1 files changed, 70 insertions, 0 deletions
diff --git a/spec/services/ci/runners/update_runner_service_spec.rb b/spec/services/ci/runners/update_runner_service_spec.rb
new file mode 100644
index 00000000000..b02ea8f58b0
--- /dev/null
+++ b/spec/services/ci/runners/update_runner_service_spec.rb
@@ -0,0 +1,70 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe Ci::Runners::UpdateRunnerService do
+  let(:runner) { create(:ci_runner) }
+
+  describe '#update' do
+    before do
+      allow(runner).to receive(:tick_runner_queue)
+    end
+
+    context 'with description params' do
+      let(:params) { { description: 'new runner' } }
+
+      it 'updates the runner and ticking the queue' do
+        expect(update).to be_truthy
+
+        runner.reload
+
+        expect(runner).to have_received(:tick_runner_queue)
+        expect(runner.description).to eq('new runner')
+      end
+    end
+
+    context 'with paused param' do
+      let(:params) { { paused: true } }
+
+      it 'updates the runner and ticking the queue' do
+        expect(runner.active).to be_truthy
+        expect(update).to be_truthy
+
+        runner.reload
+
+        expect(runner).to have_received(:tick_runner_queue)
+        expect(runner.active).to be_falsey
+      end
+    end
+
+    context 'with cost factor params' do
+      let(:params) { { public_projects_minutes_cost_factor: 1.1, private_projects_minutes_cost_factor: 2.2 }}
+
+      it 'updates the runner cost factors' do
+        expect(update).to be_truthy
+
+        runner.reload
+
+        expect(runner.public_projects_minutes_cost_factor).to eq(1.1)
+        expect(runner.private_projects_minutes_cost_factor).to eq(2.2)
+      end
+    end
+
+    context 'when params are not valid' do
+      let(:params) { { run_untagged: false } }
+
+      it 'does not update and give false because it is not valid' do
+        expect(update).to be_falsey
+
+        runner.reload
+
+        expect(runner).not_to have_received(:tick_runner_queue)
+        expect(runner.run_untagged).to be_truthy
+      end
+    end
+
+    def update
+      described_class.new(runner).update(params) # rubocop: disable Rails/SaveBang
+    end
+  end
+end