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require 'test_helper'
require 'rails/generators/test_case'
require 'generators/rails/scaffold_controller_generator'
class ScaffoldApiControllerGeneratorTest < Rails::Generators::TestCase
tests Rails::Generators::ScaffoldControllerGenerator
arguments %w(Post title body:text images:attachments --api --skip-routes)
destination File.expand_path('../tmp', __FILE__)
setup :prepare_destination
test 'controller content' do
run_generator
assert_file 'app/controllers/posts_controller.rb' do |content|
assert_instance_method :index, content do |m|
assert_match %r{@posts = Post\.all}, m
end
assert_instance_method :show, content do |m|
assert m.blank?
end
assert_instance_method :create, content do |m|
assert_match %r{@post = Post\.new\(post_params\)}, m
assert_match %r{@post\.save}, m
assert_match %r{render :show, status: :created, location: @post}, m
assert_match %r{render json: @post\.errors, status: :unprocessable_entity}, m
end
assert_instance_method :update, content do |m|
assert_match %r{render :show, status: :ok, location: @post}, m
assert_match %r{render json: @post.errors, status: :unprocessable_entity}, m
end
assert_instance_method :destroy, content do |m|
assert_match %r{@post\.destroy}, m
end
assert_match %r{def set_post}, content
if Rails::VERSION::MAJOR >= 8
assert_match %r{params\.expect\(:id\)}, content
else
assert_match %r{params\[:id\]}, content
end
assert_match %r{def post_params}, content
if Rails::VERSION::MAJOR >= 8
assert_match %r{params\.expect\(post: \[ :title, :body, images: \[\] \]\)}, content
else
assert_match %r{params\.require\(:post\)\.permit\(:title, :body, images: \[\]\)}, content
end
end
end
test "don't use require and permit if there are no attributes" do
run_generator %w(Post --api --skip-routes)
assert_file 'app/controllers/posts_controller.rb' do |content|
assert_match %r{def post_params}, content
assert_match %r{params\.fetch\(:post, \{\}\)}, content
end
end
test 'handles virtual attributes' do
run_generator %w(Message content:rich_text video:attachment photos:attachments --skip-routes)
assert_file 'app/controllers/messages_controller.rb' do |content|
if Rails::VERSION::MAJOR >= 8
assert_match %r{params\.expect\(message: \[ :content, :video, photos: \[\] \]\)}, content
else
assert_match %r{params\.require\(:message\)\.permit\(:content, :video, photos: \[\]\)}, content
end
end
end
end
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