1 files changed, 114 insertions, 0 deletions
diff --git a/spec/requests/api/graphql/ci/runners_spec.rb b/spec/requests/api/graphql/ci/runners_spec.rb
new file mode 100644
index 00000000000..778fe5b129e
--- /dev/null
+++ b/spec/requests/api/graphql/ci/runners_spec.rb
@@ -0,0 +1,114 @@
+# frozen_string_literal: true
+require 'spec_helper'
+
+RSpec.describe 'Query.runners' do
+  include GraphqlHelpers
+
+  let_it_be(:current_user) { create_default(:user, :admin) }
+
+  describe 'Query.runners' do
+    let_it_be(:project) { create(:project, :repository, :public) }
+    let_it_be(:instance_runner) { create(:ci_runner, :instance, version: 'abc', revision: '123', description: 'Instance runner', ip_address: '127.0.0.1') }
+    let_it_be(:project_runner) { create(:ci_runner, :project, active: false, version: 'def', revision: '456', description: 'Project runner', projects: [project], ip_address: '127.0.0.1') }
+
+    let(:runners_graphql_data) { graphql_data['runners'] }
+
+    let(:params) { {} }
+
+    let(:fields) do
+      <<~QUERY
+        nodes {
+          #{all_graphql_fields_for('CiRunner')}
+        }
+      QUERY
+    end
+
+    let(:query) do
+      %(
+        query {
+          runners(type:#{runner_type},status:#{status}) {
+            #{fields}
+          }
+        }
+      )
+    end
+
+    before do
+      post_graphql(query, current_user: current_user)
+    end
+
+    shared_examples 'a working graphql query returning expected runner' do
+      it_behaves_like 'a working graphql query'
+
+      it 'returns expected runner' do
+        expect(runners_graphql_data['nodes'].map { |n| n['id'] }).to contain_exactly(expected_runner.to_global_id.to_s)
+      end
+    end
+
+    context 'runner_type is INSTANCE_TYPE and status is ACTIVE' do
+      let(:runner_type) { 'INSTANCE_TYPE' }
+      let(:status) { 'ACTIVE' }
+
+      let!(:expected_runner) { instance_runner }
+
+      it_behaves_like 'a working graphql query returning expected runner'
+    end
+
+    context 'runner_type is PROJECT_TYPE and status is NOT_CONNECTED' do
+      let(:runner_type) { 'PROJECT_TYPE' }
+      let(:status) { 'NOT_CONNECTED' }
+
+      let!(:expected_runner) { project_runner }
+
+      it_behaves_like 'a working graphql query returning expected runner'
+    end
+  end
+
+  describe 'pagination' do
+    let(:data_path) { [:runners] }
+
+    def pagination_query(params)
+      graphql_query_for(:runners, params, "#{page_info} nodes { id }")
+    end
+
+    def pagination_results_data(runners)
+      runners.map { |runner| GitlabSchema.parse_gid(runner['id'], expected_type: ::Ci::Runner).model_id.to_i }
+    end
+
+    let_it_be(:runners) do
+      common_args = {
+        version: 'abc',
+        revision: '123',
+        ip_address: '127.0.0.1'
+      }
+
+      [
+        create(:ci_runner, :instance, created_at: 4.days.ago, contacted_at: 3.days.ago, **common_args),
+        create(:ci_runner, :instance, created_at: 30.hours.ago, contacted_at: 1.day.ago, **common_args),
+        create(:ci_runner, :instance, created_at: 1.day.ago, contacted_at: 1.hour.ago, **common_args),
+        create(:ci_runner, :instance, created_at: 2.days.ago, contacted_at: 2.days.ago, **common_args),
+        create(:ci_runner, :instance, created_at: 3.days.ago, contacted_at: 1.second.ago, **common_args)
+      ]
+    end
+
+    context 'when sorted by contacted_at ascending' do
+      let(:ordered_runners) { runners.sort_by(&:contacted_at) }
+
+      it_behaves_like 'sorted paginated query' do
+        let(:sort_param)       { :CONTACTED_ASC }
+        let(:first_param)      { 2 }
+        let(:expected_results) { ordered_runners.map(&:id) }
+      end
+    end
+
+    context 'when sorted by created_at' do
+      let(:ordered_runners) { runners.sort_by(&:created_at).reverse }
+
+      it_behaves_like 'sorted paginated query' do
+        let(:sort_param)       { :CREATED_DESC }
+        let(:first_param)      { 2 }
+        let(:expected_results) { ordered_runners.map(&:id) }
+      end
+    end
+  end
+end