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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
commit26a029d407be480d791972afb5975cf62c9360a6 (patch)
treef435a8308119effd964b339f76abb83a57c29483 /testing/web-platform/tests/fetch/api/response/response-clone.any.js
parentInitial commit. (diff)
downloadfirefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz
firefox-26a029d407be480d791972afb5975cf62c9360a6.zip
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/fetch/api/response/response-clone.any.js')
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1 files changed, 140 insertions, 0 deletions
diff --git a/testing/web-platform/tests/fetch/api/response/response-clone.any.js b/testing/web-platform/tests/fetch/api/response/response-clone.any.js
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+++ b/testing/web-platform/tests/fetch/api/response/response-clone.any.js
@@ -0,0 +1,140 @@
+// META: global=window,worker
+// META: title=Response clone
+// META: script=../resources/utils.js
+
+var defaultValues = { "type" : "default",
+ "url" : "",
+ "ok" : true,
+ "status" : 200,
+ "statusText" : ""
+};
+
+var response = new Response();
+var clonedResponse = response.clone();
+test(function() {
+ for (var attributeName in defaultValues) {
+ var expectedValue = defaultValues[attributeName];
+ assert_equals(clonedResponse[attributeName], expectedValue,
+ "Expect default response." + attributeName + " is " + expectedValue);
+ }
+}, "Check Response's clone with default values, without body");
+
+var body = "This is response body";
+var headersInit = { "name" : "value" };
+var responseInit = { "status" : 200,
+ "statusText" : "GOOD",
+ "headers" : headersInit
+};
+var response = new Response(body, responseInit);
+var clonedResponse = response.clone();
+test(function() {
+ assert_equals(clonedResponse.status, responseInit["status"],
+ "Expect response.status is " + responseInit["status"]);
+ assert_equals(clonedResponse.statusText, responseInit["statusText"],
+ "Expect response.statusText is " + responseInit["statusText"]);
+ assert_equals(clonedResponse.headers.get("name"), "value",
+ "Expect response.headers has name:value header");
+}, "Check Response's clone has the expected attribute values");
+
+promise_test(function(test) {
+ return validateStreamFromString(response.body.getReader(), body);
+}, "Check orginal response's body after cloning");
+
+promise_test(function(test) {
+ return validateStreamFromString(clonedResponse.body.getReader(), body);
+}, "Check cloned response's body");
+
+promise_test(function(test) {
+ var disturbedResponse = new Response("data");
+ return disturbedResponse.text().then(function() {
+ assert_true(disturbedResponse.bodyUsed, "response is disturbed");
+ assert_throws_js(TypeError, function() { disturbedResponse.clone(); },
+ "Expect TypeError exception");
+ });
+}, "Cannot clone a disturbed response");
+
+promise_test(function(t) {
+ var clone;
+ var result;
+ var response;
+ return fetch('../resources/trickle.py?count=2&delay=100').then(function(res) {
+ clone = res.clone();
+ response = res;
+ return clone.text();
+ }).then(function(r) {
+ assert_equals(r.length, 26);
+ result = r;
+ return response.text();
+ }).then(function(r) {
+ assert_equals(r, result, "cloned responses should provide the same data");
+ });
+ }, 'Cloned responses should provide the same data');
+
+promise_test(function(t) {
+ var clone;
+ return fetch('../resources/trickle.py?count=2&delay=100').then(function(res) {
+ clone = res.clone();
+ res.body.cancel();
+ assert_true(res.bodyUsed);
+ assert_false(clone.bodyUsed);
+ return clone.arrayBuffer();
+ }).then(function(r) {
+ assert_equals(r.byteLength, 26);
+ assert_true(clone.bodyUsed);
+ });
+}, 'Cancelling stream should not affect cloned one');
+
+function testReadableStreamClone(initialBuffer, bufferType)
+{
+ promise_test(function(test) {
+ var response = new Response(new ReadableStream({start : function(controller) {
+ controller.enqueue(initialBuffer);
+ controller.close();
+ }}));
+
+ var clone = response.clone();
+ var stream1 = response.body;
+ var stream2 = clone.body;
+
+ var buffer;
+ return stream1.getReader().read().then(function(data) {
+ assert_false(data.done);
+ assert_equals(data.value, initialBuffer, "Buffer of being-cloned response stream is the same as the original buffer");
+ return stream2.getReader().read();
+ }).then(function(data) {
+ assert_false(data.done);
+ if (initialBuffer instanceof ArrayBuffer) {
+ assert_true(data.value instanceof ArrayBuffer, "Cloned buffer is ArrayBufer");
+ assert_equals(initialBuffer.byteLength, data.value.byteLength, "Length equal");
+ assert_array_equals(new Uint8Array(data.value), new Uint8Array(initialBuffer), "Cloned buffer chunks have the same content");
+ } else if (initialBuffer instanceof DataView) {
+ assert_true(data.value instanceof DataView, "Cloned buffer is DataView");
+ assert_equals(initialBuffer.byteLength, data.value.byteLength, "Lengths equal");
+ assert_equals(initialBuffer.byteOffset, data.value.byteOffset, "Offsets equal");
+ for (let i = 0; i < initialBuffer.byteLength; ++i) {
+ assert_equals(
+ data.value.getUint8(i), initialBuffer.getUint8(i), "Mismatch at byte ${i}");
+ }
+ } else {
+ assert_array_equals(data.value, initialBuffer, "Cloned buffer chunks have the same content");
+ }
+ assert_equals(Object.getPrototypeOf(data.value), Object.getPrototypeOf(initialBuffer), "Cloned buffers have the same type");
+ assert_not_equals(data.value, initialBuffer, "Buffer of cloned response stream is a clone of the original buffer");
+ });
+ }, "Check response clone use structureClone for teed ReadableStreams (" + bufferType + "chunk)");
+}
+
+var arrayBuffer = new ArrayBuffer(16);
+testReadableStreamClone(new Int8Array(arrayBuffer, 1), "Int8Array");
+testReadableStreamClone(new Int16Array(arrayBuffer, 2, 2), "Int16Array");
+testReadableStreamClone(new Int32Array(arrayBuffer), "Int32Array");
+testReadableStreamClone(arrayBuffer, "ArrayBuffer");
+testReadableStreamClone(new Uint8Array(arrayBuffer), "Uint8Array");
+testReadableStreamClone(new Uint8ClampedArray(arrayBuffer), "Uint8ClampedArray");
+testReadableStreamClone(new Uint16Array(arrayBuffer, 2), "Uint16Array");
+testReadableStreamClone(new Uint32Array(arrayBuffer), "Uint32Array");
+testReadableStreamClone(typeof BigInt64Array === "function" ? new BigInt64Array(arrayBuffer) : undefined, "BigInt64Array");
+testReadableStreamClone(typeof BigUint64Array === "function" ? new BigUint64Array(arrayBuffer) : undefined, "BigUint64Array");
+testReadableStreamClone(new Float32Array(arrayBuffer), "Float32Array");
+testReadableStreamClone(new Float64Array(arrayBuffer), "Float64Array");
+testReadableStreamClone(new DataView(arrayBuffer, 2, 8), "DataView");