SoundSoftware Code Site

# Redmine - project management software

# Copyright (C) 2006-2012  Jean-Philippe Lang

#

# 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.

#

# 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 General Public License for more details.

#

# You should have received a copy of the GNU General Public License

# along with this program; if not, write to the Free Software

# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.

require File.expand_path('../../test_helper', __FILE__)

class WikiPageTest < ActiveSupport::TestCase

  fixtures :projects, :wikis, :wiki_pages, :wiki_contents, :wiki_content_versions

  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_include I18n.translate('activerecord.errors.messages.invalid'),

                   page.errors[:parent_title]

    # A child page

    page.parent_title = 'Page_with_an_inline_image'

    assert !page.save

    assert_include I18n.translate('activerecord.errors.messages.circular_dependency'),

                   page.errors[:parent_title]

    # The page itself

    page.parent_title = 'CookBook_documentation'

    assert !page.save

    assert_include I18n.translate('activerecord.errors.messages.circular_dependency'),

                   page.errors[:parent_title]

    page.parent_title = 'Another_page'

    assert page.save

  end

  def test_destroy

    page = WikiPage.find(1)

    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?

    assert WikiContent.versioned_class.find_all_by_page_id(1).empty?

  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(:order => 'id')

    assert page.is_a?(WikiPage)

    assert_not_nil page.read_attribute(:updated_on)

    assert_equal Time.gm(2007, 3, 6, 23, 10, 51), page.content.updated_on

    assert_equal page.content.updated_on, page.updated_on

    assert_not_nil page.read_attribute(:version)

  end

  def test_descendants

    page = WikiPage.create!(:wiki => @wiki, :title => 'Parent')

    child1 = WikiPage.create!(:wiki => @wiki, :title => 'Child1', :parent => page)

    child11 = WikiPage.create!(:wiki => @wiki, :title => 'Child11', :parent => child1)

    child111 = WikiPage.create!(:wiki => @wiki, :title => 'Child111', :parent => child11)

    child2 = WikiPage.create!(:wiki => @wiki, :title => 'Child2', :parent => page)

    assert_equal %w(Child1 Child11 Child111 Child2), page.descendants.map(&:title).sort

    assert_equal %w(Child1 Child11 Child111 Child2), page.descendants(nil).map(&:title).sort

    assert_equal %w(Child1 Child11 Child2), page.descendants(2).map(&:title).sort

    assert_equal %w(Child1 Child2), page.descendants(1).map(&:title).sort

    assert_equal %w(Child1 Child11 Child111 Child2 Parent), page.self_and_descendants.map(&:title).sort

    assert_equal %w(Child1 Child11 Child111 Child2 Parent), page.self_and_descendants(nil).map(&:title).sort

    assert_equal %w(Child1 Child11 Child2 Parent), page.self_and_descendants(2).map(&:title).sort

    assert_equal %w(Child1 Child2 Parent), page.self_and_descendants(1).map(&:title).sort

  end

  def test_diff_for_page_with_deleted_version_should_pick_the_previous_available_version

    WikiContent::Version.find_by_page_id_and_version(1, 2).destroy

    page = WikiPage.find(1)

    diff = page.diff(3)

    assert_not_nil diff

    assert_equal 3, diff.content_to.version

    assert_equal 1, diff.content_from.version

  end

end