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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
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