spec/models/application_record_spec.rb


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# frozen_string_literal: true

require 'spec_helper'

describe ApplicationRecord do
  describe '#id_in' do
    let(:records) { create_list(:user, 3) }

    it 'returns records of the ids' do
      expect(User.id_in(records.last(2).map(&:id))).to eq(records.last(2))
    end
  end

  describe '.safe_find_or_create_by' do
    it 'creates the user avoiding race conditions' do
      expect(Suggestion).to receive(:find_or_create_by).and_raise(ActiveRecord::RecordNotUnique)
      allow(Suggestion).to receive(:find_or_create_by).and_call_original

      expect { Suggestion.safe_find_or_create_by(build(:suggestion).attributes) }
        .to change { Suggestion.count }.by(1)
    end
  end

  describe '.safe_find_or_create_by!' do
    it 'creates a record using safe_find_or_create_by' do
      expect(Suggestion).to receive(:find_or_create_by).and_call_original

      expect(Suggestion.safe_find_or_create_by!(build(:suggestion).attributes))
        .to be_a(Suggestion)
    end

    it 'raises a validation error if the record was not persisted' do
      expect { Suggestion.find_or_create_by!(note: nil) }.to raise_error(ActiveRecord::RecordInvalid)
    end
  end
end