openproject/test/unit/wiki_page_test.rb

#-- encoding: UTF-8
#-- copyright
# ChiliProject is a project management system.
#
# Copyright (C) 2010-2011 the ChiliProject Team
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# See doc/COPYRIGHT.rdoc for more details.
#++
require File.expand_path('../../test_helper', __FILE__)

class WikiPageTest < ActiveSupport::TestCase
  fixtures :projects, :wikis, :wiki_pages, :wiki_contents, :journals

  def setup
    @wiki = Wiki.find(1)
    @page = @wiki.pages.first
  end

  def test_create
    page = WikiPage.new(:wiki => @wiki)
    assert !page.save
    assert_equal 1, page.errors.count

    page.title = "Page"
    assert page.save
    page.reload
    assert !page.protected?

    @wiki.reload
    assert @wiki.pages.include?(page)
  end

  def test_sidebar_should_be_protected_by_default
    page = @wiki.find_or_new_page('sidebar')
    assert page.new_record?
    assert page.protected?
  end

  def test_find_or_new_page
    page = @wiki.find_or_new_page("CookBook documentation")
    assert_kind_of WikiPage, page
    assert !page.new_record?

    page = @wiki.find_or_new_page("Non existing page")
    assert_kind_of WikiPage, page
    assert page.new_record?
  end

  def test_parent_title
    page = WikiPage.find_by_title('Another_page')
    assert_nil page.parent_title

    page = WikiPage.find_by_title('Page_with_an_inline_image')
    assert_equal 'CookBook documentation', page.parent_title
  end

  def test_assign_parent
    page = WikiPage.find_by_title('Another_page')
    page.parent_title = 'CookBook documentation'
    assert page.save
    page.reload
    assert_equal WikiPage.find_by_title('CookBook_documentation'), page.parent
  end

  def test_unassign_parent
    page = WikiPage.find_by_title('Page_with_an_inline_image')
    page.parent_title = ''
    assert page.save
    page.reload
    assert_nil page.parent
  end

  def test_parent_validation
    page = WikiPage.find_by_title('CookBook_documentation')

    # A page that doesn't exist
    page.parent_title = 'Unknown title'
    assert !page.save
    assert_equal I18n.translate('activerecord.errors.messages.invalid'), page.errors.on(:parent_title)
    # A child page
    page.parent_title = 'Page_with_an_inline_image'
    assert !page.save
    assert_equal I18n.translate('activerecord.errors.messages.circular_dependency'), page.errors.on(:parent_title)
    # The page itself
    page.parent_title = 'CookBook_documentation'
    assert !page.save
    assert_equal I18n.translate('activerecord.errors.messages.circular_dependency'), page.errors.on(:parent_title)

    page.parent_title = 'Another_page'
    assert page.save
  end

  def test_destroy
    page = WikiPage.find(1)
    content_ids = WikiContent.find_all_by_page_id(1).collect(&:id)
    page.destroy
    assert_nil WikiPage.find_by_id(1)
    # make sure that page content and its history are deleted
    assert WikiContent.find_all_by_page_id(1).empty?
    content_ids.each do |wiki_content_id|
      assert WikiContent.journal_class.find_all_by_journaled_id(wiki_content_id).empty?
    end
  end

  def test_destroy_should_not_nullify_children
    page = WikiPage.find(2)
    child_ids = page.child_ids
    assert child_ids.any?
    page.destroy
    assert_nil WikiPage.find_by_id(2)

    children = WikiPage.find_all_by_id(child_ids)
    assert_equal child_ids.size, children.size
    children.each do |child|
      assert_nil child.parent_id
    end
  end

  def test_updated_on_eager_load
    page = WikiPage.with_updated_on.first
    assert page.is_a?(WikiPage)
    assert_not_nil page.read_attribute(:updated_on)
    assert_equal page.content.updated_on, page.updated_on
  end
end