3 class RelationTagTest < ActiveSupport::TestCase
4 def test_length_key_valid
5 tag = create(:relation_tag)
12 def test_length_value_valid
13 tag = create(:relation_tag)
20 def test_length_key_invalid
21 tag = create(:relation_tag)
23 assert_not tag.valid?, "Key should be too long"
24 assert tag.errors[:k].any?
27 def test_length_value_invalid
28 tag = create(:relation_tag)
30 assert_not tag.valid?, "Value should be too long"
31 assert tag.errors[:v].any?
34 def test_empty_tag_invalid
36 assert_not tag.valid?, "Empty relation tag should be invalid"
37 assert tag.errors[:relation].any?
41 existing = create(:relation_tag)
43 tag.relation_id = existing.relation_id
46 assert tag.new_record?
48 assert_raise(ActiveRecord::RecordInvalid) { tag.save! }
49 assert tag.new_record?
53 # test that tags can be updated and saved uniquely, i.e: tag.save!
54 # only affects the single tag that the activerecord object
55 # represents. this amounts to testing that the primary key is
58 # Commenting this out - I attempted to fix it, but composite primary keys
59 # wasn't playing nice with the column already called :id. Seemed to be
60 # impossible to have validations on the :id column. If someone knows better
61 # please fix, otherwise this test is shelved.
64 # v = "probably unique string here 3142592654"
65 # assert_equal 0, RelationTag.count(:conditions => ['v=?', v])
67 # # make sure we select a tag on a relation which has more than one tag
68 # id = current_relations(:multi_tag_relation).relation_id
69 # tag = RelationTag.find(:first, :conditions => ["id = ?", id])
73 # assert_equal 1, RelationTag.count(:conditions => ['v=?', v])