Move scoped_label into label presenter

When rendering a label we want to check 'scoped_label' feature
availability on a project/group where label is being used. For
this reason a label presenter is used in UI and information about
context project/group is passed to this presenter.

1 files changed, 65 insertions, 0 deletions

diff --git a/spec/presenters/label_presenter_spec.rb b/spec/presenters/label_presenter_spec.rb
new file mode 100644
index 00000000000..fae8188670f
--- /dev/null
+++ b/spec/presenters/label_presenter_spec.rb
@@ -0,0 +1,65 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+describe LabelPresenter do
+  include Gitlab::Routing.url_helpers
+
+  set(:group) { create(:group) }
+  set(:project) { create(:project, group: group) }
+  let(:label) { build_stubbed(:label, project: project).present(issuable_subject: project) }
+  let(:group_label) { build_stubbed(:group_label, group: group).present(issuable_subject: project) }
+
+  describe '#edit_path' do
+    context 'with group label' do
+      subject { group_label.edit_path }
+
+      it { is_expected.to eq(edit_group_label_path(group, group_label)) }
+    end
+
+    context 'with project label' do
+      subject { label.edit_path }
+
+      it { is_expected.to eq(edit_project_label_path(project, label)) }
+    end
+  end
+
+  describe '#destroy_path' do
+    context 'with group label' do
+      subject { group_label.destroy_path }
+
+      it { is_expected.to eq(group_label_path(group, group_label)) }
+    end
+
+    context 'with project label' do
+      subject { label.destroy_path }
+
+      it { is_expected.to eq(project_label_path(project, label)) }
+    end
+  end
+
+  describe '#filter_path' do
+    context 'with group as context subject' do
+      let(:label_in_group) { build_stubbed(:label, project: project).present(issuable_subject: group) }
+      subject { label_in_group.filter_path }
+
+      it { is_expected.to eq(issues_group_path(group, label_name: [label_in_group.title])) }
+    end
+
+    context 'with project as context subject' do
+      subject { label.filter_path }
+
+      it { is_expected.to eq(namespace_project_issues_path(group, project, label_name: [label.title])) }
+    end
+  end
+
+  describe '#can_subscribe_to_label_in_different_levels?' do
+    it 'returns true for group labels in project context' do
+      expect(group_label.can_subscribe_to_label_in_different_levels?).to be_truthy
+    end
+
+    it 'returns false for project labels in project context' do
+      expect(label.can_subscribe_to_label_in_different_levels?).to be_falsey
+    end
+  end
+end