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Contents
require 'spec_helper'
class ::TestSaveFailure < Volt::Model
validate :name, length: 5
end
class ::TestChangedAttribute < Volt::Model
before_save :change_attributes
def change_attributes
set('one', 1)
set('two', 2)
end
end
describe Volt::Buffer do
it 'should let you pass a block that evaluates to the then of the promise' do
buffer = the_page._items.buffer
count = 0
result = buffer.save! do
count += 1
end
expect(count).to eq(1)
expect(result.class).to eq(Promise)
end
it 'should clear the buffer\'s changed attributes after a save' do
buffer = the_page._items.buffer
buffer._name = 'Jimithy'
expect(buffer.changed_attributes).to eq({name: [nil]})
buffer.save!
expect(buffer.changed_attributes).to eq({})
end
if RUBY_PLATFORM != 'opal'
it 'should copy attributes back from the save_to model incase it changes them during save' do
buffer = the_page._test_changed_attributes.buffer
buffer.save!.sync
expect(buffer.save_to.attributes.without(:id)).to eq({one: 1, two: 2})
expect(buffer.attributes.without(:id)).to eq({one: 1, two: 2})
expect(buffer.id).to eq(buffer.save_to.id)
end
it 'should reject a failed save! with the errors object' do
buffer = the_page._test_save_failures.buffer
buffer._name = 'Ryan'
then_count = 0
fail_count = 0
error = nil
buffer.save!.then do
then_count += 1
end.fail do |err|
fail_count += 1
error = err
end
expect(then_count).to eq(0)
expect(fail_count).to eq(1)
expect(error.class).to eq(Volt::Errors)
expect(error).to eq(name: ['must be at least 5 characters'])
end
end
end
Version data entries
22 entries across 22 versions & 1 rubygems