1 files changed, 64 insertions, 0 deletions
diff --git a/dom/fs/test/gtest/child/TestFileSystemBackgroundRequestHandler.cpp b/dom/fs/test/gtest/child/TestFileSystemBackgroundRequestHandler.cpp
new file mode 100644
index 0000000000..48d63cfc36
--- /dev/null
+++ b/dom/fs/test/gtest/child/TestFileSystemBackgroundRequestHandler.cpp
@@ -0,0 +1,64 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this file,
+ * You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "FileSystemBackgroundRequestHandler.h"
+#include "FileSystemMocks.h"
+#include "gtest/gtest.h"
+#include "mozilla/SpinEventLoopUntil.h"
+#include "mozilla/UniquePtr.h"
+#include "mozilla/dom/FileSystemManager.h"
+#include "mozilla/dom/FileSystemManagerChild.h"
+#include "mozilla/dom/PFileSystemManager.h"
+
+namespace mozilla::dom::fs::test {
+
+class TestFileSystemBackgroundRequestHandler : public ::testing::Test {
+ protected:
+  void SetUp() override {
+    // TODO: Fix the test to not depend on CreateFileSystemManagerParent
+    // failure because of the pref set to false.
+    nsCOMPtr<nsIPrefBranch> prefs = do_GetService(NS_PREFSERVICE_CONTRACTID);
+    prefs->SetBoolPref("dom.fs.enabled", false);
+
+    mFileSystemManagerChild = MakeAndAddRef<TestFileSystemManagerChild>();
+  }
+
+  void TearDown() override {
+    nsCOMPtr<nsIPrefBranch> prefs = do_GetService(NS_PREFSERVICE_CONTRACTID);
+    prefs->SetBoolPref("dom.fs.enabled", true);
+  }
+
+  RefPtr<FileSystemBackgroundRequestHandler>
+  GetFileSystemBackgroundRequestHandler() {
+    return MakeRefPtr<FileSystemBackgroundRequestHandler>(
+        new TestFileSystemChildFactory(mFileSystemManagerChild));
+  }
+
+  mozilla::ipc::PrincipalInfo mPrincipalInfo = GetPrincipalInfo();
+  RefPtr<TestFileSystemManagerChild> mFileSystemManagerChild;
+};
+
+TEST_F(TestFileSystemBackgroundRequestHandler,
+       isCreateFileSystemManagerChildSuccessful) {
+  EXPECT_CALL(*mFileSystemManagerChild, Shutdown())
+      .WillOnce([fileSystemManagerChild =
+                     static_cast<void*>(mFileSystemManagerChild.get())]() {
+        static_cast<TestFileSystemManagerChild*>(fileSystemManagerChild)
+            ->FileSystemManagerChild::Shutdown();
+      });
+
+  bool done = false;
+  auto testable = GetFileSystemBackgroundRequestHandler();
+  testable->CreateFileSystemManagerChild(mPrincipalInfo)
+      ->Then(
+          GetCurrentSerialEventTarget(), __func__,
+          [&done](bool) { done = true; }, [&done](nsresult) { done = true; });
+  // MozPromise should be rejected
+  SpinEventLoopUntil("Promise is fulfilled or timeout"_ns,
+                     [&done]() { return done; });
+}
+
+}  // namespace mozilla::dom::fs::test