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Versions: 10
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Contents
require 'spec_helper'
RSpec.describe ROM::SQL::Association::OneToMany, '#call' do
include_context 'users'
before do
inferrable_relations.concat %i(puzzles)
end
subject(:assoc) do
relations[:users].associations[:solved_puzzles]
end
with_adapters do
before do
conn.create_table(:puzzles) do
primary_key :id
foreign_key :author_id, :users, null: false
foreign_key :solver_id, :users, null: true
column :text, String, null: false
end
conf.relation(:users) do
schema(infer: true) do
associations do
has_many :puzzles, as: :created_puzzles, foreign_key: :author_id
has_many :puzzles, as: :solved_puzzles, foreign_key: :solver_id
end
end
end
relations[:puzzles].insert(author_id: joe_id, text: 'P1')
relations[:puzzles].insert(author_id: joe_id, solver_id: jane_id, text: 'P2')
end
after do
conn.drop_table(:puzzles)
end
it 'prepares joined relations using custom FK' do
relation = assoc.call(relations)
expect(relation.schema.map(&:to_sym)).
to eql(%i[puzzles__id puzzles__author_id puzzles__solver_id puzzles__text])
expect(relation.first).to eql(id: 2, author_id: 2, solver_id: 1, text: 'P2')
end
end
end
Version data entries
10 entries across 10 versions & 1 rubygems