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require 'abstract_unit'
require 'active_record/acts/tree'
require 'active_record/acts/list'
require 'active_record/acts/nested_set'
require 'fixtures/mixin'
class ListTest < Test::Unit::TestCase
fixtures :mixins
def test_reordering
assert_equal [mixins(:list_1),
mixins(:list_2),
mixins(:list_3),
mixins(:list_4)],
ListMixin.find(:all, :conditions => 'parent_id = 5', :order => 'pos')
mixins(:list_2).move_lower
assert_equal [mixins(:list_1),
mixins(:list_3),
mixins(:list_2),
mixins(:list_4)],
ListMixin.find(:all, :conditions => 'parent_id = 5', :order => 'pos')
mixins(:list_2).move_higher
assert_equal [mixins(:list_1),
mixins(:list_2),
mixins(:list_3),
mixins(:list_4)],
ListMixin.find(:all, :conditions => 'parent_id = 5', :order => 'pos')
mixins(:list_1).move_to_bottom
assert_equal [mixins(:list_2),
mixins(:list_3),
mixins(:list_4),
mixins(:list_1)],
ListMixin.find(:all, :conditions => 'parent_id = 5', :order => 'pos')
mixins(:list_1).move_to_top
assert_equal [mixins(:list_1),
mixins(:list_2),
mixins(:list_3),
mixins(:list_4)],
ListMixin.find(:all, :conditions => 'parent_id = 5', :order => 'pos')
mixins(:list_2).move_to_bottom
assert_equal [mixins(:list_1),
mixins(:list_3),
mixins(:list_4),
mixins(:list_2)],
ListMixin.find(:all, :conditions => 'parent_id = 5', :order => 'pos')
mixins(:list_4).move_to_top
assert_equal [mixins(:list_4),
mixins(:list_1),
mixins(:list_3),
mixins(:list_2)],
ListMixin.find(:all, :conditions => 'parent_id = 5', :order => 'pos')
end
def test_move_to_bottom_with_next_to_last_item
assert_equal [mixins(:list_1),
mixins(:list_2),
mixins(:list_3),
mixins(:list_4)],
ListMixin.find(:all, :conditions => 'parent_id = 5', :order => 'pos')
mixins(:list_3).move_to_bottom
assert_equal [mixins(:list_1),
mixins(:list_2),
mixins(:list_4),
mixins(:list_3)],
ListMixin.find(:all, :conditions => 'parent_id = 5', :order => 'pos')
end
def test_next_prev
assert_equal mixins(:list_2), mixins(:list_1).lower_item
assert_nil mixins(:list_1).higher_item
assert_equal mixins(:list_3), mixins(:list_4).higher_item
assert_nil mixins(:list_4).lower_item
end
def test_injection
item = ListMixin.new("parent_id"=>1)
assert_equal "parent_id = 1", item.scope_condition
assert_equal "pos", item.position_column
end
def test_insert
new = ListMixin.create("parent_id"=>20)
assert_equal 1, new.pos
assert new.first?
assert new.last?
new = ListMixin.create("parent_id"=>20)
assert_equal 2, new.pos
assert !new.first?
assert new.last?
new = ListMixin.create("parent_id"=>20)
assert_equal 3, new.pos
assert !new.first?
assert new.last?
new = ListMixin.create("parent_id"=>0)
assert_equal 1, new.pos
assert new.first?
assert new.last?
end
def test_insert_at
new = ListMixin.create("parent_id" => 20)
assert_equal 1, new.pos
new = ListMixin.create("parent_id" => 20)
assert_equal 2, new.pos
new = ListMixin.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 = ListMixin.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 [mixins(:list_1),
mixins(:list_2),
mixins(:list_3),
mixins(:list_4)],
ListMixin.find(:all, :conditions => 'parent_id = 5', :order => 'pos')
mixins(:list_2).destroy
assert_equal [mixins(:list_1, :reload),
mixins(:list_3, :reload),
mixins(:list_4, :reload)],
ListMixin.find(:all, :conditions => 'parent_id = 5', :order => 'pos')
assert_equal 1, mixins(:list_1).pos
assert_equal 2, mixins(:list_3).pos
assert_equal 3, mixins(:list_4).pos
mixins(:list_1).destroy
assert_equal [mixins(:list_3, :reload),
mixins(:list_4, :reload)],
ListMixin.find(:all, :conditions => 'parent_id = 5', :order => 'pos')
assert_equal 1, mixins(:list_3).pos
assert_equal 2, mixins(:list_4).pos
end
def test_with_string_based_scope
new = ListWithStringScopeMixin.create("parent_id"=>500)
assert_equal 1, new.pos
assert new.first?
assert new.last?
end
def test_nil_scope
new1, new2, new3 = ListMixin.create, ListMixin.create, ListMixin.create
new2.move_higher
assert_equal [new2, new1, new3], ListMixin.find(:all, :conditions => 'parent_id IS NULL', :order => 'pos')
end
end
class TreeTest < Test::Unit::TestCase
fixtures :mixins
def test_has_child
assert_equal true, mixins(:tree_1).has_children?
assert_equal true, mixins(:tree_2).has_children?
assert_equal false, mixins(:tree_3).has_children?
assert_equal false, mixins(:tree_4).has_children?
end
def test_children
assert_equal mixins(:tree_1).children, [mixins(:tree_2), mixins(:tree_4)]
assert_equal mixins(:tree_2).children, [mixins(:tree_3)]
assert_equal mixins(:tree_3).children, []
assert_equal mixins(:tree_4).children, []
end
def test_parent
assert_equal mixins(:tree_2).parent, mixins(:tree_1)
assert_equal mixins(:tree_2).parent, mixins(:tree_4).parent
assert_nil mixins(:tree_1).parent
end
def test_delete
assert_equal 4, TreeMixin.count
mixins(:tree_1).destroy
assert_equal 0, TreeMixin.count
end
def test_insert
@extra = mixins(:tree_1).children.create
assert @extra
assert_equal @extra.parent, mixins(:tree_1)
assert_equal 3, mixins(:tree_1).children.size
assert mixins(:tree_1).children.include?(@extra)
assert mixins(:tree_1).children.include?(mixins(:tree_2))
assert mixins(:tree_1).children.include?(mixins(:tree_4))
end
end
class TouchTest < Test::Unit::TestCase
fixtures :mixins
def test_update
stamped = Mixin.new
assert_nil stamped.updated_at
assert_nil stamped.created_at
stamped.save
assert_not_nil stamped.updated_at
assert_not_nil stamped.created_at
end
def test_create
@obj = Mixin.create
assert_not_nil @obj.updated_at
assert_not_nil @obj.created_at
end
def test_many_updates
stamped = Mixin.new
assert_nil stamped.updated_at
assert_nil stamped.created_at
stamped.save
assert_not_nil stamped.created_at
assert_not_nil stamped.updated_at
old_updated_at = stamped.updated_at
sleep 1
stamped.save
assert_not_equal stamped.created_at, stamped.updated_at
assert_not_equal old_updated_at, stamped.updated_at
end
def test_create_turned_off
Mixin.record_timestamps = false
assert_nil mixins(:tree_1).updated_at
mixins(:tree_1).save
assert_nil mixins(:tree_1).updated_at
Mixin.record_timestamps = true
end
end
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