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88 lines
2.7 KiB
HTML
88 lines
2.7 KiB
HTML
<!DOCTYPE html>
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<meta charset="utf-8">
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<title>ReadableStream disturbed tests, via Response's bodyUsed property</title>
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<link rel="author" title="Domenic Denicola" href="mailto:d@domenic.me">
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<link rel="author" title="Takeshi Yoshino" href="mailto:tyoshino@chromium.org">
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<link rel="help" href="https://streams.spec.whatwg.org/#is-readable-stream-disturbed">
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<link rel="help" href="https://fetch.spec.whatwg.org/#dom-body-bodyused">
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<script>
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"use strict";
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test(() => {
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const stream = new ReadableStream();
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const response = new Response(stream);
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assert_false(response.bodyUsed, "On construction");
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const reader = stream.getReader();
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assert_false(response.bodyUsed, "After getting a reader");
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reader.read();
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assert_true(response.bodyUsed, "After calling stream.read()");
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}, "A non-closed stream on which read() has been called");
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test(() => {
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const stream = new ReadableStream();
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const response = new Response(stream);
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assert_false(response.bodyUsed, "On construction");
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const reader = stream.getReader();
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assert_false(response.bodyUsed, "After getting a reader");
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reader.cancel();
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assert_true(response.bodyUsed, "After calling stream.cancel()");
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}, "A non-closed stream on which cancel() has been called");
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test(() => {
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const stream = new ReadableStream({
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start(c) {
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c.close();
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}
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});
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const response = new Response(stream);
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assert_false(response.bodyUsed, "On construction");
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const reader = stream.getReader();
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assert_false(response.bodyUsed, "After getting a reader");
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reader.read();
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assert_true(response.bodyUsed, "After calling stream.read()");
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}, "A closed stream on which read() has been called");
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test(() => {
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const stream = new ReadableStream({
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start(c) {
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c.error(new Error("some error"));
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}
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});
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const response = new Response(stream);
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assert_false(response.bodyUsed, "On construction");
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const reader = stream.getReader();
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assert_false(response.bodyUsed, "After getting a reader");
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reader.read().then(() => { }, () => { });
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assert_true(response.bodyUsed, "After calling stream.read()");
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}, "An errored stream on which read() has been called");
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test(() => {
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const stream = new ReadableStream({
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start(c) {
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c.error(new Error("some error"));
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}
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});
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const response = new Response(stream);
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assert_false(response.bodyUsed, "On construction");
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const reader = stream.getReader();
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assert_false(response.bodyUsed, "After getting a reader");
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reader.cancel().then(() => { }, () => { });
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assert_true(response.bodyUsed, "After calling stream.cancel()");
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}, "An errored stream on which cancel() has been called");
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</script>
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