require 'helper'

describe 'dynamic_methods' do
  before do
    @posts = [
      Post.create(title: 'foo', category: '1'),
      Post.create(title: 'bar', category: '1'),
      Post.create(title: 'bar', category: '2')
    ]
  end

  after do
    Post.delete_all
    Comment.delete_all
  end

  it 'supports find_all_by' do
    assert_deprecated do
      Post.find_all_by_title('bar').must_equal [@posts[1], @posts[2]]
      Post.find_all_by_title_and_category('bar', '2').must_equal [@posts[2]]
    end
  end

  it 'supports find_all_by with finder options' do
    assert_deprecated do
      Post.find_all_by_title('bar', conditions: { category: '1' }).must_equal [@posts[1]]
    end
  end

  it 'supports find_last_by' do
    assert_deprecated do
      Post.find_last_by_title('foo').must_equal @posts[0]
      Post.find_last_by_title('bar').must_equal @posts[2]
    end
  end

  it 'supports find_last_by with finder options' do
    assert_deprecated do
      Post.find_last_by_title('bar', conditions: { category: '1' }).must_equal @posts[1]
    end
  end

  it 'supports scoped_by' do
    scope = assert_deprecated { Post.scoped_by_title('bar') }
    scope.is_a?(ActiveRecord::Relation).must_equal true
    scope.to_a.must_equal [@posts[1], @posts[2]]
  end

  it 'supports find_or_initialize_by' do
    assert_deprecated { Post.find_or_initialize_by_title_and_category('bar', '1').must_equal @posts[1] }

    post = assert_deprecated { Post.find_or_initialize_by_title_and_category('bar', '3') }
    post.new_record?.must_equal true
    post.title.must_equal 'bar'
    post.category.must_equal '3'
  end

  it 'supports find_or_create_by' do
    assert_deprecated { Post.find_or_create_by_title_and_category('bar', '1').must_equal @posts[1] }

    post = assert_deprecated { Post.find_or_create_by_title_and_category('bar', '3') }
    post.new_record?.must_equal false
    post.title.must_equal 'bar'
    post.category.must_equal '3'
  end

  it 'supports find_or_create_by!' do
    assert_deprecated { Post.find_or_create_by_title_and_category!('bar', '1').must_equal @posts[1] }

    post = assert_deprecated { Post.find_or_create_by_title_and_category!('bar', '3') }
    post.new_record?.must_equal false
    post.title.must_equal 'bar'
    post.category.must_equal '3'

    klass = Class.new(ActiveRecord::Base)
    def klass.name; 'Post'; end
    klass.table_name = 'posts'
    klass.validates_presence_of :category

    lambda {
      ActiveSupport::Deprecation.silence { klass.find_or_create_by_title!('z') }
    }.must_raise ActiveRecord::RecordInvalid
  end

  it 'supports find_by with finder options' do
    assert_deprecated do
      Post.find_by_title('bar', conditions: { category: '2' }).must_equal @posts[2]
    end
  end

  it 'supports find_by! with finder options' do
    assert_deprecated do
      Post.find_by_title!('bar', conditions: { category: '2' }).must_equal @posts[2]
    end

    lambda {
      assert_deprecated { Post.find_by_title!('bar', conditions: { category: '3' }) }
    }.must_raise ActiveRecord::RecordNotFound
  end

  it 'supports find_by with a block' do
    assert_deprecated do
      Post.find_by_title('foo') { |r| [r, 'block'] }.must_equal [@posts[0], 'block']
      Post.find_by_title('baz') { |r| [r, 'block'] }.must_equal nil
    end
  end

  it 'supports find_by! with a block' do
    assert_deprecated do
      Post.find_by_title!('foo') { |r| [r, 'block'] }.must_equal [@posts[0], 'block']
    end
  end

  it 'adds to an association when find_or_initialize_by is called' do
    post = @posts.first
    comment = ActiveSupport::Deprecation.silence { post.comments.find_or_initialize_by_title('omg') }
    post.comments.must_equal [comment]
  end

  it 'adds to an association when find_or_create_by is called' do
    post = @posts.first
    post.comments.load_target

    comment = ActiveSupport::Deprecation.silence { post.comments.find_or_create_by_title('omg') }
    post.comments.must_equal [comment]
    post.reload.comments.must_equal [comment]
  end

  it "doesn't mess with method_missing for non-find_or_{initialize|create}_by methods" do
    post = @posts.first
    post.comments.lol.must_equal 'lol'
  end
end