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Stored size: 1.81 KB
Contents
# frozen_string_literal: true
# typed: true
# Used in `sig.checked(level)` to determine when runtime type checking
# is enabled on a method.
module T::Private::RuntimeLevels
LEVELS = [
# Validate every call in every environment
:always,
# Validate in tests, but not in production
:tests,
# Don't even validate in tests, b/c too expensive,
# or b/c we fully trust the static typing
:never,
].freeze
@check_tests = false
@wrapped_tests_with_validation = false
@has_read_default_checked_level = false
@default_checked_level = :always
def self.check_tests?
# Assume that this code path means that some `sig.checked(:tests)`
# has been wrapped (or not wrapped) already, which is a trapdoor
# for toggling `@check_tests`.
@wrapped_tests_with_validation = true
@check_tests
end
def self.enable_checking_in_tests
if !@check_tests && @wrapped_tests_with_validation
all_checked_tests_sigs = T::Private::Methods.all_checked_tests_sigs
locations = all_checked_tests_sigs.map {|sig| sig.method.source_location.join(':')}.join("\n- ")
raise "Toggle `:tests`-level runtime type checking earlier. " \
"There are already some methods wrapped with `sig.checked(:tests)`:\n" \
"- #{locations}"
end
_toggle_checking_tests(true)
end
def self.default_checked_level
@has_read_default_checked_level = true
@default_checked_level
end
def self.default_checked_level=(default_checked_level)
if @has_read_default_checked_level
raise "Set the default checked level earlier. There are already some methods whose sig blocks have evaluated which would not be affected by the new default."
end
@default_checked_level = default_checked_level
end
def self._toggle_checking_tests(checked)
@check_tests = checked
end
end
Version data entries
14 entries across 14 versions & 1 rubygems