allow Active Record scope to be passed as Ability conditions - closes #257

This commit is contained in:
Ryan Bates
2011-03-08 17:08:26 -08:00
parent 80f1ab20fb
commit f9b181af05
3 changed files with 31 additions and 2 deletions

View File

@@ -110,10 +110,25 @@ if ENV["MODEL_ADAPTER"].nil? || ENV["MODEL_ADAPTER"] == "active_record"
@ability.can :read, Article, :published => true
@ability.can :read, Article, ["secret=?", true]
article1 = Article.create!(:published => true, :secret => false)
article2 = Article.create!(:published => true, :secret => true)
article3 = Article.create!(:published => false, :secret => true)
article4 = Article.create!(:published => false, :secret => false)
Article.accessible_by(@ability).should == [article1, article2, article3]
end
it "should allow a scope for conditions" do
@ability.can :read, Article, Article.where(:secret => true)
article1 = Article.create!(:secret => true)
article2 = Article.create!(:secret => false)
Article.accessible_by(@ability).should == [article1]
end
it "should raise an exception when trying to merge scope with other conditions" do
@ability.can :read, Article, :published => true
@ability.can :read, Article, Article.where(:secret => true)
lambda { Article.accessible_by(@ability) }.should raise_error(CanCan::Error, "Unable to merge an Active Record scope with other conditions. Instead use a hash or SQL for read Article ability.")
end
it "should not allow to fetch records when ability with just block present" do
@ability.can :read, Article do
false