1 files changed, 51 insertions, 0 deletions
diff --git a/spec/graphql/mutations/clusters/agents/delete_spec.rb b/spec/graphql/mutations/clusters/agents/delete_spec.rb
new file mode 100644
index 00000000000..0aabf53391a
--- /dev/null
+++ b/spec/graphql/mutations/clusters/agents/delete_spec.rb
@@ -0,0 +1,51 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe Mutations::Clusters::Agents::Delete do
+  subject(:mutation) { described_class.new(object: nil, context: context, field: nil) }
+
+  let(:cluster_agent) { create(:cluster_agent) }
+  let(:project) { cluster_agent.project }
+  let(:user) { create(:user) }
+  let(:context) do
+    GraphQL::Query::Context.new(
+      query: OpenStruct.new(schema: nil),
+      values: { current_user: user },
+      object: nil
+    )
+  end
+
+  specify { expect(described_class).to require_graphql_authorizations(:admin_cluster) }
+
+  describe '#resolve' do
+    subject { mutation.resolve(id: cluster_agent.to_global_id) }
+
+    context 'without user permissions' do
+      it 'fails to delete the cluster agent', :aggregate_failures do
+        expect { subject }.to raise_error(Gitlab::Graphql::Errors::ResourceNotAvailable)
+        expect { cluster_agent.reload }.not_to raise_error
+      end
+    end
+
+    context 'with user permissions' do
+      before do
+        project.add_maintainer(user)
+      end
+
+      it 'deletes a cluster agent', :aggregate_failures do
+        expect { subject }.to change { ::Clusters::Agent.count }.by(-1)
+        expect { cluster_agent.reload }.to raise_error(ActiveRecord::RecordNotFound)
+      end
+    end
+
+    context 'with invalid params' do
+      subject { mutation.resolve(id: cluster_agent.id) }
+
+      it 'raises an error if the cluster agent id is invalid', :aggregate_failures do
+        expect { subject }.to raise_error(::GraphQL::CoercionError)
+        expect { cluster_agent.reload }.not_to raise_error
+      end
+    end
+  end
+end