Accumulate FileSystemUsageCache updates.

webkit/fileapi/obfuscated_file_util_unittest.cc

 // 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 <set>
 #include <string>
 
 #include "base/bind.h"
 #include "base/file_path.h"
 #include "base/file_util.h"
@@ skipping 211 matching lines @@
   void RevokeUsageCache() {
     quota_manager_->ResetUsageTracker(test_helper_.storage_type());
     file_util::Delete(test_helper_.GetUsageCachePath(), false);
   }
 
   int64 SizeByQuotaUtil() {
     return test_helper_.GetCachedOriginUsage();
   }
 
   int64 SizeInUsageFile() {
+    MessageLoop::current()->RunUntilIdle();
     return FileSystemUsageCache::GetUsage(test_helper_.GetUsageCachePath());
   }
 
   bool PathExists(const FileSystemURL& url) {
     scoped_ptr<FileSystemOperationContext> context(NewContext(NULL));
     return FileUtilHelper::PathExists(context.get(), ofu(), url);
   }
 
   bool DirectoryExists(const FileSystemURL& url) {
     scoped_ptr<FileSystemOperationContext> context(NewContext(NULL));
@@ skipping 104 matching lines @@
   class UsageVerifyHelper {
    public:
     UsageVerifyHelper(scoped_ptr<FileSystemOperationContext> context,
                       LocalFileSystemTestOriginHelper* test_helper,
                       int64 expected_usage)
         : context_(context.Pass()),
           test_helper_(test_helper),
           expected_usage_(expected_usage) {}
 
     ~UsageVerifyHelper() {
+      MessageLoop::current()->RunUntilIdle();
       Check();
     }
 
     FileSystemOperationContext* context() {
       return context_.get();
     }
 
    private:
     void Check() {
       ASSERT_EQ(expected_usage_,
@@ skipping 1859 matching lines @@
   ASSERT_EQ(base::PLATFORM_FILE_OK,
             ofu()->CreateOrOpen(
                 AllowUsageIncrease(-length)->context(), file,
                 base::PLATFORM_FILE_OPEN_TRUNCATED | base::PLATFORM_FILE_WRITE,
                 &file_handle, &created));
   ASSERT_EQ(0, ComputeTotalFileSize());
   EXPECT_TRUE(base::ClosePlatformFile(file_handle));
 }
 
 }  // namespace fileapi