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// Protocol Buffers - Google's data interchange format
// Copyright 2008 Google Inc. All rights reserved.
// http://code.google.com/p/protobuf/
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

// Author: kenton@google.com (Kenton Varda)
// Based on original Protocol Buffers design by
// Sanjay Ghemawat, Jeff Dean, and others.

#ifndef GOOGLE_PROTOBUF_TEST_UTIL_H__
#define GOOGLE_PROTOBUF_TEST_UTIL_H__

#include <stack>
#include <string>
#include <google/protobuf/message.h>
#include <google/protobuf/unittest.pb.h>

namespace google {
namespace protobuf {

namespace unittest = ::protobuf_unittest;
namespace unittest_import = protobuf_unittest_import;

class TestUtil {
public:
// Set every field in the message to a unique value.
static void SetAllFields(unittest::TestAllTypes* message);
static void SetOptionalFields(unittest::TestAllTypes* message);
static void AddRepeatedFields1(unittest::TestAllTypes* message);
static void AddRepeatedFields2(unittest::TestAllTypes* message);
static void SetDefaultFields(unittest::TestAllTypes* message);
static void SetAllExtensions(unittest::TestAllExtensions* message);
static void SetAllFieldsAndExtensions(unittest::TestFieldOrderings* message);
static void SetPackedFields(unittest::TestPackedTypes* message);
static void SetPackedExtensions(unittest::TestPackedExtensions* message);
static void SetUnpackedFields(unittest::TestUnpackedTypes* message);

// Use the repeated versions of the set_*() accessors to modify all the
// repeated fields of the messsage (which should already have been
// initialized with Set*Fields()). Set*Fields() itself only tests
// the add_*() accessors.
static void ModifyRepeatedFields(unittest::TestAllTypes* message);
static void ModifyRepeatedExtensions(unittest::TestAllExtensions* message);
static void ModifyPackedFields(unittest::TestPackedTypes* message);
static void ModifyPackedExtensions(unittest::TestPackedExtensions* message);

// Check that all fields have the values that they should have after
// Set*Fields() is called.
static void ExpectAllFieldsSet(const unittest::TestAllTypes& message);
static void ExpectAllExtensionsSet(
const unittest::TestAllExtensions& message);
static void ExpectPackedFieldsSet(const unittest::TestPackedTypes& message);
static void ExpectPackedExtensionsSet(
const unittest::TestPackedExtensions& message);
static void ExpectUnpackedFieldsSet(
const unittest::TestUnpackedTypes& message);

// Expect that the message is modified as would be expected from
// Modify*Fields().
static void ExpectRepeatedFieldsModified(
const unittest::TestAllTypes& message);
static void ExpectRepeatedExtensionsModified(
const unittest::TestAllExtensions& message);
static void ExpectPackedFieldsModified(
const unittest::TestPackedTypes& message);
static void ExpectPackedExtensionsModified(
const unittest::TestPackedExtensions& message);

// Check that all fields have their default values.
static void ExpectClear(const unittest::TestAllTypes& message);
static void ExpectExtensionsClear(const unittest::TestAllExtensions& message);
static void ExpectPackedClear(const unittest::TestPackedTypes& message);
static void ExpectPackedExtensionsClear(
const unittest::TestPackedExtensions& message);

// Check that the passed-in serialization is the canonical serialization we
// expect for a TestFieldOrderings message filled in by
// SetAllFieldsAndExtensions().
static void ExpectAllFieldsAndExtensionsInOrder(const string& serialized);

// Check that all repeated fields have had their last elements removed.
static void ExpectLastRepeatedsRemoved(
const unittest::TestAllTypes& message);
static void ExpectLastRepeatedExtensionsRemoved(
const unittest::TestAllExtensions& message);
static void ExpectLastRepeatedsReleased(
const unittest::TestAllTypes& message);
static void ExpectLastRepeatedExtensionsReleased(
const unittest::TestAllExtensions& message);

// Check that all repeated fields have had their first and last elements
// swapped.
static void ExpectRepeatedsSwapped(const unittest::TestAllTypes& message);
static void ExpectRepeatedExtensionsSwapped(
const unittest::TestAllExtensions& message);

// Like above, but use the reflection interface.
class ReflectionTester {
public:
// base_descriptor must be a descriptor for TestAllTypes or
// TestAllExtensions. In the former case, ReflectionTester fetches from
// it the FieldDescriptors needed to use the reflection interface. In
// the latter case, ReflectionTester searches for extension fields in
// its file.
explicit ReflectionTester(const Descriptor* base_descriptor);

void SetAllFieldsViaReflection(Message* message);
void ModifyRepeatedFieldsViaReflection(Message* message);
void ExpectAllFieldsSetViaReflection(const Message& message);
void ExpectClearViaReflection(const Message& message);

void SetPackedFieldsViaReflection(Message* message);
void ModifyPackedFieldsViaReflection(Message* message);
void ExpectPackedFieldsSetViaReflection(const Message& message);
void ExpectPackedClearViaReflection(const Message& message);

void RemoveLastRepeatedsViaReflection(Message* message);
void ReleaseLastRepeatedsViaReflection(
Message* message, bool expect_extensions_notnull);
void SwapRepeatedsViaReflection(Message* message);

enum MessageReleaseState {
IS_NULL,
CAN_BE_NULL,
NOT_NULL,
};
void ExpectMessagesReleasedViaReflection(
Message* message, MessageReleaseState expected_release_state);

private:
const FieldDescriptor* F(const string& name);

const Descriptor* base_descriptor_;

const FieldDescriptor* group_a_;
const FieldDescriptor* repeated_group_a_;
const FieldDescriptor* nested_b_;
const FieldDescriptor* foreign_c_;
const FieldDescriptor* import_d_;
const FieldDescriptor* import_e_;

const EnumValueDescriptor* nested_foo_;
const EnumValueDescriptor* nested_bar_;
const EnumValueDescriptor* nested_baz_;
const EnumValueDescriptor* foreign_foo_;
const EnumValueDescriptor* foreign_bar_;
const EnumValueDescriptor* foreign_baz_;
const EnumValueDescriptor* import_foo_;
const EnumValueDescriptor* import_bar_;
const EnumValueDescriptor* import_baz_;

// We have to split this into three function otherwise it creates a stack
// frame so large that it triggers a warning.
void ExpectAllFieldsSetViaReflection1(const Message& message);
void ExpectAllFieldsSetViaReflection2(const Message& message);
void ExpectAllFieldsSetViaReflection3(const Message& message);

GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(ReflectionTester);
};

private:
GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(TestUtil);
};

} // namespace protobuf

} // namespace google
#endif // GOOGLE_PROTOBUF_TEST_UTIL_H__

Change log

r425 by xiaof...@google.com on Sep 21, 2012   Diff
Down-integrate from internal branch
Go to: 
Project members, sign in to write a code review

Older revisions

r251 by ken...@google.com on Dec 17, 2009   Diff
Massive roll-up of changes.  See
CHANGES.txt.
r163 by ken...@google.com on Jul 28, 2009   Diff
Submit recent changes from internal
branch, including "lite mode" for
C++ and Java.  See CHANGES.txt for
more details.

r155 by ken...@google.com on Jun 25, 2009   Diff
Add Swap(), SwapElements(), and
RemoveLast() to Reflection.  Patch by
Scott Stafford.
All revisions of this file

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