Add specs for BlackListedEmailValidator (#9651)

* Add specs for BlackListedEmailValidator

* Use instance variable
This commit is contained in:
ysksn 2018-12-29 15:23:44 +09:00 committed by Eugen Rochko
parent 29484f6555
commit 05edec6917
2 changed files with 40 additions and 8 deletions

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@ -2,31 +2,32 @@
class BlacklistedEmailValidator < ActiveModel::Validator class BlacklistedEmailValidator < ActiveModel::Validator
def validate(user) def validate(user)
user.errors.add(:email, I18n.t('users.invalid_email')) if blocked_email?(user.email) @email = user.email
user.errors.add(:email, I18n.t('users.invalid_email')) if blocked_email?
end end
private private
def blocked_email?(value) def blocked_email?
on_blacklist?(value) || not_on_whitelist?(value) on_blacklist? || not_on_whitelist?
end end
def on_blacklist?(value) def on_blacklist?
return true if EmailDomainBlock.block?(value) return true if EmailDomainBlock.block?(@email)
return false if Rails.configuration.x.email_domains_blacklist.blank? return false if Rails.configuration.x.email_domains_blacklist.blank?
domains = Rails.configuration.x.email_domains_blacklist.gsub('.', '\.') domains = Rails.configuration.x.email_domains_blacklist.gsub('.', '\.')
regexp = Regexp.new("@(.+\\.)?(#{domains})", true) regexp = Regexp.new("@(.+\\.)?(#{domains})", true)
value =~ regexp @email =~ regexp
end end
def not_on_whitelist?(value) def not_on_whitelist?
return false if Rails.configuration.x.email_domains_whitelist.blank? return false if Rails.configuration.x.email_domains_whitelist.blank?
domains = Rails.configuration.x.email_domains_whitelist.gsub('.', '\.') domains = Rails.configuration.x.email_domains_whitelist.gsub('.', '\.')
regexp = Regexp.new("@(.+\\.)?(#{domains})$", true) regexp = Regexp.new("@(.+\\.)?(#{domains})$", true)
value !~ regexp @email !~ regexp
end end
end end

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@ -0,0 +1,31 @@
# frozen_string_literal: true
require 'rails_helper'
RSpec.describe BlacklistedEmailValidator, type: :validator do
describe '#validate' do
let(:user) { double(email: 'info@mail.com', errors: errors) }
let(:errors) { double(add: nil) }
before do
allow_any_instance_of(described_class).to receive(:blocked_email?) { blocked_email }
described_class.new.validate(user)
end
context 'blocked_email?' do
let(:blocked_email) { true }
it 'calls errors.add' do
expect(errors).to have_received(:add).with(:email, I18n.t('users.invalid_email'))
end
end
context '!blocked_email?' do
let(:blocked_email) { false }
it 'not calls errors.add' do
expect(errors).not_to have_received(:add).with(:email, I18n.t('users.invalid_email'))
end
end
end
end