Sha256: 1446fa089a968e8edffb7a874bd18d91d00f4e207eb82c1b655d215f46281c49
Contents?: true
Size: 1.68 KB
Versions: 7
Compression:
Stored size: 1.68 KB
Contents
require 'spec_helper'
describe 'Mapper definition DSL' do
include_context 'container'
include_context 'users and tasks'
let(:header) { mapper.header }
describe 'folded relation mapper' do
before do
configuration.relation(:tasks) do
def with_users
join(users)
end
end
configuration.relation(:users) do
def with_tasks
join(tasks)
end
end
end
let(:container) { ROM.container(configuration) }
let(:actual) do
container.relation(:users).with_tasks.map_with(:users).to_a
end
it 'groups all attributes and folds the first key' do
configuration.mappers do
define(:users) do
fold tasks: [:title, :priority]
end
end
expect(actual).to eql [
{ name: 'Joe', email: 'joe@doe.org', tasks: ['be nice', 'sleep well'] },
{ name: 'Jane', email: 'jane@doe.org', tasks: ['be cool'] }
]
end
it 'is sensitive to the order of keys' do
configuration.mappers do
define(:users) do
fold priorities: [:priority, :title]
end
end
expect(actual).to eql [
{ name: 'Joe', email: 'joe@doe.org', priorities: [1, 2] },
{ name: 'Jane', email: 'jane@doe.org', priorities: [2] }
]
end
it 'accepts the block syntax' do
configuration.mappers do
define(:users) do
fold :priorities do
attribute :priority
attribute :title
end
end
end
expect(actual).to eql [
{ name: 'Joe', email: 'joe@doe.org', priorities: [1, 2] },
{ name: 'Jane', email: 'jane@doe.org', priorities: [2] }
]
end
end
end
Version data entries
7 entries across 7 versions & 1 rubygems