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rails--rails/activesupport/test/clean_logger_test.rb

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# frozen_string_literal: true
require "abstract_unit"
require "stringio"
require "active_support/logger"
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class CleanLoggerTest < ActiveSupport::TestCase
def setup
@out = StringIO.new
@logger = ActiveSupport::Logger.new(@out)
end
def test_format_message
@logger.error "error"
assert_equal "error\n", @out.string
end
def test_datetime_format
@logger.formatter = Logger::Formatter.new
@logger.formatter.datetime_format = "%Y-%m-%d"
@logger.debug "debug"
assert_equal "%Y-%m-%d", @logger.formatter.datetime_format
assert_match(/D, \[\d\d\d\d-\d\d-\d\d#\d+\] DEBUG -- : debug/, @out.string)
end
def test_nonstring_formatting
an_object = [1, 2, 3, 4, 5]
@logger.debug an_object
assert_equal("#{an_object.inspect}\n", @out.string)
end
end