Move can_toggle_cluster? from helper to presenter

app/helpers/clusters_helper.rb

-module ClustersHelper
-  def can_toggle_cluster?(cluster)
-    can?(current_user, :update_cluster, cluster) && cluster.created?
-  end
-end

app/presenters/clusters/cluster_presenter.rb

@@ -5,5 +5,9 @@ module Clusters
     def gke_cluster_url
       "https://console.cloud.google.com/kubernetes/clusters/details/#{provider.zone}/#{name}" if gcp?
     end
+
+    def can_toggle_cluster?
+      can?(current_user, :update_cluster, cluster) && created?
+    end
   end
 end

app/views/projects/clusters/_cluster.html.haml

@@ -13,9 +13,9 @@
     .table-mobile-header{ role: "rowheader" }
     .table-mobile-content
       %button{ type: "button",
-        class: "js-toggle-cluster-list project-feature-toggle #{'is-checked' if cluster.enabled?} #{'is-disabled' if !can_toggle_cluster?(cluster)}",
+        class: "js-toggle-cluster-list project-feature-toggle #{'is-checked' if cluster.enabled?} #{'is-disabled' if !cluster.can_toggle_cluster?}",
         "aria-label": s_("ClusterIntegration|Toggle Cluster"),
-        disabled: !can_toggle_cluster?(cluster),
+        disabled: !cluster.can_toggle_cluster?,
         data: { "enabled-text": s_("ClusterIntegration|Active"),
           "disabled-text": s_("ClusterIntegration|Inactive"),
           endpoint: namespace_project_cluster_path(@project.namespace, @project, cluster, format: :json) } }

app/views/projects/clusters/index.html.haml

@@ -14,7 +14,7 @@
           = s_("ClusterIntegration|Project namespace")
         .table-section.section-10{ role: "rowheader" }
       - @clusters.each do |cluster|
-        = render "cluster", cluster: cluster
+        = render "cluster", cluster: cluster.present(current_user: current_user)
     = paginate @clusters, theme: "gitlab"
   - elsif @scope == 'all'
     = render "empty_state"

spec/helpers/clusters_helper_spec.rb

-require 'spec_helper'
-
-describe ClustersHelper do
-  let(:cluster) { create(:cluster) }
-
-  describe '.can_toggle_cluster' do
-    let(:user) { create(:user) }
-
-    before do
-      allow(helper).to receive(:current_user).and_return(user)
-    end
-
-    subject { helper.can_toggle_cluster?(cluster) }
-
-    context 'when user can update' do
-      before do
-        allow(helper).to receive(:can?).with(any_args).and_return(true)
-      end
-
-      context 'when cluster is created' do
-        before do
-          allow(cluster).to receive(:created?).and_return(true)
-        end
-
-        it { is_expected.to eq(true) }
-      end
-
-      context 'when cluster is not created' do
-        before do
-          allow(cluster).to receive(:created?).and_return(false)
-        end
-
-        it { is_expected.to eq(false) }
-      end
-    end
-
-    context 'when user can not update' do
-      before do
-        allow(helper).to receive(:can?).with(any_args).and_return(false)
-      end
-
-      it { is_expected.to eq(false) }
-    end
-  end
-end

spec/presenters/clusters/cluster_presenter_spec.rb

@@ -31,4 +31,44 @@ describe Clusters::ClusterPresenter do
     it { is_expected.to include(cluster.provider.zone) }
     it { is_expected.to include(cluster.name) }
   end
+
+  describe '#can_toggle_cluster' do
+    let(:user) { create(:user) }
+
+    before do
+      allow(cluster).to receive(:current_user).and_return(user)
+    end
+
+    subject { described_class.new(cluster).can_toggle_cluster? }
+
+    context 'when user can update' do
+      before do
+        allow_any_instance_of(described_class).to receive(:can?).with(user, :update_cluster, cluster).and_return(true)
+      end
+
+      context 'when cluster is created' do
+        before do
+          allow(cluster).to receive(:created?).and_return(true)
+        end
+
+        it { is_expected.to eq(true) }
+      end
+
+      context 'when cluster is not created' do
+        before do
+          allow(cluster).to receive(:created?).and_return(false)
+        end
+
+        it { is_expected.to eq(false) }
+      end
+    end
+
+    context 'when user can not update' do
+      before do
+        allow_any_instance_of(described_class).to receive(:can?).with(user, :update_cluster, cluster).and_return(false)
+      end
+
+      it { is_expected.to eq(false) }
+    end
+  end
 end