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Unified Diff: third_party/WebKit/LayoutTests/external/wpt/fetch/api/response/response-clone.html

Issue 2778753002: Import //fetch from Web Platform Tests. (Closed)
Patch Set: Baselines. Created 3 years, 9 months ago
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Index: third_party/WebKit/LayoutTests/external/wpt/fetch/api/response/response-clone.html
diff --git a/third_party/WebKit/LayoutTests/external/wpt/fetch/api/response/response-clone.html b/third_party/WebKit/LayoutTests/external/wpt/fetch/api/response/response-clone.html
new file mode 100644
index 0000000000000000000000000000000000000000..2eeb78c4c24e56b5d9064380d1d8e6e25bcf8dc3
--- /dev/null
+++ b/third_party/WebKit/LayoutTests/external/wpt/fetch/api/response/response-clone.html
@@ -0,0 +1,136 @@
+<!doctype html>
+<html>
+ <head>
+ <meta charset="utf-8">
+ <title>Response clone</title>
+ <meta name="help" href="https://fetch.spec.whatwg.org/#response">
+ <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 src="../resources/utils.js"></script>
+ <script>
+ var defaultValues = { "type" : "default",
+ "url" : "",
+ "ok" : true,
+ "status" : 200,
+ "statusText" : "OK"
+ };
+
+ 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(new 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.arrayBuffer();
+ }).then(function(r) {
+ assert_equals(r.byteLength, 26);
+ result = r;
+ return response.arrayBuffer();
+ }).then(function(r) {
+ assert_array_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_true(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);
+ 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_true(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(new Float32Array(arrayBuffer), "Float32Array");
+testReadableStreamClone(new Float64Array(arrayBuffer), "Float64Array");
+testReadableStreamClone(new DataView(arrayBuffer, 2, 8), "DataView");
+ </script>
+ </body>
+</html>

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