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# File 'lib/tapioca/helpers/test/isolation.rb', line 35
def run_in_isolation(&_blk)
read, write = IO.pipe
read.binmode
write.binmode
this = T.cast(self, Minitest::Test)
pid = fork do
read.close
yield
begin
if this.error?
this.failures.map! do |e|
Marshal.dump(e)
e
rescue TypeError
ex = Exception.new(e.message)
ex.set_backtrace(e.backtrace)
Minitest::UnexpectedError.new(ex)
end
end
test_result = defined?(Minitest::Result) ? Minitest::Result.from(self) : this.dup
result = Marshal.dump(test_result)
end
write.puts [result].pack("m")
write.close
exit!(false)
end
write.close
result = read.read
read.close
Process.wait2(T.must(pid))
T.must(result).unpack1("m")
end
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