src/cobalt/bindings/testing/get_own_property_descriptor.cc

// Copyright 2017 The Cobalt Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

#include "cobalt/bindings/testing/arbitrary_interface.h"
#include "cobalt/bindings/testing/bindings_test_base.h"

#include "testing/gtest/include/gtest/gtest.h"

namespace cobalt {
namespace bindings {
namespace testing {

namespace {
typedef InterfaceBindingsTest<ArbitraryInterface> GetOwnPropertyDescriptorTest;
}  // namespace

TEST_F(GetOwnPropertyDescriptorTest,
       DoesNotHaveArbitraryPropertyPropertyDescriptor) {
  std::string result;
  EvaluateScript("Object.getOwnPropertyDescriptor(test, \"arbitraryProperty\")",
                 &result);
  EXPECT_EQ(result, "undefined");
  EXPECT_CALL(test_mock(), arbitrary_property());
  EvaluateScript("test.arbitraryProperty", &result);
  EXPECT_EQ(result, "");
}

TEST_F(GetOwnPropertyDescriptorTest, GetPropertyDescriptorFromPrototype) {
  std::string result;
  const char script[] = R"(
    var descriptor =
        Object.getOwnPropertyDescriptor(ArbitraryInterface.prototype,
                                        "arbitraryProperty");
  )";
  EXPECT_TRUE(EvaluateScript(script, &result));
  EvaluateScript("descriptor.configurable", &result);
  EXPECT_EQ(result, "true");
  EvaluateScript("descriptor.enumerable", &result);
  EXPECT_EQ(result, "true");
  EvaluateScript("descriptor.__proto__", &result);
  EXPECT_EQ(result, "[object Object]");
}

}  // namespace testing
}  // namespace bindings
}  // namespace cobalt