lar::ServicePackTest Class Reference

Test module for ServicePack.h utilities depending on art farmework. More...

Inheritance diagram for lar::ServicePackTest:

Public Member Functions
	ServicePackTest (fhicl::ParameterSet const &)

Private Member Functions
void	beginJob () override
	Run event-independent tests. More...
void	analyze (const art::Event &) override
	Run event-dependent tests (none so far) More...
void	endJob () override
	Throws if errors have been accumulated. More...
Test functions
void	extractProviders_test_plain ()
	Tests lar::extractProviders() More...
void	extractProviders_test_permuted ()
	Tests lar::extractProviders() and permuted constructor. More...
void	extractProviders_test_reduced ()
	Tests lar::extractProviders() and assignment to reduced pack. More...
void	extractProviders_tests ()
	All tests on lar::extractProviders() More...

Private Attributes
std::vector< std::string >	errors
	list of collected errors More...

Detailed Description

Test module for ServicePack.h utilities depending on art farmework.

Currently exercises:

• lar::extractProviders()

Throws an exception on failure.

Service requirements

This module requires the following services to be configured:

• Geometry
• LArPropertiesService
• DetectorClocksService
• DetectorPropertiesService

Configuration parameters

Currently none.

Definition at line 75 of file ServicePackTest_module.cc.

Constructor & Destructor Documentation

lar::ServicePackTest::ServicePackTest ( fhicl::ParameterSet const &  pset )

explicit

Definition at line 122 of file ServicePackTest_module.cc.

: EDAnalyzer(pset) {}

Member Function Documentation

void lar::ServicePackTest::analyze ( const art::Event &  )

inlineoverrideprivate

Run event-dependent tests (none so far)

Definition at line 85 of file ServicePackTest_module.cc.

    {}

void lar::ServicePackTest::beginJob ( )

overrideprivate

Run event-independent tests.

Definition at line 126 of file ServicePackTest_module.cc.

  {
    extractProviders_tests();
  } // ServicePackTest::beginJob()

void lar::ServicePackTest::endJob ( )

overrideprivate

Throws if errors have been accumulated.

Definition at line 133 of file ServicePackTest_module.cc.

  {
    if (errors.empty()) {
      mf::LogInfo("ServicePackTest") << "All tests were successful.";
      return;
    }

    mf::LogError log("ServicePackTest");
    log << errors.size() << " errors detected:";

    for (std::string const& error : errors)
      log << "\n - " << error;

    throw art::Exception(art::errors::LogicError) << errors.size() << " errors detected";
  }

void lar::ServicePackTest::extractProviders_test_permuted ( )

private

Tests lar::extractProviders() and permuted constructor.

Definition at line 191 of file ServicePackTest_module.cc.

  {
    /*
     * The test creates a ProviderPack and checks that its element as as
     * expected.
     *
     * The expected value is extracted from the framework in the "traditional"
     * way.
     *
     * The order of the providers is different from the order of the services;
     * in this way a "wrong" ProviderPack will be (deliberately) created,
     * and the code will have to convert it to the right pack.
     */

    // these are the "solutions":
    geo::GeometryCore const* geom = lar::providerFrom<geo::Geometry>();
    detinfo::LArProperties const* larprop = lar::providerFrom<detinfo::LArPropertiesService>();

    auto providers = lar::extractProviders<geo::Geometry, detinfo::LArPropertiesService>();

    // check time
    if (providers.get<geo::GeometryCore>() != geom) {
      errors.push_back("wrong geometry provider (got " +
                       ::to_string(providers.get<geo::GeometryCore>()) + ", expected " +
                       ::to_string(geom) + ") [permuted]");
    }
    if (providers.get<detinfo::LArProperties>() != larprop) {
      errors.push_back("wrong LAr properties provider (got " +
                       ::to_string(providers.get<detinfo::LArProperties>()) + ", expected " +
                       ::to_string(larprop) + ") [permuted]");
    }
  }

void lar::ServicePackTest::extractProviders_test_plain ( )

private

Tests lar::extractProviders()

Definition at line 160 of file ServicePackTest_module.cc.

  {
    /*
     * The test creates a ProviderPack and checks that its element as as
     * expected.
     *
     * The expected value is extracted from the framework in the "traditional"
     * way.
     */

    // these are the "solutions":
    geo::GeometryCore const* geom = lar::providerFrom<geo::Geometry>();
    detinfo::LArProperties const* larprop = lar::providerFrom<detinfo::LArPropertiesService>();

    auto providers = lar::extractProviders<geo::Geometry, detinfo::LArPropertiesService>();

    // check time
    if (providers.get<geo::GeometryCore>() != geom) {
      errors.push_back("wrong geometry provider (got " +
                       ::to_string(providers.get<geo::GeometryCore>()) + ", expected " +
                       ::to_string(geom) + ")");
    }
    if (providers.get<detinfo::LArProperties>() != larprop) {
      errors.push_back("wrong LAr properties provider (got " +
                       ::to_string(providers.get<detinfo::LArProperties>()) + ", expected " +
                       ::to_string(larprop) + ")");
    }
  } // ServicePackTest::extractProviders_test_plain()

void lar::ServicePackTest::extractProviders_test_reduced ( )

private

Tests lar::extractProviders() and assignment to reduced pack.

Definition at line 226 of file ServicePackTest_module.cc.

  {
    /*
     * The test creates a ProviderPack and checks that its element as as
     * expected.
     *
     * The expected value is extracted from the framework in the "traditional"
     * way.
     *
     * We use a smaller provider pack to store the providers;
     * DetectorProperties will be dropped.
     */

    // these are the "solutions":
    geo::GeometryCore const* geom = lar::providerFrom<geo::Geometry>();
    detinfo::LArProperties const* larprop = lar::providerFrom<detinfo::LArPropertiesService>();
    auto providers = lar::extractProviders<geo::Geometry, detinfo::LArPropertiesService>();

    // check time
    if (providers.get<geo::GeometryCore>() != geom) {
      errors.push_back("wrong geometry provider (got " +
                       ::to_string(providers.get<geo::GeometryCore>()) + ", expected " +
                       ::to_string(geom) + ") [reduced]");
    }
    if (providers.get<detinfo::LArProperties>() != larprop) {
      errors.push_back("wrong LAr properties provider (got " +
                       ::to_string(providers.get<detinfo::LArProperties>()) + ", expected " +
                       ::to_string(larprop) + ") [reduced]");
    }
  }

void lar::ServicePackTest::extractProviders_tests ( )

private

All tests on lar::extractProviders()

Definition at line 151 of file ServicePackTest_module.cc.

  {
    extractProviders_test_plain();
    extractProviders_test_permuted();
    extractProviders_test_reduced();
  }

Member Data Documentation

std::vector<std::string> lar::ServicePackTest::errors

private

list of collected errors

Definition at line 108 of file ServicePackTest_module.cc.

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The documentation for this class was generated from the following file:

• ServicePackTest_module.cc