| <!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> |
| <script src="../resources/utils.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, checkContentType) { |
| return request.blob().then(function(bodyAsBlob) { |
| if (checkContentType) |
| assert_equals(bodyAsBlob.type, "text/plain", "Blob body type should be computed from the request Content-Type"); |
| |
| 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"); |
| }); |
| }); |
| } |
| |
| function checkBodyArrayBuffer(request, expectedBody) { |
| return request.arrayBuffer().then(function(bodyAsArrayBuffer) { |
| validateBufferFromString(bodyAsArrayBuffer, 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, expected, bodyType) { |
| promise_test(function(test) { |
| var request = new Request("", {"method": "POST", "body": body, "headers": [["Content-Type", "text/PLAIN"]] }); |
| assert_false(request.bodyUsed, "bodyUsed is false at init"); |
| return checkBodyText(request, expected); |
| }, "Consume " + bodyType + " request's body as text"); |
| promise_test(function(test) { |
| var request = new Request("", {"method": "POST", "body": body }); |
| assert_false(request.bodyUsed, "bodyUsed is false at init"); |
| return checkBodyBlob(request, expected); |
| }, "Consume " + bodyType + " request's body as blob"); |
| promise_test(function(test) { |
| var request = new Request("", {"method": "POST", "body": body }); |
| assert_false(request.bodyUsed, "bodyUsed is false at init"); |
| return checkBodyArrayBuffer(request, expected); |
| }, "Consume " + bodyType + " request's body as arrayBuffer"); |
| promise_test(function(test) { |
| var request = new Request("", {"method": "POST", "body": body }); |
| assert_false(request.bodyUsed, "bodyUsed is false at init"); |
| return checkBodyJSON(request, expected); |
| }, "Consume " + bodyType + " request's body as JSON"); |
| } |
| |
| var textData = JSON.stringify("This is response's body"); |
| var blob = new Blob([textData], { "type" : "text/plain" }); |
| |
| checkRequestBody(textData, textData, "String"); |
| |
| var string = "\"123456\""; |
| function getArrayBuffer() { |
| var arrayBuffer = new ArrayBuffer(8); |
| var int8Array = new Int8Array(arrayBuffer); |
| for (var cptr = 0; cptr < 8; cptr++) |
| int8Array[cptr] = string.charCodeAt(cptr); |
| return arrayBuffer; |
| } |
| |
| function getArrayBufferWithZeros() { |
| var arrayBuffer = new ArrayBuffer(10); |
| var int8Array = new Int8Array(arrayBuffer); |
| for (var cptr = 0; cptr < 8; cptr++) |
| int8Array[cptr + 1] = string.charCodeAt(cptr); |
| return arrayBuffer; |
| } |
| |
| checkRequestBody(getArrayBuffer(), string, "ArrayBuffer"); |
| checkRequestBody(new Uint8Array(getArrayBuffer()), string, "Uint8Array"); |
| checkRequestBody(new Int8Array(getArrayBufferWithZeros(), 1, 8), string, "Int8Array"); |
| checkRequestBody(new Float32Array(getArrayBuffer()), string, "Float32Array"); |
| checkRequestBody(new DataView(getArrayBufferWithZeros(), 1, 8), string, "DataView"); |
| |
| promise_test(function(test) { |
| var formData = new FormData(); |
| formData.append("name", "value") |
| var request = new Request("", {"method": "POST", "body": formData }); |
| assert_false(request.bodyUsed, "bodyUsed is false at init"); |
| return checkBodyFormData(request, formData); |
| }, "Consume FormData request's body as FormData"); |
| |
| function checkBlobResponseBody(blobBody, blobData, bodyType, checkFunction) { |
| promise_test(function(test) { |
| var response = new Response(blobBody); |
| assert_false(response.bodyUsed, "bodyUsed is false at init"); |
| return checkFunction(response, blobData); |
| }, "Consume blob response's body as " + bodyType); |
| } |
| |
| checkBlobResponseBody(blob, textData, "blob", checkBodyBlob); |
| checkBlobResponseBody(blob, textData, "text", checkBodyText); |
| checkBlobResponseBody(blob, textData, "json", checkBodyJSON); |
| checkBlobResponseBody(blob, textData, "arrayBuffer", checkBodyArrayBuffer); |
| checkBlobResponseBody(new Blob([""]), "", "blob (empty blob as input)", checkBodyBlob); |
| |
| 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> |