Add RSpecs for deploy_tokens_controller.rb

spec/requests/groups/deploy_tokens_controller_spec.rb

+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe Groups::DeployTokensController do
+  let_it_be(:group) { create(:group) }
+  let_it_be(:user) { create(:user) }
+  let_it_be(:deploy_token) { create(:deploy_token, :group, groups: [group]) }
+  let_it_be(:params) do
+    { id: deploy_token.id, group_id: group }
+  end
+
+  before do
+    group.add_owner(user)
+
+    sign_in(user)
+  end
+
+  describe 'PUT /groups/:group_path_with_namespace/-/deploy_tokens/:id/revoke' do
+    subject(:put_revoke) do
+      put "/groups/#{group.full_path}/-/deploy_tokens/#{deploy_token.id}/revoke", params: params
+    end
+
+    it 'invokes the Groups::DeployTokens::RevokeService' do
+      expect(deploy_token.revoked).to eq(false)
+      expect(Groups::DeployTokens::RevokeService).to receive(:new).and_call_original
+
+      put_revoke
+
+      expect(deploy_token.reload.revoked).to eq(true)
+    end
+
+    it 'redirects to group repository settings with correct anchor' do
+      put_revoke
+
+      expect(response).to have_gitlab_http_status(:redirect)
+      expect(response).to redirect_to(group_settings_repository_path(group, anchor: 'js-deploy-tokens'))
+    end
+  end
+end