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orphaned_pages considers self-linking pages as orphans

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This commit is contained in:
Alexey Verkhovsky 2005-04-03 06:11:37 +00:00
parent b1e92e3719
commit 8aac533614
2 changed files with 32 additions and 6 deletions
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12
app/models/page_set.rb
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@ -55,9 +55,17 @@ class PageSet < Array
# pages in this set for which there is no reference in the web.
# The HomePage and author pages are always assumed to have
# references and so cannot be orphans
# Pages that refer to themselves and have no links from outside are oprphans.
def orphaned_pages
references = web.select.wiki_words + ['HomePage'] + web.select.authors
self.reject { |page| references.include?(page.name) }
never_orphans = web.select.authors + ['HomePage']
self.select { |page|
if never_orphans.include? page.name
false
else
references = pages_that_reference(page.name)
references.empty? or references == [page]
end
}
end
# Returns all the wiki words in this page set for which

22
test/unit/web_test.rb
View file

@ -139,12 +139,30 @@ class WebTest < Test::Unit::TestCase
assert_equal [home], @web.select.pages_that_link_to('AnotherPage')
end
def test_orphaned_pages
add_sample_pages
home = @web.add_page(Page.new(@web, 'HomePage',
'This is a home page, it should not be an orphan',
Time.local(2004, 4, 4, 16, 50), 'AlexeyVerkhovsky'))
author = @web.add_page(Page.new(@web, 'AlexeyVerkhovsky',
'This is an author page, it should not be an orphan',
Time.local(2004, 4, 4, 16, 50), 'AlexeyVerkhovsky'))
self_linked = @web.add_page(Page.new(@web, 'SelfLinked',
'I am me SelfLinked and link to EverBeenInLove',
Time.local(2004, 4, 4, 16, 50), 'AnonymousCoward'))
# page that links to itself, and nobody else links to it must be an orphan
assert_equal ['EverBeenHated', 'SelfLinked'],
@web.select.orphaned_pages.collect{ |page| page.name }.sort
end
private
def add_sample_pages
@web.add_page(Page.new(@web, 'EverBeenInLove', 'Who am I me',
@in_love = @web.add_page(Page.new(@web, 'EverBeenInLove', 'Who am I me',
Time.local(2004, 4, 4, 16, 50), 'DavidHeinemeierHansson'))
@web.add_page(Page.new(@web, 'EverBeenHated', 'I am me EverBeenHated',
@hated = @web.add_page(Page.new(@web, 'EverBeenHated', 'I am me EverBeenHated',
Time.local(2004, 4, 4, 16, 51), 'DavidHeinemeierHansson'))
end
end