Test each activity can render without error

app/controllers/activities_controller.rb

@@ -2,10 +2,15 @@
 class ActivitiesController < ApplicationController
 
   before_action :set_resource, only: [:index]
-  before_action :set_breadcrumbs
+  before_action :set_breadcrumbs, only: [:index]
 
   MODELS = %w[content_provider material collection event node workflow source learning_path learning_path_topic].freeze
 
+  def show
+    raise ActionController::RoutingError.new("") unless current_user&.is_admin?
+    @activity = PublicActivity::Activity.find(params[:id])
+  end
+
   def index
     if request.xhr?
       @activities = @resource.activities.order('created_at desc')

app/views/activities/show.html.erb

@@ -0,0 +1,3 @@
+<h1>Activity</h1>
+
+<%= render_activity(@activity, layout: :activity, display: "common/#{@activity.key.split('.').last}") %>

config/routes.rb

@@ -132,6 +132,8 @@
     end
   end
 
+  resources :activities, only: [:show]
+
   get 'stars' => 'stars#index'
   post 'stars' => 'stars#create'
   delete 'stars' => 'stars#destroy'

test/controllers/activities_controller_test.rb

@@ -70,4 +70,110 @@ class ActivitiesControllerTest < ActionController::TestCase
 
     assert_select '.activity span.label', text: 'Approval requested'
   end
+
+  test 'should render each activity' do
+    resources = {
+      collection: collections(:one),
+      content_provider: content_providers(:goblet),
+      event: events(:one),
+      learning_path: learning_paths(:one),
+      learning_path_topic: learning_path_topics(:good_and_bad),
+      learning_path_topic_item: learning_path_topic_items(:item1a),
+      material: materials(:good_material),
+      node: nodes(:good),
+      source: sources(:first_source),
+      user: users(:regular_user),
+      workflow: workflows(:one)
+    }
+
+    resources[:collection].events << resources[:event]
+    resources[:collection_item] = resources[:collection].items.first
+
+    activities = {
+    'collection.add_event' => { event_title: resources[:event].title, event_id: resources[:event].id },
+    'collection.add_item' => { resource_type: 'Event', resource_title: resources[:event].title, resource_id: resources[:event].id },
+    'collection.add_material' => { material_title: resources[:material].title, material_id: resources[:material].id },
+    'collection.create' => {},
+    'collection.destroy' => {},
+    'collection.update' => {},
+    'collection.update_parameter' => { attr: 'title', new_val: 'Hello' },
+
+    'content_provider.create' => {},
+    'content_provider.destroy' => {},
+    'content_provider.update' => {},
+    'content_provider.update_parameter' => { attr: 'title', new_val: 'Hello' },
+
+    'event.add_data' => { data_field: 'geographic_coordinates', data_value: [25, 25] },
+    'event.add_term' => { uri: 'http://edamontology.org/topic_3372', name: 'Software engineering', field: 'topics' },
+    'event.add_to_collection' => { collection_title: resources[:collection].title, collection_id: resources[:collection].id },
+    'event.create' => {},
+    'event.destroy' => {},
+    'event.reject_data' => { data_field: 'geographic_coordinates', data_value: [25, 25] },
+    'event.reject_term' => { uri: 'http://edamontology.org/topic_3372', name: 'Software engineering', field: 'topics' },
+    'event.report' => {},
+    'event.update' => {},
+    'event.update_parameter' => { attr: 'content_provider_id', association_name: 'new-provider!', new_val: resources[:content_provider].id },
+
+    'learning_path.add_topic' => { topic_title: resources[:learning_path_topic].title, topic_id: resources[:learning_path_topic].id },
+    'learning_path.create' => {},
+    'learning_path.destroy' => {},
+    'learning_path.update' => {},
+    'learning_path.update_parameter' => { attr: 'title', new_val: 'Hello' },
+
+    'learning_path_topic.add_item' => { resource_type: 'Material', resource_title: resources[:material].title, resource_id: resources[:material].id },
+    'learning_path_topic.create' => {},
+    'learning_path_topic.destroy' => {},
+    'learning_path_topic.update' => {},
+    'learning_path_topic.update_parameter' => { attr: 'title', new_val: 'Hello' },
+
+    'material.add_data' => { data_field: 'title', data_value: 'Hello World!' },
+    'material.add_term' => { uri: 'http://edamontology.org/topic_3372', name: 'Software engineering', field: 'topics' },
+    'material.add_to_collection' => { collection_title: resources[:collection].title, collection_id: resources[:collection].id },
+    'material.add_to_topic' => { topic_title: resources[:learning_path_topic].title, topic_id: resources[:learning_path_topic].id },
+    'material.create' => {},
+    'material.destroy' => {},
+    'material.reject_data' => { data_field: 'title', data_value: 'Hello World!' },
+    'material.reject_term' => { uri: 'http://edamontology.org/topic_3372', name: 'Software engineering', field: 'topics' },
+    'material.update' => {},
+    'material.update_parameter' => { attr: 'title', new_val: 'Hello' },
+
+    'node.create' => {},
+    'node.destroy' => {},
+    'node.update' => {},
+    'node.update_parameter' => { attr: 'title', new_val: 'Hello' },
+
+    'source.approval_status_changed' => { old: 'not_approved', new: 'requested' },
+    'source.create' => {},
+    'source.destroy' => {},
+    'source.update' => {},
+    'source.update_parameter' => { attr: 'title', new_val: 'Hello' },
+
+    'user.change_role' => { old: roles(:unverified_user).id, new: roles(:basic_user).id },
+    'user.create' => {},
+    'user.destroy' => {},
+    'user.update' => {},
+    'user.update_parameter' => { attr: 'title', new_val: 'Hello' },
+
+    'workflow.create' => {},
+    'workflow.destroy' => {},
+    'workflow.modify_diagram' => {
+      added_nodes: [{ 'data' => { 'name' => 'Node 1' } }, { 'data' => { 'name' => 'Node 2' } }],
+      removed_nodes: [],
+      modified_nodes: [{ 'data' => { 'name' => 'Node A' } }, { 'data' => { 'name' => 'Node B' } }],
+    },
+    'workflow.update' => {},
+    'workflow.update_parameter' => { attr: 'title', new_val: 'Hello' }
+    }
+
+    user = users(:admin)
+    sign_in(user)
+    activities.each do |key, parameters|
+      resource_key = key.split('.').first.to_sym
+      resource = resources[resource_key]
+      raise "Missing resource: #{resource_key}" unless resource
+      activity = resource.activities.create!(key: key, owner: user, parameters: parameters)
+      get :show, params: { id: activity.id }
+      assert_response :success, "Error rendering #{key} activity"
+    end
+  end
 end