working test

thirdparty/SQLiteCpp/tests/VariadicBind_test.cpp

@@ -0,0 +1,109 @@
+/**
+ * @file    VariadicBind_test.cpp
+ * @ingroup tests
+ * @brief   Test of variadic bind
+ *
+ * Copyright (c) 2016 Paul Dreik (github@pauldreik.se)
+ * Copyright (c) 2016-2019 Sebastien Rombauts (sebastien.rombauts@gmail.com)
+ * Copyright (c) 2019 Maximilian Bachmann (github@maxbachmann)
+ *
+ * Distributed under the MIT License (MIT) (See accompanying file LICENSE.txt
+ * or copy at http://opensource.org/licenses/MIT)
+ */
+
+#include <SQLiteCpp/Database.h>
+#include <SQLiteCpp/Statement.h>
+#include <SQLiteCpp/VariadicBind.h>
+
+#include <gtest/gtest.h>
+
+#include <cstdio>
+
+#if (__cplusplus >= 201103L) || ( defined(_MSC_VER) && (_MSC_VER >= 1800) ) // c++11: Visual Studio 2013
+TEST(VariadicBind, invalid)
+{
+    // Create a new database
+    SQLite::Database db(":memory:", SQLite::OPEN_READWRITE|SQLite::OPEN_CREATE);
+
+    EXPECT_EQ(0, db.exec("DROP TABLE IF EXISTS test"));
+    EXPECT_EQ(0,
+            db.exec(
+                    "CREATE TABLE test (id INTEGER PRIMARY KEY, value TEXT DEFAULT 'default') "));
+    EXPECT_EQ(0,
+            db.exec(
+                    "CREATE TABLE test2 (id INTEGER PRIMARY KEY, value TEXT DEFAULT 'default') "));
+    EXPECT_TRUE(db.tableExists("test"));
+    EXPECT_TRUE(db.tableExists("test2"));
+
+    {
+        SQLite::Statement query(db, "INSERT INTO test VALUES (?, ?)");
+
+        // bind one argument less than expected - should be fine.
+        // the unspecified argument should be set to null, not the default.
+        SQLite::bind(query, 1);
+        EXPECT_EQ(1, query.exec());
+        query.reset();
+
+        // bind all arguments - should work just fine
+        SQLite::bind(query, 2, "two");
+        EXPECT_EQ(1, query.exec());
+        query.reset();
+
+        // bind too many arguments - should throw.
+        EXPECT_THROW(SQLite::bind(query, 3, "three", 0), SQLite::Exception);
+        EXPECT_EQ(1, query.exec());
+    }
+    // make sure the content is as expected
+    {
+        SQLite::Statement query(db, std::string{"SELECT id, value FROM test ORDER BY id"});
+        std::vector<std::pair<int, std::string> > results;
+        while (query.executeStep())
+        {
+            const int id = query.getColumn(0);
+            std::string value = query.getColumn(1);
+            results.emplace_back( id, std::move(value) );
+        }
+        EXPECT_EQ(std::size_t(3), results.size());
+
+        EXPECT_EQ(std::make_pair(1,std::string{""}), results.at(0));
+        EXPECT_EQ(std::make_pair(2,std::string{"two"}), results.at(1));
+        EXPECT_EQ(std::make_pair(3,std::string{"three"}), results.at(2));
+    }
+    #if (__cplusplus >= 201402L) || ( defined(_MSC_VER) && (_MSC_VER >= 1900) ) // c++14: Visual Studio 2015
+    {
+        SQLite::Statement query(db, "INSERT INTO test2 VALUES (?, ?)");
+
+        // bind one argument less than expected - should be fine.
+        // the unspecified argument should be set to null, not the default.
+        SQLite::bind(query, std::make_tuple(1));
+        EXPECT_EQ(1, query.exec());
+        query.reset();
+
+        // bind all arguments - should work just fine
+        SQLite::bind(query, std::make_tuple(2, "two"));
+        EXPECT_EQ(1, query.exec());
+        query.reset();
+
+        // bind too many arguments - should throw.
+        EXPECT_THROW(SQLite::bind(query, std::make_tuple(3, "three", 0)), SQLite::Exception);
+        EXPECT_EQ(1, query.exec());
+    }
+    // make sure the content is as expected
+    {
+        SQLite::Statement query(db, std::string{"SELECT id, value FROM test2 ORDER BY id"});
+        std::vector<std::pair<int, std::string> > results;
+        while (query.executeStep())
+        {
+            const int id = query.getColumn(0);
+            std::string value = query.getColumn(1);
+            results.emplace_back( id, std::move(value) );
+        }
+        EXPECT_EQ(std::size_t(3), results.size());
+
+        EXPECT_EQ(std::make_pair(1,std::string{""}), results.at(0));
+        EXPECT_EQ(std::make_pair(2,std::string{"two"}), results.at(1));
+        EXPECT_EQ(std::make_pair(3,std::string{"three"}), results.at(2));
+    }
+    #endif // c++14
+}
+#endif // c++11