mirror of https://github.com/rails/rails
79 lines
1.7 KiB
Ruby
79 lines
1.7 KiB
Ruby
# frozen_string_literal: true
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require "abstract_unit"
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class BenchmarkableTest < ActiveSupport::TestCase
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include ActiveSupport::Benchmarkable
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attr_reader :buffer, :logger
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class Buffer
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include Enumerable
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def initialize; @lines = []; end
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def each(&block); @lines.each(&block); end
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def write(x); @lines << x; end
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def close; end
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def last; @lines.last; end
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def size; @lines.size; end
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def empty?; @lines.empty?; end
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end
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def setup
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@buffer = Buffer.new
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@logger = ActiveSupport::Logger.new(@buffer)
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end
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def test_without_block
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assert_raise(LocalJumpError) { benchmark }
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assert buffer.empty?
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end
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def test_defaults
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i_was_run = false
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benchmark { i_was_run = true }
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assert i_was_run
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assert_last_logged
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end
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def test_with_message
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i_was_run = false
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benchmark("test_run") { i_was_run = true }
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assert i_was_run
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assert_last_logged "test_run"
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end
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def test_with_silence
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assert_difference "buffer.count", +2 do
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benchmark("test_run") do
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logger.info "SOMETHING"
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end
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end
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assert_difference "buffer.count", +1 do
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benchmark("test_run", silence: true) do
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logger.info "NOTHING"
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end
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end
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end
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def test_within_level
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logger.level = ActiveSupport::Logger::DEBUG
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benchmark("included_debug_run", level: :debug) {}
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assert_last_logged "included_debug_run"
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end
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def test_outside_level
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logger.level = ActiveSupport::Logger::ERROR
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benchmark("skipped_debug_run", level: :debug) {}
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assert_no_match(/skipped_debug_run/, buffer.last)
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ensure
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logger.level = ActiveSupport::Logger::DEBUG
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end
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private
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def assert_last_logged(message = "Benchmarking")
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assert_match(/^#{message} \(.*\)$/, buffer.last)
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end
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end
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