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require 'test_helper'
class ForCollectionTest < Minitest::Spec
module SongRepresenter
include Representable::JSON
property :name
end
let(:songs) { [Song.new("Days Go By"), Song.new("Can't Take Them All")] }
let(:json) { "[{\"name\":\"Days Go By\"},{\"name\":\"Can't Take Them All\"}]" }
# Module.for_collection
# Decorator.for_collection
for_formats(
:hash => [Representable::Hash, out=[{"name" => "Days Go By"}, {"name"=>"Can't Take Them All"}], out],
:json => [Representable::JSON, out="[{\"name\":\"Days Go By\"},{\"name\":\"Can't Take Them All\"}]", out],
# :xml => [Representable::XML, out="<a><song></song><song></song></a>", out]
) do |format, mod, output, input|
describe "Module::for_collection [#{format}]" do
let(:format) { format }
let(:representer) {
Module.new do
include mod
property :name#, :as => :title
collection_representer :class => Song
# self.representation_wrap = :songs if format == :xml
end
}
it { render(songs.extend(representer.for_collection)).must_equal_document output }
it { render(representer.for_collection.prepare(songs)).must_equal_document output }
# parsing needs the class set, at least
it { parse([].extend(representer.for_collection), input).must_equal songs }
end
describe "Module::for_collection without configuration [#{format}]" do
let(:format) { format }
let(:representer) {
Module.new do
include mod
property :name
end
}
# rendering works out of the box, no config necessary
it { render(songs.extend(representer.for_collection)).must_equal_document output }
end
describe "Decorator::for_collection [#{format}]" do
let(:format) { format }
let(:representer) {
Class.new(Representable::Decorator) do
include mod
property :name
collection_representer :class => Song
end
}
it { render(representer.for_collection.new(songs)).must_equal_document output }
it { parse(representer.for_collection.new([]), input).must_equal songs }
end
end
# with module including module
end
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