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# frozen_string_literal: true
module Shared
module ArrayScopeList
def setup
(1..4).each { |counter| ArrayScopeListMixin.create! pos: counter, parent_id: 5, parent_type: 'ParentClass' }
(1..4).each { |counter| ArrayScopeListMixin.create! pos: counter, parent_id: 6, parent_type: 'ParentClass' }
end
def test_reordering
assert_equal [1, 2, 3, 4], ArrayScopeListMixin.where(parent_id: 5, parent_type: 'ParentClass').order('pos').map(&:id)
ArrayScopeListMixin.where(id: 2).first.move_lower
assert_equal [1, 3, 2, 4], ArrayScopeListMixin.where(parent_id: 5, parent_type: 'ParentClass').order('pos').map(&:id)
ArrayScopeListMixin.where(id: 2).first.move_higher
assert_equal [1, 2, 3, 4], ArrayScopeListMixin.where(parent_id: 5, parent_type: 'ParentClass').order('pos').map(&:id)
ArrayScopeListMixin.where(id: 1).first.move_to_bottom
assert_equal [2, 3, 4, 1], ArrayScopeListMixin.where(parent_id: 5, parent_type: 'ParentClass').order('pos').map(&:id)
ArrayScopeListMixin.where(id: 1).first.move_to_top
assert_equal [1, 2, 3, 4], ArrayScopeListMixin.where(parent_id: 5, parent_type: 'ParentClass').order('pos').map(&:id)
ArrayScopeListMixin.where(id: 2).first.move_to_bottom
assert_equal [1, 3, 4, 2], ArrayScopeListMixin.where(parent_id: 5, parent_type: 'ParentClass').order('pos').map(&:id)
ArrayScopeListMixin.where(id: 4).first.move_to_top
assert_equal [4, 1, 3, 2], ArrayScopeListMixin.where(parent_id: 5, parent_type: 'ParentClass').order('pos').map(&:id)
ArrayScopeListMixin.where(id: 4).first.insert_at(4)
assert_equal [1, 3, 2, 4], ArrayScopeListMixin.where(parent_id: 5, parent_type: 'ParentClass').order('pos').map(&:id)
assert_equal [1, 2, 3, 4], ArrayScopeListMixin.where(parent_id: 5, parent_type: 'ParentClass').order('pos').map(&:pos)
end
def test_move_to_bottom_with_next_to_last_item
assert_equal [1, 2, 3, 4], ArrayScopeListMixin.where(parent_id: 5, parent_type: 'ParentClass').order('pos').map(&:id)
ArrayScopeListMixin.where(id: 3).first.move_to_bottom
assert_equal [1, 2, 4, 3], ArrayScopeListMixin.where(parent_id: 5, parent_type: 'ParentClass').order('pos').map(&:id)
end
def test_next_prev
assert_equal ArrayScopeListMixin.where(id: 2).first, ArrayScopeListMixin.where(id: 1).first.lower_item
assert_nil ArrayScopeListMixin.where(id: 1).first.higher_item
assert_equal ArrayScopeListMixin.where(id: 3).first, ArrayScopeListMixin.where(id: 4).first.higher_item
assert_nil ArrayScopeListMixin.where(id: 4).first.lower_item
end
def test_injection
item = ArrayScopeListMixin.new(parent_id: 1, parent_type: 'ParentClass')
assert_equal "pos", item.position_column
end
def test_insert
new = ArrayScopeListMixin.create(parent_id: 20, parent_type: 'ParentClass')
assert_equal 1, new.pos
assert new.first?
assert new.last?
new = ArrayScopeListMixin.create(parent_id: 20, parent_type: 'ParentClass')
assert_equal 2, new.pos
assert !new.first?
assert new.last?
new = ArrayScopeListMixin.acts_as_list_no_update { ArrayScopeListMixin.create(parent_id: 20, parent_type: 'ParentClass') }
assert_equal_or_nil $default_position,new.pos
assert_equal $default_position.is_a?(Integer), new.first?
assert !new.last?
new = ArrayScopeListMixin.create(parent_id: 20, parent_type: 'ParentClass')
assert_equal 3, new.pos
assert !new.first?
assert new.last?
new = ArrayScopeListMixin.create(parent_id: 0, parent_type: 'ParentClass')
assert_equal 1, new.pos
assert new.first?
assert new.last?
end
def test_insert_at
new = ArrayScopeListMixin.create(parent_id: 20, parent_type: 'ParentClass')
assert_equal 1, new.pos
new = ArrayScopeListMixin.create(parent_id: 20, parent_type: 'ParentClass')
assert_equal 2, new.pos
new = ArrayScopeListMixin.create(parent_id: 20, parent_type: 'ParentClass')
assert_equal 3, new.pos
new_noup = ArrayScopeListMixin.acts_as_list_no_update { ArrayScopeListMixin.create(parent_id: 20, parent_type: 'ParentClass') }
assert_equal_or_nil $default_position,new_noup.pos
new4 = ArrayScopeListMixin.create(parent_id: 20, parent_type: 'ParentClass')
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 = ArrayScopeListMixin.create(parent_id: 20, parent_type: 'ParentClass')
assert_equal 5, new5.pos
new5.insert_at(1)
assert_equal 1, new5.pos
new4.reload
assert_equal 5, new4.pos
new_noup.reload
assert_equal_or_nil $default_position, new_noup.pos
end
def test_delete_middle
assert_equal [1, 2, 3, 4], ArrayScopeListMixin.where(parent_id: 5, parent_type: 'ParentClass').order('pos').map(&:id)
ArrayScopeListMixin.where(id: 2).first.destroy
assert_equal [1, 3, 4], ArrayScopeListMixin.where(parent_id: 5, parent_type: 'ParentClass').order('pos').map(&:id)
assert_equal 1, ArrayScopeListMixin.where(id: 1).first.pos
assert_equal 2, ArrayScopeListMixin.where(id: 3).first.pos
assert_equal 3, ArrayScopeListMixin.where(id: 4).first.pos
ArrayScopeListMixin.where(id: 1).first.destroy
assert_equal [3, 4], ArrayScopeListMixin.where(parent_id: 5, parent_type: 'ParentClass').order('pos').map(&:id)
assert_equal 1, ArrayScopeListMixin.where(id: 3).first.pos
assert_equal 2, ArrayScopeListMixin.where(id: 4).first.pos
ArrayScopeListMixin.acts_as_list_no_update { ArrayScopeListMixin.where(id: 3).first.destroy }
assert_equal [4], ArrayScopeListMixin.where(parent_id: 5, parent_type: 'ParentClass').order('pos').map(&:id)
assert_equal 2, ArrayScopeListMixin.where(id: 4).first.pos
end
def test_remove_from_list_should_then_fail_in_list?
assert_equal true, ArrayScopeListMixin.where(id: 1).first.in_list?
ArrayScopeListMixin.where(id: 1).first.remove_from_list
assert_equal false, ArrayScopeListMixin.where(id: 1).first.in_list?
end
def test_remove_from_list_should_set_position_to_nil
assert_equal [1, 2, 3, 4], ArrayScopeListMixin.where(parent_id: 5, parent_type: 'ParentClass').order('pos').map(&:id)
ArrayScopeListMixin.where(id: 2).first.remove_from_list
assert_equal 1, ArrayScopeListMixin.where(id: 1).first.pos
assert_nil ArrayScopeListMixin.where(id: 2).first.pos
assert_equal 2, ArrayScopeListMixin.where(id: 3).first.pos
assert_equal 3, ArrayScopeListMixin.where(id: 4).first.pos
end
def test_remove_before_destroy_does_not_shift_lower_items_twice
assert_equal [1, 2, 3, 4], ArrayScopeListMixin.where(parent_id: 5, parent_type: 'ParentClass').order('pos').map(&:id)
ArrayScopeListMixin.where(id: 2).first.remove_from_list
ArrayScopeListMixin.where(id: 2).first.destroy
assert_equal [1, 3, 4], ArrayScopeListMixin.where(parent_id: 5, parent_type: 'ParentClass').order('pos').map(&:id)
assert_equal 1, ArrayScopeListMixin.where(id: 1).first.pos
assert_equal 2, ArrayScopeListMixin.where(id: 3).first.pos
assert_equal 3, ArrayScopeListMixin.where(id: 4).first.pos
end
end
end
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