1 files changed, 147 insertions, 0 deletions
diff --git a/testing/web-platform/tests/fetch/api/request/request-init-stream.any.js b/testing/web-platform/tests/fetch/api/request/request-init-stream.any.js
new file mode 100644
index 0000000000..f0ae441a00
--- /dev/null
+++ b/testing/web-platform/tests/fetch/api/request/request-init-stream.any.js
@@ -0,0 +1,147 @@
+// META: global=window,worker
+
+"use strict";
+
+const duplex = "half";
+const method = "POST";
+
+test(() => {
+  const body = new ReadableStream();
+  const request = new Request("...", { method, body, duplex });
+  assert_equals(request.body, body);
+}, "Constructing a Request with a stream holds the original object.");
+
+test((t) => {
+  const body = new ReadableStream();
+  body.getReader();
+  assert_throws_js(TypeError,
+                   () => new Request("...", { method, body, duplex }));
+}, "Constructing a Request with a stream on which getReader() is called");
+
+test((t) => {
+  const body = new ReadableStream();
+  body.getReader().read();
+  assert_throws_js(TypeError,
+                   () => new Request("...", { method, body, duplex }));
+}, "Constructing a Request with a stream on which read() is called");
+
+promise_test(async (t) => {
+  const body = new ReadableStream({ pull: c => c.enqueue(new Uint8Array()) });
+  const reader = body.getReader();
+  await reader.read();
+  reader.releaseLock();
+  assert_throws_js(TypeError,
+                   () => new Request("...", { method, body, duplex }));
+}, "Constructing a Request with a stream on which read() and releaseLock() are called");
+
+test((t) => {
+  const request = new Request("...", { method: "POST", body: "..." });
+  request.body.getReader();
+  assert_throws_js(TypeError, () => new Request(request));
+  // This doesn't throw.
+  new Request(request, { body: "..." });
+}, "Constructing a Request with a Request on which body.getReader() is called");
+
+test((t) => {
+  const request = new Request("...", { method: "POST", body: "..." });
+  request.body.getReader().read();
+  assert_throws_js(TypeError, () => new Request(request));
+  // This doesn't throw.
+  new Request(request, { body: "..." });
+}, "Constructing a Request with a Request on which body.getReader().read() is called");
+
+promise_test(async (t) => {
+  const request = new Request("...", { method: "POST", body: "..." });
+  const reader = request.body.getReader();
+  await reader.read();
+  reader.releaseLock();
+  assert_throws_js(TypeError, () => new Request(request));
+  // This doesn't throw.
+  new Request(request, { body: "..." });
+}, "Constructing a Request with a Request on which read() and releaseLock() are called");
+
+test((t) => {
+  new Request("...", { method, body: null });
+}, "It is OK to omit .duplex when the body is null.");
+
+test((t) => {
+  new Request("...", { method, body: "..." });
+}, "It is OK to omit .duplex when the body is a string.");
+
+test((t) => {
+  new Request("...", { method, body: new Uint8Array(3) });
+}, "It is OK to omit .duplex when the body is a Uint8Array.");
+
+test((t) => {
+  new Request("...", { method, body: new Blob([]) });
+}, "It is OK to omit .duplex when the body is a Blob.");
+
+test((t) => {
+  const body = new ReadableStream();
+  assert_throws_js(TypeError,
+                   () => new Request("...", { method, body }));
+}, "It is error to omit .duplex when the body is a ReadableStream.");
+
+test((t) => {
+  new Request("...", { method, body: null, duplex: "half" });
+}, "It is OK to set .duplex = 'half' when the body is null.");
+
+test((t) => {
+  new Request("...", { method, body: "...", duplex: "half" });
+}, "It is OK to set .duplex = 'half' when the body is a string.");
+
+test((t) => {
+  new Request("...", { method, body: new Uint8Array(3), duplex: "half" });
+}, "It is OK to set .duplex = 'half' when the body is a Uint8Array.");
+
+test((t) => {
+  new Request("...", { method, body: new Blob([]), duplex: "half" });
+}, "It is OK to set .duplex = 'half' when the body is a Blob.");
+
+test((t) => {
+  const body = new ReadableStream();
+  new Request("...", { method, body, duplex: "half" });
+}, "It is OK to set .duplex = 'half' when the body is a ReadableStream.");
+
+test((t) => {
+  const body = null;
+  const duplex = "full";
+  assert_throws_js(TypeError,
+                   () => new Request("...", { method, body, duplex }));
+}, "It is error to set .duplex = 'full' when the body is null.");
+
+test((t) => {
+  const body = "...";
+  const duplex = "full";
+  assert_throws_js(TypeError,
+                   () => new Request("...", { method, body, duplex }));
+}, "It is error to set .duplex = 'full' when the body is a string.");
+
+test((t) => {
+  const body = new Uint8Array(3);
+  const duplex = "full";
+  assert_throws_js(TypeError,
+                   () => new Request("...", { method, body, duplex }));
+}, "It is error to set .duplex = 'full' when the body is a Uint8Array.");
+
+test((t) => {
+  const body = new Blob([]);
+  const duplex = "full";
+  assert_throws_js(TypeError,
+                   () => new Request("...", { method, body, duplex }));
+}, "It is error to set .duplex = 'full' when the body is a Blob.");
+
+test((t) => {
+  const body = new ReadableStream();
+  const duplex = "full";
+  assert_throws_js(TypeError,
+                   () => new Request("...", { method, body, duplex }));
+}, "It is error to set .duplex = 'full' when the body is a ReadableStream.");
+
+test((t) => {
+  const body = new ReadableStream();
+  const duplex = "half";
+  const req1 = new Request("...", { method, body, duplex });
+  const req2 = new Request(req1);
+}, "It is OK to omit duplex when init.body is not given and input.body is given.");
+