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Added tests for tryExecuteStep and tryReset

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This commit is contained in:
Henrik Jakobsson Majava 2017-08-28 15:10:56 +02:00
parent 8191046ea5
commit f4947e7a03
1 changed files with 45 additions and 0 deletions
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45
tests/Statement_test.cpp
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@ -147,6 +147,51 @@ TEST(Statement, executeStep) {
EXPECT_THROW(insert2.exec(), SQLite::Exception);
}
TEST(Statement, tryExecuteStep) {
// Create a new database
SQLite::Database db(":memory:", SQLite::OPEN_READWRITE|SQLite::OPEN_CREATE);
EXPECT_EQ(SQLite::OK, db.getErrorCode());
// Create a new table
EXPECT_EQ(0, db.exec("CREATE TABLE test (id INTEGER PRIMARY KEY, msg TEXT, int INTEGER, double REAL)"));
EXPECT_EQ(SQLite::OK, db.getErrorCode());
// Create a first row
EXPECT_EQ(1, db.exec("INSERT INTO test VALUES (NULL, \"first\", 123, 0.123)"));
EXPECT_EQ(1, db.getLastInsertRowid());
// Compile a SQL query
SQLite::Statement query(db, "SELECT * FROM test");
EXPECT_STREQ("SELECT * FROM test", query.getQuery().c_str());
EXPECT_EQ(4, query.getColumnCount());
// Get the first row
EXPECT_EQ(query.tryExecuteStep(), SQLITE_ROW);
EXPECT_TRUE (query.isOk());
EXPECT_FALSE(query.isDone());
const int64_t id = query.getColumn(0);
const std::string msg = query.getColumn(1);
const int integer = query.getColumn(2);
const long integer2= query.getColumn(2);
const double real = query.getColumn(3);
EXPECT_EQ(1, id);
EXPECT_EQ("first", msg);
EXPECT_EQ(123, integer);
EXPECT_EQ(123, integer2);
EXPECT_EQ(0.123, real);
// Step one more time to discover there is nothing more
EXPECT_EQ(query.tryExecuteStep(), SQLITE_DONE);
EXPECT_FALSE(query.isOk());
EXPECT_TRUE (query.isDone()); // "done" is "the end"
// Try to insert a new row with the same PRIMARY KEY: "UNIQUE constraint failed: test.id"
SQLite::Statement insert(db, "INSERT INTO test VALUES (1, \"impossible\", 456, 0.456)");
EXPECT_EQ(insert.tryExecuteStep(), SQLITE_CONSTRAINT);
// in this case, reset() do throw again the same error
EXPECT_EQ(insert.tryReset(), SQLITE_CONSTRAINT);
}
TEST(Statement, bindings) {
// Create a new database
SQLite::Database db(":memory:", SQLite::OPEN_READWRITE|SQLite::OPEN_CREATE);