Move non-webkit IndexedDB code out of in_process_webkit.

This is mostly cosmetic, but this is the main export from
this directory and this means consumers don't look like they
are \#include'ing webkit stuff.

BUG=


Review URL: https://chromiumcodereview.appspot.com/13233002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@191561 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 203 insertions, 0 deletions

diff --git a/content/browser/indexed_db/indexed_db_unittest.cc b/content/browser/indexed_db/indexed_db_unittest.cc
new file mode 100644
index 0000000..78eb8c3
--- /dev/null
+++ b/content/browser/indexed_db/indexed_db_unittest.cc
@@ -0,0 +1,203 @@
+// Copyright (c) 2012 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.
+
+#include "base/file_util.h"
+#include "base/files/scoped_temp_dir.h"
+#include "content/browser/browser_thread_impl.h"
+#include "content/browser/indexed_db/indexed_db_context_impl.h"
+#include "content/public/browser/storage_partition.h"
+#include "content/public/common/url_constants.h"
+#include "content/public/test/test_browser_context.h"
+#include "testing/gtest/include/gtest/gtest.h"
+#include "third_party/WebKit/Source/WebKit/chromium/public/WebIDBDatabase.h"
+#include "webkit/database/database_util.h"
+#include "webkit/quota/mock_special_storage_policy.h"
+#include "webkit/quota/quota_manager.h"
+#include "webkit/quota/special_storage_policy.h"
+
+using webkit_database::DatabaseUtil;
+
+namespace content {
+
+class IndexedDBTest : public testing::Test {
+ public:
+  IndexedDBTest()
+      : message_loop_(MessageLoop::TYPE_IO),
+        webkit_thread_(BrowserThread::WEBKIT_DEPRECATED, &message_loop_),
+        file_thread_(BrowserThread::FILE_USER_BLOCKING, &message_loop_),
+        io_thread_(BrowserThread::IO, &message_loop_) {
+  }
+
+ protected:
+  MessageLoop message_loop_;
+
+ private:
+  BrowserThreadImpl webkit_thread_;
+  BrowserThreadImpl file_thread_;
+  BrowserThreadImpl io_thread_;
+};
+
+TEST_F(IndexedDBTest, ClearSessionOnlyDatabases) {
+  base::ScopedTempDir temp_dir;
+  ASSERT_TRUE(temp_dir.CreateUniqueTempDir());
+
+  base::FilePath normal_path;
+  base::FilePath session_only_path;
+
+  // Create the scope which will ensure we run the destructor of the webkit
+  // context which should trigger the clean up.
+  {
+    TestBrowserContext browser_context;
+
+    const GURL kNormalOrigin("http://normal/");
+    const GURL kSessionOnlyOrigin("http://session-only/");
+    scoped_refptr<quota::MockSpecialStoragePolicy> special_storage_policy =
+        new quota::MockSpecialStoragePolicy;
+    special_storage_policy->AddSessionOnly(kSessionOnlyOrigin);
+
+    // Create some indexedDB paths.
+    // With the levelDB backend, these are directories.
+    IndexedDBContextImpl* idb_context =
+        static_cast<IndexedDBContextImpl*>(
+            BrowserContext::GetDefaultStoragePartition(&browser_context)->
+                GetIndexedDBContext());
+
+    // Override the storage policy with our own.
+    idb_context->special_storage_policy_ = special_storage_policy;
+    idb_context->set_data_path_for_testing(temp_dir.path());
+
+    normal_path = idb_context->GetFilePathForTesting(
+        DatabaseUtil::GetOriginIdentifier(kNormalOrigin));
+    session_only_path = idb_context->GetFilePathForTesting(
+        DatabaseUtil::GetOriginIdentifier(kSessionOnlyOrigin));
+    ASSERT_TRUE(file_util::CreateDirectory(normal_path));
+    ASSERT_TRUE(file_util::CreateDirectory(session_only_path));
+    message_loop_.RunUntilIdle();
+  }
+
+  message_loop_.RunUntilIdle();
+
+  EXPECT_TRUE(file_util::DirectoryExists(normal_path));
+  EXPECT_FALSE(file_util::DirectoryExists(session_only_path));
+}
+
+TEST_F(IndexedDBTest, SetForceKeepSessionState) {
+  base::ScopedTempDir temp_dir;
+  ASSERT_TRUE(temp_dir.CreateUniqueTempDir());
+
+  base::FilePath normal_path;
+  base::FilePath session_only_path;
+
+  // Create the scope which will ensure we run the destructor of the webkit
+  // context.
+  {
+    TestBrowserContext browser_context;
+
+    const GURL kNormalOrigin("http://normal/");
+    const GURL kSessionOnlyOrigin("http://session-only/");
+    scoped_refptr<quota::MockSpecialStoragePolicy> special_storage_policy =
+        new quota::MockSpecialStoragePolicy;
+    special_storage_policy->AddSessionOnly(kSessionOnlyOrigin);
+
+    // Create some indexedDB paths.
+    // With the levelDB backend, these are directories.
+    IndexedDBContextImpl* idb_context =
+        static_cast<IndexedDBContextImpl*>(
+            BrowserContext::GetDefaultStoragePartition(&browser_context)->
+                GetIndexedDBContext());
+
+    // Override the storage policy with our own.
+    idb_context->special_storage_policy_ = special_storage_policy;
+    idb_context->set_data_path_for_testing(temp_dir.path());
+
+    // Save session state. This should bypass the destruction-time deletion.
+    idb_context->SetForceKeepSessionState();
+
+    normal_path = idb_context->GetFilePathForTesting(
+        DatabaseUtil::GetOriginIdentifier(kNormalOrigin));
+    session_only_path = idb_context->GetFilePathForTesting(
+        DatabaseUtil::GetOriginIdentifier(kSessionOnlyOrigin));
+    ASSERT_TRUE(file_util::CreateDirectory(normal_path));
+    ASSERT_TRUE(file_util::CreateDirectory(session_only_path));
+    message_loop_.RunUntilIdle();
+  }
+
+  // Make sure we wait until the destructor has run.
+  message_loop_.RunUntilIdle();
+
+  // No data was cleared because of SetForceKeepSessionState.
+  EXPECT_TRUE(file_util::DirectoryExists(normal_path));
+  EXPECT_TRUE(file_util::DirectoryExists(session_only_path));
+}
+
+class MockWebIDBDatabase : public WebKit::WebIDBDatabase
+{
+ public:
+  MockWebIDBDatabase(bool expect_force_close)
+      : expect_force_close_(expect_force_close),
+        force_close_called_(false) {}
+
+  virtual ~MockWebIDBDatabase()
+  {
+    EXPECT_TRUE(force_close_called_ == expect_force_close_);
+  }
+
+  virtual void forceClose()
+  {
+    ASSERT_TRUE(expect_force_close_);
+    force_close_called_ = true;
+  }
+
+ private:
+  bool expect_force_close_;
+  bool force_close_called_;
+};
+
+
+TEST_F(IndexedDBTest, ForceCloseOpenDatabasesOnDelete) {
+  base::ScopedTempDir temp_dir;
+  ASSERT_TRUE(temp_dir.CreateUniqueTempDir());
+
+  base::FilePath test_path;
+
+  // Create the scope which will ensure we run the destructor of the webkit
+  // context.
+  {
+    TestBrowserContext browser_context;
+
+    const GURL kTestOrigin("http://test/");
+
+    IndexedDBContextImpl* idb_context =
+        static_cast<IndexedDBContextImpl*>(
+            BrowserContext::GetDefaultStoragePartition(&browser_context)->
+                GetIndexedDBContext());
+
+    idb_context->quota_manager_proxy_ = NULL;
+    idb_context->set_data_path_for_testing(temp_dir.path());
+
+    test_path = idb_context->GetFilePathForTesting(
+        DatabaseUtil::GetOriginIdentifier(kTestOrigin));
+    ASSERT_TRUE(file_util::CreateDirectory(test_path));
+
+    const bool kExpectForceClose = true;
+
+    MockWebIDBDatabase connection1(kExpectForceClose);
+    idb_context->ConnectionOpened(kTestOrigin, &connection1);
+
+    MockWebIDBDatabase connection2(!kExpectForceClose);
+    idb_context->ConnectionOpened(kTestOrigin, &connection2);
+    idb_context->ConnectionClosed(kTestOrigin, &connection2);
+
+    idb_context->DeleteForOrigin(kTestOrigin);
+
+    message_loop_.RunUntilIdle();
+  }
+
+  // Make sure we wait until the destructor has run.
+  message_loop_.RunUntilIdle();
+
+  EXPECT_FALSE(file_util::DirectoryExists(test_path));
+}
+
+}  // namespace content