article_follower_test.rb
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require_relative "../test_helper"
class ArticleFollowerTest < ActiveSupport::TestCase
should 'create follower to article' do
p = create_user('testuser').person
article = p.articles.build(:name => 'test article'); article.save!
article_follower = ArticleFollower.new
article_follower.article = article
article_follower.person = p
article_follower.save!
assert_equal article, article_follower.article
end
should 'not allow create Article Follower without an Article asssociated' do
person = create_user('one person').person
article_follower = ArticleFollower.new
article_follower.person = person
assert_raises (ActiveRecord::StatementInvalid) { article_follower.save! }
end
should 'not allow create duplicate Article Follower' do
person = create_user('one person').person
article = person.articles.build(:name => 'test article'); article.save!
article_follower = ArticleFollower.new
article_follower.article = article
article_follower.person = person
article_follower.save!
article_follower = ArticleFollower.new
article_follower.article = article
article_follower.person = person
assert_raises (ActiveRecord::RecordNotUnique) { article_follower.save! }
end
should 'create many followers to article' do
p1 = create_user('testuser1').person
p2 = create_user('testuser2').person
p3 = create_user('testuser2').person
article = p1.articles.build(:name => 'test article'); article.save!
article_follower = ArticleFollower.new
article_follower.article = article
article_follower.person = p2
article_follower.save!
article_follower = ArticleFollower.new
article_follower.article = article
article_follower.person = p3
article_follower.save!
assert_equal article.person_followers.size, 2
end
should 'allow to follow many articles' do
p1 = create_user('testuser1').person
p2 = create_user('testuser2').person
article1 = p2.articles.build(:name => 'test article 1'); article1.save!
article2 = p2.articles.build(:name => 'test article 2'); article2.save!
article_follower = ArticleFollower.new
article_follower.article = article1
article_follower.person = p1
article_follower.save!
article_follower = ArticleFollower.new
article_follower.article = article2
article_follower.person = p1
article_follower.save!
assert_equal p1.following_articles.size, 2
end
end