<!doctype html>
<meta charset=utf8>
<meta name=timeout content=long>
<title>Header value normalizing test</title>
<script src=/resources/testharness.js></script>
<script src=/resources/testharnessreport.js></script>
<div id=log></div>
<script>
for(let i = 0; i < 0x21; i++) {
  let fail = false,
      strip = false

  // REMOVE 0x0B/0x0C exception once https://github.com/w3c/wptserve/issues/111 is fixed
  if(i === 0x0B || i === 0x0C)
    continue

  if(i === 0) {
    fail = true
  }

  if(i === 0x09 || i === 0x0A || i === 0x0D || i === 0x20) {
    strip = true
  }

  let url = "../resources/inspect-headers.py?headers=val1|val2|val3",
      val = String.fromCharCode(i),
      expectedVal = strip ? "" : val,
      val1 = val,
      expectedVal1 = expectedVal,
      val2 = "x" + val,
      expectedVal2 = "x" + expectedVal,
      val3 = val + "x",
      expectedVal3 = expectedVal + "x"

  async_test((t) => {
    let xhr = new XMLHttpRequest()
    xhr.open("POST", url)
    if(fail) {
        assert_throws("SyntaxError", () => xhr.setRequestHeader("val1", val1))
        assert_throws("SyntaxError", () => xhr.setRequestHeader("val2", val2))
        assert_throws("SyntaxError", () => xhr.setRequestHeader("val3", val3))
        t.done()
    } else {
      xhr.setRequestHeader("val1", val1)
      xhr.setRequestHeader("val2", val2)
      xhr.setRequestHeader("val3", val3)
      xhr.onload = t.step_func_done(() => {
        assert_equals(xhr.getResponseHeader("x-request-val1"), expectedVal1)
        assert_equals(xhr.getResponseHeader("x-request-val2"), expectedVal2)
        assert_equals(xhr.getResponseHeader("x-request-val3"), expectedVal3)
      })
      xhr.send()
    }
  }, "XMLHttpRequest with value " + encodeURI(val))

  promise_test((t) => {
    if(fail) {
      return Promise.all([
        promise_rejects(t, new TypeError(), fetch("about:blank", { headers: {"val1": val1} })),
        promise_rejects(t, new TypeError(), fetch("about:blank", { headers: {"val2": val2} })),
        promise_rejects(t, new TypeError(), fetch("about:blank", { headers: {"val3": val3} }))
      ])
    } else {
      return fetch(url, { headers: {"val1": val1, "val2": val2, "val3": val3} }).then((res) => {
        assert_equals(res.headers.get("x-request-val1"), expectedVal1)
        assert_equals(res.headers.get("x-request-val2"), expectedVal2)
        assert_equals(res.headers.get("x-request-val3"), expectedVal3)
      })
    }
  }, "fetch() with value " + encodeURI(val))
}
</script>