tor-browser

The Tor Browser
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TestFileSystemBackgroundRequestHandler.cpp (2505B)

      1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
      2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */
      3 /* This Source Code Form is subject to the terms of the Mozilla Public
      4 * License, v. 2.0. If a copy of the MPL was not distributed with this file,
      5 * You can obtain one at http://mozilla.org/MPL/2.0/. */
      6 
      7 #include "FileSystemBackgroundRequestHandler.h"
      8 #include "FileSystemMocks.h"
      9 #include "gtest/gtest.h"
     10 #include "mozilla/SpinEventLoopUntil.h"
     11 #include "mozilla/dom/FileSystemManager.h"
     12 #include "mozilla/dom/FileSystemManagerChild.h"
     13 #include "mozilla/dom/PFileSystemManager.h"
     14 
     15 namespace mozilla::dom::fs::test {
     16 
     17 class TestFileSystemBackgroundRequestHandler : public ::testing::Test {
     18 protected:
     19  void SetUp() override {
     20    // TODO: Fix the test to not depend on CreateFileSystemManagerParent
     21    // failure because of the pref set to false.
     22    nsCOMPtr<nsIPrefBranch> prefs = do_GetService(NS_PREFSERVICE_CONTRACTID);
     23    prefs->SetBoolPref("dom.fs.enabled", false);
     24 
     25    mFileSystemManagerChild = MakeAndAddRef<TestFileSystemManagerChild>();
     26  }
     27 
     28  void TearDown() override {
     29    nsCOMPtr<nsIPrefBranch> prefs = do_GetService(NS_PREFSERVICE_CONTRACTID);
     30    prefs->SetBoolPref("dom.fs.enabled", true);
     31  }
     32 
     33  RefPtr<FileSystemBackgroundRequestHandler>
     34  GetFileSystemBackgroundRequestHandler() {
     35    return MakeRefPtr<FileSystemBackgroundRequestHandler>(
     36        new TestFileSystemChildFactory(mFileSystemManagerChild));
     37  }
     38 
     39  mozilla::ipc::PrincipalInfo mPrincipalInfo = GetPrincipalInfo();
     40  RefPtr<TestFileSystemManagerChild> mFileSystemManagerChild;
     41 };
     42 
     43 TEST_F(TestFileSystemBackgroundRequestHandler,
     44       isCreateFileSystemManagerChildSuccessful) {
     45  EXPECT_CALL(*mFileSystemManagerChild, Shutdown())
     46      .WillOnce([fileSystemManagerChild =
     47                     static_cast<void*>(mFileSystemManagerChild.get())]() {
     48        static_cast<TestFileSystemManagerChild*>(fileSystemManagerChild)
     49            ->FileSystemManagerChild::Shutdown();
     50      });
     51 
     52  bool done = false;
     53  auto testable = GetFileSystemBackgroundRequestHandler();
     54  testable->CreateFileSystemManagerChild(mPrincipalInfo)
     55      ->Then(GetCurrentSerialEventTarget(), __func__,
     56             [&done](const FileSystemManagerChild::ActorPromise::
     57                         ResolveOrRejectValue&) { done = true; });
     58  // MozPromise should be rejected
     59  SpinEventLoopUntil("Promise is fulfilled or timeout"_ns,
     60                     [&done]() { return done; });
     61 }
     62 
     63 }  // namespace mozilla::dom::fs::test