require File.expand_path('../spec_helper', File.dirname(__FILE__))
require 'gorillib/hashlike'
require 'gorillib/struct/acts_as_hash'
require 'gorillib/hash/indifferent_access'
require GORILLIB_ROOT_DIR('spec/support/hashlike_fuzzing_helper')
require GORILLIB_ROOT_DIR('spec/support/hashlike_helper')
require GORILLIB_ROOT_DIR('spec/support/hashlike_struct_helper')

#
# Don't test the built-in Struct methods.
#
# Also, all the enumerable methods behave differently -- they build off each
# (which iterates like an array), not each_pair (which iterates like a hash)
#
STRUCT_HASHLIKE_METHODS_TO_SKIP = [:each, :flatten, :clear, :values_at] +
  Enumerable.public_instance_methods.map(&:to_sym) +
  HashlikeHelper::HASH_METHODS_MISSING_FROM_VERSION

describe Gorillib::Struct::ActsAsHash do
  if ENV['FULL_SPECS']
    include HashlikeFuzzingHelper

    describe "vs Hash" do
      before do
        @total = 0
        @hsh      = HashlikeHelper::HASH_TO_TEST_HASHLIKE_STRUCT.dup
        @hshlike  = StructUsingHashlike.new.merge(HashlikeHelper::HASH_TO_TEST_HASHLIKE_STRUCT)
      end

      ( HashlikeHelper::METHODS_TO_TEST - STRUCT_HASHLIKE_METHODS_TO_SKIP ).each do |method_to_test|
        describe "##{method_to_test}" do

          (HashlikeFuzzingHelper::INPUTS_FOR_ALL_HASHLIKES).each do |input|
            next if HashlikeFuzzingHelper::SPECIAL_CASES_FOR_HASHLIKE_STRUCT[method_to_test].include?(input)

            it "on #{input.inspect}" do
              behaves_the_same(@hsh, @hshlike, method_to_test, input)
            end
          end
        end
      end
    end

    describe "vs Gorillib::HashWithIndifferentSymbolKeys" do
      before do
        @total = 0
        @hsh      = Gorillib::HashWithIndifferentSymbolKeys.new_from_hash_copying_default(
          HashlikeHelper::HASH_TO_TEST_HASHLIKE_STRUCT)
        @hshlike  = StructUsingHashlike.new.merge(
          HashlikeHelper::HASH_TO_TEST_HASHLIKE_STRUCT)
      end

      ( HashlikeHelper::METHODS_TO_TEST - STRUCT_HASHLIKE_METHODS_TO_SKIP
        ).each do |method_to_test|
        describe "##{method_to_test}" do

          ( HashlikeFuzzingHelper::INPUTS_WHEN_INDIFFERENT_ACCESS +
            HashlikeFuzzingHelper::INPUTS_FOR_ALL_HASHLIKES
            ).each do |input|
            next if HashlikeFuzzingHelper::SPECIAL_CASES_FOR_HASHLIKE_STRUCT[method_to_test].include?(input)

            it "on #{input.inspect}" do
              behaves_the_same(@hsh, @hshlike, method_to_test, input)
            end

          end
        end
      end
    end
  end
end