test/unit/way_tag_test.rb

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