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78 lines
2.2 KiB
C++
78 lines
2.2 KiB
C++
/**
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* @file VariadicBind_test.cpp
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* @ingroup tests
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* @brief Test of variadic bind
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*
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* Copyright (c) 2016 Paul Dreik (github@pauldreik.se)
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*
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* Distributed under the MIT License (MIT) (See accompanying file LICENSE.txt
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* or copy at http://opensource.org/licenses/MIT)
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*/
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#include <SQLiteCpp/Database.h>
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#include <SQLiteCpp/Statement.h>
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#include <SQLiteCpp/VariadicBind.h>
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#include <gtest/gtest.h>
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#include <cstdio>
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//this requires c++14. seems like visual studio 2015 should work (yet untested).
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#if ( __cplusplus>= 201402L) || ( defined(_MSC_VER) && (_MSC_VER >= 1900) )
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TEST(VariadicBind, invalid) {
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// Create a new database
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#if 0
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SQLite::Database db("variadic_bind_test.db3", SQLITE_OPEN_READWRITE | SQLITE_OPEN_CREATE);
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#else
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SQLite::Database db(":memory:", SQLITE_OPEN_READWRITE | SQLITE_OPEN_CREATE);
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#endif
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EXPECT_EQ(0, db.exec("DROP TABLE IF EXISTS test"));
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EXPECT_EQ(0,
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db.exec(
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"CREATE TABLE test (id INTEGER PRIMARY KEY, value TEXT DEFAULT 'default') "));
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EXPECT_TRUE(db.tableExists("test"));
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{
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SQLite::Statement query(db, "INSERT INTO test VALUES (?, ?)");
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//zero arguments - should give compile time error through a static assert
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//SQLite::bind(query);
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//bind one argument less than expected - should be fine.
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//the unspecified argument should be set to null, not the default.
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SQLite::bind(query, 1);
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EXPECT_EQ(1, query.exec());
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query.reset();
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//bind all arguments - should work just fine
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SQLite::bind(query, 2, "two");
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EXPECT_EQ(1, query.exec());
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query.reset();
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//bind too many arguments - should throw.
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EXPECT_THROW(SQLite::bind(query, 3, "three", 0), SQLite::Exception);
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EXPECT_EQ(1, query.exec());
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}
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//make sure the content is as expected
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{
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using namespace std::string_literals;
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SQLite::Statement query(db, "SELECT id, value FROM test ORDER BY id"s);
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std::vector<std::pair<int, std::string> > results;
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while (query.executeStep()) {
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const int id = query.getColumn(0);
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std::string value = query.getColumn(1);
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results.emplace_back( id, std::move(value) );
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}
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EXPECT_EQ(std::size_t(3), results.size());
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EXPECT_EQ(std::make_pair(1,""s), results.at(0));
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EXPECT_EQ(std::make_pair(2,"two"s), results.at(1));
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EXPECT_EQ(std::make_pair(3,"three"s), results.at(2));
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}
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}
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#endif // c++14
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