test/models/changeset_tag_test.rb

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