LeechCraft  0.6.70-11552-gf61ee51c3d
Modular cross-platform feature rich live environment.
common.h
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29 
30 #pragma once
31 
32 #include <tuple>
33 #include <QtTest>
34 #include <QSqlError>
35 #include <oral/oral.h>
36 
37 namespace lco = LeechCraft::Util::oral;
38 
39 #define ORAL_FACTORY_SQLITE 1
40 #define ORAL_FACTORY_POSTGRES 2
41 
42 #if ORAL_FACTORY == ORAL_FACTORY_SQLITE
43 
44 using OralFactory = lco::SQLiteImplFactory;
45 
46 constexpr bool OralBench = true;
47 
48 #elif ORAL_FACTORY == ORAL_FACTORY_POSTGRES
49 
50 #include <oral/pgimpl.h>
51 
52 using OralFactory = lco::PostgreSQLImplFactory;
53 
54 constexpr bool OralBench = false;
55 
56 #else
57 
58 #error "Unknown oral tests factory"
59 
60 #endif
61 
62 template<typename T, typename = decltype (T {}.AsTuple ())>
63 auto operator== (const T& left, const T& right)
64 {
65  return left.AsTuple () == right.AsTuple ();
66 }
67 
68 namespace LeechCraft::Util::oral
69 {
70  template<typename T, typename... Args>
71  char* toString (const PKey<T, Args...>& pkey)
72  {
73  return QTest::toString (pkey.Val_);
74  }
75 }
76 
77 #define TOSTRING(n) char* toString (const n& rec) { return toString (#n, rec); }
78 
79 template<typename T, typename TupleType = decltype (T {}.AsTuple ())>
80 char* toString (const char *name, const T& t)
81 {
82  using QTest::toString;
83 
84  QByteArray ba { name };
85  ba.append (" { ");
86 
87  std::apply ([&ba] (const auto&... args) { (ba.append (toString (args)).append (", "), ...); }, t.AsTuple ());
88 
89  if (std::tuple_size<TupleType>::value >= 1)
90  ba.chop (2);
91  ba.append (" }");
92 
93  return qstrdup (ba.data ());
94 }
95 
96 namespace LeechCraft::Util
97 {
98  QSqlDatabase MakeDatabase (const QString& name = ":memory:")
99  {
100 #if ORAL_FACTORY == ORAL_FACTORY_SQLITE
101  auto db = QSqlDatabase::addDatabase ("QSQLITE", Util::GenConnectionName ("TestConnection"));
102  db.setDatabaseName (name);
103  if (!db.open ())
104  throw std::runtime_error { "cannot create test database" };
105 
106  RunTextQuery (db, "PRAGMA foreign_keys = ON;");
107 
108  return db;
109 #elif ORAL_FACTORY == ORAL_FACTORY_POSTGRES
110  Q_UNUSED (name)
111 
112  auto db = QSqlDatabase::addDatabase ("QPSQL", Util::GenConnectionName ("TestConnection"));
113 
114  db.setHostName ("localhost");
115  db.setPort (5432);
116  db.setUserName (qgetenv ("TEST_POSTGRES_USERNAME"));
117 
118  if (!db.open ())
119  {
120  DBLock::DumpError (db.lastError ());
121  throw std::runtime_error { "cannot create test database" };
122  }
123 
124  return db;
125 #endif
126  }
127 }
QString GenConnectionName(const QString &base)
Generates an unique thread-safe connection name.
Definition: util.cpp:103
detail::PostgreSQL::ImplFactory PostgreSQLImplFactory
Definition: pgimpl.h:121
detail::SQLite::ImplFactory SQLiteImplFactory
Definition: sqliteimpl.h:93
QSqlDatabase MakeDatabase(const QString &name=":memory:")
Definition: common.h:98
QSqlQuery RunTextQuery(const QSqlDatabase &db, const QString &text)
Runs the given query text on the given db.
Definition: util.cpp:40
char * toString(const char *name, const T &t)
Definition: common.h:80