Implements #150

Adds an entry inside moderation section that allows moderators to check
pending tasks and mark them as solved.

spec/features/moderation/administrator_tasks_spec.rb

@@ -0,0 +1,74 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+describe 'Administrator tasks moderation' do
+  let(:moderator) { create(:moderator) }
+
+  before do
+    login_as moderator.user
+  end
+
+  context 'when accessing the pending task list' do
+    context 'and no pending task' do
+      before do
+        visit moderation_administrator_tasks_path
+      end
+
+      it 'informs that there are no pending tasks' do
+        expect(page).to have_content('There are no pending tasks')
+      end
+    end
+
+    context 'and there are pending tasks' do
+      let!(:task) { create :administrator_task, :pending }
+
+      before do
+        visit moderation_administrator_tasks_path
+      end
+
+      it 'shows the related proposal title' do
+        expect(page).to have_content(task.source.proposal.title)
+      end
+
+      it 'shows the requested action title' do
+        expect(page).to have_content(task.source.proposal_dashboard_action.title)
+      end
+
+      it 'has a link that allows solving the request' do
+        expect(page).to have_link('Solve')
+      end
+    end
+  end
+
+  context 'when solving a pending task' do
+    let!(:task) { create :administrator_task, :pending }
+
+    before do
+      visit moderation_administrator_tasks_path
+      click_link 'Solve'
+    end
+
+    it 'contains a link to the proposal' do
+      expect(page).to have_link('Check the proposal details')
+    end
+
+    it 'contains a button that solves the request' do
+      expect(page).to have_button('Mark as solved')
+    end
+
+    it 'shows the comments added by the user during the request' do
+      expect(page).to have_content(task.source.comments)
+    end
+
+    context 'and the Mark as solved button is pressed' do
+      before do
+        click_button 'Mark as solved'
+      end
+
+      it 'The proposal dissapears from the list' do
+        expect(page).not_to have_content(task.source.proposal.title)
+      end
+    end
+  end
+end