wikiufc/test/functional/wiki_controller_test.rb

# -*- encoding : utf-8 -*-
# This file is part of Wiki UFC.
# Copyright (C) 2007-2015 by Álinson Xavier <isoron@gmail.com>
# Copyright (C) 2007-2008 by Adriano Freitas <adrianoblue@gmail.com>
# Copyright (C) 2007-2008 by André Castro <aisushin@gmail.com>
# Copyright (C) 2007-2008 by Rafael Barbosa <86.rafael@gmail.com>
# Copyright (C) 2007-2008 by Henrique Bustamante <bustamante.rique@gmail.com>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as
# published by the Free Software Foundation, either version 3 of the
# License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

require File.dirname(__FILE__) + '/../test_helper'
require 'wiki_controller'

# Re-raise errors caught by the controller.
class WikiController
  def rescue_action(e)
    fail e
  end
end

class WikiControllerTest < ActionController::TestCase
  def setup
    @course = Course.first

    @wiki_page = @course.wiki_pages.new(title: 'test1',
                                        content: 'content1', description: 'test', front_page: true)
    @wiki_page.user = users(:bob)
    @wiki_page.version = 1
    @wiki_page.save!

    @wiki_page.title = 'new title'
    @wiki_page.save!

    @another_wiki_page = @course.wiki_pages.new(title: 'another',
                                                content: 'another', description: 'test', front_page: true)
    @another_wiki_page.user = users(:bob)
    @another_wiki_page.version = 1
    @another_wiki_page.save!

    @another_wiki_page.move_to_bottom
    @another_wiki_page.save!
    @wiki_page.reload

    LogEntry.delete_all
  end

  context "An anonymous user" do
    should_request_login_on_post_to(:new, { course_id: 1 })
    should_request_login_on_post_to(:create, { course_id: 1 })
    should_request_login_on_post_to(:edit, { course_id: 1, id: 1 })
    should_request_login_on_post_to(:update, { course_id: 1, id: 1 })
    should_request_login_on_post_to(:destroy, { course_id: 1, id: 1 })
    should_request_login_on_post_to(:move_up, { course_id: 1, id: 1 })
    should_request_login_on_post_to(:move_down, { course_id: 1, id: 1 })

    context "on get to :index" do
      setup { get :index, course_id: @course.id }

      should respond_with :success
      should render_template 'index'
    end

    context "on get to :show" do
      setup { get :show, course_id: @course.id, id: @wiki_page.id }

      should respond_with :success
      should render_template 'show'

      should "show the wiki page" do
        assert_select 'h1.title', @wiki_page.title
      end

      should "show the selected version" do
        @wiki_page.revert_to(1)
        get :show, course_id: @course.id, id: @wiki_page.id, version: 1
        assert_select 'h1.title', @wiki_page.title
      end
    end

    context "on get to :versions" do
      setup { get :versions, course_id: @course.id, id: @wiki_page.id }

      should respond_with :success
      should render_template 'versions'

      should "show the wiki page versions" do
        @wiki_page.versions.each do |v|
          assert_select 'a[href=?]', course_wiki_instance_url(@course, @wiki_page, version: v.version)
        end
      end
    end

    context "on get to :preview" do
      context "with valid markup" do
        setup { get :preview, text: "hello {$ x _y_ $} {$ x^2 \\\\ y^3 $}<script>foo();</script> <i onclick='foo()'>x</i>" }

        should respond_with :success

        should "strip harmful tags" do
          assert_select 'script', false
          assert_select '*[onclick]', false
        end

        should "keep math intact" do
          assert_select 'p', /x _y_/
        end

        should "keep \\\\ intact" do
          assert_select 'p', /x\^2 \\\\/
        end
      end

      #context "with invalid markup" do
      #  setup { get :preview, text: "<a" }
      #  should respond_with :bad_request
      #end
    end

    context "on get to :diff" do
      setup { get :diff, course_id: @course.id, id: @wiki_page.id, from: 1, to: 2 }
      should respond_with :success
      # should assign_to :diff
    end
  end

  context "An authenticated user" do
    setup { login_as :bob }

    context "on get to :new" do
      setup { get :new, course_id: @course.id }
      should respond_with :success
    end

    context "on post to :create" do
      setup do
        post :create, course_id: @course.id,
                      wiki_page: { title: 'New Wiki Page',
                                   content: 'This is a new wiki page.' }
      end

      should respond_with :redirect
      should set_flash.to(/created/i)
      should redirect_to('the wiki page') {
        course_wiki_instance_url(@course, assigns(:wiki_page))
      }
      should_create_log_entry do
        [WikiCreateLogEntry, assigns(:wiki_page).id, users(:bob).id]
      end

      should "create a new wiki page" do
        assert assigns(:wiki_page)
        assert_equal assigns(:wiki_page).version, 1
        assert_equal users(:bob).id, assigns(:wiki_page).user_id
      end
    end

    context "on get to :edit" do
      setup { get :edit, course_id: @course.id, id: @wiki_page.id }

      # should render_a_form
      should render_template 'edit'

      should "render a form with the correct fields" do
        assert_select "input[name='wiki_page[title]'][value=?]", @wiki_page.title
        assert_select "input[name='wiki_page[description]'][value=?]", ""
        assert_select 'textarea', @wiki_page.content
      end

      should "edit the selected version" do
        @wiki_page.revert_to(1)
        get :edit, course_id: @course.id, id: @wiki_page.id, version: 1
        assert_select "input[name='wiki_page[title]'][value=?]", @wiki_page.title
        assert_select 'textarea', @wiki_page.content
      end
    end

    context "on post to :update" do
      context "with unmodified data" do
        setup do
          post :update, course_id: @course.id, id: @wiki_page.id, wiki_page: {
            title: @wiki_page.title, content: @wiki_page.content }
        end

        should_not set_flash
        should redirect_to('the wiki page') { course_wiki_instance_url(@course, @wiki_page) }

        should "not create a new log entry" do
          assert_nil WikiEditLogEntry.find(:first, conditions: { target_id: @wiki_page.id })
        end
      end

      context "with new data" do
        setup do
          post :update, course_id: @course.id, id: @wiki_page.id, wiki_page: {
            title: 'brand new title', content: 'brand new content' }
          @wiki_page.reload
        end

        should set_flash.to(/updated/i)
        should redirect_to('the wiki page') { course_wiki_instance_url(@course, @wiki_page) }
        should_create_log_entry { [WikiEditLogEntry, @wiki_page.id, users(:bob).id] }

        should "update the wiki page" do
          assert_equal "brand new title", @wiki_page.title
          assert_equal "brand new content", @wiki_page.content
          assert_equal users(:bob).id, @wiki_page.user_id
          assert_equal @course.id, @wiki_page.course_id
        end
      end
    end

    context "on post to :destroy" do
      setup { post :destroy, course_id: @course.id, id: @wiki_page.id }

      should set_flash.to(/removed/i)
      should redirect_to('the course page') { course_url(@course) }
      should_create_log_entry { [WikiDeleteLogEntry, @wiki_page.id, users(:bob).id] }

      should "delete the wiki page" do
        @wiki_page = WikiPage.with_deleted.find(@wiki_page.id)
        assert @wiki_page.deleted?
      end
    end

    context "on get to :move_up" do
      setup do
        assert_equal 1, @wiki_page.position
        assert_equal 2, @another_wiki_page.position
        get :move_up, course_id: @course.id, id: @another_wiki_page.id
      end

      should redirect_to('the course page') { course_url(@course) }

      should "move the page up" do
        @wiki_page.reload
        @another_wiki_page.reload
        assert_equal 2, @wiki_page.position
        assert_equal 1, @another_wiki_page.position
      end
    end

    context "on get to :move_down" do
      setup do
        assert_equal 1, @wiki_page.position
        assert_equal 2, @another_wiki_page.position
        get :move_down, course_id: @course.id, id: @wiki_page.id
      end

      should redirect_to('the course page') { course_url(@course) }

      should "move the page up" do
        @wiki_page.reload
        @another_wiki_page.reload
        assert_equal 2, @wiki_page.position
        assert_equal 1, @another_wiki_page.position
      end
    end
  end
end