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 |
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+++ b/third_party/WebKit/LayoutTests/external/wpt/fetch/api/response/response-clone.html |
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+<!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> |