# frozen_string_literal: true

require 'test_helper'

module Upgrow
  class BasicRepositoryTest < ActiveSupport::TestCase
    class User < BasicModel; end

    class Car < BasicModel
      attribute :wheels
    end

    class UserRepository < BasicRepository; end

    class NoModelRepository < BasicRepository; end

    setup do
      @original_base = UserRepository.base
      @original_model_class = UserRepository.model_class
      @repository = UserRepository.new
    end

    teardown do
      UserRepository.base = @original_base
      UserRepository.model_class = @original_model_class
    end

    test '.base is nil by default' do
      assert_nil UserRepository.base
    end

    test '.base can be set' do
      UserRepository.base = :my_base
      assert_equal :my_base, UserRepository.base
    end

    test '.model_class is iferred based on the Repository name' do
      assert_equal User, UserRepository.model_class
    end

    test '.model_class can be set' do
      UserRepository.model_class = :my_model_class
      assert_equal :my_model_class, UserRepository.model_class
    end

    test '.model_class raises a Name Error if the Model class is undefined' do
      error = assert_raises(NameError) do
        NoModelRepository.model_class
      end

      assert_includes(
        error.message,
        'uninitialized constant Upgrow::BasicRepositoryTest::NoModel'
      )
    end

    test '#base is inferred from the Repository class base' do
      UserRepository.base = :my_base
      assert_equal :my_base, UserRepository.new.base
    end

    test '#model_class is inferred from the Repository class Model class' do
      UserRepository.model_class = :my_model_class
      assert_equal :my_model_class, UserRepository.new.model_class
    end

    test '#to_model returns a new Model with the given attributes as keyword arguments' do
      model = @repository.to_model(id: 1)

      assert_equal 1, model.id
    end

    test '#to_model accepts a Model class explicitly' do
      model = @repository.to_model(Car, id: 1, wheels: 4)

      assert_equal 1, model.id
      assert_equal 4, model.wheels
    end

    test '#to_model accepts a Hash of Symbols' do
      args = { id: 1 }
      model = @repository.to_model(args)

      assert_equal 1, model.id
    end

    test '#to_model accepts a Hash of Strings' do
      args = { 'id' => 1 }
      model = @repository.to_model(args)

      assert_equal 1, model.id
    end
  end
end