1 files changed, 82 insertions, 0 deletions
diff --git a/dom/fs/test/mochitest/head.js b/dom/fs/test/mochitest/head.js
new file mode 100644
index 0000000000..167e7c0c52
--- /dev/null
+++ b/dom/fs/test/mochitest/head.js
@@ -0,0 +1,82 @@
+/**
+ * Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/
+ */
+
+async function require_module(id) {
+  if (!require_module.moduleLoader) {
+    const { ModuleLoader } = await import(
+      "/tests/dom/quota/test/modules/ModuleLoader.mjs"
+    );
+
+    const base = window.location.href;
+
+    const depth = "../../../../";
+
+    const { Assert } = await import("/tests/dom/quota/test/modules/Assert.mjs");
+
+    const { Utils } = await import("/tests/dom/quota/test/modules/Utils.mjs");
+
+    const proto = {
+      Assert,
+      Cr: SpecialPowers.Cr,
+      navigator,
+      TextEncoder,
+      Utils,
+    };
+
+    require_module.moduleLoader = new ModuleLoader(base, depth, proto);
+  }
+
+  return require_module.moduleLoader.require(id);
+}
+
+async function run_test_in_worker(script) {
+  const { runTestInWorker } = await import(
+    "/tests/dom/quota/test/modules/WorkerDriver.mjs"
+  );
+
+  const base = window.location.href;
+
+  const listener = {
+    onOk(value, message) {
+      ok(value, message);
+    },
+    onIs(a, b, message) {
+      is(a, b, message);
+    },
+    onInfo(message) {
+      info(message);
+    },
+  };
+
+  await runTestInWorker(script, base, listener);
+}
+
+// XXX This can be removed once we use <profile>/storage. See bug 1798015.
+async function removeAllEntries() {
+  const root = await navigator.storage.getDirectory();
+  for await (const value of root.values()) {
+    root.removeEntry(value.name, { recursive: true });
+  }
+}
+
+add_setup(async function () {
+  const { setStoragePrefs, clearStoragesForOrigin } = await import(
+    "/tests/dom/quota/test/modules/StorageUtils.mjs"
+  );
+
+  const optionalPrefsToSet = [
+    ["dom.fs.enabled", true],
+    ["dom.fs.writable_file_stream.enabled", true],
+    ["dom.workers.modules.enabled", true],
+  ];
+
+  await setStoragePrefs(optionalPrefsToSet);
+
+  SimpleTest.registerCleanupFunction(async function () {
+    await removeAllEntries();
+
+    await clearStoragesForOrigin(SpecialPowers.wrap(document).nodePrincipal);
+  });
+});