rss_feed_test.rb 5.77 KB
require File.dirname(__FILE__) + '/../test_helper'

class RssFeedTest < Test::Unit::TestCase

  should 'indicate the correct mime/type' do
    assert_equal 'text/xml', RssFeed.new.mime_type
  end

  should 'store settings in a hash serialized into body field' do
    feed = RssFeed.new
    assert_kind_of Hash, feed.body

    feed.body = {
      :feed_item_description => 'abstract',
      :search => 'parent_and_children',
    }
    feed.valid?
    assert !feed.errors.invalid?('body')
  end

  should 'alias body as "settings"' do
    feed = RssFeed.new
    assert_same feed.body, feed.settings
  end

  should 'list recent articles of profile when top-level' do
    profile = create_user('testuser').person
    a1 = profile.articles.build(:name => 'article 1'); a1.save!
    a2 = profile.articles.build(:name => 'article 2'); a2.save!
    a3 = profile.articles.build(:name => 'article 3'); a3.save!

    feed = RssFeed.new(:name => 'feed')
    feed.profile = profile
    feed.save!
  
    rss = feed.data
    assert_match /<item><title>article 1<\/title>/, rss
    assert_match /<item><title>article 2<\/title>/, rss
    assert_match /<item><title>article 3<\/title>/, rss
  end

  should 'not list self' do
    profile = create_user('testuser').person
    a1 = profile.articles.build(:name => 'article 1'); a1.save!
    a2 = profile.articles.build(:name => 'article 2'); a2.save!
    a3 = profile.articles.build(:name => 'article 3'); a3.save!

    feed = RssFeed.new(:name => 'feed')
    feed.profile = profile
    feed.save!
  
    rss = feed.data
    assert_no_match /<item><title>feed<\/title>/, rss
  end

  should 'list recent article from parent article' do
    profile = create_user('testuser').person
    feed = RssFeed.new
    feed.expects(:profile).returns(profile).at_least_once
    array = []
    profile.expects(:recent_documents).returns(array)
    feed.data
  end

  should 'be able to choose to put abstract or entire body on feed' do
    profile = create_user('testuser').person
    a1 = profile.articles.build(:name => 'article 1', 'abstract' => 'my abstract', 'body' => 'my text'); a1.save!

    feed = RssFeed.new(:name => 'feed')
    feed.profile = profile
    feed.save!

    rss = feed.data
    assert_match /<description>my abstract<\/description>/, rss
    assert_no_match /<description>my text<\/description>/, rss

    feed.feed_item_description = 'body'
    rss = feed.data
    assert_match /<description>my text<\/description>/, rss
    assert_no_match /<description>my abstract<\/description>/, rss
  end

  should "be able to search only children of feed's parent" do
    profile = create_user('testuser').person
    a1 = profile.articles.build(:name => 'article 1'); a1.save!
    a2 = profile.articles.build(:name => 'article 2'); a2.save!

    a3 = profile.articles.build(:name => 'article 3'); a3.save!
    a3_1 = a3.children.build(:name => 'article 3.1', :parent => a3, :profile => profile); a3_1.save!
    a3_2 = a3.children.build(:name => 'article 3.2', :parent => a3, :profile => profile); a3_2.save!
    a3_2_1 = a3_2.children.build(:name => 'article 3.2.1', :parent => a3_2, :profile => profile); a3_2_1.save!

    feed = RssFeed.new(:name => 'feed')
    feed.parent = a3
    feed.profile = profile
    feed.include = 'parent_and_children'
    feed.save!

    rss = feed.data
    assert_match /<item><title>article 3<\/title>/, rss
    assert_match /<item><title>article 3\.1<\/title>/, rss
    assert_match /<item><title>article 3\.2<\/title>/, rss
    assert_match /<item><title>article 3\.2\.1<\/title>/, rss

    assert_no_match /<item><title>article 1<\/title>/, rss
    assert_no_match /<item><title>article 2<\/title>/, rss
  end

  should 'provide link to profile' do
    flunk 'pending'
  end

  should 'provide link to each article' do
    flunk 'pending'
  end

  should 'be able to indicate maximum number of items' do
    profile = create_user('testuser').person
    a1 = profile.articles.build(:name => 'article 1'); a1.save!
    a2 = profile.articles.build(:name => 'article 2'); a2.save!
    a3 = profile.articles.build(:name => 'article 3'); a3.save!

    feed = RssFeed.new(:name => 'feed')
    feed.profile = profile
    feed.save!

    feed.profile.expects(:recent_documents).with(10).returns([]).once
    feed.data

    feed.limit = 5
    feed.profile.expects(:recent_documents).with(5).returns([]).once
    feed.data
  end

  should 'limit should only accept integers' do
    feed = RssFeed.new
    feed.limit = 'text'
    feed.valid?
    assert feed.errors.invalid?(:limit)
    feed.limit = 10
    feed.valid?
    assert !feed.errors.invalid?(:limit)
  end

  should 'allow only parent_and_children and all as include setting' do
    feed = RssFeed.new
    feed.include = :something_else
    feed.valid?
    assert feed.errors.invalid?(:include)

    feed.include = 'parent_and_children'
    feed.valid?
    assert !feed.errors.invalid?(:include)

    feed.include = 'all'
    feed.valid?
    assert !feed.errors.invalid?(:include)
  end

  should 'allow only body and abstract as feed_item_description' do
    feed = RssFeed.new
    feed.feed_item_description = :something_else
    feed.valid?
    assert feed.errors.invalid?(:feed_item_description)

    feed.feed_item_description = 'body'
    feed.valid?
    assert !feed.errors.invalid?(:feed_item_description)

    feed.feed_item_description = 'abstract'
    feed.valid?
    assert !feed.errors.invalid?(:feed_item_description)
  end

  should 'provide proper short description' do
    RssFeed.stubs(:==).with(Article).returns(true)
    assert_not_equal Article.short_description, RssFeed.short_description
  end

  should 'provide proper description' do
    RssFeed.stubs(:==).with(Article).returns(true)
    assert_not_equal Article.description, RssFeed.description
  end

  should 'provide the correct icon name' do
    assert_equal 'rss-feed', RssFeed.new.icon_name
  end

end