    pending('Adding an empty mutation breaks the documentation explorer')
+
+    expect(described_class.mutation).to eq(::Types::MutationType.to_graphql)
+  end
+
+  it 'has the base query' do
+    expect(described_class.query).to eq(::Types::QueryType.to_graphql)
+  end
+
+  def field_instrumenters
+    described_class.instrumenters[:field]
+  end
+end