rabl-rails/test/render_test.rb

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require 'test_helper'
require 'pathname'
require 'tmpdir'
class RenderTest < ActiveSupport::TestCase
setup do
@user = User.new(1, 'Marty')
@tmp_path = Pathname.new(Dir.mktmpdir)
end
test "allow object to be passed as an option" do
File.open(@tmp_path + "nil.json.rabl", "w") do |f|
f.puts %q{
object :@user
attributes :name
}
end
assert_equal %q({"user":{"name":"Marty"}}), RablRails.render(nil, 'nil', locals: { object: @user }, view_path: @tmp_path)
end
test "load source from file" do
File.open(@tmp_path + "show.json.rabl", "w") do |f|
f.puts %q{
object :@user
attributes :id, :name
}
end
assert_equal %q({"user":{"id":1,"name":"Marty"}}), RablRails.render(@user, 'show', view_path: @tmp_path)
end
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test "raise error if template is not found" do
assert_raises(RablRails::Renderer::TemplateNotFound) { RablRails.render(@user, 'not_found') }
end
test "instance variables can be passed via options[:locals]" do
File.open(@tmp_path + "instance.json.rabl", "w") do |f|
f.puts %q{
object false
node(:username) { |_| @user.name }
}
end
assert_equal %q({"username":"Marty"}), RablRails.render(nil, 'instance', view_path: @tmp_path, locals: { user: @user })
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end
test "handle path for extends" do
File.open(@tmp_path + "extend.json.rabl", "w") do |f|
f.puts %q{
object :@user
extends 'base'
}
end
File.open(@tmp_path + "base.json.rabl", "w") do |f|
f.puts %q{
attribute :name, as: :extended_name
}
end
assert_equal %q({"user":{"extended_name":"Marty"}}), RablRails.render(@user, 'extend', view_path: @tmp_path)
end
end