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// Protocol Buffers - Google's data interchange format
// Copyright 2008 Google Inc. All rights reserved.
// https://developers.google.com/protocol-buffers/
//
// 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
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include <google/protobuf/util/type_resolver_util.h>
#include <limits>
#include <memory>
#ifndef _SHARED_PTR_H
#include <google/protobuf/stubs/shared_ptr.h>
#endif
#include <string>
#include <vector>
#include <google/protobuf/type.pb.h>
#include <google/protobuf/wrappers.pb.h>
#include <google/protobuf/map_unittest.pb.h>
#include <google/protobuf/test_util.h>
#include <google/protobuf/unittest.pb.h>
#include <google/protobuf/util/json_format_proto3.pb.h>
#include <google/protobuf/util/type_resolver.h>
#include <google/protobuf/testing/googletest.h>
#include <gtest/gtest.h>
namespace google {
namespace protobuf {
namespace util {
namespace {
using google::protobuf::Type;
using google::protobuf::Enum;
using google::protobuf::Field;
using google::protobuf::Option;
using google::protobuf::BoolValue;
static const char kUrlPrefix[] = "type.googleapis.com";
class DescriptorPoolTypeResolverTest : public testing::Test {
public:
DescriptorPoolTypeResolverTest() {
resolver_.reset(NewTypeResolverForDescriptorPool(
kUrlPrefix, DescriptorPool::generated_pool()));
}
const Field* FindField(const Type& type, const string& name) {
for (int i = 0; i < type.fields_size(); ++i) {
const Field& field = type.fields(i);
if (field.name() == name) {
return &field;
}
}
return NULL;
}
bool HasField(const Type& type, const string& name) {
return FindField(type, name) != NULL;
}
bool HasField(const Type& type, Field::Cardinality cardinality,
Field::Kind kind, const string& name, int number) {
const Field* field = FindField(type, name);
if (field == NULL) {
return false;
}
return field->cardinality() == cardinality &&
field->kind() == kind && field->number() == number;
}
bool CheckFieldTypeUrl(const Type& type, const string& name,
const string& type_url) {
const Field* field = FindField(type, name);
if (field == NULL) {
return false;
}
return field->type_url() == type_url;
}
bool FieldInOneof(const Type& type, const string& name,
const string& oneof_name) {
const Field* field = FindField(type, name);
if (field == NULL || field->oneof_index() <= 0 ||
field->oneof_index() > type.oneofs_size()) {
return false;
}
return type.oneofs(field->oneof_index() - 1) == oneof_name;
}
bool IsPacked(const Type& type, const string& name) {
const Field* field = FindField(type, name);
if (field == NULL) {
return false;
}
return field->packed();
}
bool EnumHasValue(const Enum& type, const string& name, int number) {
for (int i = 0; i < type.enumvalue_size(); ++i) {
if (type.enumvalue(i).name() == name &&
type.enumvalue(i).number() == number) {
return true;
}
}
return false;
}
bool HasBoolOption(const RepeatedPtrField<Option>& options,
const string& name, bool value) {
for (int i = 0; i < options.size(); ++i) {
const Option& option = options.Get(i);
if (option.name() == name) {
BoolValue bool_value;
if (option.value().UnpackTo(&bool_value) &&
bool_value.value() == value) {
return true;
}
}
}
return false;
}
string GetTypeUrl(string full_name) {
return kUrlPrefix + string("/") + full_name;
}
template<typename T>
string GetTypeUrl() {
return GetTypeUrl(T::descriptor()->full_name());
}
protected:
google::protobuf::scoped_ptr<TypeResolver> resolver_;
};
TEST_F(DescriptorPoolTypeResolverTest, TestAllTypes) {
Type type;
ASSERT_TRUE(resolver_->ResolveMessageType(
GetTypeUrl<protobuf_unittest::TestAllTypes>(), &type).ok());
// Check all optional fields.
EXPECT_TRUE(HasField(type, Field::CARDINALITY_OPTIONAL,
Field::TYPE_INT32, "optional_int32", 1));
EXPECT_TRUE(HasField(type, Field::CARDINALITY_OPTIONAL,
Field::TYPE_INT64, "optional_int64", 2));
EXPECT_TRUE(HasField(type, Field::CARDINALITY_OPTIONAL,
Field::TYPE_UINT32, "optional_uint32", 3));
EXPECT_TRUE(HasField(type, Field::CARDINALITY_OPTIONAL,
Field::TYPE_UINT64, "optional_uint64", 4));
EXPECT_TRUE(HasField(type, Field::CARDINALITY_OPTIONAL,
Field::TYPE_SINT32, "optional_sint32", 5));
EXPECT_TRUE(HasField(type, Field::CARDINALITY_OPTIONAL,
Field::TYPE_SINT64, "optional_sint64", 6));
EXPECT_TRUE(HasField(type, Field::CARDINALITY_OPTIONAL,
Field::TYPE_FIXED32, "optional_fixed32", 7));
EXPECT_TRUE(HasField(type, Field::CARDINALITY_OPTIONAL,
Field::TYPE_FIXED64, "optional_fixed64", 8));
EXPECT_TRUE(HasField(type, Field::CARDINALITY_OPTIONAL,
Field::TYPE_SFIXED32, "optional_sfixed32", 9));
EXPECT_TRUE(HasField(type, Field::CARDINALITY_OPTIONAL,
Field::TYPE_SFIXED64, "optional_sfixed64", 10));
EXPECT_TRUE(HasField(type, Field::CARDINALITY_OPTIONAL,
Field::TYPE_FLOAT, "optional_float", 11));
EXPECT_TRUE(HasField(type, Field::CARDINALITY_OPTIONAL,
Field::TYPE_DOUBLE, "optional_double", 12));
EXPECT_TRUE(HasField(type, Field::CARDINALITY_OPTIONAL,
Field::TYPE_BOOL, "optional_bool", 13));
EXPECT_TRUE(HasField(type, Field::CARDINALITY_OPTIONAL,
Field::TYPE_STRING, "optional_string", 14));
EXPECT_TRUE(HasField(type, Field::CARDINALITY_OPTIONAL,
Field::TYPE_BYTES, "optional_bytes", 15));
EXPECT_TRUE(HasField(type, Field::CARDINALITY_OPTIONAL,
Field::TYPE_MESSAGE, "optional_nested_message", 18));
EXPECT_TRUE(HasField(type, Field::CARDINALITY_OPTIONAL,
Field::TYPE_MESSAGE, "optional_foreign_message", 19));
EXPECT_TRUE(CheckFieldTypeUrl(
type, "optional_nested_message",
GetTypeUrl<protobuf_unittest::TestAllTypes::NestedMessage>()));
EXPECT_TRUE(CheckFieldTypeUrl(
type, "optional_foreign_message",
GetTypeUrl<protobuf_unittest::ForeignMessage>()));
EXPECT_TRUE(HasField(type, Field::CARDINALITY_OPTIONAL,
Field::TYPE_ENUM, "optional_nested_enum", 21));
EXPECT_TRUE(HasField(type, Field::CARDINALITY_OPTIONAL,
Field::TYPE_ENUM, "optional_foreign_enum", 22));
EXPECT_TRUE(CheckFieldTypeUrl(
type, "optional_nested_enum",
GetTypeUrl("protobuf_unittest.TestAllTypes.NestedEnum")));
EXPECT_TRUE(CheckFieldTypeUrl(
type, "optional_foreign_enum",
GetTypeUrl("protobuf_unittest.ForeignEnum")));
// Check all repeated fields.
EXPECT_TRUE(HasField(type, Field::CARDINALITY_REPEATED,
Field::TYPE_INT32, "repeated_int32", 31));
EXPECT_TRUE(HasField(type, Field::CARDINALITY_REPEATED,
Field::TYPE_INT64, "repeated_int64", 32));
EXPECT_TRUE(HasField(type, Field::CARDINALITY_REPEATED,
Field::TYPE_UINT32, "repeated_uint32", 33));
EXPECT_TRUE(HasField(type, Field::CARDINALITY_REPEATED,
Field::TYPE_UINT64, "repeated_uint64", 34));
EXPECT_TRUE(HasField(type, Field::CARDINALITY_REPEATED,
Field::TYPE_SINT32, "repeated_sint32", 35));
EXPECT_TRUE(HasField(type, Field::CARDINALITY_REPEATED,
Field::TYPE_SINT64, "repeated_sint64", 36));
EXPECT_TRUE(HasField(type, Field::CARDINALITY_REPEATED,
Field::TYPE_FIXED32, "repeated_fixed32", 37));
EXPECT_TRUE(HasField(type, Field::CARDINALITY_REPEATED,
Field::TYPE_FIXED64, "repeated_fixed64", 38));
EXPECT_TRUE(HasField(type, Field::CARDINALITY_REPEATED,
Field::TYPE_SFIXED32, "repeated_sfixed32", 39));
EXPECT_TRUE(HasField(type, Field::CARDINALITY_REPEATED,
Field::TYPE_SFIXED64, "repeated_sfixed64", 40));
EXPECT_TRUE(HasField(type, Field::CARDINALITY_REPEATED,
Field::TYPE_FLOAT, "repeated_float", 41));
EXPECT_TRUE(HasField(type, Field::CARDINALITY_REPEATED,
Field::TYPE_DOUBLE, "repeated_double", 42));
EXPECT_TRUE(HasField(type, Field::CARDINALITY_REPEATED,
Field::TYPE_BOOL, "repeated_bool", 43));
EXPECT_TRUE(HasField(type, Field::CARDINALITY_REPEATED,
Field::TYPE_STRING, "repeated_string", 44));
EXPECT_TRUE(HasField(type, Field::CARDINALITY_REPEATED,
Field::TYPE_BYTES, "repeated_bytes", 45));
EXPECT_TRUE(HasField(type, Field::CARDINALITY_REPEATED,
Field::TYPE_MESSAGE, "repeated_nested_message", 48));
EXPECT_TRUE(HasField(type, Field::CARDINALITY_REPEATED,
Field::TYPE_MESSAGE, "repeated_foreign_message", 49));
EXPECT_TRUE(CheckFieldTypeUrl(
type, "repeated_nested_message",
GetTypeUrl<protobuf_unittest::TestAllTypes::NestedMessage>()));
EXPECT_TRUE(CheckFieldTypeUrl(
type, "repeated_foreign_message",
GetTypeUrl<protobuf_unittest::ForeignMessage>()));
EXPECT_TRUE(HasField(type, Field::CARDINALITY_REPEATED,
Field::TYPE_ENUM, "repeated_nested_enum", 51));
EXPECT_TRUE(HasField(type, Field::CARDINALITY_REPEATED,
Field::TYPE_ENUM, "repeated_foreign_enum", 52));
EXPECT_TRUE(CheckFieldTypeUrl(
type, "repeated_nested_enum",
GetTypeUrl("protobuf_unittest.TestAllTypes.NestedEnum")));
EXPECT_TRUE(CheckFieldTypeUrl(
type, "repeated_foreign_enum",
GetTypeUrl("protobuf_unittest.ForeignEnum")));
// Groups are discarded when converting to Type.
const Descriptor* descriptor = protobuf_unittest::TestAllTypes::descriptor();
EXPECT_TRUE(descriptor->FindFieldByName("optionalgroup") != NULL);
EXPECT_TRUE(descriptor->FindFieldByName("repeatedgroup") != NULL);
ASSERT_FALSE(HasField(type, "optionalgroup"));
ASSERT_FALSE(HasField(type, "repeatedgroup"));
}
TEST_F(DescriptorPoolTypeResolverTest, TestPackedField) {
Type type;
ASSERT_TRUE(resolver_->ResolveMessageType(
GetTypeUrl<protobuf_unittest::TestPackedTypes>(), &type).ok());
EXPECT_TRUE(HasField(type, Field::CARDINALITY_REPEATED,
Field::TYPE_INT32, "packed_int32", 90));
EXPECT_TRUE(IsPacked(type, "packed_int32"));
}
TEST_F(DescriptorPoolTypeResolverTest, TestOneof) {
Type type;
ASSERT_TRUE(resolver_->ResolveMessageType(
GetTypeUrl<protobuf_unittest::TestAllTypes>(), &type).ok());
EXPECT_TRUE(HasField(type, Field::CARDINALITY_OPTIONAL,
Field::TYPE_UINT32, "oneof_uint32", 111));
EXPECT_TRUE(HasField(type, Field::CARDINALITY_OPTIONAL,
Field::TYPE_MESSAGE, "oneof_nested_message", 112));
EXPECT_TRUE(HasField(type, Field::CARDINALITY_OPTIONAL,
Field::TYPE_STRING, "oneof_string", 113));
EXPECT_TRUE(HasField(type, Field::CARDINALITY_OPTIONAL,
Field::TYPE_BYTES, "oneof_bytes", 114));
EXPECT_TRUE(FieldInOneof(type, "oneof_uint32", "oneof_field"));
EXPECT_TRUE(FieldInOneof(type, "oneof_nested_message", "oneof_field"));
EXPECT_TRUE(FieldInOneof(type, "oneof_string", "oneof_field"));
EXPECT_TRUE(FieldInOneof(type, "oneof_bytes", "oneof_field"));
}
TEST_F(DescriptorPoolTypeResolverTest, TestMap) {
Type type;
ASSERT_TRUE(resolver_->ResolveMessageType(
GetTypeUrl<protobuf_unittest::TestMap>(), &type).ok());
EXPECT_TRUE(HasField(type, Field::CARDINALITY_REPEATED,
Field::TYPE_MESSAGE, "map_int32_int32", 1));
EXPECT_TRUE(CheckFieldTypeUrl(
type, "map_int32_int32",
GetTypeUrl("protobuf_unittest.TestMap.MapInt32Int32Entry")));
ASSERT_TRUE(resolver_->ResolveMessageType(
GetTypeUrl("protobuf_unittest.TestMap.MapInt32Int32Entry"),
&type).ok());
EXPECT_TRUE(HasBoolOption(type.options(), "map_entry", true));
}
TEST_F(DescriptorPoolTypeResolverTest, TestEnum) {
Enum type;
ASSERT_TRUE(resolver_->ResolveEnumType(
GetTypeUrl("protobuf_unittest.TestAllTypes.NestedEnum"), &type).ok());
EnumHasValue(type, "FOO", 1);
EnumHasValue(type, "BAR", 2);
EnumHasValue(type, "BAZ", 3);
EnumHasValue(type, "NEG", -1);
}
TEST_F(DescriptorPoolTypeResolverTest, TestJsonName) {
Type type;
ASSERT_TRUE(resolver_->ResolveMessageType(
GetTypeUrl<protobuf_unittest::TestAllTypes>(), &type)
.ok());
EXPECT_EQ("optionalInt32", FindField(type, "optional_int32")->json_name());
ASSERT_TRUE(resolver_->ResolveMessageType(
GetTypeUrl<proto3::TestCustomJsonName>(), &type)
.ok());
EXPECT_EQ("@value", FindField(type, "value")->json_name());
}
} // namespace
} // namespace util
} // namespace protobuf
} // namespace google