class ListTest

# File lib/plugins/acts_as_list/test/list_test.rb, line 52
def setup
  setup_db
  (1..4).each { |counter| ListMixin.create! :pos => counter, :parent_id => 5 }
end

# File lib/plugins/acts_as_list/test/list_test.rb, line 57
def teardown
  teardown_db
end

# File lib/plugins/acts_as_list/test/list_test.rb, line 159
def test_delete_middle
  assert_equal [1, 2, 3, 4], ListMixin.find(:all, :conditions => 'parent_id = 5', :order => 'pos').map(&:id)

  ListMixin.find(2).destroy

  assert_equal [1, 3, 4], ListMixin.find(:all, :conditions => 'parent_id = 5', :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 = 5', :order => 'pos').map(&:id)

  assert_equal 1, ListMixin.find(3).pos
  assert_equal 2, ListMixin.find(4).pos
end

# File lib/plugins/acts_as_list/test/list_test.rb, line 96
def test_injection
  item = ListMixin.new(:parent_id => 1)
  assert_equal "parent_id = 1", item.scope_condition
  assert_equal "pos", item.position_column
end

# File lib/plugins/acts_as_list/test/list_test.rb, line 102
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

# File lib/plugins/acts_as_list/test/list_test.rb, line 124
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

# File lib/plugins/acts_as_list/test/list_test.rb, line 83
def test_move_to_bottom_with_next_to_last_item
  assert_equal [1, 2, 3, 4], ListMixin.find(:all, :conditions => 'parent_id = 5', :order => 'pos').map(&:id)
  ListMixin.find(3).move_to_bottom
  assert_equal [1, 2, 4, 3], ListMixin.find(:all, :conditions => 'parent_id = 5', :order => 'pos').map(&:id)
end

# File lib/plugins/acts_as_list/test/list_test.rb, line 89
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

# File lib/plugins/acts_as_list/test/list_test.rb, line 185
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

# File lib/plugins/acts_as_list/test/list_test.rb, line 211
def test_remove_before_destroy_does_not_shift_lower_items_twice 
  assert_equal [1, 2, 3, 4], ListMixin.find(:all, :conditions => 'parent_id = 5', :order => 'pos').map(&:id)

  ListMixin.find(2).remove_from_list 
  ListMixin.find(2).destroy 

  assert_equal [1, 3, 4], ListMixin.find(:all, :conditions => 'parent_id = 5', :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
end

# File lib/plugins/acts_as_list/test/list_test.rb, line 198
def test_remove_from_list_should_set_position_to_nil 
  assert_equal [1, 2, 3, 4], ListMixin.find(:all, :conditions => 'parent_id = 5', :order => 'pos').map(&:id)

  ListMixin.find(2).remove_from_list 

  assert_equal [2, 1, 3, 4], ListMixin.find(:all, :conditions => 'parent_id = 5', :order => 'pos').map(&:id)

  assert_equal 1,   ListMixin.find(1).pos
  assert_equal nil, ListMixin.find(2).pos
  assert_equal 2,   ListMixin.find(3).pos
  assert_equal 3,   ListMixin.find(4).pos
end

# File lib/plugins/acts_as_list/test/list_test.rb, line 192
def test_remove_from_list_should_then_fail_in_list? 
  assert_equal true, ListMixin.find(1).in_list?
  ListMixin.find(1).remove_from_list
  assert_equal false, ListMixin.find(1).in_list?
end

# File lib/plugins/acts_as_list/test/list_test.rb, line 61
def test_reordering
  assert_equal [1, 2, 3, 4], ListMixin.find(:all, :conditions => 'parent_id = 5', :order => 'pos').map(&:id)

  ListMixin.find(2).move_lower
  assert_equal [1, 3, 2, 4], ListMixin.find(:all, :conditions => 'parent_id = 5', :order => 'pos').map(&:id)

  ListMixin.find(2).move_higher
  assert_equal [1, 2, 3, 4], ListMixin.find(:all, :conditions => 'parent_id = 5', :order => 'pos').map(&:id)

  ListMixin.find(1).move_to_bottom
  assert_equal [2, 3, 4, 1], ListMixin.find(:all, :conditions => 'parent_id = 5', :order => 'pos').map(&:id)

  ListMixin.find(1).move_to_top
  assert_equal [1, 2, 3, 4], ListMixin.find(:all, :conditions => 'parent_id = 5', :order => 'pos').map(&:id)

  ListMixin.find(2).move_to_bottom
  assert_equal [1, 3, 4, 2], ListMixin.find(:all, :conditions => 'parent_id = 5', :order => 'pos').map(&:id)

  ListMixin.find(4).move_to_top
  assert_equal [4, 1, 3, 2], ListMixin.find(:all, :conditions => 'parent_id = 5', :order => 'pos').map(&:id)
end

# File lib/plugins/acts_as_list/test/list_test.rb, line 178
def test_with_string_based_scope
  new = ListWithStringScopeMixin.create(:parent_id => 500)
  assert_equal 1, new.pos
  assert new.first?
  assert new.last?
end