request-content-length.any.js

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This WPT test may be referenced by the following Test IDs:
- /xhr/request-content-length.any.html - WPT Dashboard Interop Dashboard
- /xhr/request-content-length.any.worker.html - WPT Dashboard Interop Dashboard

async_test(test => {

  const client = new XMLHttpRequest();

  const data = "This is 22 bytes long.";

  let happened = false;

  client.upload.onprogress = test.step_func(e => {

    assert_true(e.lengthComputable);

    assert_equals(e.total, data.length);

    happened = true;

});

  client.onload = test.step_func_done(() => {

    assert_true(happened);

    assert_true(client.responseText.includes(`Content-Length: ${data.length}`));

});

  client.open("POST", "resources/echo-headers.py");

  client.send(data);

}, "Uploads need to set the Content-Length header");

async_test(test => {

  const client = new XMLHttpRequest();

  const data = "blah";

  const url = URL.createObjectURL(new Blob([data]));

  client.open("GET", url);

  client.send();

  client.onload = test.step_func_done(e => {

    assert_true(e.lengthComputable);

    assert_equals(e.total, data.length);

    assert_equals(e.loaded, data.length);

    assert_equals(client.responseText, data);

    assert_equals(client.getResponseHeader("Content-Length"), String(data.length));

});

}, "Fetched blob: URLs set the Content-Length header");