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# frozen_string_literal: true
require_relative 'helper'
require 'sidekiq/exception_handler'
require 'stringio'
require 'logger'
ExceptionHandlerTestException = Class.new(StandardError)
TEST_EXCEPTION = ExceptionHandlerTestException.new("Something didn't work!")
class Component
include Sidekiq::ExceptionHandler
def invoke_exception(args)
raise TEST_EXCEPTION
rescue ExceptionHandlerTestException => e
handle_exception(e,args)
end
end
class TestExceptionHandler < Sidekiq::Test
describe "with mock logger" do
before do
@old_logger = Sidekiq.logger
@str_logger = StringIO.new
Sidekiq.logger = Logger.new(@str_logger)
end
after do
Sidekiq.logger = @old_logger
end
it "logs the exception to Sidekiq.logger" do
Component.new.invoke_exception(:a => 1)
@str_logger.rewind
log = @str_logger.readlines
assert_match(/"a":1/, log[0], "didn't include the context")
assert_match(/Something didn't work!/, log[1], "didn't include the exception message")
assert_match(/test\/test_exception_handler.rb/, log[2], "didn't include the backtrace")
end
describe "when the exception does not have a backtrace" do
it "does not fail" do
exception = ExceptionHandlerTestException.new
assert_nil exception.backtrace
begin
Component.new.handle_exception exception
pass
rescue StandardError
flunk "failed handling a nil backtrace"
end
end
end
end
end
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