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require 'abstract_unit'
module ActiveSupport
module Testing
class PerformanceTest < ActiveSupport::TestCase
begin
require 'active_support/testing/performance'
HAVE_RUBYPROF = true
rescue LoadError
HAVE_RUBYPROF = false
end
def setup
skip "no rubyprof" unless HAVE_RUBYPROF
end
def test_amount_format
amount_metric = ActiveSupport::Testing::Performance::Metrics[:amount].new
assert_equal "0", amount_metric.format(0)
assert_equal "1", amount_metric.format(1.23)
assert_equal "40,000,000", amount_metric.format(40000000)
end
def test_time_format
time_metric = ActiveSupport::Testing::Performance::Metrics[:time].new
assert_equal "0 ms", time_metric.format(0)
assert_equal "40 ms", time_metric.format(0.04)
assert_equal "41 ms", time_metric.format(0.0415)
assert_equal "1.23 sec", time_metric.format(1.23)
assert_equal "40000.00 sec", time_metric.format(40000)
assert_equal "-5000 ms", time_metric.format(-5)
end
def test_space_format
space_metric = ActiveSupport::Testing::Performance::Metrics[:digital_information_unit].new
assert_equal "0 Bytes", space_metric.format(0)
assert_equal "0 Bytes", space_metric.format(0.4)
assert_equal "1 Byte", space_metric.format(1.23)
assert_equal "123 Bytes", space_metric.format(123)
assert_equal "123 Bytes", space_metric.format(123.45)
assert_equal "12 KB", space_metric.format(12345)
assert_equal "1.2 MB", space_metric.format(1234567)
assert_equal "9.3 GB", space_metric.format(10**10)
assert_equal "91 TB", space_metric.format(10**14)
assert_equal "910000 TB", space_metric.format(10**18)
end
def test_environment_format_without_rails
metric = ActiveSupport::Testing::Performance::Metrics[:time].new
benchmarker = ActiveSupport::Testing::Performance::Benchmarker.new(self, metric)
assert_equal "#{RUBY_ENGINE}-#{RUBY_VERSION}.#{RUBY_PATCHLEVEL},#{RUBY_PLATFORM}", benchmarker.environment
end
def test_environment_format_with_rails
rails, version = Module.new, Module.new
version.const_set :STRING, "4.0.0"
rails.const_set :VERSION, version
Object.const_set :Rails, rails
metric = ActiveSupport::Testing::Performance::Metrics[:time].new
benchmarker = ActiveSupport::Testing::Performance::Benchmarker.new(self, metric)
assert_equal "rails-4.0.0,#{RUBY_ENGINE}-#{RUBY_VERSION}.#{RUBY_PATCHLEVEL},#{RUBY_PLATFORM}", benchmarker.environment
ensure
Object.send :remove_const, :Rails
end
end
end
end
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