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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
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include <google/protobuf/util/internal/default_value_objectwriter.h>
#include <google/protobuf/util/internal/expecting_objectwriter.h>
#include <google/protobuf/util/internal/testdata/default_value_test.pb.h>
#include <google/protobuf/util/internal/type_info_test_helper.h>
#include <google/protobuf/util/internal/constants.h>
#include <gtest/gtest.h>
namespace google {
namespace protobuf {
namespace util {
namespace converter {
namespace testing {
using google::protobuf::testing::DefaultValueTest;
// Base class for setting up required state for running default values tests on
// different descriptors.
class BaseDefaultValueObjectWriterTest
: public ::testing::TestWithParam<testing::TypeInfoSource> {
protected:
explicit BaseDefaultValueObjectWriterTest(const Descriptor* descriptor)
: helper_(GetParam()), mock_(), expects_(&mock_) {
helper_.ResetTypeInfo(descriptor);
testing_.reset(helper_.NewDefaultValueWriter(
string(kTypeServiceBaseUrl) + "/" + descriptor->full_name(), &mock_));
}
virtual ~BaseDefaultValueObjectWriterTest() {}
TypeInfoTestHelper helper_;
MockObjectWriter mock_;
ExpectingObjectWriter expects_;
std::unique_ptr<DefaultValueObjectWriter> testing_;
};
// Tests to cover some basic DefaultValueObjectWriter use cases. More tests are
// in the marshalling_test.cc and translator_integration_test.cc.
class DefaultValueObjectWriterTest : public BaseDefaultValueObjectWriterTest {
protected:
DefaultValueObjectWriterTest()
: BaseDefaultValueObjectWriterTest(DefaultValueTest::descriptor()) {}
virtual ~DefaultValueObjectWriterTest() {}
};
INSTANTIATE_TEST_CASE_P(DifferentTypeInfoSourceTest,
DefaultValueObjectWriterTest,
::testing::Values(
testing::USE_TYPE_RESOLVER));
TEST_P(DefaultValueObjectWriterTest, Empty) {
// Set expectation
expects_.StartObject("")
->RenderDouble("doubleValue", 0.0)
->StartList("repeatedDouble")
->EndList()
->RenderFloat("floatValue", 0.0)
->RenderInt64("int64Value", 0)
->RenderUint64("uint64Value", 0)
->RenderInt32("int32Value", 0)
->RenderUint32("uint32Value", 0)
->RenderBool("boolValue", false)
->RenderString("stringValue", "")
->RenderBytes("bytesValue", "")
->RenderString("enumValue", "ENUM_FIRST")
->EndObject();
// Actual testing
testing_->StartObject("")->EndObject();
}
TEST_P(DefaultValueObjectWriterTest, NonDefaultDouble) {
// Set expectation
expects_.StartObject("")
->RenderDouble("doubleValue", 1.0)
->StartList("repeatedDouble")
->EndList()
->RenderFloat("floatValue", 0.0)
->RenderInt64("int64Value", 0)
->RenderUint64("uint64Value", 0)
->RenderInt32("int32Value", 0)
->RenderUint32("uint32Value", 0)
->RenderBool("boolValue", false)
->RenderString("stringValue", "")
->RenderString("enumValue", "ENUM_FIRST")
->EndObject();
// Actual testing
testing_->StartObject("")->RenderDouble("doubleValue", 1.0)->EndObject();
}
TEST_P(DefaultValueObjectWriterTest, ShouldRetainUnknownField) {
// Set expectation
expects_.StartObject("")
->RenderDouble("doubleValue", 1.0)
->StartList("repeatedDouble")
->EndList()
->RenderFloat("floatValue", 0.0)
->RenderInt64("int64Value", 0)
->RenderUint64("uint64Value", 0)
->RenderInt32("int32Value", 0)
->RenderUint32("uint32Value", 0)
->RenderBool("boolValue", false)
->RenderString("stringValue", "")
->RenderString("unknown", "abc")
->StartObject("unknownObject")
->RenderString("unknown", "def")
->EndObject()
->RenderString("enumValue", "ENUM_FIRST")
->EndObject();
// Actual testing
testing_->StartObject("")
->RenderDouble("doubleValue", 1.0)
->RenderString("unknown", "abc")
->StartObject("unknownObject")
->RenderString("unknown", "def")
->EndObject()
->EndObject();
}
class DefaultValueObjectWriterSuppressListTest
: public BaseDefaultValueObjectWriterTest {
protected:
DefaultValueObjectWriterSuppressListTest()
: BaseDefaultValueObjectWriterTest(DefaultValueTest::descriptor()) {
testing_->set_suppress_empty_list(true);
}
~DefaultValueObjectWriterSuppressListTest() override {}
};
INSTANTIATE_TEST_CASE_P(DifferentTypeInfoSourceTest,
DefaultValueObjectWriterSuppressListTest,
::testing::Values(
testing::USE_TYPE_RESOLVER));
TEST_P(DefaultValueObjectWriterSuppressListTest, Empty) {
// Set expectation. Emtpy lists should be suppressed.
expects_.StartObject("")
->RenderDouble("doubleValue", 0.0)
->RenderFloat("floatValue", 0.0)
->RenderInt64("int64Value", 0)
->RenderUint64("uint64Value", 0)
->RenderInt32("int32Value", 0)
->RenderUint32("uint32Value", 0)
->RenderBool("boolValue", false)
->RenderString("stringValue", "")
->RenderBytes("bytesValue", "")
->RenderString("enumValue", "ENUM_FIRST")
->EndObject();
// Actual testing
testing_->StartObject("")->EndObject();
}
} // namespace testing
} // namespace converter
} // namespace util
} // namespace protobuf
} // namespace google
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