# frozen_string_literal: true

## --- BEGIN LICENSE BLOCK ---
# Copyright (c) 2016-present WeWantToKnow AS
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# SOFTWARE.
## --- END LICENSE BLOCK ---

require 'simplecov'
require 'coveralls'
SimpleCov.formatter = SimpleCov::Formatter::MultiFormatter.new(
  [SimpleCov::Formatter::HTMLFormatter,
   Coveralls::SimpleCov::Formatter]
)
SimpleCov.start do
  add_filter '.bundle'
end
# Coveralls.wear!

require 'u3d_core'
require 'u3d'

module SpecHelper
end

WINDOWS = U3dCore::Helper.windows?

# Executes the provided block after adjusting the ENV to have the
# provided keys and values set as defined in hash. After the block
# completes, restores the ENV to its previous state.
def with_env_values(hash)
  old_vals = ENV.select { |k, _v| hash.include?(k) }
  hash.each_key do |k|
    ENV[k] = hash[k]
  end
  yield
ensure
  hash.each_key do |k|
    ENV.delete(k) unless old_vals.include?(k)
    ENV[k] = old_vals[k]
  end
end

def capture_stds
  require "stringio"
  orig_stdout = $stdout
  orig_stderr = $stderr
  $stdout = StringIO.new
  $stderr = StringIO.new
  yield if block_given?
  [$stdout.string, $stderr.string]
ensure
  $stdout = orig_stdout
  $stderr = orig_stderr
end
