test/unit/relation_tag_test.rb

   1 require File.dirname(__FILE__) + '/../test_helper'
   2
   3 class RelationTagTest < Test::Unit::TestCase
   4   api_fixtures
   5
   6   def test_relation_tag_count
   7     assert_equal 3, RelationTag.count
   8   end
   9
  10   def test_length_key_valid
  11     key = "k"
  12     (0..255).each do |i|
  13       tag = RelationTag.new
  14       tag.id = 1
  15       tag.k = key*i
  16       tag.v = "v"
  17       assert_valid tag
  18     end
  19   end
  20
  21   def test_length_value_valid
  22     val = "v"
  23     (0..255).each do |i|
  24       tag = RelationTag.new
  25       tag.id = 1
  26       tag.k = "k"
  27       tag.v = val*i
  28       assert_valid tag
  29     end
  30   end
  31
  32   def test_length_key_invalid
  33     ["k"*256].each do |i|
  34       tag = RelationTag.new
  35       tag.id = 1
  36       tag.k = i
  37       tag.v = "v"
  38       assert !tag.valid?, "Key #{i} should be too long"
  39       assert tag.errors.invalid?(:k)
  40     end
  41   end
  42
  43   def test_length_value_invalid
  44     ["v"*256].each do |i|
  45       tag = RelationTag.new
  46       tag.id = 1
  47       tag.k = "k"
  48       tag.v = i
  49       assert !tag.valid?, "Value #{i} should be too long"
  50       assert tag.errors.invalid?(:v)
  51     end
  52   end
  53
  54   def test_empty_tag_invalid
  55     tag = RelationTag.new
  56     assert !tag.valid?, "Empty relation tag should be invalid"
  57     assert tag.errors.invalid?(:id)
  58   end
  59
  60   def test_uniquness
  61     tag = RelationTag.new
  62     tag.id = current_relation_tags(:t1).id
  63     tag.k = current_relation_tags(:t1).k
  64     tag.v = current_relation_tags(:t1).v
  65     assert tag.new_record?
  66     assert !tag.valid?
  67     assert_raise(ActiveRecord::RecordInvalid) {tag.save!}
  68     assert tag.new_record?
  69   end
  70 end