59 lines
1.6 KiB
Ruby
59 lines
1.6 KiB
Ruby
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require 'rails_helper'
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RSpec.describe ObjectManager::Attribute::Validation::Backend do
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it 'registers inheriting classes as ObjectManager::Attribute::Validation backends' do
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backends = spy
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expect(ObjectManager::Attribute::Validation).to receive(:backends).and_return(backends)
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backend = Class.new(described_class)
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expect(backends).to have_received(:add).with(backend)
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end
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describe 'backend interface' do
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let(:record) { build(:user) }
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let(:attribute) { ::ObjectManager::Attribute.find_by(name: 'firstname') }
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subject do
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described_class.new(
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record: record,
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attribute: attribute
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)
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end
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it 'has attr_accessor for record' do
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expect(subject.record).to eq(record)
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end
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it 'has attr_accessor for attribute' do
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expect(subject.attribute).to eq(attribute)
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end
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it 'has attr_accessor for value' do
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expect(subject.value).to eq(record[attribute.name])
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end
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it 'has attr_accessor for previous_value' do
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record.save!
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previous_value = record[attribute.name]
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record[attribute.name] = 'changed'
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expect(subject.previous_value).to eq(previous_value)
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end
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describe '.invalid_because_attribute' do
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before do
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subject.invalid_because_attribute('has value that is ... .')
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end
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it 'adds Rails validation error' do
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expect(record.errors.count).to be(1)
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end
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it 'uses ObjectManager::Attribute#name as ActiveModel::Errors identifier' do
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expect(record.errors.to_h).to have_key(attribute.name.to_sym)
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end
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end
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end
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end
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