# encoding: UTF-8
#
# Copyright (c) 2015 by Chris Schlaeger <chris@taskjuggler.org>
#
# MIT License
#
# 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 LIABILITY, WHETHER IN AN ACTION
# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

$:.unshift File.join(File.dirname(__FILE__), '..', 'lib')

require 'tmpdir'
require 'fileutils'

class UStruct < Struct.new(:first, :second, :third)
end

def generate_db_name(caller_file)
  begin
    db_name = File.join(Dir.tmpdir,
                        "#{File.basename(caller_file)}.#{rand(2**32)}")
  end while File.exists?(db_name)

  db_name
end

def capture_io
  old_stdout = $stdout
  $stdout = out = StringIO.new
  PEROBS.log.open(log = StringIO.new)

  begin
    yield
  ensure
    $stdout = old_stdout
    PEROBS.log.open($stderr)
  end

  out.rewind
  log.rewind

  Struct.new(:out, :log).new(out.read, log.read)
end

