| // META: global=window,worker |
| // META: title=Request consume empty bodies |
| |
| function checkBodyText(test, request) { |
| return request.text().then(function(bodyAsText) { |
| assert_equals(bodyAsText, "", "Resolved value should be empty"); |
| assert_false(request.bodyUsed); |
| }); |
| } |
| |
| async function checkBodyBlob(test, request) { |
| const bodyAsBlob = await request.blob(); |
| const body = await bodyAsBlob.text(); |
| assert_equals(body, "", "Resolved value should be empty"); |
| assert_false(request.bodyUsed); |
| } |
| |
| function checkBodyArrayBuffer(test, request) { |
| return request.arrayBuffer().then(function(bodyAsArrayBuffer) { |
| assert_equals(bodyAsArrayBuffer.byteLength, 0, "Resolved value should be empty"); |
| assert_false(request.bodyUsed); |
| }); |
| } |
| |
| function checkBodyJSON(test, request) { |
| return request.json().then( |
| function(bodyAsJSON) { |
| assert_unreached("JSON parsing should fail"); |
| }, |
| function() { |
| assert_false(request.bodyUsed); |
| }); |
| } |
| |
| function checkBodyFormData(test, request) { |
| return request.formData().then(function(bodyAsFormData) { |
| assert_true(bodyAsFormData instanceof FormData, "Should receive a FormData"); |
| assert_false(request.bodyUsed); |
| }); |
| } |
| |
| function checkBodyFormDataError(test, request) { |
| return promise_rejects_js(test, TypeError, request.formData()).then(function() { |
| assert_false(request.bodyUsed); |
| }); |
| } |
| |
| function checkRequestWithNoBody(bodyType, checkFunction, headers = []) { |
| promise_test(function(test) { |
| var request = new Request("", {"method": "POST", "headers": headers}); |
| assert_false(request.bodyUsed); |
| return checkFunction(test, request); |
| }, "Consume request's body as " + bodyType); |
| } |
| |
| checkRequestWithNoBody("text", checkBodyText); |
| checkRequestWithNoBody("blob", checkBodyBlob); |
| checkRequestWithNoBody("arrayBuffer", checkBodyArrayBuffer); |
| checkRequestWithNoBody("json (error case)", checkBodyJSON); |
| checkRequestWithNoBody("formData with correct multipart type (error case)", checkBodyFormDataError, [["Content-Type", 'multipart/form-data; boundary="boundary"']]); |
| checkRequestWithNoBody("formData with correct urlencoded type", checkBodyFormData, [["Content-Type", "application/x-www-form-urlencoded;charset=UTF-8"]]); |
| checkRequestWithNoBody("formData without correct type (error case)", checkBodyFormDataError); |
| |
| function checkRequestWithEmptyBody(bodyType, body, asText) { |
| promise_test(function(test) { |
| var request = new Request("", {"method": "POST", "body": body}); |
| assert_false(request.bodyUsed, "bodyUsed is false at init"); |
| if (asText) { |
| return request.text().then(function(bodyAsString) { |
| assert_equals(bodyAsString.length, 0, "Resolved value should be empty"); |
| assert_true(request.bodyUsed, "bodyUsed is true after being consumed"); |
| }); |
| } |
| return request.arrayBuffer().then(function(bodyAsArrayBuffer) { |
| assert_equals(bodyAsArrayBuffer.byteLength, 0, "Resolved value should be empty"); |
| assert_true(request.bodyUsed, "bodyUsed is true after being consumed"); |
| }); |
| }, "Consume empty " + bodyType + " request body as " + (asText ? "text" : "arrayBuffer")); |
| } |
| |
| // FIXME: Add BufferSource, FormData and URLSearchParams. |
| checkRequestWithEmptyBody("blob", new Blob([], { "type" : "text/plain" }), false); |
| checkRequestWithEmptyBody("text", "", false); |
| checkRequestWithEmptyBody("blob", new Blob([], { "type" : "text/plain" }), true); |
| checkRequestWithEmptyBody("text", "", true); |
| checkRequestWithEmptyBody("URLSearchParams", new URLSearchParams(""), true); |
| // 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. |
| checkRequestWithEmptyBody("FormData", new FormData(), true); |
| checkRequestWithEmptyBody("ArrayBuffer", new ArrayBuffer(), true); |