tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
Log | Files | Refs | README | LICENSE

request-consume-empty.any.js (3818B)

      1 // META: global=window,worker
      2 // META: title=Request consume empty bodies
      3 
      4 function checkBodyText(test, request) {
      5  return request.text().then(function(bodyAsText) {
      6    assert_equals(bodyAsText, "", "Resolved value should be empty");
      7    assert_false(request.bodyUsed);
      8  });
      9 }
     10 
     11 async function checkBodyBlob(test, request) {
     12  const bodyAsBlob = await request.blob();
     13  const body = await bodyAsBlob.text();
     14  assert_equals(body, "", "Resolved value should be empty");
     15  assert_false(request.bodyUsed);
     16 }
     17 
     18 function checkBodyArrayBuffer(test, request) {
     19  return request.arrayBuffer().then(function(bodyAsArrayBuffer) {
     20    assert_equals(bodyAsArrayBuffer.byteLength, 0, "Resolved value should be empty");
     21    assert_false(request.bodyUsed);
     22  });
     23 }
     24 
     25 function checkBodyJSON(test, request) {
     26  return request.json().then(
     27    function(bodyAsJSON) {
     28      assert_unreached("JSON parsing should fail");
     29    },
     30    function() {
     31      assert_false(request.bodyUsed);
     32    });
     33 }
     34 
     35 function checkBodyFormData(test, request) {
     36  return request.formData().then(function(bodyAsFormData) {
     37    assert_true(bodyAsFormData instanceof FormData, "Should receive a FormData");
     38    assert_false(request.bodyUsed);
     39  });
     40 }
     41 
     42 function checkBodyFormDataError(test, request) {
     43  return promise_rejects_js(test, TypeError, request.formData()).then(function() {
     44    assert_false(request.bodyUsed);
     45  });
     46 }
     47 
     48 function checkRequestWithNoBody(bodyType, checkFunction, headers = []) {
     49  promise_test(function(test) {
     50    var request = new Request("", {"method": "POST", "headers": headers});
     51    assert_false(request.bodyUsed);
     52    return checkFunction(test, request);
     53  }, "Consume request's body as " + bodyType);
     54 }
     55 
     56 checkRequestWithNoBody("text", checkBodyText);
     57 checkRequestWithNoBody("blob", checkBodyBlob);
     58 checkRequestWithNoBody("arrayBuffer", checkBodyArrayBuffer);
     59 checkRequestWithNoBody("json (error case)", checkBodyJSON);
     60 checkRequestWithNoBody("formData with correct multipart type (error case)", checkBodyFormDataError, [["Content-Type", 'multipart/form-data; boundary="boundary"']]);
     61 checkRequestWithNoBody("formData with correct urlencoded type", checkBodyFormData, [["Content-Type", "application/x-www-form-urlencoded;charset=UTF-8"]]);
     62 checkRequestWithNoBody("formData without correct type (error case)", checkBodyFormDataError);
     63 
     64 function checkRequestWithEmptyBody(bodyType, body, asText) {
     65  promise_test(function(test) {
     66    var request = new Request("", {"method": "POST", "body": body});
     67    assert_false(request.bodyUsed, "bodyUsed is false at init");
     68    if (asText) {
     69      return request.text().then(function(bodyAsString) {
     70        assert_equals(bodyAsString.length, 0, "Resolved value should be empty");
     71        assert_true(request.bodyUsed, "bodyUsed is true after being consumed");
     72      });
     73    }
     74    return request.arrayBuffer().then(function(bodyAsArrayBuffer) {
     75      assert_equals(bodyAsArrayBuffer.byteLength, 0, "Resolved value should be empty");
     76      assert_true(request.bodyUsed, "bodyUsed is true after being consumed");
     77    });
     78  }, "Consume empty " + bodyType + " request body as " + (asText ? "text" : "arrayBuffer"));
     79 }
     80 
     81 // FIXME: Add BufferSource, FormData and URLSearchParams.
     82 checkRequestWithEmptyBody("blob", new Blob([], { "type" : "text/plain" }), false);
     83 checkRequestWithEmptyBody("text", "", false);
     84 checkRequestWithEmptyBody("blob", new Blob([], { "type" : "text/plain" }), true);
     85 checkRequestWithEmptyBody("text", "", true);
     86 checkRequestWithEmptyBody("URLSearchParams", new URLSearchParams(""), true);
     87 // FIXME: This test assumes that the empty string be returned but it is not clear whether that is right. See https://github.com/web-platform-tests/wpt/pull/3950.
     88 checkRequestWithEmptyBody("FormData", new FormData(), true);
     89 checkRequestWithEmptyBody("ArrayBuffer", new ArrayBuffer(), true);