ENV['RAILS_ENV'] = 'test'
require '../../../config/environment'

require 'test/unit'
require 'pgsql_stats'
require 'test/test_helper'

class ProcessTest < Test::Unit::TestCase
  include TestHelper
  
  def setup
    @process = PgsqlStats::Process.new({ "datid" => "1",
                                         "datname" => "test",
                                         "procpid" => "2",
                                         "usesysid" => "3",
                                         "usename" => "user",
                                         "current_query" => "select * from pg_stat_activity;",
                                         "waiting" => "f",
                                         "query_start" => "2007-08-10 12:00:00.012345-04",
                                         "backend_start" => "2007-08-01 01:00:00.012345-04",
                                         "client_addr" => "10.0.0.1",
                                         "client_port" => "65000" })
  end
  
  def test_initialize
    assert_equal 1, @process.database_oid
    assert_equal "test", @process.database_name
    assert_equal 2, @process.process_id
    assert_equal 3, @process.user_oid
    assert_equal "user", @process.user_name
    assert_equal "select * from pg_stat_activity;", @process.current_query
    assert_equal false, @process.waiting
    assert_equal Time.parse("2007-08-10 12:00:00.012345-04"), @process.query_started_at
    assert_equal Time.parse("2007-08-01 01:00:00.012345-04"), @process.started_at
    assert_equal "10.0.0.1", @process.client_address
    assert_equal 65000, @process.client_port
  end
  
  def test_refresh
    process = PgsqlStats::Collector.server_activity.first
    assert_nothing_raised { process.refresh }
  end
  
  def test_database
    process = PgsqlStats::Collector.server_activity.first
    assert_nothing_raised { assert_not_nil process.database }
  end
  
  def test_waiting
    @process.waiting = true
    assert @process.waiting?

    @process.waiting = false
    assert !@process.waiting?
  end
end