Files
servo/tests/wpt/web-platform-tests/fetch/api/request/request-consume.html

108 lines
4.2 KiB
HTML

<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>Request consume</title>
<meta name="help" href="https://fetch.spec.whatwg.org/#request">
<meta name="help" href="https://fetch.spec.whatwg.org/#body-mixin">
<meta name="author" title="Canon Research France" href="https://www.crf.canon.fr">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
</head>
<body>
<script>
function checkBodyText(request, expectedBody) {
return request.text().then( function(bodyAsText) {
assert_equals(bodyAsText, expectedBody, "Retrieve and verify request's body");
assert_true(request.bodyUsed, "body as text: bodyUsed turned true");
});
}
function checkBodyBlob(request, expectedBody) {
return request.blob().then(function(bodyAsBlob) {
var promise = new Promise(function (resolve, reject) {
var reader = new FileReader();
reader.onload = function(evt) {
resolve(reader.result)
};
reader.onerror = function() {
reject("Blob's reader failed");
};
reader.readAsText(bodyAsBlob);
});
return promise.then(function(body) {
assert_equals(body, expectedBody, "Retrieve and verify request's body");
assert_true(request.bodyUsed, "body as blob: bodyUsed turned true");
});
});
}
<!-- Taken from https://developers.google.com -->
function str2ab(str) {
var buf = new ArrayBuffer(str.length*2); // 2 bytes for each char
var bufView = new Uint16Array(buf);
for (var i=0, strLen=str.length; i < strLen; i++) {
bufView[i] = str.charCodeAt(i);
}
return buf;
}
function checkBodyArrayBuffer(request, expectedBody) {
return request.arrayBuffer().then( function(bodyAsArrayBuffer) {
assert_array_equals(bodyAsArrayBuffer, str2ab(expectedBody), "Retrieve and verify request's body");
assert_true(request.bodyUsed, "body as arrayBuffer: bodyUsed turned true");
});
}
function checkBodyJSON(request, expectedBody) {
return request.json().then(function(bodyAsJSON) {
var strBody = JSON.stringify(bodyAsJSON)
assert_equals(strBody, expectedBody, "Retrieve and verify request's body");
assert_true(request.bodyUsed, "body as json: bodyUsed turned true");
});
}
function checkBodyFormData(request, expectedBody) {
return request.formData().then(function(bodyAsFormData) {
assert_true(bodyAsFormData instanceof FormData, "Should receive a FormData");
assert_true(request.bodyUsed, "body as formData: bodyUsed turned true");
});
}
function checkRequestBody(body, bodyType, checkFunction) {
promise_test(function(test) {
var request = new Request("", {"method": "POST", "body": body });
assert_false(request.bodyUsed, "bodyUsed is false at init");
return checkFunction(request, body);
}, "Consume request's body as " + bodyType);
}
var formData = new FormData();
formData.append("name", "value")
checkRequestBody("This is request's body", "text", checkBodyText);
checkRequestBody("This is request's body", "blob", checkBodyBlob);
checkRequestBody("This is request's body", "arrayBuffer", checkBodyArrayBuffer);
checkRequestBody(JSON.stringify("This is request's body"), "json", checkBodyJSON);
checkRequestBody(formData, "formData", checkBodyFormData);
var goodJSONValues = ["null", "1", "true", "\"string\""];
goodJSONValues.forEach(function(value) {
promise_test(function(test) {
var request = new Request("", {"method": "POST", "body": value});
return request.json().then(function(v) {
assert_equals(v, JSON.parse(value));
});
}, "Consume JSON from text: '" + JSON.stringify(value) + "'");
});
var badJSONValues = ["undefined", "{", "a", "["];
badJSONValues.forEach(function(value) {
promise_test(function(test) {
var request = new Request("", {"method": "POST", "body": value});
return promise_rejects(test, new SyntaxError(), request.json());
}, "Trying to consume bad JSON text as JSON: '" + value + "'");
});
</script>
</body>
</html>