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Added unit tests for new getChanges() and fix comment being too long

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This commit is contained in:
Sébastien Rombauts 2021-07-25 10:05:37 +02:00
parent 74c8627df1
commit 64c34bc7bd
7 changed files with 31 additions and 9 deletions
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5
examples/example1/main.cpp
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@ -4,7 +4,7 @@
*
* Demonstrates how-to use the SQLite++ wrapper
*
* Copyright (c) 2012-2020 Sebastien Rombauts (sebastien.rombauts@gmail.com)
* Copyright (c) 2012-2021 Sebastien Rombauts (sebastien.rombauts@gmail.com)
*
* Distributed under the MIT License (MIT) (See accompanying file LICENSE.txt
* or copy at http://opensource.org/licenses/MIT)
@ -308,6 +308,9 @@ int main ()
nb = db.exec("UPDATE test SET value=\"second-updated\" WHERE id='2'");
std::cout << "UPDATE test SET value=\"second-updated\" WHERE id='2', returned " << nb << std::endl;
nb = db.getTotalChanges();
std::cout << "Nb of total changes since connection: " << nb << std::endl;
// Check the results : expect two row of result
SQLite::Statement query(db, "SELECT * FROM test");
std::cout << "SELECT * FROM test :\n";

2
include/SQLiteCpp/Database.h
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@ -3,7 +3,7 @@
* @ingroup SQLiteCpp
* @brief Management of a SQLite Database Connection.
*
* Copyright (c) 2012-2020 Sebastien Rombauts (sebastien.rombauts@gmail.com)
* Copyright (c) 2012-2021 Sebastien Rombauts (sebastien.rombauts@gmail.com)
*
* Distributed under the MIT License (MIT) (See accompanying file LICENSE.txt
* or copy at http://opensource.org/licenses/MIT)

2
include/SQLiteCpp/Statement.h
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@ -3,7 +3,7 @@
* @ingroup SQLiteCpp
* @brief A prepared SQLite Statement is a compiled SQL query ready to be executed, pointing to a row of result.
*
* Copyright (c) 2012-2020 Sebastien Rombauts (sebastien.rombauts@gmail.com)
* Copyright (c) 2012-2021 Sebastien Rombauts (sebastien.rombauts@gmail.com)
*
* Distributed under the MIT License (MIT) (See accompanying file LICENSE.txt
* or copy at http://opensource.org/licenses/MIT)

5
src/Database.cpp
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@ -3,7 +3,7 @@
* @ingroup SQLiteCpp
* @brief Management of a SQLite Database Connection.
*
* Copyright (c) 2012-2020 Sebastien Rombauts (sebastien.rombauts@gmail.com)
* Copyright (c) 2012-2021 Sebastien Rombauts (sebastien.rombauts@gmail.com)
*
* Distributed under the MIT License (MIT) (See accompanying file LICENSE.txt
* or copy at http://opensource.org/licenses/MIT)
@ -112,7 +112,8 @@ void Database::setBusyTimeout(const int aBusyTimeoutMs)
check(ret);
}
// Shortcut to execute one or multiple SQL statements without results (UPDATE, INSERT, ALTER, COMMIT, CREATE...). Return the number of changes.
// Shortcut to execute one or multiple SQL statements without results (UPDATE, INSERT, ALTER, COMMIT, CREATE...).
// Return the number of changes.
int Database::exec(const char* apQueries)
{
const int ret = tryExec(apQueries);

2
src/Statement.cpp
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@ -3,7 +3,7 @@
* @ingroup SQLiteCpp
* @brief A prepared SQLite Statement is a compiled SQL query ready to be executed, pointing to a row of result.
*
* Copyright (c) 2012-2020 Sebastien Rombauts (sebastien.rombauts@gmail.com)
* Copyright (c) 2012-2021 Sebastien Rombauts (sebastien.rombauts@gmail.com)
*
* Distributed under the MIT License (MIT) (See accompanying file LICENSE.txt
* or copy at http://opensource.org/licenses/MIT)

4
tests/Column_test.cpp
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@ -3,7 +3,7 @@
* @ingroup tests
* @brief Test of a SQLiteCpp Column.
*
* Copyright (c) 2012-2020 Sebastien Rombauts (sebastien.rombauts@gmail.com)
* Copyright (c) 2012-2021 Sebastien Rombauts (sebastien.rombauts@gmail.com)
*
* Distributed under the MIT License (MIT) (See accompanying file LICENSE.txt
* or copy at http://opensource.org/licenses/MIT)
@ -44,6 +44,7 @@ TEST(Column, basis)
// Execute the one-step query to insert the row
EXPECT_EQ(1, insert.exec());
EXPECT_EQ(1, db.getLastInsertRowid());
EXPECT_EQ(1, db.getChanges());
EXPECT_EQ(1, db.getTotalChanges());
EXPECT_THROW(insert.exec(), SQLite::Exception); // exec() shall throw as it needs to be reseted
@ -230,6 +231,7 @@ TEST(Column, stream)
insert.bind(1, str);
// Execute the one-step query to insert the row
EXPECT_EQ(1, insert.exec());
EXPECT_EQ(1, db.getChanges());
EXPECT_EQ(1, db.getTotalChanges());
SQLite::Statement query(db, "SELECT * FROM test");

20
tests/Database_test.cpp
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@ -3,7 +3,7 @@
* @ingroup tests
* @brief Test of a SQLiteCpp Database.
*
* Copyright (c) 2012-2020 Sebastien Rombauts (sebastien.rombauts@gmail.com)
* Copyright (c) 2012-2021 Sebastien Rombauts (sebastien.rombauts@gmail.com)
*
* Distributed under the MIT License (MIT) (See accompanying file LICENSE.txt
* or copy at http://opensource.org/licenses/MIT)
@ -211,32 +211,38 @@ TEST(Database, exec)
// NOTE: here exec() returns 0 only because it is the first statements since database connexion,
// but its return is an undefined value for "CREATE TABLE" statements.
db.exec("CREATE TABLE test (id INTEGER PRIMARY KEY, value TEXT)");
EXPECT_EQ(0, db.getChanges());
EXPECT_EQ(0, db.getLastInsertRowid());
EXPECT_EQ(0, db.getTotalChanges());
// first row : insert the "first" text value into new row of id 1
EXPECT_EQ(1, db.exec("INSERT INTO test VALUES (NULL, \"first\")"));
EXPECT_EQ(1, db.getChanges());
EXPECT_EQ(1, db.getLastInsertRowid());
EXPECT_EQ(1, db.getTotalChanges());
// second row : insert the "second" text value into new row of id 2
EXPECT_EQ(1, db.exec("INSERT INTO test VALUES (NULL, \"second\")"));
EXPECT_EQ(1, db.getChanges());
EXPECT_EQ(2, db.getLastInsertRowid());
EXPECT_EQ(2, db.getTotalChanges());
// third row : insert the "third" text value into new row of id 3
const std::string insert("INSERT INTO test VALUES (NULL, \"third\")");
EXPECT_EQ(1, db.exec(insert));
EXPECT_EQ(1, db.getChanges());
EXPECT_EQ(3, db.getLastInsertRowid());
EXPECT_EQ(3, db.getTotalChanges());
// update the second row : update text value to "second_updated"
EXPECT_EQ(1, db.exec("UPDATE test SET value=\"second-updated\" WHERE id='2'"));
EXPECT_EQ(1, db.getChanges());
EXPECT_EQ(3, db.getLastInsertRowid()); // last inserted row ID is still 3
EXPECT_EQ(4, db.getTotalChanges());
// delete the third row
EXPECT_EQ(1, db.exec("DELETE FROM test WHERE id='3'"));
EXPECT_EQ(1, db.getChanges());
EXPECT_EQ(3, db.getLastInsertRowid());
EXPECT_EQ(5, db.getTotalChanges());
@ -253,12 +259,14 @@ TEST(Database, exec)
// insert two rows with two *different* statements => returns only 1, ie. for the second INSERT statement
EXPECT_EQ(1, db.exec("INSERT INTO test VALUES (NULL, \"first\");INSERT INTO test VALUES (NULL, \"second\");"));
EXPECT_EQ(1, db.getChanges());
EXPECT_EQ(2, db.getLastInsertRowid());
EXPECT_EQ(7, db.getTotalChanges());
#if (SQLITE_VERSION_NUMBER >= 3007011)
// insert two rows with only one statement (starting with SQLite 3.7.11) => returns 2
EXPECT_EQ(2, db.exec("INSERT INTO test VALUES (NULL, \"third\"), (NULL, \"fourth\");"));
EXPECT_EQ(2, db.getChanges());
EXPECT_EQ(4, db.getLastInsertRowid());
EXPECT_EQ(9, db.getTotalChanges());
#endif
@ -271,32 +279,38 @@ TEST(Database, tryExec)
// Create a new table with an explicit "id" column aliasing the underlying rowid
EXPECT_EQ(SQLite::OK, db.tryExec("CREATE TABLE test (id INTEGER PRIMARY KEY, value TEXT)"));
EXPECT_EQ(0, db.getChanges());
EXPECT_EQ(0, db.getLastInsertRowid());
EXPECT_EQ(0, db.getTotalChanges());
// first row : insert the "first" text value into new row of id 1
EXPECT_EQ(SQLite::OK, db.tryExec("INSERT INTO test VALUES (NULL, \"first\")"));
EXPECT_EQ(1, db.getChanges());
EXPECT_EQ(1, db.getLastInsertRowid());
EXPECT_EQ(1, db.getTotalChanges());
// second row : insert the "second" text value into new row of id 2
EXPECT_EQ(SQLite::OK, db.tryExec("INSERT INTO test VALUES (NULL, \"second\")"));
EXPECT_EQ(1, db.getChanges());
EXPECT_EQ(2, db.getLastInsertRowid());
EXPECT_EQ(2, db.getTotalChanges());
// third row : insert the "third" text value into new row of id 3
const std::string insert("INSERT INTO test VALUES (NULL, \"third\")");
EXPECT_EQ(SQLite::OK, db.tryExec(insert));
EXPECT_EQ(1, db.getChanges());
EXPECT_EQ(3, db.getLastInsertRowid());
EXPECT_EQ(3, db.getTotalChanges());
// update the second row : update text value to "second_updated"
EXPECT_EQ(SQLite::OK, db.tryExec("UPDATE test SET value=\"second-updated\" WHERE id='2'"));
EXPECT_EQ(1, db.getChanges());
EXPECT_EQ(3, db.getLastInsertRowid()); // last inserted row ID is still 3
EXPECT_EQ(4, db.getTotalChanges());
// delete the third row
EXPECT_EQ(SQLite::OK, db.tryExec("DELETE FROM test WHERE id='3'"));
EXPECT_EQ(1, db.getChanges());
EXPECT_EQ(3, db.getLastInsertRowid());
EXPECT_EQ(5, db.getTotalChanges());
@ -309,14 +323,16 @@ TEST(Database, tryExec)
EXPECT_EQ(SQLite::OK, db.tryExec("CREATE TABLE test (id INTEGER PRIMARY KEY, value TEXT)"));
EXPECT_EQ(5, db.getTotalChanges());
// insert two rows with two *different* statements => returns only 1, ie. for the second INSERT statement
// insert two rows with two *different* statements => only 1 change, ie. for the second INSERT statement
EXPECT_EQ(SQLite::OK, db.tryExec("INSERT INTO test VALUES (NULL, \"first\");INSERT INTO test VALUES (NULL, \"second\");"));
EXPECT_EQ(1, db.getChanges());
EXPECT_EQ(2, db.getLastInsertRowid());
EXPECT_EQ(7, db.getTotalChanges());
#if (SQLITE_VERSION_NUMBER >= 3007011)
// insert two rows with only one statement (starting with SQLite 3.7.11)
EXPECT_EQ(SQLite::OK, db.tryExec("INSERT INTO test VALUES (NULL, \"third\"), (NULL, \"fourth\");"));
EXPECT_EQ(2, db.getChanges());
EXPECT_EQ(4, db.getLastInsertRowid());
EXPECT_EQ(9, db.getTotalChanges());
#endif