request-clone-readable-stream-body.any.js

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This test has a WPT meta file that expects 1 subtest issues.
This WPT test may be referenced by the following Test IDs:
- /fetch/api/request/request-clone-readable-stream-body.any.html - WPT Dashboard Interop Dashboard
- /fetch/api/request/request-clone-readable-stream-body.any.serviceworker.html - WPT Dashboard Interop Dashboard
- /fetch/api/request/request-clone-readable-stream-body.any.sharedworker.html - WPT Dashboard Interop Dashboard
- /fetch/api/request/request-clone-readable-stream-body.any.worker.html - WPT Dashboard Interop Dashboard

// META: global=window,worker

promise_test(async () => {

    const stream = new ReadableStream({

        start(controller) {

            controller.enqueue(new TextEncoder().encode("hello"));

            controller.close();

});

    const r1 = new Request("https://example.com/", { method: "POST", body: stream, duplex: "half" });

    const r2 = r1.clone();

    assert_false(r2.bodyUsed, "clone should not be marked as used");

    assert_not_equals(r2.body, null, "clone should have a body");

    // Constructing a new Request from the clone should preserve the body.

    const r3 = new Request(r2);

    assert_not_equals(r3.body, null, "Request constructed from clone should have a body");

    const text = await r3.text();

    assert_equals(text, "hello", "body content should be preserved through clone() and new Request()");

}, "new Request(clone) preserves a ReadableStream body that came from clone()");