session_observer_handler_test.cc

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#include "session/session_observer_handler.h"

#include "protocol/commands.pb.h"
#include "session/session_observer_interface.h"
#include "testing/gmock.h"
#include "testing/gunit.h"

namespace mozc {
namespace session {
namespace {

using ::testing::AllOf;

class SessionObserverMock : public SessionObserverInterface {
 public:
  MOCK_METHOD(void, EvalCommandHandler, (const commands::Command &command),
              (override));
};

MATCHER_P(KeyCode, value, "") { return arg.input().key().key_code() == value; }
MATCHER_P(Consumed, value, "") { return arg.output().consumed() == value; }

struct ObserverTestParam {
  bool consumed;
  char key_code;
};

class SessionObserverHandlerTest
    : public ::testing::TestWithParam<ObserverTestParam> {};

TEST_P(SessionObserverHandlerTest, ObserverTest) {
  SessionObserverHandler handler;
  SessionObserverMock observer1;
  SessionObserverMock observer2;
  handler.AddObserver(&observer1);
  handler.AddObserver(&observer2);

  EXPECT_CALL(observer1,
              EvalCommandHandler(AllOf(KeyCode(GetParam().key_code),
                                       Consumed(GetParam().consumed))))
      .Times(1);
  EXPECT_CALL(observer2,
              EvalCommandHandler(AllOf(KeyCode(GetParam().key_code),
                                       Consumed(GetParam().consumed))))
      .Times(1);

  commands::Command command;
  command.mutable_input()->mutable_key()->set_key_code(GetParam().key_code);
  command.mutable_output()->set_consumed(GetParam().consumed);
  handler.EvalCommandHandler(command);
}

INSTANTIATE_TEST_SUITE_P(Observer, SessionObserverHandlerTest,
                         testing::Values(ObserverTestParam{true, 'a'},
                                         ObserverTestParam{false, 'z'}));

}  // namespace
}  // namespace session
}  // namespace mozc