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Contents
require 'unit_spec_helper'
describe Shoulda::Matchers::ActiveRecord::HaveReadonlyAttributeMatcher, type: :model do
context 'a read-only attribute' do
it 'accepts' do
expect(with_readonly_attr).to have_readonly_attribute(:attr)
end
end
context 'an attribute that is not part of the read-only set' do
it 'rejects being read-only' do
model = define_model :example, attr: :string, other: :string do
attr_readonly :attr
end.new
expect(model).not_to have_readonly_attribute(:other)
end
end
context 'an attribute on a class with no readonly attributes' do
it 'rejects being read-only' do
expect(define_model(:example, attr: :string).new).
not_to have_readonly_attribute(:attr)
end
it 'assigns a failure message' do
model = define_model(:example, attr: :string).new
matcher = have_readonly_attribute(:attr)
matcher.matches?(model)
expect(matcher.failure_message).not_to be_nil
end
end
def with_readonly_attr
define_model :example, attr: :string do
attr_readonly :attr
end.new
end
end
Version data entries
12 entries across 12 versions & 2 rubygems