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require_relative '../setup'
module TestLogging
module TestLayouts
class TestNestedExceptions < Test::Unit::TestCase
include LoggingTestCase
def test_basic_format_obj
err = nil
begin
begin
raise ArgumentError, 'nested exception'
rescue
raise StandardError, 'root exception'
end
rescue => e
err = e
end
layout = Logging.layouts.basic({})
log = layout.format_obj(e)
assert_not_nil log.index('<StandardError> root exception')
if err.respond_to?(:cause)
assert_not_nil log.index('<ArgumentError> nested exception')
assert(log.index('<StandardError> root exception') < log.index('<ArgumentError> nested exception'))
end
end
def test_cause_depth_limiting
err = nil
begin
begin
begin
raise TypeError, 'nested exception 2'
rescue
raise ArgumentError, 'nested exception 1'
end
rescue
raise StandardError, 'root exception'
end
rescue => e
err = e
end
layout = Logging.layouts.basic(cause_depth: 1)
log = layout.format_obj(e)
assert_not_nil log.index('<StandardError> root exception')
if err.respond_to?(:cause)
assert_not_nil log.index('<ArgumentError> nested exception 1')
assert_nil log.index('<TypeError> nested exception 2')
assert_equal '--- Further #cause backtraces were omitted ---', log.split("\n\t").last
end
end
def test_parseable_format_obj
err = nil
begin
begin
raise ArgumentError, 'nested exception'
rescue
raise StandardError, 'root exception'
end
rescue => e
err = e
end
layout = Logging.layouts.parseable.new
log = layout.format_obj(e)
assert_equal 'StandardError', log[:class]
assert_equal 'root exception', log[:message]
assert log[:backtrace].size > 0
if e.respond_to?(:cause)
assert_not_nil log[:cause]
log = log[:cause]
assert_equal 'ArgumentError', log[:class]
assert_equal 'nested exception', log[:message]
assert_nil log[:cause]
assert log[:backtrace].size > 0
end
end
def test_parseable_cause_depth_limiting
err = nil
begin
begin
begin
raise TypeError, 'nested exception 2'
rescue
raise ArgumentError, 'nested exception 1'
end
rescue
raise StandardError, 'root exception'
end
rescue => e
err = e
end
layout = Logging.layouts.parseable.new(cause_depth: 1)
log = layout.format_obj(e)
assert_equal 'StandardError', log[:class]
assert_equal 'root exception', log[:message]
assert log[:backtrace].size > 0
if e.respond_to?(:cause)
assert_not_nil log[:cause]
log = log[:cause]
assert_equal 'ArgumentError', log[:class]
assert_equal 'nested exception 1', log[:message]
assert_equal({message: "Further #cause backtraces were omitted"}, log[:cause])
assert log[:backtrace].size > 0
end
end
end
end
end
require 'pp'
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