122 lines
3.2 KiB
Ruby
122 lines
3.2 KiB
Ruby
# frozen_string_literal: true
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require 'rails_helper'
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RSpec.describe UnreservedUsernameValidator do
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let(:record_class) do
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Class.new do
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include ActiveModel::Validations
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attr_accessor :username
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validates_with UnreservedUsernameValidator
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end
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end
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let(:record) { record_class.new }
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describe '#validate' do
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context 'when username is nil' do
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it 'does not add errors' do
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record.username = nil
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expect(record).to be_valid
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expect(record.errors).to be_empty
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end
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end
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context 'when PAM is enabled' do
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before do
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allow(Devise).to receive(:pam_authentication).and_return(true)
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end
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context 'with a pam service available' do
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let(:service) { double }
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let(:pam_class) do
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Class.new do
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def self.account(service, username); end
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end
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end
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before do
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stub_const('Rpam2', pam_class)
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allow(Devise).to receive(:pam_controlled_service).and_return(service)
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end
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context 'when the account exists' do
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before do
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allow(Rpam2).to receive(:account).with(service, 'username').and_return(true)
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end
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it 'adds errors to the record' do
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record.username = 'username'
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expect(record).to_not be_valid
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expect(record.errors.first.attribute).to eq(:username)
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expect(record.errors.first.type).to eq(:reserved)
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end
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end
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context 'when the account does not exist' do
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before do
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allow(Rpam2).to receive(:account).with(service, 'username').and_return(false)
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end
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it 'does not add errors to the record' do
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record.username = 'username'
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expect(record).to be_valid
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expect(record.errors).to be_empty
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end
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end
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end
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context 'without a pam service' do
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before do
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allow(Devise).to receive(:pam_controlled_service).and_return(false)
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end
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context 'when there are not any reserved usernames' do
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before do
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stub_reserved_usernames(nil)
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end
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it 'does not add errors to the record' do
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record.username = 'username'
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expect(record).to be_valid
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expect(record.errors).to be_empty
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end
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end
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context 'when there are reserved usernames' do
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before do
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stub_reserved_usernames(%w(alice bob))
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end
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context 'when the username is reserved' do
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it 'adds errors to the record' do
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record.username = 'alice'
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expect(record).to_not be_valid
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expect(record.errors.first.attribute).to eq(:username)
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expect(record.errors.first.type).to eq(:reserved)
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end
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end
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context 'when the username is not reserved' do
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it 'does not add errors to the record' do
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record.username = 'chris'
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expect(record).to be_valid
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expect(record.errors).to be_empty
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end
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end
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end
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def stub_reserved_usernames(value)
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allow(Setting).to receive(:[]).with('reserved_usernames').and_return(value)
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end
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end
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end
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end
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end
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