Integrated test with the actual QuotaManager and PathManager.

webkit/fileapi/file_system_quota_unittest.cc

Index: webkit/fileapi/file_system_quota_unittest.cc
diff --git a/webkit/fileapi/file_system_quota_unittest.cc b/webkit/fileapi/file_system_quota_unittest.cc
new file mode 100644
index 0000000000000000000000000000000000000000..7b1118ced02f3d7895793d11c281a0a1309be2a9
--- /dev/null
+++ b/webkit/fileapi/file_system_quota_unittest.cc
@@ -0,0 +1,326 @@
+// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// This test checks the entire behavior of FileSystem usage and quota, such as:
+// 1) the actual size of files on disk,
+// 2) the described size in .usage, and
+// 3) the result of QuotaManager::GetUsageAndQuota.
+
+#include "base/file_util.h"
+#include "base/logging.h"
+#include "base/memory/scoped_callback_factory.h"
+#include "base/memory/scoped_ptr.h"
+#include "base/message_loop.h"
+#include "base/platform_file.h"
+#include "base/scoped_temp_dir.h"
+#include "testing/gtest/include/gtest/gtest.h"
+#include "webkit/fileapi/file_system_callback_dispatcher.h"
+#include "webkit/fileapi/file_system_operation.h"
+#include "webkit/fileapi/file_system_test_helper.h"
+#include "webkit/fileapi/file_system_usage_cache.h"
+#include "webkit/fileapi/file_system_util.h"
+#include "webkit/fileapi/local_file_system_file_util.h"
+#include "webkit/quota/quota_manager.h"
+
+namespace fileapi {
+
+const int kFileOperationStatusNotSet = 1;
+
+class FileSystemQuotaTest : public testing::Test {
+ public:
+  FileSystemQuotaTest()
+      : callback_factory_(ALLOW_THIS_IN_INITIALIZER_LIST(this)),
+        status_(kFileOperationStatusNotSet),
+        quota_status_(quota::kQuotaStatusUnknown),
+        usage_(-1),
+        quota_(-1) {}
+
+  FileSystemOperation* operation();
+
+  void set_status(int status) { status_ = status; }
+  int status() const { return status_; }
+  quota::QuotaStatusCode quota_status() const { return quota_status_; }
+  int64 usage() { return usage_; }
+  int64 quota() { return quota_; }
+
+  virtual void SetUp();
+  virtual void TearDown();
+
+  void OnGetUsageAndQuota(
+      quota::QuotaStatusCode status, int64 usage, int64 quota);
+
+ protected:
+  void PrepareFileSet(const FilePath& virtual_path);
+
+  GURL URLForPath(const FilePath& path) const {
+    return test_helper_.GetURLForPath(path);
+  }
+
+  FilePath PlatformPath(const FilePath& virtual_path) {
+    return test_helper_.GetLocalPath(virtual_path);
+  }
+
+  int64 ActualSize() {
+    return test_helper_.ComputeCurrentOriginUsage();
+  }
+
+  int64 SizeInUsageFile() {
+    return test_helper_.GetCachedOriginUsage();
+  }
+
+  void GetUsageAndQuotaFromQuotaManager() {
+    quota_manager_->GetUsageAndQuota(
+        test_helper_.origin(), test_helper_.storage_type(),
+        callback_factory_.NewCallback(
+            &FileSystemQuotaTest::OnGetUsageAndQuota));
+    MessageLoop::current()->RunAllPending();
+  }
+
+  bool VirtualFileExists(const FilePath& virtual_path) {
+    return file_util::PathExists(PlatformPath(virtual_path)) &&
+        !file_util::DirectoryExists(PlatformPath(virtual_path));
+  }
+
+  bool VirtualDirectoryExists(const FilePath& virtual_path) {
+    return file_util::DirectoryExists(PlatformPath(virtual_path));
+  }
+
+  FilePath CreateVirtualTemporaryFileInDir(const FilePath& virtual_dir_path) {
+    FilePath absolute_dir_path(PlatformPath(virtual_dir_path));
+    FilePath absolute_file_path;
+    EXPECT_TRUE(file_util::CreateTemporaryFileInDir(absolute_dir_path,
+                                                    &absolute_file_path));
+    return virtual_dir_path.Append(absolute_file_path.BaseName());
+  }
+
+  FilePath CreateVirtualTemporaryDirInDir(const FilePath& virtual_dir_path) {
+    FilePath absolute_parent_dir_path(PlatformPath(virtual_dir_path));
+    FilePath absolute_child_dir_path;
+    EXPECT_TRUE(file_util::CreateTemporaryDirInDir(absolute_parent_dir_path,
+                                                   FILE_PATH_LITERAL(""),
+                                                   &absolute_child_dir_path));
+    return virtual_dir_path.Append(absolute_child_dir_path.BaseName());
+  }
+
+  FilePath CreateVirtualTemporaryDir() {
+    return CreateVirtualTemporaryDirInDir(FilePath());
+  }
+
+  FilePath child_dir_path_;
+  FilePath child_file1_path_;
+  FilePath child_file2_path_;
+  FilePath grandchild_file1_path_;
+  FilePath grandchild_file2_path_;
+
+ private:
+  FileSystemTestOriginHelper test_helper_;
+
+  ScopedTempDir work_dir_;
+  scoped_refptr<quota::QuotaManager> quota_manager_;
+
+  base::ScopedCallbackFactory<FileSystemQuotaTest> callback_factory_;
+
+  // For post-operation status.
+  int status_;
+  quota::QuotaStatusCode quota_status_;
+  int64 usage_;
+  int64 quota_;
+
+  DISALLOW_COPY_AND_ASSIGN(FileSystemQuotaTest);
+};
+
+namespace {
+
+class MockDispatcher : public FileSystemCallbackDispatcher {
+ public:
+  explicit MockDispatcher(FileSystemQuotaTest* test) : test_(test) { }
+
+  virtual void DidFail(base::PlatformFileError status) {
+    test_->set_status(status);
+  }
+
+  virtual void DidSucceed() {
+    test_->set_status(base::PLATFORM_FILE_OK);
+  }
+
+  virtual void DidGetLocalPath(const FilePath& local_path) {
+    ADD_FAILURE();
+  }
+
+  virtual void DidReadMetadata(
+      const base::PlatformFileInfo& info,
+      const FilePath& platform_path) {
+    ADD_FAILURE();
+  }
+
+  virtual void DidReadDirectory(
+      const std::vector<base::FileUtilProxy::Entry>& entries,
+      bool /* has_more */) {
+    ADD_FAILURE();
+  }
+
+  virtual void DidOpenFileSystem(const std::string&, const GURL&) {
+    ADD_FAILURE();
+  }
+
+  virtual void DidWrite(int64 bytes, bool complete) {
+    ADD_FAILURE();
+  }
+
+ private:
+  FileSystemQuotaTest* test_;
+};
+
+}  // namespace (anonymous)
+
+void FileSystemQuotaTest::SetUp() {
+  ASSERT_TRUE(work_dir_.CreateUniqueTempDir());
+  FilePath filesystem_dir_path = work_dir_.path().AppendASCII("filesystem");
+  file_util::CreateDirectory(filesystem_dir_path);
+
+  quota_manager_ = new quota::QuotaManager(
+      false /* is_incognito */,
+      filesystem_dir_path,
+      base::MessageLoopProxy::CreateForCurrentThread(),
+      base::MessageLoopProxy::CreateForCurrentThread(),
+      NULL);
+
+  test_helper_.SetUp(filesystem_dir_path,
+                     false /* incognito */,
+                     false /* unlimited quota */,
+                     quota_manager_->proxy(),
+                     LocalFileSystemFileUtil::GetInstance());
+}
+
+void FileSystemQuotaTest::TearDown() {
+  quota_manager_ = NULL;
+  test_helper_.TearDown();
+}
+
+FileSystemOperation* FileSystemQuotaTest::operation() {
+  return test_helper_.NewOperation(new MockDispatcher(this));
+}
+
+void FileSystemQuotaTest::OnGetUsageAndQuota(
+    quota::QuotaStatusCode status, int64 usage, int64 quota) {
+  quota_status_ = status;
+  usage_ = usage;
+  quota_ = quota;
+}
+
+void FileSystemQuotaTest::PrepareFileSet(const FilePath& virtual_path) {
+  child_dir_path_ = CreateVirtualTemporaryDirInDir(virtual_path);
+  child_file1_path_ = CreateVirtualTemporaryFileInDir(virtual_path);
+  child_file2_path_ = CreateVirtualTemporaryFileInDir(virtual_path);
+  grandchild_file1_path_ = CreateVirtualTemporaryFileInDir(child_dir_path_);
+  grandchild_file2_path_ = CreateVirtualTemporaryFileInDir(child_dir_path_);
+}
+
+TEST_F(FileSystemQuotaTest, TestMoveSuccessSrcDirRecursive) {
+  FilePath src_dir_path(CreateVirtualTemporaryDir());
+  PrepareFileSet(src_dir_path);
+  FilePath dest_dir_path(CreateVirtualTemporaryDir());
+
+  EXPECT_EQ(0, ActualSize());
+
+  operation()->Truncate(URLForPath(child_file1_path_), 5000);
+  operation()->Truncate(URLForPath(child_file2_path_), 400);
+  operation()->Truncate(URLForPath(grandchild_file1_path_), 30);
+  operation()->Truncate(URLForPath(grandchild_file2_path_), 2);
+  MessageLoop::current()->RunAllPending();
+
+  const int64 all_file_size = 5000 + 400 + 30 + 2;
+  const int64 usage_file_size = FileSystemUsageCache::kUsageFileSize;
+
+  EXPECT_EQ(all_file_size, ActualSize());
+  EXPECT_EQ(all_file_size, SizeInUsageFile());
+  GetUsageAndQuotaFromQuotaManager();
+  EXPECT_EQ(quota::kQuotaStatusOk, quota_status());
+  EXPECT_EQ(all_file_size + usage_file_size, usage());
+  ASSERT_LT(all_file_size, quota());
+
+  operation()->Move(URLForPath(src_dir_path), URLForPath(dest_dir_path));
+  MessageLoop::current()->RunAllPending();
+
+  EXPECT_EQ(base::PLATFORM_FILE_OK, status());
+  EXPECT_TRUE(VirtualDirectoryExists(dest_dir_path.Append(
+      child_dir_path_.BaseName())));
+  EXPECT_TRUE(VirtualFileExists(dest_dir_path.Append(
+      child_dir_path_.BaseName()).Append(
+      grandchild_file1_path_.BaseName())));
+
+  EXPECT_EQ(all_file_size, ActualSize());
+  EXPECT_EQ(all_file_size, SizeInUsageFile());
+  GetUsageAndQuotaFromQuotaManager();
+  EXPECT_EQ(quota::kQuotaStatusOk, quota_status());
+  EXPECT_EQ(all_file_size + usage_file_size, usage());
+  ASSERT_LT(all_file_size, quota());
+}
+
+TEST_F(FileSystemQuotaTest, TestCopySuccessSrcDirRecursive) {
+  FilePath src_dir_path(CreateVirtualTemporaryDir());
+  PrepareFileSet(src_dir_path);
+  FilePath dest_dir1_path(CreateVirtualTemporaryDir());
+  FilePath dest_dir2_path(CreateVirtualTemporaryDir());
+
+  EXPECT_EQ(0, ActualSize());
+
+  operation()->Truncate(URLForPath(child_file1_path_), 8000);
+  operation()->Truncate(URLForPath(child_file2_path_), 700);
+  operation()->Truncate(URLForPath(grandchild_file1_path_), 60);
+  operation()->Truncate(URLForPath(grandchild_file2_path_), 5);
+  MessageLoop::current()->RunAllPending();
+
+  const int64 child_file_size = 8000 + 700;
+  const int64 grandchild_file_size = 60 + 5;
+  const int64 all_file_size = child_file_size + grandchild_file_size;
+  const int64 usage_file_size = FileSystemUsageCache::kUsageFileSize;
+
+  EXPECT_EQ(all_file_size, ActualSize());
+  EXPECT_EQ(all_file_size, SizeInUsageFile());
+  GetUsageAndQuotaFromQuotaManager();
+  EXPECT_EQ(quota::kQuotaStatusOk, quota_status());
+  EXPECT_EQ(all_file_size + usage_file_size, usage());
+  ASSERT_LT(all_file_size, quota());
+
+  operation()->Copy(URLForPath(src_dir_path), URLForPath(dest_dir1_path));
+  MessageLoop::current()->RunAllPending();
+
+  EXPECT_EQ(base::PLATFORM_FILE_OK, status());
+  EXPECT_TRUE(VirtualDirectoryExists(src_dir_path.Append(
+      child_dir_path_.BaseName())));
+  EXPECT_TRUE(VirtualFileExists(src_dir_path.Append(
+      child_dir_path_.BaseName()).Append(
+      grandchild_file1_path_.BaseName())));
+  EXPECT_EQ(base::PLATFORM_FILE_OK, status());
+  EXPECT_TRUE(VirtualDirectoryExists(dest_dir1_path.Append(
+      child_dir_path_.BaseName())));
+  EXPECT_TRUE(VirtualFileExists(dest_dir1_path.Append(
+      child_dir_path_.BaseName()).Append(
+      grandchild_file1_path_.BaseName())));
+
+  EXPECT_EQ(2 * all_file_size, ActualSize());
+  EXPECT_EQ(2 * all_file_size, SizeInUsageFile());
+  GetUsageAndQuotaFromQuotaManager();
+  EXPECT_EQ(quota::kQuotaStatusOk, quota_status());
+  EXPECT_EQ(2 * all_file_size + usage_file_size, usage());
+  ASSERT_LT(2 * all_file_size, quota());
+
+  operation()->Copy(URLForPath(child_dir_path_), URLForPath(dest_dir2_path));
+  MessageLoop::current()->RunAllPending();
+
+  EXPECT_EQ(base::PLATFORM_FILE_OK, status());
+
+  EXPECT_EQ(2 * child_file_size + 3 * grandchild_file_size,
+      ActualSize());
+  EXPECT_EQ(2 * child_file_size + 3 * grandchild_file_size,
+      SizeInUsageFile());
+  GetUsageAndQuotaFromQuotaManager();
+  EXPECT_EQ(quota::kQuotaStatusOk, quota_status());
+  EXPECT_EQ(2 * child_file_size + 3 * grandchild_file_size + usage_file_size,
+      usage());
+  ASSERT_LT(2 * child_file_size + 3 * grandchild_file_size, quota());
+}
+
+}  // namespace fileapi