third_party/WebKit/LayoutTests/external/wpt/fetch/api/request/request-consume-empty.html - Issue 2778753002: Import //fetch from Web Platform Tests.

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Issue 2778753002: Import //fetch from Web Platform Tests. (Closed)

Patch Set: Baselines. Created 3 years, 8 months ago

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	1 <!doctype html>

	2 <html>

	3 <head>

	4 <meta charset="utf-8">

	5 <title>Request consume empty bodies</title>

	6 <meta name="help" href="https://fetch.spec.whatwg.org/#request">

	7 <meta name="help" href="https://fetch.spec.whatwg.org/#body-mixin">

	8 <meta name="author" title="Canon Research France" href="https://www.crf.cano n.fr">

	9 <script src="/resources/testharness.js"></script>

	10 <script src="/resources/testharnessreport.js"></script>

	11 </head>

	12 <body>

	13 <script>

	14 function checkBodyText(request) {

	15 return request.text().then(function(bodyAsText) {

	16 assert_equals(bodyAsText, "", "Resolved value should be empty");

	17 assert_false(request.bodyUsed);

	18 });

	19 }

	20

	21 function checkBodyBlob(request) {

	22 return request.blob().then(function(bodyAsBlob) {

	23 var promise = new Promise(function(resolve, reject) {

	24 var reader = new FileReader();

	25 reader.onload = function(evt) {

	26 resolve(reader.result)

	27 };

	28 reader.onerror = function() {

	29 reject("Blob's reader failed");

	30 };

	31 reader.readAsText(bodyAsBlob);

	32 });

	33 return promise.then(function(body) {

	34 assert_equals(body, "", "Resolved value should be empty");

	35 assert_false(request.bodyUsed);

	36 });

	37 });

	38 }

	39

	40 function checkBodyArrayBuffer(request) {

	41 return request.arrayBuffer().then(function(bodyAsArrayBuffer) {

	42 assert_equals(bodyAsArrayBuffer.byteLength, 0, "Resolved value should be empty");

	43 assert_false(request.bodyUsed);

	44 });

	45 }

	46

	47 function checkBodyJSON(request) {

	48 return request.json().then(

	49 function(bodyAsJSON) {

	50 assert_unreached("JSON parsing should fail");

	51 },

	52 function() {

	53 assert_false(request.bodyUsed);

	54 });

	55 }

	56

	57 function checkBodyFormData(request) {

	58 return request.formData().then(function(bodyAsFormData) {

	59 assert_true(bodyAsFormData instanceof FormData, "Should receive a FormDa ta");

	60 assert_false(request.bodyUsed);

	61 });

	62 }

	63

	64 function checkRequestWithNoBody(bodyType, checkFunction) {

	65 promise_test(function(test) {

	66 var request = new Request("", {"method": "POST"});

	67 assert_false(request.bodyUsed);

	68 return checkFunction(request);

	69 }, "Consume request's body as " + bodyType);

	70 }

	71

	72 var formData = new FormData();

	73 checkRequestWithNoBody("text", checkBodyText);

	74 checkRequestWithNoBody("blob", checkBodyBlob);

	75 checkRequestWithNoBody("arrayBuffer", checkBodyArrayBuffer);

	76 checkRequestWithNoBody("json", checkBodyJSON);

	77 checkRequestWithNoBody("formData", checkBodyFormData);

	78

	79 function checkRequestWithEmptyBody(bodyType, body, asText) {

	80 promise_test(function(test) {

	81 var request = new Request("", {"method": "POST", "body": body});

	82 assert_false(request.bodyUsed, "bodyUsed is false at init");

	83 if (asText) {

	84 return request.text().then(function(bodyAsString) {

	85 assert_equals(bodyAsString.length, 0, "Resolved value should be empt y");

	86 assert_true(request.bodyUsed, "bodyUsed is true after being consumed ");

	87 });

	88 }

	89 return request.arrayBuffer().then(function(bodyAsArrayBuffer) {

	90 assert_equals(bodyAsArrayBuffer.byteLength, 0, "Resolved value should be empty");

	91 assert_true(request.bodyUsed, "bodyUsed is true after being consumed") ;

	92 });

	93 }, "Consume empty " + bodyType + " request body as " + (asText ? "text" : "arrayBuffer"));

	94 }

	95

	96 // FIXME: Add BufferSource, FormData and URLSearchParams.

	97 checkRequestWithEmptyBody("blob", new Blob([], { "type" : "text/plain" }), f alse);

	98 checkRequestWithEmptyBody("text", "", false);

	99 checkRequestWithEmptyBody("blob", new Blob([], { "type" : "text/plain" }), t rue);

	100 checkRequestWithEmptyBody("text", "", true);

	101 checkRequestWithEmptyBody("URLSearchParams", new URLSearchParams(""), true);

	102 // FIXME: This test assumes that the empty string be returned but it is not clear whether that is right. See https://github.com/w3c/web-platform-tests/pull/ 3950.

	103 checkRequestWithEmptyBody("FormData", new FormData(), true);

	104 checkRequestWithEmptyBody("ArrayBuffer", new ArrayBuffer(), true);

	105 </script>

	106 </body>

	107 </html>

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