test/models/changeset_tag_test.rb

   1 require "test_helper"
   2
   3 class ChangesetTagTest < ActiveSupport::TestCase
   4   api_fixtures
   5
   6   def test_length_key_valid
   7     key = "k"
   8     (0..255).each do |i|
   9       tag = ChangesetTag.new
  10       tag.changeset_id = 1
  11       tag.k = key * i
  12       tag.v = "v"
  13       assert tag.valid?
  14     end
  15   end
  16
  17   def test_length_value_valid
  18     val = "v"
  19     (0..255).each do |i|
  20       tag = ChangesetTag.new
  21       tag.changeset_id = 1
  22       tag.k = "k"
  23       tag.v = val * i
  24       assert tag.valid?
  25     end
  26   end
  27
  28   def test_length_key_invalid
  29     ["k" * 256].each do |k|
  30       tag = ChangesetTag.new
  31       tag.changeset_id = 1
  32       tag.k = k
  33       tag.v = "v"
  34       assert !tag.valid?, "Key #{k} should be too long"
  35       assert tag.errors[:k].any?
  36     end
  37   end
  38
  39   def test_length_value_invalid
  40     ["v" * 256].each do |v|
  41       tag = ChangesetTag.new
  42       tag.changeset_id = 1
  43       tag.k = "k"
  44       tag.v = v
  45       assert !tag.valid?, "Value #{v} should be too long"
  46       assert tag.errors[:v].any?
  47     end
  48   end
  49
  50   def test_empty_tag_invalid
  51     tag = ChangesetTag.new
  52     assert !tag.valid?, "Empty tag should be invalid"
  53     assert tag.errors[:changeset].any?
  54   end
  55
  56   def test_uniqueness
  57     existing = create(:changeset_tag)
  58     tag = ChangesetTag.new
  59     tag.changeset_id = existing.changeset_id
  60     tag.k = existing.k
  61     tag.v = existing.v
  62     assert tag.new_record?
  63     assert !tag.valid?
  64     assert_raise(ActiveRecord::RecordInvalid) { tag.save! }
  65     assert tag.new_record?
  66   end
  67 end