tor-browser

The Tor Browser
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TestFileSystemFileHandle.cpp (4784B)

      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 "FileSystemMocks.h"
      8 #include "fs/FileSystemChildFactory.h"
      9 #include "gtest/gtest.h"
     10 #include "mozilla/UniquePtr.h"
     11 #include "mozilla/dom/FileSystemFileHandle.h"
     12 #include "mozilla/dom/FileSystemFileHandleBinding.h"
     13 #include "mozilla/dom/FileSystemHandle.h"
     14 #include "mozilla/dom/FileSystemHandleBinding.h"
     15 #include "mozilla/dom/FileSystemManager.h"
     16 #include "mozilla/dom/Promise.h"
     17 #include "mozilla/dom/StorageManager.h"
     18 #include "nsIGlobalObject.h"
     19 
     20 namespace mozilla::dom::fs::test {
     21 
     22 class TestFileSystemFileHandle : public ::testing::Test {
     23 protected:
     24  void SetUp() override {
     25    // TODO: Fix the test to not depend on CreateFileSystemManagerParent
     26    // failure because of the pref set to false.
     27    nsCOMPtr<nsIPrefBranch> prefs = do_GetService(NS_PREFSERVICE_CONTRACTID);
     28    prefs->SetBoolPref("dom.fs.enabled", false);
     29 
     30    mRequestHandler = MakeUnique<MockFileSystemRequestHandler>();
     31    mMetadata =
     32        FileSystemEntryMetadata("file"_ns, u"File"_ns, /* directory */ false);
     33    mManager = MakeAndAddRef<FileSystemManager>(mGlobal, nullptr);
     34  }
     35 
     36  void TearDown() override {
     37    nsCOMPtr<nsIPrefBranch> prefs = do_GetService(NS_PREFSERVICE_CONTRACTID);
     38    prefs->SetBoolPref("dom.fs.enabled", true);
     39 
     40    if (!mManager->IsShutdown()) {
     41      mManager->Shutdown();
     42    }
     43  }
     44 
     45  nsIGlobalObject* mGlobal = GetGlobal();
     46  UniquePtr<MockFileSystemRequestHandler> mRequestHandler;
     47  FileSystemEntryMetadata mMetadata;
     48  RefPtr<FileSystemManager> mManager;
     49 };
     50 
     51 TEST_F(TestFileSystemFileHandle, constructFileHandleRefPointer) {
     52  RefPtr<FileSystemFileHandle> fileHandle = MakeAndAddRef<FileSystemFileHandle>(
     53      mGlobal, mManager, mMetadata, mRequestHandler.release());
     54 
     55  ASSERT_TRUE(fileHandle);
     56 }
     57 
     58 TEST_F(TestFileSystemFileHandle, isHandleKindFile) {
     59  RefPtr<FileSystemFileHandle> fileHandle = MakeAndAddRef<FileSystemFileHandle>(
     60      mGlobal, mManager, mMetadata, mRequestHandler.release());
     61 
     62  ASSERT_TRUE(fileHandle);
     63 
     64  ASSERT_EQ(FileSystemHandleKind::File, fileHandle->Kind());
     65 }
     66 
     67 TEST_F(TestFileSystemFileHandle, isFileReturned) {
     68  RefPtr<FileSystemFileHandle> fileHandle = MakeAndAddRef<FileSystemFileHandle>(
     69      mGlobal, mManager, mMetadata, mRequestHandler.release());
     70 
     71  ASSERT_TRUE(fileHandle);
     72 
     73  IgnoredErrorResult rv;
     74  RefPtr<Promise> promise = fileHandle->GetFile(rv);
     75 
     76  ASSERT_TRUE(rv.ErrorCodeIs(NS_OK));
     77 }
     78 
     79 TEST_F(TestFileSystemFileHandle, doesGetFileFailOnNullGlobal) {
     80  mGlobal = nullptr;
     81  RefPtr<FileSystemFileHandle> fileHandle = MakeAndAddRef<FileSystemFileHandle>(
     82      mGlobal, mManager, mMetadata, mRequestHandler.release());
     83 
     84  ASSERT_TRUE(fileHandle);
     85 
     86  IgnoredErrorResult rv;
     87  RefPtr<Promise> promise = fileHandle->GetFile(rv);
     88 
     89  ASSERT_TRUE(rv.ErrorCodeIs(NS_ERROR_UNEXPECTED));
     90 }
     91 
     92 TEST_F(TestFileSystemFileHandle, isWritableReturned) {
     93  RefPtr<FileSystemFileHandle> fileHandle = MakeAndAddRef<FileSystemFileHandle>(
     94      mGlobal, mManager, mMetadata, mRequestHandler.release());
     95 
     96  ASSERT_TRUE(fileHandle);
     97 
     98  FileSystemCreateWritableOptions options;
     99  IgnoredErrorResult rv;
    100  RefPtr<Promise> promise = fileHandle->CreateWritable(options, rv);
    101 
    102  ASSERT_TRUE(rv.ErrorCodeIs(NS_OK));
    103 }
    104 
    105 TEST_F(TestFileSystemFileHandle, doesCreateWritableFailOnNullGlobal) {
    106  mGlobal = nullptr;
    107  RefPtr<FileSystemFileHandle> fileHandle = MakeAndAddRef<FileSystemFileHandle>(
    108      mGlobal, mManager, mMetadata, mRequestHandler.release());
    109 
    110  ASSERT_TRUE(fileHandle);
    111 
    112  FileSystemCreateWritableOptions options;
    113  IgnoredErrorResult rv;
    114  RefPtr<Promise> promise = fileHandle->CreateWritable(options, rv);
    115 
    116  ASSERT_TRUE(rv.ErrorCodeIs(NS_ERROR_UNEXPECTED));
    117 }
    118 
    119 TEST_F(TestFileSystemFileHandle, isSyncAccessHandleReturned) {
    120  RefPtr<FileSystemFileHandle> fileHandle = MakeAndAddRef<FileSystemFileHandle>(
    121      mGlobal, mManager, mMetadata, mRequestHandler.release());
    122 
    123  ASSERT_TRUE(fileHandle);
    124 
    125  IgnoredErrorResult rv;
    126  RefPtr<Promise> promise = fileHandle->CreateSyncAccessHandle(rv);
    127 
    128  ASSERT_TRUE(rv.ErrorCodeIs(NS_OK));
    129 }
    130 
    131 TEST_F(TestFileSystemFileHandle, doesCreateSyncAccessHandleFailOnNullGlobal) {
    132  mGlobal = nullptr;
    133  RefPtr<FileSystemFileHandle> fileHandle = MakeAndAddRef<FileSystemFileHandle>(
    134      mGlobal, mManager, mMetadata, mRequestHandler.release());
    135 
    136  ASSERT_TRUE(fileHandle);
    137 
    138  IgnoredErrorResult rv;
    139  RefPtr<Promise> promise = fileHandle->CreateSyncAccessHandle(rv);
    140 
    141  ASSERT_TRUE(rv.ErrorCodeIs(NS_ERROR_UNEXPECTED));
    142 }
    143 
    144 }  // namespace mozilla::dom::fs::test