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Contents
RSpec.describe ROM::Relation, '#dataset' do
subject(:relation) { container.relations.users }
include_context 'users and tasks'
let(:dataset) { container.gateways[:default].dataset(:users) }
with_adapters do
context 'with schema' do
before do
conf.relation(:users) do
schema do
attribute :id, ROM::SQL::Types::Serial
attribute :name, ROM::SQL::Types::String
end
end
end
it 'uses schema to infer default dataset' do
expect(relation.dataset.sql).to eql(dataset.select(:id, :name).order(:users__id).sql)
end
end
context 'with cherry-picked attributes in schema' do
before do
conf.relation(:users) do
schema do
attribute :id, ROM::SQL::Types::Serial
end
end
end
it 'uses schema to infer default dataset' do
expect(relation.dataset.sql).to eql(dataset.select(:id).order(:users__id).sql)
end
end
context 'without schema' do
before do
conf.relation(:users)
end
it 'selects all qualified columns and sorts by pk' do
expect(relation.dataset.sql).to eql(dataset.select(*relation.columns).order(:users__id).sql)
end
end
end
end
Version data entries
17 entries across 17 versions & 1 rubygems