require File.dirname(__FILE__) + '/test_helper'

class SlowActionsTest < Test::Unit::TestCase
  def setup
    @log_file = File.join(File.dirname(__FILE__), 'data', 'production.recent.log')
    @sa = SlowActions.new
    @sa.parse_file(@log_file)
  end

  def teardown
    
  end

  should "be able to read actions from a file" do
    assert @sa.log_entries.size > 0, "No actions returned"
    assert_equal 16, @sa.log_entries.size, "Wrong number of actions"
    error_action = @sa.log_entries.detect{|la| la.error? }
    assert_not_nil error_action, "There should be an error action"
  end

  should "have populated controllers" do
    @sa.controllers.each do |c|
      assert c.log_entries.size > 0
    end
    # Make sure each log entry belongs to a controller
    @sa.log_entries.each do |la|
      assert_not_nil @sa.controllers.detect{|c| c.log_entries.include?(la)}
      # and only one controller claims it
      assert_equal 1, @sa.controllers.select{|c| c.log_entries.include?(la)}.size
    end
  end

  should "have populated actions" do
    @sa.actions.each do |a|
      assert a.log_entries.size > 0
    end
    # Make sure each log entry belongs to an action
    @sa.log_entries.each do |la|
      assert_not_nil @sa.actions.detect{|a| a.log_entries.include?(la)}
      # and only one action claims it
      assert_equal 1, @sa.actions.select{|a| a.log_entries.include?(la)}.size
    end
  end

  should "have populated sessions" do
    @sa.sessions.each do |a|
      assert a.log_entries.size > 0
    end
    # Make sure each log entry belongs to a session
    @sa.log_entries.each do |la|
      assert_not_nil @sa.sessions.detect{|s| s.log_entries.include?(la)}
      # and only one session claims it
      assert_equal 1, @sa.sessions.select{|s| s.log_entries.include?(la)}.size
    end
  end

  should "compute times" do
    (@sa.controllers + @sa.actions + @sa.sessions).each do |obj|
      # don't count them as faulty if they are all errors
      next if obj.error_avg == 1
      %w(total_avg total_max total_cost).each do |var|
        assert obj.send(var) > 0, "#{obj.name} should have #{var} that is not 0"
      end
    end
  end

  should "render text without errors" do
    @sa.print_actions
    @sa.print_controller_tree
    @sa.print_sessions
  end
end