public function testAssemble()
{
$clause = new SetClause();
$eq = new EqualPredicate();
$eq->setField('one')->setExpression((new StringExpression())->setValue('val'));
$clause->addPredicate($eq);
$this->assertEquals('SET one = "val"', QueryAssembler::stringify($clause));
$inc = new EqualPredicate();
$inc->setField('two')->setExpression(IncrementExpression::create('two', 5));
$clause->addPredicate($inc);
$this->assertEquals('SET one = "val", two = two + 5', QueryAssembler::stringify($clause));
}
public function testAssemble()
{
$statement = QueryBuilder::insertInto('tbl');
$this->assertEquals('INSERT INTO tbl ()', QueryAssembler::stringify($statement));
$statement = QueryBuilder::insertInto('tbl', 'field');
$this->assertEquals('INSERT INTO tbl (field)', QueryAssembler::stringify($statement));
$statement->insertInto('tbl', FieldExpression::create('id'), 'name');
$this->assertEquals('INSERT INTO tbl (id, name)', QueryAssembler::stringify($statement));
$statement->values(null, ValueExpression::create('Test'));
$this->assertEquals('INSERT INTO tbl (id, name) ' . 'VALUES (NULL, "Test")', QueryAssembler::stringify($statement));
$statement->values('row2v1', 'row2v2');
$this->assertEquals('INSERT INTO tbl (id, name) ' . 'VALUES (NULL, "Test"), ("row2v1", "row2v2")', QueryAssembler::stringify($statement));
$statement = QueryBuilder::insertInto('tbl', 'field1', 'field2')->values('value1', 'value2')->onDuplicateKeyUpdate('field1', IncrementExpression::create('field2', 1));
$assembler = new QueryAssembler($statement);
$this->assertEquals('INSERT INTO tbl (field1, field2) VALUES (?, ?) ON DUPLICATE KEY UPDATE field1 = field2 + ?', $assembler->getQuery());
$this->assertEquals(['value1', 'value2', 1], $assembler->getParameters());
}
protected function _getCounterValue(QlDao $dao, $field, $value)
{
$newValue = $dao->{$field};
if ($newValue instanceof Counter) {
if ($newValue->isIncrement()) {
$value = IncrementExpression::create($field, $newValue->getIncrement());
} elseif ($newValue->isDecrement()) {
$value = DecrementExpression::create($field, $newValue->getDecrement());
} elseif ($newValue->isFixedValue()) {
$value = NumericExpression::create($newValue->calculated());
}
}
return $value;
}