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mixin_test.rb
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mixin_test.rb
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require 'abstract_unit'
require 'active_record/acts/tree'
require 'active_record/acts/list'
require 'fixtures/mixin'
class ListTest < Test::Unit::TestCase
fixtures :mixins
def test_reordering
assert_equal [@mixins['list_1'].find,
@mixins['list_2'].find,
@mixins['list_3'].find,
@mixins['list_4'].find],
ListMixin.find_all("parent_id=5", "pos")
@mixins['list_2'].find.move_lower
assert_equal [@mixins['list_1'].find,
@mixins['list_3'].find,
@mixins['list_2'].find,
@mixins['list_4'].find],
ListMixin.find_all("parent_id=5", "pos")
@mixins['list_2'].find.move_higher
assert_equal [@mixins['list_1'].find,
@mixins['list_2'].find,
@mixins['list_3'].find,
@mixins['list_4'].find],
ListMixin.find_all("parent_id=5", "pos")
@mixins['list_1'].find.move_to_bottom
assert_equal [@mixins['list_2'].find,
@mixins['list_3'].find,
@mixins['list_4'].find,
@mixins['list_1'].find],
ListMixin.find_all("parent_id=5", "pos")
@mixins['list_1'].find.move_to_top
assert_equal [@mixins['list_1'].find,
@mixins['list_2'].find,
@mixins['list_3'].find,
@mixins['list_4'].find],
ListMixin.find_all("parent_id=5", "pos")
@mixins['list_2'].find.move_to_bottom
assert_equal [@mixins['list_1'].find,
@mixins['list_3'].find,
@mixins['list_4'].find,
@mixins['list_2'].find],
ListMixin.find_all("parent_id=5", "pos")
@mixins['list_4'].find.move_to_top
assert_equal [@mixins['list_4'].find,
@mixins['list_1'].find,
@mixins['list_3'].find,
@mixins['list_2'].find],
ListMixin.find_all("parent_id=5", "pos")
end
def test_next_prev
assert_equal @list_2, @list_1.lower_item
assert_nil @list_1.higher_item
assert_equal @list_3, @list_4.higher_item
assert_nil @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_delete_middle
assert_equal [@mixins['list_1'].find,
@mixins['list_2'].find,
@mixins['list_3'].find,
@mixins['list_4'].find],
ListMixin.find_all("parent_id=5", "pos")
@mixins['list_2'].find.destroy
assert_equal [@mixins['list_1'].find,
@mixins['list_3'].find,
@mixins['list_4'].find],
ListMixin.find_all("parent_id=5", "pos")
assert_equal 1, @mixins['list_1'].find.pos
assert_equal 2, @mixins['list_3'].find.pos
assert_equal 3, @mixins['list_4'].find.pos
@mixins['list_1'].find.destroy
assert_equal [@mixins['list_3'].find,
@mixins['list_4'].find],
ListMixin.find_all("parent_id=5", "pos")
assert_equal 1, @mixins['list_3'].find.pos
assert_equal 2, @mixins['list_4'].find.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("parent_id IS NULL", "pos")
end
end
class TreeTest < Test::Unit::TestCase
fixtures :mixins
def test_has_child
assert_equal true, @tree_1.has_children?
assert_equal true, @tree_2.has_children?
assert_equal false, @tree_3.has_children?
assert_equal false, @tree_4.has_children?
end
def test_children
assert_equal @tree_1.children, [@tree_2, @tree_4]
assert_equal @tree_2.children, [@tree_3]
assert_equal @tree_3.children, []
assert_equal @tree_4.children, []
end
def test_parent
assert_equal @tree_2.parent, @tree_1
assert_equal @tree_2.parent, @tree_4.parent
assert_nil @tree_1.parent
end
def test_delete
assert_equal 4, TreeMixin.count
@tree_1.destroy
assert_equal 0, TreeMixin.count
end
def test_insert
@extra = @tree_1.children.create
assert @extra
assert_equal @extra.parent, @tree_1
assert_equal 3, @tree_1.children.size
assert @tree_1.children.include?(@extra)
assert @tree_1.children.include?(@tree_2)
assert @tree_1.children.include?(@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 @tree_1.updated_at
@tree_1.save
assert_nil @tree_1.updated_at
Mixin.record_timestamps = true
end
end