cobalt/bindings/testing/serialize_script_value_test.cc

// Copyright 2022 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 "base/strings/string_number_conversions.h"
#include "cobalt/bindings/testing/bindings_test_base.h"
#include "cobalt/bindings/testing/serialize_script_value_interface.h"

using ::testing::ContainsRegex;

namespace cobalt {
namespace bindings {
namespace testing {

class SerializeScriptValueTest
    : public InterfaceBindingsTest<SerializeScriptValueInterface> {
 public:
  void ExpectTrue(const std::string& script) {
    std::string result;
    EvaluateScript("`${" + script + "}`", &result);
    EXPECT_EQ("true", result)
        << "Expect \"" + script + "\" to evaluate to true.";
  }
};

TEST_F(SerializeScriptValueTest, Serialize) {
  // Stores serialized result that is then used by |deserializeTest()|.
  EvaluateScript(R"(
      test.serializeTest({a: ['something'], b: new Uint8Array([42])});
    )");
  // Sanity check the serialized size.
  EXPECT_EQ(32, test_mock().serialized_size());
  ExpectTrue("!(test.deserializeTest() instanceof Array)");
  ExpectTrue("test.deserializeTest() instanceof Object");
  ExpectTrue("test.deserializeTest().a instanceof Array");
  ExpectTrue("1 === test.deserializeTest().a.length");
  ExpectTrue("'something' === test.deserializeTest().a[0]");
  ExpectTrue("test.deserializeTest().b instanceof Uint8Array");
  ExpectTrue("!(test.deserializeTest().b instanceof Uint16Array)");
  ExpectTrue("42 === test.deserializeTest().b[0]");
}

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