fetch/http-cache/partial.html

<!doctype html>
<html>
  <head>
    <meta charset="utf-8">
    <title>HTTP Cache - Partial Content</title>
    <meta name="help" href="https://fetch.spec.whatwg.org/#request">
    <meta name="timeout" content="long">
    <script src="/resources/testharness.js"></script>
    <script src="/resources/testharnessreport.js"></script>
    <script src="/common/utils.js"></script>
    <script src="/common/get-host-info.sub.js"></script>
    <script src="http-cache.js"></script>
  </head>
  <body>
    <script>
    var tests = [
      {
        name: 'HTTP cache stores partial content and reuses it.',
        requests: [
          {
            request_headers: [
              ['Range', "bytes=-5"]
            ],
            response_status: [206, "Partial Content"],
            response_headers: [
              ['Cache-Control', 'max-age=3600'],
              ['Content-Range', 'bytes 0-4/10']
            ],
            response_body: "01234",
            expected_request_headers: [
              ['Range', "bytes=-5"]
            ],
          },
          {
            request_headers: [
              ['Range', "bytes=-5"]
            ],
            expected_type: "cached",
            expected_status: 206
          }
        ]
      },
      {
        name: 'HTTP cache stores complete response and serves smaller ranges from it.',
        requests: [
          {
            response_headers: [
              ['Cache-Control', 'max-age=3600'],
            ],
            response_body: "01234567890",
          },
          {
            request_headers: [
              ['Range', "bytes=-1"]
            ],
            expected_type: "cached",
            expected_response_text: "01"
          }
        ]
      },
      {
        name: 'HTTP cache stores partial response and serves smaller ranges from it.',
        requests: [
          {
            request_headers: [
              ['Range', "bytes=-5"]
            ],
            response_status: [206, "Partial Content"],
            response_headers: [
              ['Cache-Control', 'max-age=3600'],
              ['Content-Range', 'bytes 0-4/10']
            ],
            response_body: "01234",
          },
          {
            request_headers: [
              ['Range', "bytes=-1"]
            ],
            expected_type: "cached",
            expected_response_text: "01"
          }
        ]
      },
      {
        name: 'HTTP cache stores partial content and completes it.',
        requests: [
          {
            request_headers: [
              ['Range', "bytes=-5"]
            ],
            response_status: [206, "Partial Content"],
            response_headers: [
              ['Cache-Control', 'max-age=3600'],
              ['Content-Range', 'bytes 0-4/10']
            ],
            response_body: "01234",
          },
          {
            expected_request_headers: [
              ["range", "bytes=5-"]
            ]
          }
        ]
      },
    ];
    run_tests(tests);
    </script>
  </body>
</html>