chinwagsocial/spec/validators/unique_username_validator_spec.rb

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# frozen_string_literal: true
require 'rails_helper'
describe UniqueUsernameValidator do
describe '#validate' do
context 'when local account' do
it 'does not add errors if username is nil' do
account = instance_double(Account, username: nil, domain: nil, persisted?: false, errors: activemodel_errors)
subject.validate(account)
expect(account.errors).to_not have_received(:add)
end
it 'does not add errors when existing one is subject itself' do
account = Fabricate(:account, username: 'abcdef')
expect(account).to be_valid
end
it 'adds an error when the username is already used with ignoring cases' do
Fabricate(:account, username: 'ABCdef')
account = instance_double(Account, username: 'abcDEF', domain: nil, persisted?: false, errors: activemodel_errors)
subject.validate(account)
expect(account.errors).to have_received(:add)
end
it 'does not add errors when same username remote account exists' do
Fabricate(:account, username: 'abcdef', domain: 'example.com')
account = instance_double(Account, username: 'abcdef', domain: nil, persisted?: false, errors: activemodel_errors)
subject.validate(account)
expect(account.errors).to_not have_received(:add)
end
end
end
context 'when remote account' do
it 'does not add errors if username is nil' do
account = instance_double(Account, username: nil, domain: 'example.com', persisted?: false, errors: activemodel_errors)
subject.validate(account)
expect(account.errors).to_not have_received(:add)
end
it 'does not add errors when existing one is subject itself' do
account = Fabricate(:account, username: 'abcdef', domain: 'example.com')
expect(account).to be_valid
end
it 'adds an error when the username is already used with ignoring cases' do
Fabricate(:account, username: 'ABCdef', domain: 'example.com')
account = instance_double(Account, username: 'abcDEF', domain: 'example.com', persisted?: false, errors: activemodel_errors)
subject.validate(account)
expect(account.errors).to have_received(:add)
end
it 'adds an error when the domain is already used with ignoring cases' do
Fabricate(:account, username: 'ABCdef', domain: 'example.com')
account = instance_double(Account, username: 'ABCdef', domain: 'EXAMPLE.COM', persisted?: false, errors: activemodel_errors)
subject.validate(account)
expect(account.errors).to have_received(:add)
end
it 'does not add errors when account with the same username and another domain exists' do
Fabricate(:account, username: 'abcdef', domain: 'example.com')
account = instance_double(Account, username: 'abcdef', domain: 'example2.com', persisted?: false, errors: activemodel_errors)
subject.validate(account)
expect(account.errors).to_not have_received(:add)
end
end
private
def activemodel_errors
instance_double(ActiveModel::Errors, add: nil)
end
end