mastodon/spec/validators/existing_username_validator...

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# frozen_string_literal: true
require 'rails_helper'
describe ExistingUsernameValidator do
let(:record_class) do
Class.new do
include ActiveModel::Validations
attr_accessor :contact, :friends
def self.name
'Record'
end
validates :contact, existing_username: true
validates :friends, existing_username: { multiple: true }
end
end
let(:record) { record_class.new }
describe '#validate_each' do
context 'with a nil value' do
it 'does not add errors' do
record.contact = nil
expect(record).to be_valid
expect(record.errors).to be_empty
end
end
context 'when there are no accounts' do
it 'adds errors to the record' do
record.contact = 'user@example.com'
expect(record).to_not be_valid
expect(record.errors.first.attribute).to eq(:contact)
expect(record.errors.first.type).to eq I18n.t('existing_username_validator.not_found')
end
end
context 'when there are accounts' do
before { Fabricate(:account, domain: 'example.com', username: 'user') }
context 'when the value does not match' do
it 'adds errors to the record' do
record.contact = 'friend@other.host'
expect(record).to_not be_valid
expect(record.errors.first.attribute).to eq(:contact)
expect(record.errors.first.type).to eq I18n.t('existing_username_validator.not_found')
end
context 'when multiple is true' do
it 'adds errors to the record' do
record.friends = 'friend@other.host'
expect(record).to_not be_valid
expect(record.errors.first.attribute).to eq(:friends)
expect(record.errors.first.type).to eq I18n.t('existing_username_validator.not_found_multiple', usernames: 'friend@other.host')
end
end
end
context 'when the value does match' do
it 'does not add errors to the record' do
record.contact = 'user@example.com'
expect(record).to be_valid
expect(record.errors).to be_empty
end
context 'when multiple is true' do
it 'does not add errors to the record' do
record.friends = 'user@example.com'
expect(record).to be_valid
expect(record.errors).to be_empty
end
end
end
end
end
end