1 files changed, 42 insertions, 0 deletions
diff --git a/spec/requests/api/graphql/mutations/clusters/agents/create_spec.rb b/spec/requests/api/graphql/mutations/clusters/agents/create_spec.rb
new file mode 100644
index 00000000000..c2ef2362d66
--- /dev/null
+++ b/spec/requests/api/graphql/mutations/clusters/agents/create_spec.rb
@@ -0,0 +1,42 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe 'Create a new cluster agent' do
+  include GraphqlHelpers
+
+  let(:project) { create(:project, :public, :repository) }
+  let(:project_name) { 'agent-test' }
+  let(:current_user) { create(:user) }
+
+  let(:mutation) do
+    graphql_mutation(
+      :create_cluster_agent,
+      { project_path: project.full_path, name: project_name }
+    )
+  end
+
+  def mutation_response
+    graphql_mutation_response(:create_cluster_agent)
+  end
+
+  context 'without project permissions' do
+    it_behaves_like 'a mutation that returns a top-level access error'
+
+    it 'does not create cluster agent' do
+      expect { post_graphql_mutation(mutation, current_user: current_user) }.not_to change(Clusters::Agent, :count)
+    end
+  end
+
+  context 'with user permissions' do
+    before do
+      project.add_maintainer(current_user)
+    end
+
+    it 'creates a new cluster agent', :aggregate_failures do
+      expect { post_graphql_mutation(mutation, current_user: current_user) }.to change { Clusters::Agent.count }.by(1)
+      expect(mutation_response.dig('clusterAgent', 'name')).to eq(project_name)
+      expect(mutation_response['errors']).to eq([])
+    end
+  end
+end