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module Shared
module ListSub
def setup
(1..4).each { |i| ((i % 2 == 1) ? ListMixinSub1 : ListMixinSub2).create! :pos => i, :parent_id => 5000 }
end
def test_reordering
assert_equal [1, 2, 3, 4], ListMixin.find(:all, :conditions => 'parent_id = 5000', :order => 'pos').map(&:id)
ListMixin.find(2).move_lower
assert_equal [1, 3, 2, 4], ListMixin.find(:all, :conditions => 'parent_id = 5000', :order => 'pos').map(&:id)
ListMixin.find(2).move_higher
assert_equal [1, 2, 3, 4], ListMixin.find(:all, :conditions => 'parent_id = 5000', :order => 'pos').map(&:id)
ListMixin.find(1).move_to_bottom
assert_equal [2, 3, 4, 1], ListMixin.find(:all, :conditions => 'parent_id = 5000', :order => 'pos').map(&:id)
ListMixin.find(1).move_to_top
assert_equal [1, 2, 3, 4], ListMixin.find(:all, :conditions => 'parent_id = 5000', :order => 'pos').map(&:id)
ListMixin.find(2).move_to_bottom
assert_equal [1, 3, 4, 2], ListMixin.find(:all, :conditions => 'parent_id = 5000', :order => 'pos').map(&:id)
ListMixin.find(4).move_to_top
assert_equal [4, 1, 3, 2], ListMixin.find(:all, :conditions => 'parent_id = 5000', :order => 'pos').map(&:id)
end
def test_move_to_bottom_with_next_to_last_item
assert_equal [1, 2, 3, 4], ListMixin.find(:all, :conditions => 'parent_id = 5000', :order => 'pos').map(&:id)
ListMixin.find(3).move_to_bottom
assert_equal [1, 2, 4, 3], ListMixin.find(:all, :conditions => 'parent_id = 5000', :order => 'pos').map(&:id)
end
def test_next_prev
assert_equal ListMixin.find(2), ListMixin.find(1).lower_item
assert_nil ListMixin.find(1).higher_item
assert_equal ListMixin.find(3), ListMixin.find(4).higher_item
assert_nil ListMixin.find(4).lower_item
end
def test_injection
item = ListMixin.new("parent_id"=>1)
assert_equal '"mixins"."parent_id" = 1', item.scope_condition
assert_equal "pos", item.position_column
end
def test_insert_at
new = ListMixin.create("parent_id" => 20)
assert_equal 1, new.pos
new = ListMixinSub1.create("parent_id" => 20)
assert_equal 2, new.pos
new = ListMixinSub1.create("parent_id" => 20)
assert_equal 3, new.pos
new4 = ListMixin.create("parent_id" => 20)
assert_equal 4, new4.pos
new4.insert_at(3)
assert_equal 3, new4.pos
new.reload
assert_equal 4, new.pos
new.insert_at(2)
assert_equal 2, new.pos
new4.reload
assert_equal 4, new4.pos
new5 = ListMixinSub1.create("parent_id" => 20)
assert_equal 5, new5.pos
new5.insert_at(1)
assert_equal 1, new5.pos
new4.reload
assert_equal 5, new4.pos
end
def test_delete_middle
assert_equal [1, 2, 3, 4], ListMixin.find(:all, :conditions => 'parent_id = 5000', :order => 'pos').map(&:id)
ListMixin.find(2).destroy
assert_equal [1, 3, 4], ListMixin.find(:all, :conditions => 'parent_id = 5000', :order => 'pos').map(&:id)
assert_equal 1, ListMixin.find(1).pos
assert_equal 2, ListMixin.find(3).pos
assert_equal 3, ListMixin.find(4).pos
ListMixin.find(1).destroy
assert_equal [3, 4], ListMixin.find(:all, :conditions => 'parent_id = 5000', :order => 'pos').map(&:id)
assert_equal 1, ListMixin.find(3).pos
assert_equal 2, ListMixin.find(4).pos
end
end
end
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