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require_relative '../helper'
class NameErrorExtensionTest < Test::Unit::TestCase
include DidYouMean::TestHelper
SPELL_CHECKERS = DidYouMean.spell_checkers
class TestSpellChecker
def initialize(*); end
def corrections; ["does_exist"]; end
end
def setup
@original_spell_checker = DidYouMean.spell_checkers['NameError']
DidYouMean.correct_error(NameError, TestSpellChecker)
@error = assert_raise(NameError){ doesnt_exist }
end
def teardown
DidYouMean.correct_error(NameError, @original_spell_checker)
end
def test_message
if Exception.method_defined?(:detailed_message)
assert_match(/Did you mean\? does_exist/, @error.detailed_message)
else
assert_match(/Did you mean\? does_exist/, @error.to_s)
assert_match(/Did you mean\? does_exist/, @error.message)
end
end
def test_to_s_does_not_make_disruptive_changes_to_error_message
error = assert_raise(NameError) do
raise NameError, "uninitialized constant Object"
end
get_message(error)
assert_equal 1, get_message(error).scan("Did you mean?").count
end
def test_correctable_error_objects_are_dumpable
error =
begin
Dir.chdir(__dir__) { File.open('test_name_error_extension.rb') { |f| f.sizee } }
rescue NoMethodError => e
e
end
get_message(error)
assert_match(/^undefined method [`']sizee' for /,
Marshal.load(Marshal.dump(error)).original_message)
end
end
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