require 'abstract_unit' require 'active_record/acts/tree' require 'active_record/acts/list' require 'fixtures/mixin' class ListTest < Test::Unit::TestCase fixtures :mixins def test_injection l = ListMixin.new("parent_id"=>1) assert_equal "parent_id = 1", l.scope_condition assert_equal "pos", l.position_column end def test_reordering assert_equal [ListMixin.find(2), ListMixin.find(3)], ListMixin.find_all("parent_id=1", "pos") ListMixin.find(2).move_lower assert_equal [ListMixin.find(3), ListMixin.find(2)], ListMixin.find_all("parent_id=1", "pos") ListMixin.find(2).move_higher assert_equal [ListMixin.find(2), ListMixin.find(3)], ListMixin.find_all("parent_id=1", "pos") end def test_insert new = ListMixin.create("parent_id"=>5) assert_equal 1, new.pos assert new.first? assert new.last? new = ListMixin.create("parent_id"=>5) assert_equal 2, new.pos assert !new.first? assert new.last? new = ListMixin.create("parent_id"=>5) assert_equal 3, new.pos assert !new.first? assert new.last? new = ListMixin.create("parent_id"=>10) assert_equal 1, new.pos assert new.first? assert new.last? end def test_delete_middle first = ListMixin.create("parent_id"=>5) assert_equal 1, first.pos second = ListMixin.create("parent_id"=>5) assert_equal 2, second.pos third = ListMixin.create("parent_id"=>5) assert_equal 3, third.pos second.destroy assert_equal 1, @mixins["first"].find.pos assert_equal 2, @mixins["third"].find.pos end def test_with_string_based_scope new = ListWithStringScopeMixin.create("parent_id"=>5) assert_equal 1, new.pos assert new.first? assert new.last? end end class TreeTest < Test::Unit::TestCase fixtures :mixins def test_has_child assert_equal true, @first.has_children? assert_equal false, @second.has_children? assert_equal false, @third.has_children? end def test_children assert_equal @first.children, [@second, @third] assert_equal @second.children, [] end def test_parent assert_equal @second.parent, @first assert_equal @second.parent, @third.parent assert_nil @first.parent end def test_insert @extra = @first.children.create assert @extra assert_equal @extra.parent, @first assert_equal [@second, @third, @extra], @first.children end def test_delete assert_equal 3, Mixin.count @first.destroy assert_equal 0, Mixin.count end end class TouchTest < Test::Unit::TestCase fixtures :mixins def test_update assert_nil @first.updated_at @first.save assert_not_nil @first.updated_at end def test_create @obj = Mixin.create({"parent" => @third}) assert_not_nil @obj.updated_at assert_not_nil @obj.created_at end def test_create_turned_off Mixin.record_timestamps = false assert_nil @first.updated_at @first.save assert_nil @first.updated_at Mixin.record_timestamps = true end end