<!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 4-9/10"]
            ],
            response_body: "01234",
            expected_request_headers: [
              ["Range", "bytes=-5"]
            ]
          },
          {
            request_headers: [
              ["Range", "bytes=-5"]
            ],
            expected_type: "cached",
            expected_status: 206,
            expected_response_text: "01234"
          }
        ]
      },
      {
        name: "HTTP cache stores complete response and serves smaller ranges from it (byte-range-spec)",
        requests: [
          {
            response_headers: [
              ["Cache-Control", "max-age=3600"]
            ],
            response_body: "01234567890"
          },
          {
            request_headers: [
              ['Range', "bytes=0-1"]
            ],
            expected_type: "cached",
            expected_status: 206,
            expected_response_text: "01"
          },
        ]
      },
      {
        name: "HTTP cache stores complete response and serves smaller ranges from it (absent last-byte-pos)",
        requests: [
          {
            response_headers: [
              ["Cache-Control", "max-age=3600"],
            ],
            response_body: "01234567890"
          },
          {
            request_headers: [
              ['Range', "bytes=1-"]
            ],
            expected_type: "cached",
            expected_status: 206,
            expected_response_text: "1234567890"
          }
        ]
      },
      {
        name: "HTTP cache stores complete response and serves smaller ranges from it (suffix-byte-range-spec)",
        requests: [
          {
            response_headers: [
              ["Cache-Control", "max-age=3600"],
            ],
            response_body: "0123456789A"
          },
          {
            request_headers: [
              ['Range', "bytes=-1"]
            ],
            expected_type: "cached",
            expected_status: 206,
            expected_response_text: "A"
          }
        ]
      },
      {
        name: "HTTP cache stores partial response and serves smaller ranges from it (byte-range-spec)",
        requests: [
          {
            request_headers: [
              ['Range', "bytes=-5"]
            ],
            response_status: [206, "Partial Content"],
            response_headers: [
              ["Cache-Control", "max-age=3600"],
              ["Content-Range", "bytes 4-9/10"]
            ],
            response_body: "01234"
          },
          {
            request_headers: [
              ['Range', "bytes=6-8"]
            ],
            expected_type: "cached",
            expected_status: 206,
            expected_response_text: "234"
          }
        ]
      },
      {
        name: "HTTP cache stores partial response and serves smaller ranges from it (absent last-byte-pos)",
        requests: [
          {
            request_headers: [
              ['Range', "bytes=-5"]
            ],
            response_status: [206, "Partial Content"],
            response_headers: [
              ["Cache-Control", "max-age=3600"],
              ["Content-Range", "bytes 4-9/10"]
            ],
            response_body: "01234"
          },
          {
            request_headers: [
              ["Range", "bytes=6-"]
            ],
            expected_type: "cached",
            expected_status: 206,
            expected_response_text: "234"
          }
        ]
      },
      {
        name: "HTTP cache stores partial response and serves smaller ranges from it (suffix-byte-range-spec)",
        requests: [
          {
            request_headers: [
              ['Range', "bytes=-5"]
            ],
            response_status: [206, "Partial Content"],
            response_headers: [
              ["Cache-Control", "max-age=3600"],
              ["Content-Range", "bytes 4-9/10"]
            ],
            response_body: "01234"
          },
          {
            request_headers: [
              ['Range', "bytes=-1"]
            ],
            expected_type: "cached",
            expected_status: 206,
            expected_response_text: "4"
          }
        ]
      },
      {
        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>