require 'abstract_unit' require 'fixtures/developer' require 'fixtures/comment' require 'fixtures/post' require 'fixtures/category' class MethodScopingTest < Test::Unit::TestCase fixtures :developers, :comments, :posts def test_set_conditions Developer.with_scope(:find => { :conditions => 'just a test...' }) do assert_equal 'just a test...', Thread.current[:scoped_methods][Developer][:find][:conditions] end end def test_scoped_find Developer.with_scope(:find => { :conditions => "name = 'David'" }) do assert_nothing_raised { Developer.find(1) } end end def test_scoped_find_first Developer.with_scope(:find => { :conditions => "salary = 100000" }) do assert_equal Developer.find(10), Developer.find(:first, :order => 'name') end end def test_scoped_find_all Developer.with_scope(:find => { :conditions => "name = 'David'" }) do assert_equal [Developer.find(1)], Developer.find(:all) end end def test_scoped_count Developer.with_scope(:find => { :conditions => "name = 'David'" }) do assert_equal 1, Developer.count end Developer.with_scope(:find => { :conditions => 'salary = 100000' }) do assert_equal 8, Developer.count assert_equal 1, Developer.count("name LIKE 'fixture_1%'") end end def test_scoped_create new_comment = nil VerySpecialComment.with_scope(:create => { :post_id => 1 }) do assert_equal({ :post_id => 1 }, Thread.current[:scoped_methods][VerySpecialComment][:create]) new_comment = VerySpecialComment.create :body => "Wonderful world" end assert Post.find(1).comments.include?(new_comment) end def test_immutable_scope options = { :conditions => "name = 'David'" } Developer.with_scope(:find => options) do assert_equal %w(David), Developer.find(:all).map { |d| d.name } options[:conditions] = "name != 'David'" assert_equal %w(David), Developer.find(:all).map { |d| d.name } end scope = { :find => { :conditions => "name = 'David'" }} Developer.with_scope(scope) do assert_equal %w(David), Developer.find(:all).map { |d| d.name } scope[:find][:conditions] = "name != 'David'" assert_equal %w(David), Developer.find(:all).map { |d| d.name } end end def test_raise_on_nested_scope Developer.with_scope(:find => { :conditions => '1=1' }) do assert_raise(ArgumentError) do Developer.with_scope(:find => { :conditions => '2=2' }) { } end end end end class HasManyScopingTest< Test::Unit::TestCase fixtures :comments, :posts def setup @welcome = Post.find(1) end def test_forwarding_of_static_methods assert_equal 'a comment...', Comment.what_are_you assert_equal 'a comment...', @welcome.comments.what_are_you end def test_forwarding_to_scoped assert_equal 4, Comment.search_by_type('Comment').size assert_equal 2, @welcome.comments.search_by_type('Comment').size end def test_forwarding_to_dynamic_finders assert_equal 4, Comment.find_all_by_type('Comment').size assert_equal 2, @welcome.comments.find_all_by_type('Comment').size end def test_raise_on_nested_scope Comment.with_scope(:find => { :conditions => '1=1' }) do assert_raise(ArgumentError) { @welcome.comments.what_are_you } end end end class HasAndBelongsToManyScopingTest< Test::Unit::TestCase fixtures :posts, :categories, :categories_posts def setup @welcome = Post.find(1) end def test_forwarding_of_static_methods assert_equal 'a category...', Category.what_are_you assert_equal 'a category...', @welcome.categories.what_are_you end def test_forwarding_to_dynamic_finders assert_equal 1, Category.find_all_by_type('SpecialCategory').size assert_equal 0, @welcome.categories.find_all_by_type('SpecialCategory').size assert_equal 2, @welcome.categories.find_all_by_type('Category').size end def test_raise_on_nested_scope Category.with_scope(:find => { :conditions => '1=1' }) do assert_raise(ArgumentError) { @welcome.categories.what_are_you } end end end =begin # We disabled the scoping for has_one and belongs_to as we can't think of a proper use case class BelongsToScopingTest< Test::Unit::TestCase fixtures :comments, :posts def setup @greetings = Comment.find(1) end def test_forwarding_of_static_method assert_equal 'a post...', Post.what_are_you assert_equal 'a post...', @greetings.post.what_are_you end def test_forwarding_to_dynamic_finders assert_equal 4, Post.find_all_by_type('Post').size assert_equal 1, @greetings.post.find_all_by_type('Post').size end end class HasOneScopingTest< Test::Unit::TestCase fixtures :comments, :posts def setup @sti_comments = Post.find(4) end def test_forwarding_of_static_methods assert_equal 'a comment...', Comment.what_are_you assert_equal 'a very special comment...', @sti_comments.very_special_comment.what_are_you end def test_forwarding_to_dynamic_finders assert_equal 1, Comment.find_all_by_type('VerySpecialComment').size assert_equal 1, @sti_comments.very_special_comment.find_all_by_type('VerySpecialComment').size assert_equal 0, @sti_comments.very_special_comment.find_all_by_type('Comment').size end end =end