1 files changed, 43 insertions, 0 deletions
diff --git a/spec/requests/api/graphql/mutations/clusters/agents/delete_spec.rb b/spec/requests/api/graphql/mutations/clusters/agents/delete_spec.rb
new file mode 100644
index 00000000000..5f6822223ca
--- /dev/null
+++ b/spec/requests/api/graphql/mutations/clusters/agents/delete_spec.rb
@@ -0,0 +1,43 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe 'Delete a cluster agent' do
+  include GraphqlHelpers
+
+  let(:cluster_agent) { create(:cluster_agent) }
+  let(:project) { cluster_agent.project }
+  let(:current_user) { create(:user) }
+
+  let(:mutation) do
+    graphql_mutation(
+      :cluster_agent_delete,
+      { id: cluster_agent.to_global_id.uri }
+    )
+  end
+
+  def mutation_response
+    graphql_mutation_response(:cluster_agent_delete)
+  end
+
+  context 'without project permissions' do
+    it_behaves_like 'a mutation that returns top-level errors',
+                    errors: ['The resource that you are attempting to access does not exist '\
+               'or you don\'t have permission to perform this action']
+
+    it 'does not delete cluster agent' do
+      expect { cluster_agent.reload }.not_to raise_error(ActiveRecord::RecordNotFound)
+    end
+  end
+
+  context 'with project permissions' do
+    before do
+      project.add_maintainer(current_user)
+    end
+
+    it 'deletes a cluster agent', :aggregate_failures do
+      expect { post_graphql_mutation(mutation, current_user: current_user) }.to change { Clusters::Agent.count }.by(-1)
+      expect(mutation_response['errors']).to eq([])
+    end
+  end
+end