1 files changed, 36 insertions, 0 deletions
diff --git a/dom/streams/test/xpcshell/fetch.js b/dom/streams/test/xpcshell/fetch.js
new file mode 100644
index 0000000000..03c8471f80
--- /dev/null
+++ b/dom/streams/test/xpcshell/fetch.js
@@ -0,0 +1,36 @@
+"use strict";
+
+const { AddonTestUtils } = ChromeUtils.importESModule(
+  "resource://testing-common/AddonTestUtils.sys.mjs"
+);
+
+AddonTestUtils.init(this);
+AddonTestUtils.createAppInfo(
+  "xpcshell@tests.mozilla.org",
+  "XPCShell",
+  "42",
+  "42"
+);
+
+Cu.importGlobalProperties(["fetch"]);
+add_task(async function helper() {
+  do_get_profile();
+
+  // The SearchService is also needed in order to construct the initial state,
+  // which means that the AddonManager needs to be available.
+  await AddonTestUtils.promiseStartupManager();
+
+  // The example.com domain will be used to host the dynamic layout JSON and
+  // the top stories JSON.
+  let server = AddonTestUtils.createHttpServer({ hosts: ["example.com"] });
+  server.registerDirectory("/", do_get_cwd());
+
+  Assert.equal(true, fetch instanceof Function);
+  var k = await fetch("http://example.com/");
+  console.log(k);
+  console.log(k.body);
+  var r = k.body.getReader();
+  console.log(r);
+  var v = await r.read();
+  console.log(v);
+});