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require 'abstract_unit'
require 'active_record/mixins/tree'
require 'active_record/mixins/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
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
end
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