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module RSpecHelpers
SAFE_LEVEL_THAT_TRIGGERS_SECURITY_ERRORS = RUBY_VERSION >= '2.3' ? 1 : 3
SAFE_IS_GLOBAL_VARIABLE = RUBY_VERSION >= '2.6'
def relative_path(path)
RSpec::Core::Metadata.relative_path(path)
end
def ignoring_warnings
original = $VERBOSE
$VERBOSE = nil
result = yield
$VERBOSE = original
result
end
# Intended for use with indented heredocs.
# taken from Ruby Tapas:
# https://rubytapas.dpdcart.com/subscriber/post?id=616#files
def unindent(s)
s.gsub(/^#{s.scan(/^[ \t]+(?=\S)/).min}/, "")
end
# In Ruby 2.7 taint was removed and has no effect, whilst SAFE warns that it
# has no effect and will become a normal variable in 3.0. Other engines do not
# implement SAFE.
if RUBY_VERSION >= '2.7' || (defined?(RUBY_ENGINE) && RUBY_ENGINE != "ruby")
def with_safe_set_to_level_that_triggers_security_errors
yield
end
else
def with_safe_set_to_level_that_triggers_security_errors
result = nil
orig_safe = $SAFE
Thread.new do
ignoring_warnings { $SAFE = SAFE_LEVEL_THAT_TRIGGERS_SECURITY_ERRORS }
result = yield
end.join
# $SAFE is not supported on Rubinius
# In Ruby 2.6, $SAFE became a global variable; previously it was local to a thread.
unless defined?(Rubinius) || SAFE_IS_GLOBAL_VARIABLE
# $SAFE should not have changed in this thread.
expect($SAFE).to eql orig_safe
end
result
ensure
$SAFE = orig_safe if orig_safe && SAFE_IS_GLOBAL_VARIABLE
end
end
end
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