votca  2022-rc.1
test_objectfactory.cc
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4  * Licensed under the Apache License, Version 2.0 (the "License");
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17 
18 #include <boost/test/tools/old/interface.hpp>
19 #include <stdexcept>
20 #define BOOST_TEST_MAIN
21 
22 #define BOOST_TEST_MODULE name_test
23 
24 // Standard includes
25 #include <exception>
26 #include <string>
27 
28 // Third party includes
29 #include <boost/test/unit_test.hpp>
30 
31 // Local VOTCA includes
33 
34 using namespace std;
35 using namespace votca::tools;
36 
37 BOOST_AUTO_TEST_SUITE(objectfactory_test)
38 
39 class base {
40 
41  public:
42  base() = default;
43  virtual ~base() = default;
44 
45  virtual std::string identify() = 0;
46 };
47 
48 class A : public base {
49  public:
50  std::string identify() override { return "A"; }
51 };
52 
53 class B : public base {
54  public:
55  std::string identify() override { return "B"; }
56 };
57 
58 BOOST_AUTO_TEST_CASE(construction_test) {
59 
61 
62  factory.Register<A>("A");
63  factory.Register<B>("B");
64 
65  std::unique_ptr<base> A = factory.Create("A");
66  BOOST_REQUIRE_EQUAL(A->identify(), "A");
67 
68  BOOST_REQUIRE(factory.IsRegistered("A"));
69 
70  std::unique_ptr<base> B = factory.Create("B");
71  BOOST_REQUIRE_EQUAL(B->identify(), "B");
72  std::vector<std::string> keys = factory.getKeys();
73  bool A_present = (std::find(keys.begin(), keys.end(), "A") != keys.end());
74  bool B_present = (std::find(keys.begin(), keys.end(), "B") != keys.end());
75 
76  BOOST_REQUIRE(A_present);
77  BOOST_REQUIRE(B_present);
78  BOOST_REQUIRE_THROW(factory.Create("C"), std::runtime_error);
79  BOOST_REQUIRE_EQUAL(factory.IsRegistered("D"), false);
80 }
81 
82 BOOST_AUTO_TEST_SUITE_END()
std::string identify() override
std::string identify() override
base()=default
virtual std::string identify()=0
virtual ~base()=default
template class for object factory
Definition: objectfactory.h:44
bool IsRegistered(const key_t &id_) const
void Register(const key_t &key, creator_t creator)
register an object
Definition: objectfactory.h:89
virtual std::unique_ptr< T > Create(const key_t &key, args_t &&...arguments)
std::vector< key_t > getKeys() const
Definition: objectfactory.h:70
Define a hasher so we can use it as a key in an unordered_map.
Definition: edge.h:98
BOOST_AUTO_TEST_CASE(construction_test)