third_party/web_platform_tests/eventsource/format-data-before-final-empty-line.htm

<!doctype html>
<html>
  <head>
    <title>EventSource: a data before final empty line</title>
    <script src="/resources/testharness.js"></script>
    <script src="/resources/testharnessreport.js"></script>
  </head>
  <body>
    <div id="log"></div>
    <script>
      var test = async_test()
      test.step(function() {
        var source = new EventSource("resources/message.py?newline=none&message=" + encodeURIComponent("retry:1000\ndata:test1\n\nid:test\ndata:test2"))
        var count = 0;
        source.onmessage = function(e) {
          if (++count === 2) {
            test.step(function() {
              assert_equals(e.lastEventId, "", "lastEventId")
              assert_equals(e.data, "test1", "data")
              source.close()
            })
            test.done()
          }
        }
      })
    </script>
  </body>
</html>