[sql] sql::ScopedErrorIgnorer rename to sql::test::ScopedErrorExpecter

sql/test/scoped_error_ignorer.cc

-// Copyright 2013 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 "sql/test/scoped_error_ignorer.h"
-
-#include "base/bind.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-namespace sql {
-
-// static
-int ScopedErrorIgnorer::SQLiteLibVersionNumber() {
-  return sqlite3_libversion_number();
-}
-
-ScopedErrorIgnorer::ScopedErrorIgnorer()
-    : checked_(false) {
-  callback_ =
-      base::Bind(&ScopedErrorIgnorer::ShouldIgnore, base::Unretained(this));
-  Connection::SetErrorIgnorer(&callback_);
-}
-
-ScopedErrorIgnorer::~ScopedErrorIgnorer() {
-  EXPECT_TRUE(checked_) << " Test must call CheckIgnoredErrors()";
-  Connection::ResetErrorIgnorer();
-}
-
-void ScopedErrorIgnorer::IgnoreError(int err) {
-  EXPECT_EQ(0u, ignore_errors_.count(err))
-      << " Error " << err << " is already ignored";
-  ignore_errors_.insert(err);
-}
-
-bool ScopedErrorIgnorer::CheckIgnoredErrors() {
-  checked_ = true;
-  return errors_ignored_ == ignore_errors_;
-}
-
-bool ScopedErrorIgnorer::ShouldIgnore(int err) {
-  // Look for extended code.
-  if (ignore_errors_.count(err) > 0) {
-    // Record that the error was seen and ignore it.
-    errors_ignored_.insert(err);
-    return true;
-  }
-
-  // Trim extended codes and check again.
-  int base_err = err & 0xff;
-  if (ignore_errors_.count(base_err) > 0) {
-    // Record that the error was seen and ignore it.
-    errors_ignored_.insert(base_err);
-    return true;
-  }
-
-  // Unexpected error.
-  ADD_FAILURE() << " Unexpected SQLite error " << err;
-
-  // TODO(shess): If it never makes sense to pass through an error
-  // under the test harness, then perhaps the ignore callback
-  // signature should be changed.
-  return true;
-}
-
-}  // namespace sql