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require "#{File.dirname(__FILE__)}/../abstract_unit"
require 'action_view/helpers/benchmark_helper'
class BenchmarkHelperTest < Test::Unit::TestCase
include ActionView::Helpers::BenchmarkHelper
class MockLogger
attr_reader :logged
def initialize
@logged = []
end
def method_missing(method, *args)
@logged << [method, args]
end
end
def setup
@logger = MockLogger.new
end
def test_without_logger_or_block
@logger = nil
assert_nothing_raised { benchmark }
end
def test_without_block
assert_raise(LocalJumpError) { benchmark }
assert @logger.logged.empty?
end
def test_without_logger
@logger = nil
i_was_run = false
benchmark { i_was_run = true }
assert !i_was_run
end
def test_defaults
i_was_run = false
benchmark { i_was_run = true }
assert i_was_run
assert 1, @logger.logged.size
assert_last_logged
end
def test_with_message
i_was_run = false
benchmark('test_run') { i_was_run = true }
assert i_was_run
assert 1, @logger.logged.size
assert_last_logged 'test_run'
end
def test_with_message_and_level
i_was_run = false
benchmark('debug_run', :debug) { i_was_run = true }
assert i_was_run
assert 1, @logger.logged.size
assert_last_logged 'debug_run', :debug
end
private
def assert_last_logged(message = 'Benchmarking', level = :info)
last = @logger.logged.last
assert 2, last.size
assert_equal level, last.first
assert 1, last[1].size
assert last[1][0] =~ /^#{message} \(.*\)$/
end
end
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