Moved sqlite3 over here.

tests/core/usage/Update.cpp

@@ -0,0 +1,78 @@
+/*
+ * Copyright (c) 2013-2015, Roland Bock
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ *
+ *  * Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ *  * Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
+ * OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "MockDb.h"
+#include "Sample.h"
+#include "is_regular.h"
+#include <iostream>
+#include <sqlpp11/sqlpp11.h>
+
+int Update(int, char*[])
+{
+  MockDb db;
+  MockDb::_serializer_context_t printer = {};
+
+  const auto t = test::TabBar{};
+
+  {
+    using T = decltype(update(t));
+    static_assert(sqlpp::is_regular<T>::value, "type requirement");
+  }
+
+  {
+    using T = decltype(update(t).set(t.gamma = false).where(t.beta != "transparent"));
+    static_assert(sqlpp::is_regular<T>::value, "type requirement");
+  }
+
+  {
+    using T = decltype(dynamic_update(db, t).dynamic_set(t.gamma = false).dynamic_where());
+    static_assert(sqlpp::is_regular<T>::value, "type requirement");
+  }
+
+  serialize(update(t), printer).str();
+  serialize(update(t).set(t.gamma = false), printer).str();
+  serialize(update(t).set(t.gamma = false).where(t.beta != "transparent"), printer).str();
+  serialize(update(t).set(t.beta = "opaque").where(t.beta != t.beta + "this is nonsense"), printer).str();
+  auto u = dynamic_update(db, t).dynamic_set(t.gamma = false).dynamic_where();
+  u.assignments.add(t.beta = "cannot update gamma a second time");
+  u.where.add(t.gamma != false);
+  printer.reset();
+  std::cerr << serialize(u, printer).str() << std::endl;
+
+  db(u);
+
+  auto values = [&t]() { return std::make_tuple(t.delta += t.alpha, t.beta = "no cake this time"); };
+
+  db(update(t).set(t.delta = sqlpp::verbatim<sqlpp::integer>("17+4")).unconditionally());
+  db(update(t)
+         .set(t.delta = sqlpp::verbatim<sqlpp::integer>("17+4"))
+         .where(sqlpp::verbatim<sqlpp::text>("'hansi'") == "hansi"));
+  db(update(t).set(t.delta = sqlpp::null).unconditionally());
+  db(update(t).set(t.delta = sqlpp::default_value).unconditionally());
+
+  db(update(t).set(t.delta += t.alpha * 2, t.beta += " and cake").unconditionally());
+  db(update(t).set(values()).unconditionally());
+  return 0;
+}