CMSSW/FWCore/ServiceRegistry/test/servicesmanager_t.cppunit.cc

DummyService

testServicesManager

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/*
 *  servicesmanager_t.cppunit.cc
 *  CMSSW
 *
 *  Created by Chris Jones on 9/5/05.
 *
 */
#include "FWCore/ServiceRegistry/interface/ServiceToken.h"

#include "FWCore/ServiceRegistry/interface/ServicesManager.h"
#include "FWCore/ServiceRegistry/interface/ActivityRegistry.h"
#include <cppunit/extensions/HelperMacros.h>
#include "FWCore/ParameterSet/interface/ParameterSet.h"

#include "FWCore/ServiceRegistry/test/stubs/DummyService.h"
#include "FWCore/ServiceRegistry/test/stubs/DependsOnDummyService.h"
#include "FWCore/PluginManager/interface/ProblemTracker.h"
#include <iostream>

class testServicesManager : public CppUnit::TestFixture {
  CPPUNIT_TEST_SUITE(testServicesManager);

  CPPUNIT_TEST(putGetTest);
  CPPUNIT_TEST(loadTest);
  CPPUNIT_TEST(legacyTest);
  CPPUNIT_TEST(dependencyTest);
  CPPUNIT_TEST(saveConfigTest);

  CPPUNIT_TEST_SUITE_END();

public:
  void setUp() {}
  void tearDown() {}

  void putGetTest();
  void loadTest();
  void legacyTest();
  void dependencyTest();
  void saveConfigTest();
};

///registration of the test so that the runner can find it
CPPUNIT_TEST_SUITE_REGISTRATION(testServicesManager);

namespace {
  struct DummyService {
    //DummyService(const edm::ParameterSet&,
    //             edm::ActivityRegistry&) {}
  };
}  // namespace

//namespace edm {
//   class ActivityRegistry {};
//}

void testServicesManager::putGetTest() {
  using namespace edm::serviceregistry;

  std::vector<edm::ParameterSet> ps;
  ServicesManager sm(ps);

  CPPUNIT_ASSERT(!sm.isAvailable<DummyService>());
  bool exceptionThrown = true;
  try {
    sm.get<DummyService>();
    exceptionThrown = false;
  } catch (const edm::Exception&) {
  }
  CPPUNIT_ASSERT(exceptionThrown);

  auto ptrWrapper = std::make_shared<ServiceWrapper<DummyService>>(std::make_unique<DummyService>());

  CPPUNIT_ASSERT(sm.put(ptrWrapper));

  CPPUNIT_ASSERT(sm.isAvailable<DummyService>());

  sm.get<DummyService>();

  CPPUNIT_ASSERT(!sm.put(ptrWrapper));
}

void testServicesManager::loadTest() {
  typedef testserviceregistry::DummyService TestService;

  using namespace edm::serviceregistry;

  edm::AssertHandler ah;

  {
    std::vector<edm::ParameterSet> pss;

    edm::ParameterSet ps;
    std::string typeName("DummyService");
    ps.addParameter("@service_type", typeName);
    int value = 1;
    ps.addParameter("value", value);
    pss.push_back(ps);

    ServicesManager sm(pss);

    CPPUNIT_ASSERT(1 == sm.get<TestService>().value());
  }
  {
    std::vector<edm::ParameterSet> pss;

    edm::ParameterSet ps;
    std::string typeName("DoesntExistService");
    ps.addParameter("@service_type", typeName);
    pss.push_back(ps);

    bool threwConfigurationException = false;
    try {
      ServicesManager sm(pss);
    } catch (const cms::Exception&) {
      threwConfigurationException = true;
    }

    CPPUNIT_ASSERT(threwConfigurationException);
  }
  {
    std::vector<edm::ParameterSet> pss;

    edm::ParameterSet ps;
    std::string typeName("DummyService");
    ps.addParameter("@service_type", typeName);
    int value = 1;
    ps.addParameter("value", value);
    pss.push_back(ps);
    pss.push_back(ps);

    bool caughtMultipleServiceError = false;
    try {
      ServicesManager sm(pss);
    } catch (const edm::Exception&) {
      caughtMultipleServiceError = true;
    }

    CPPUNIT_ASSERT(caughtMultipleServiceError);
  }
  //NEED A TEST FOR SERVICES THAT DEPEND ON OTHER SERVICES
}

void testServicesManager::legacyTest() {
  typedef testserviceregistry::DummyService TestService;

  using namespace edm::serviceregistry;

  edm::AssertHandler ah;

  std::string typeName("DummyService");

  std::vector<edm::ParameterSet> pssLegacy;
  {
    edm::ParameterSet ps;
    ps.addParameter("@service_type", typeName);
    int value = 1;
    ps.addParameter("value", value);
    pssLegacy.push_back(ps);
  }
  auto legacy = std::make_shared<ServicesManager>(pssLegacy);
  CPPUNIT_ASSERT(1 == legacy->get<TestService>().value());

  edm::ServiceToken legacyToken(legacy);
  {
    std::vector<edm::ParameterSet> pss;

    edm::ParameterSet ps;
    ps.addParameter("@service_type", typeName);
    int value = 2;
    ps.addParameter("value", value);
    pss.push_back(ps);

    bool threwConfigurationException = false;
    try {
      ServicesManager sm(legacyToken, kOverlapIsError, pss);
    } catch (const edm::Exception&) {
      threwConfigurationException = true;
    }

    CPPUNIT_ASSERT(threwConfigurationException);
  }
  {
    std::vector<edm::ParameterSet> pss;

    edm::ParameterSet ps;
    ps.addParameter("@service_type", typeName);
    int value = 2;
    ps.addParameter("value", value);
    pss.push_back(ps);

    ServicesManager sm(legacyToken, kTokenOverrides, pss);

    CPPUNIT_ASSERT(1 == sm.get<TestService>().value());
  }
  {
    std::vector<edm::ParameterSet> pss;

    edm::ParameterSet ps;
    ps.addParameter("@service_type", typeName);
    int value = 2;
    ps.addParameter("value", value);
    pss.push_back(ps);

    ServicesManager sm(legacyToken, kConfigurationOverrides, pss);

    CPPUNIT_ASSERT(2 == sm.get<TestService>().value());
  }
  {
    try {
      std::vector<edm::ParameterSet> pss;

      ServicesManager sm(legacyToken, kOverlapIsError, pss);

      CPPUNIT_ASSERT(!sm.get<TestService>().beginJobCalled());
      edm::ActivityRegistry ar;
      sm.connectTo(ar);
      ar.postBeginJobSignal_();

      CPPUNIT_ASSERT(sm.get<TestService>().beginJobCalled());
    } catch (const edm::Exception& iException) {
      std::cout << iException.what() << std::endl;
      throw;
    } catch (const std::exception& iException) {
      std::cout << iException.what() << std::endl;
      throw;
    }
  }
}

void testServicesManager::dependencyTest() {
  //Try both order of creating services
  typedef testserviceregistry::DummyService TestService;

  using namespace edm::serviceregistry;

  edm::AssertHandler ah;

  {
    std::vector<edm::ParameterSet> pss;
    {
      edm::ParameterSet ps;
      std::string typeName("DummyService");
      ps.addParameter("@service_type", typeName);
      int value = 1;
      ps.addParameter("value", value);
      pss.push_back(ps);
    }
    {
      edm::ParameterSet ps;
      std::string typeName("DependsOnDummyService");
      ps.addParameter("@service_type", typeName);
      pss.push_back(ps);
    }

    ServicesManager sm(pss);

    CPPUNIT_ASSERT(1 == sm.get<testserviceregistry::DependsOnDummyService>().value());
  }
  {
    std::vector<edm::ParameterSet> pss;
    {
      edm::ParameterSet ps;
      std::string typeName("DependsOnDummyService");
      ps.addParameter("@service_type", typeName);
      pss.push_back(ps);
    }
    {
      edm::ParameterSet ps;
      std::string typeName("DummyService");
      ps.addParameter("@service_type", typeName);
      int value = 1;
      ps.addParameter("value", value);
      pss.push_back(ps);
    }

    ServicesManager sm(pss);

    CPPUNIT_ASSERT(1 == sm.get<testserviceregistry::DependsOnDummyService>().value());
  }
}

void testServicesManager::saveConfigTest() {
  typedef testserviceregistry::DummyService TestService;

  using namespace edm::serviceregistry;

  edm::AssertHandler ah;

  {
    std::vector<edm::ParameterSet> pss;
    {
      edm::ParameterSet ps;
      std::string typeName("DummyService");
      ps.addParameter("@service_type", typeName);
      int value = 1;
      ps.addParameter("value", value);
      pss.push_back(ps);
    }

    {
      edm::ParameterSet ps;
      std::string typeName("DummyStoreConfigService");
      ps.addParameter("@service_type", typeName);
      pss.push_back(ps);
    }

    ServicesManager sm(pss);

    CPPUNIT_ASSERT(!pss[0].exists("@save_config"));
    CPPUNIT_ASSERT(pss[1].exists("@save_config"));
  }
}