Revert 61462 - Add truncate and cancel for FileWriter; write and more tests will come in later CLs.

This CL also contains a fair amount of plumbing for the write call itself.

BUG=none
TEST=none
Review URL: http://codereview.chromium.org/3599011

TBR=ericu@google.com
Review URL: http://codereview.chromium.org/3604006

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@61463 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 0 insertions, 58 deletions

diff --git a/webkit/fileapi/file_system_operation_unittest.cc b/webkit/fileapi/file_system_operation_unittest.cc
index 9148811..93680a0 100644
--- a/webkit/fileapi/file_system_operation_unittest.cc
+++ b/webkit/fileapi/file_system_operation_unittest.cc
@@ -52,10 +52,6 @@ class MockDispatcher : public fileapi::FileSystemCallbackDispatcher {
     NOTREACHED();
   }
 
-  virtual void DidWrite(int64 bytes, bool complete) {
-    NOTREACHED();
-  }
-
   // Helpers for testing.
   int status() const { return status_; }
   int request_id() const { return request_id_; }
@@ -557,57 +553,3 @@ TEST_F(FileSystemOperationTest, TestRemoveSuccess) {
   EXPECT_FALSE(file_util::DirectoryExists(empty_dir.path()));
   EXPECT_EQ(request_id_, mock_dispatcher_->request_id());
 }
-
-TEST_F(FileSystemOperationTest, TestTruncate) {
-  ScopedTempDir dir;
-  ASSERT_TRUE(dir.CreateUniqueTempDir());
-  FilePath file;
-  file_util::CreateTemporaryFileInDir(dir.path(), &file);
-
-  char test_data[] = "test data";
-  EXPECT_EQ(sizeof(test_data),
-            file_util::WriteFile(file, test_data, sizeof(test_data)));
-
-  // Check that its length is the size of the data written.
-  operation()->GetMetadata(file);
-  MessageLoop::current()->RunAllPending();
-  EXPECT_EQ(kFileOperationSucceeded, mock_dispatcher_->status());
-  EXPECT_FALSE(mock_dispatcher_->info().is_directory);
-  EXPECT_EQ(sizeof(test_data), mock_dispatcher_->info().size);
-  EXPECT_EQ(request_id_, mock_dispatcher_->request_id());
-
-  // Extend the file by truncating it.
-  int length = 17;
-  operation()->Truncate(file, length);
-  MessageLoop::current()->RunAllPending();
-  EXPECT_EQ(kFileOperationSucceeded, mock_dispatcher_->status());
-  EXPECT_EQ(request_id_, mock_dispatcher_->request_id());
-
-  // Check that its length is now 17 and that it's all zeroes after the test
-  // data.
-  base::PlatformFileInfo info;
-  EXPECT_TRUE(file_util::GetFileInfo(file, &info));
-  EXPECT_EQ(length, info.size);
-  char data[100];
-  EXPECT_EQ(length, file_util::ReadFile(file, data, length));
-  for (int i = 0; i < length; ++i) {
-    if (i < sizeof(test_data))
-      EXPECT_EQ(test_data[i], data[i]);
-    else
-      EXPECT_EQ(0, data[i]);
-  }
-
-  // Shorten the file by truncating it.
-  length = 3;
-  operation()->Truncate(file, length);
-  MessageLoop::current()->RunAllPending();
-  EXPECT_EQ(kFileOperationSucceeded, mock_dispatcher_->status());
-  EXPECT_EQ(request_id_, mock_dispatcher_->request_id());
-
-  // Check that its length is now 3 and that it contains only bits of test data.
-  EXPECT_TRUE(file_util::GetFileInfo(file, &info));
-  EXPECT_EQ(length, info.size);
-  EXPECT_EQ(length, file_util::ReadFile(file, data, length));
-  for (int i = 0; i < length; ++i)
-    EXPECT_EQ(test_data[i], data[i]);
-}