LeechCraft  0.6.70-10870-g558588d6ec
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 <oral.h>
35 
36 namespace lco = LeechCraft::Util::oral;
37 
38 template<typename T, typename = decltype (T {}.AsTuple ())>
39 auto operator== (const T& left, const T& right)
40 {
41  return left.AsTuple () == right.AsTuple ();
42 }
43 
44 namespace LeechCraft::Util::oral
45 {
46  template<typename T, typename... Args>
47  char* toString (const PKey<T, Args...>& pkey)
48  {
49  return QTest::toString (pkey.Val_);
50  }
51 }
52 
53 #define TOSTRING(n) char* toString (const n& rec) { return toString (#n, rec); }
54 
55 template<typename T, typename TupleType = decltype (T {}.AsTuple ())>
56 char* toString (const char *name, const T& t)
57 {
58  using QTest::toString;
59 
60  QByteArray ba { name };
61  ba.append (" { ");
62 
63  std::apply ([&ba] (const auto&... args) { (ba.append (toString (args)).append (", "), ...); }, t.AsTuple ());
64 
65  if (std::tuple_size<TupleType>::value >= 1)
66  ba.chop (2);
67  ba.append (" }");
68 
69  return qstrdup (ba.data ());
70 }
71 
72 namespace LeechCraft::Util
73 {
74  QSqlDatabase MakeDatabase (const QString& name = ":memory:")
75  {
76  auto db = QSqlDatabase::addDatabase ("QSQLITE", Util::GenConnectionName ("TestConnection"));
77  db.setDatabaseName (name);
78  if (!db.open ())
79  throw std::runtime_error { "cannot create test database" };
80 
81  RunTextQuery (db, "PRAGMA foreign_keys = ON;");
82 
83  return db;
84  }
85 }
QString GenConnectionName(const QString &base)
Generates an unique thread-safe connection name.
Definition: util.cpp:106
QSqlDatabase MakeDatabase(const QString &name=":memory:")
Definition: common.h:74
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:56