gitlab-org--gitlab-foss/spec/models/concerns/uniquify_spec.rb
Timothy Andrew f2ed82fa84
Implement final review comments from @DouweM and @rymai
- Have `Uniquify` take a block instead of a Proc/function. This is more
  idiomatic than passing around a function in Ruby.

- Block a user before moving their issues to the ghost user. This avoids a data
  race where an issue is created after the issues are migrated to the ghost user,
  and before the destroy takes place.

- No need to migrate issues (to the ghost user) in a transaction, because
  we're using `update_all`

- Other minor changes
2017-02-24 16:50:20 +05:30

33 lines
998 B
Ruby

require 'spec_helper'
describe Uniquify, models: true do
let(:uniquify) { described_class.new }
describe "#string" do
it 'returns the given string if it does not exist' do
result = uniquify.string('test_string') { |s| false }
expect(result).to eq('test_string')
end
it 'returns the given string with a counter attached if the string exists' do
result = uniquify.string('test_string') { |s| s == 'test_string' }
expect(result).to eq('test_string1')
end
it 'increments the counter for each candidate string that also exists' do
result = uniquify.string('test_string') { |s| s == 'test_string' || s == 'test_string1' }
expect(result).to eq('test_string2')
end
it 'allows passing in a base function that defines the location of the counter' do
result = uniquify.string(-> (counter) { "test_#{counter}_string" }) do |s|
s == 'test__string'
end
expect(result).to eq('test_1_string')
end
end
end