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# frozen_string_literal: true
require 'spec_helper'
RSpec.describe SshKeysHelper do
describe '#ssh_key_allowed_algorithms' do
it 'returns string with the names of allowed algorithms that are quoted and joined by commas' do
allowed_algorithms = Gitlab::CurrentSettings.allowed_key_types.flat_map do |ssh_key_type_name|
Gitlab::SSHPublicKey.supported_algorithms_for_name(ssh_key_type_name)
end
quoted_allowed_algorithms = allowed_algorithms.map { |name| "'#{name}'" }
expected_string = Gitlab::Sentence.to_exclusive_sentence(quoted_allowed_algorithms)
expect(ssh_key_allowed_algorithms).to eq(expected_string)
end
it 'returns only allowed algorithms' do
expect(ssh_key_allowed_algorithms).to match('rsa')
stub_application_setting(rsa_key_restriction: ApplicationSetting::FORBIDDEN_KEY_VALUE)
expect(ssh_key_allowed_algorithms).not_to match('rsa')
end
end
end
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