Contents

require "test_helper"

class CacheKeeper::CachedMethodTest < ActiveSupport::TestCase
  test "#call caches the result of the original method" do
    recording = Recording.create(number: 5)
    cached_method = manager.handle(Recording, :another_method, expires_in: 1.hour)
    manager.activate_if_handling(Recording, :another_method)

    result = cached_method.call(recording)

    assert_equal 5, result
    assert cache_has_key? "CacheKeeper/recordings/#{recording.id}/another_method"
  end

  test ":key option accepts arrays" do
    cached_method = manager.handle(Recording, :another_method, key: ["QuantumQuackerator", "dimensional_duckling"])
    cache_key = cached_method.send :cache_key, Recording.new

    assert_equal ["QuantumQuackerator", "dimensional_duckling"], cache_key
  end

  test ":key option accepts procs with no arguments" do
    cached_method = manager.handle(Recording, :another_method, key: proc { 123 })
    cache_key = cached_method.send :cache_key, Recording.new

    assert_equal 123, cache_key
  end

  test ":key option accepts procs with an argument" do
    cached_method = manager.handle(Recording, :another_method, key: proc { |method_name| [method_name, 123] })
    cache_key = cached_method.send :cache_key, Recording.new

    assert_equal [:another_method, 123], cache_key
  end

  test ":key option accepts lambdas with no arguments" do
    cached_method = manager.handle(Recording, :another_method, key: -> { 123 })
    cache_key = cached_method.send :cache_key, Recording.new

    assert_equal 123, cache_key
  end

  test ":key option accepts lambdas with an argument" do
    cached_method = manager.handle(Recording, :another_method, key: ->(method_name) { [method_name, 123] })
    cache_key = cached_method.send :cache_key, Recording.new

    assert_equal [:another_method, 123], cache_key
  end

  private

  def manager
    @manager ||= CacheKeeper::Manager.new
  end
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
cache_keeper-0.4.1	test/models/cached_method_test.rb