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require 'test_helper'
class FilterPipelineTest < Minitest::Spec
let(:block1) { lambda { |input, options| "1: #{input}" } }
let(:block2) { lambda { |input, options| "2: #{input}" } }
subject { Representable::Pipeline[block1, block2] }
it { subject.call("Horowitz", {}).must_equal "2: 1: Horowitz" }
end
class FilterTest < Minitest::Spec
representer! do
property :title
property :track,
:parse_filter => lambda { |input, options| "#{input.downcase},#{options[:doc]}" },
:render_filter => lambda { |val, options| "#{val.upcase},#{options[:doc]},#{options[:options][:user_options]}" }
end
# gets doc and options.
it {
song = OpenStruct.new.extend(representer).from_hash("title" => "VULCAN EARS", "track" => "Nine")
song.title.must_equal "VULCAN EARS"
song.track.must_equal "nine,{\"title\"=>\"VULCAN EARS\", \"track\"=>\"Nine\"}"
}
it { OpenStruct.new("title" => "vulcan ears", "track" => "Nine").extend(representer).to_hash.must_equal( {"title"=>"vulcan ears", "track"=>"NINE,{\"title\"=>\"vulcan ears\"},{}"}) }
describe "#parse_filter" do
representer! do
property :track,
:parse_filter => [
lambda { |input, options| "#{input}-1" },
lambda { |input, options| "#{input}-2" }],
:render_filter => [
lambda { |val, options| "#{val}-1" },
lambda { |val, options| "#{val}-2" }]
end
# order matters.
it { OpenStruct.new.extend(representer).from_hash("track" => "Nine").track.must_equal "Nine-1-2" }
it { OpenStruct.new("track" => "Nine").extend(representer).to_hash.must_equal({"track"=>"Nine-1-2"}) }
end
end
# class RenderFilterTest < Minitest::Spec
# representer! do
# property :track, :render_filter => [lambda { |val, options| "#{val}-1" } ]
# property :track, :render_filter => [lambda { |val, options| "#{val}-2" } ], :inherit => true
# end
# it { OpenStruct.new("track" => "Nine").extend(representer).to_hash.must_equal({"track"=>"Nine-1-2"}) }
# end
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