public function testBaseSqlGeneration()
{
$dialect = ImaginaryDialect::me();
$pgDialect = $this->getDbByType('PgSQL')->getDialect();
$this->assertRegExp('/^\\(a (AND|and) b\\)$/', Expression::expAnd('a', 'b')->toDialectString($dialect));
$this->assertRegExp('/^\\(a (OR|or) b\\)$/', Expression::expOr('a', 'b')->toDialectString($dialect));
$this->assertEquals(Expression::eq('a', 'b')->toDialectString($dialect), '(a = b)');
$some = IdentifiableObject::wrap(123);
$this->assertEquals(Expression::eqId('a', $some)->toDialectString($dialect), '(a = 123)');
$this->assertEquals(Expression::notEq('a', 'b')->toDialectString($dialect), '(a != b)');
$this->assertEquals(Expression::gt('a', 'b')->toDialectString($dialect), '(a > b)');
$this->assertEquals(Expression::gtEq('a', 'b')->toDialectString($dialect), '(a >= b)');
$this->assertEquals(Expression::lt('a', 'b')->toDialectString($dialect), '(a < b)');
$this->assertEquals(Expression::ltEq('a', 'b')->toDialectString($dialect), '(a <= b)');
$this->assertRegExp('/^\\(a ((IS NOT NULL)|(is not null)) *\\)$/', Expression::notNull('a')->toDialectString($dialect));
$this->assertRegExp('/^\\(a ((IS NULL)|(is null)) *\\)$/', Expression::isNull('a')->toDialectString($dialect));
$this->assertRegExp('/^\\(a ((IS TRUE)|(is true)) *\\)$/', Expression::isTrue('a')->toDialectString($dialect));
$this->assertRegExp('/^\\(a ((IS FALSE)|(is false)) *\\)$/', Expression::isFalse('a')->toDialectString($dialect));
$this->assertRegExp('/^\\(a (LIKE|like) b\\)$/', Expression::like('a', 'b')->toDialectString($dialect));
$this->assertRegExp('/^\\(a ((NOT LIKE)|(not like)) b\\)$/', Expression::notLike('a', 'b')->toDialectString($dialect));
$this->assertRegExp('/^\\(a (ILIKE|ilike) b\\)$/', Expression::ilike('a', 'b')->toDialectString($dialect));
$this->assertRegExp('/^\\(a ((NOT ILIKE)|(not like)) b\\)$/', Expression::notIlike('a', 'b')->toDialectString($dialect));
$this->assertRegExp('/^\\(a ((SIMILAR TO)|(similar to)) b\\)$/', Expression::similar('a', 'b')->toDialectString($dialect));
$this->assertRegExp('/^\\(a ((NOT SIMILAR TO)|(not similar to)) b\\)$/', Expression::notSimilar('a', 'b')->toDialectString($dialect));
$this->assertEquals('(lower(a) = b)', Expression::eqLower('a', 'b')->toDialectString($dialect));
$this->assertEquals('(lower(a) = lower(b))', Expression::eqLower(new DBValue('a'), new DBValue('b'))->toDialectString($dialect));
$this->assertEquals('(lower(\'a\') = lower(\'b\'))', Expression::eqLower(new DBValue('a'), new DBValue('b'))->toDialectString($pgDialect));
$this->assertEquals('(lower(\'a\') = lower("b"))', Expression::eqLower(new DBValue('a'), new DBField('b'))->toDialectString($pgDialect));
$this->assertEquals('(lower("a") = lower(\'b\'))', Expression::eqLower(new DBField('a'), new DBValue('b'))->toDialectString($pgDialect));
$this->assertRegExp('/^\\(a (BETWEEN|between) b (AND|and) c\\)$/', Expression::between('a', 'b', 'c')->toDialectString($dialect));
$this->assertEquals('(a = 123)', Expression::in('a', 123)->toDialectString($dialect));
$this->assertEquals('(a = 123)', Expression::in('a', array(123))->toDialectString($dialect));
$this->assertRegExp('/^\\(a (in|IN) \\(123, 456\\)\\)$/', Expression::in('a', array(123, 456))->toDialectString($dialect));
$this->assertEquals('(a != 123)', Expression::notIn('a', 123)->toDialectString($dialect));
$this->assertEquals('(a != 123)', Expression::notIn('a', array(123))->toDialectString($dialect));
$this->assertRegExp('/^\\(a ((not in)|(NOT IN)) \\(123, 456\\)\\)$/', Expression::notIn('a', array(123, 456))->toDialectString($dialect));
$this->assertEquals('(a + b)', Expression::add('a', 'b')->toDialectString($dialect));
$this->assertEquals('(a - b)', Expression::sub('a', 'b')->toDialectString($dialect));
$this->assertEquals('(a * b)', Expression::mul('a', 'b')->toDialectString($dialect));
$this->assertEquals('(a / b)', Expression::div('a', 'b')->toDialectString($dialect));
$this->assertRegExp('/^\\(a (between|BETWEEN) b (and|AND) c\\)$/', Expression::between('a', 'b', 'c')->toDialectString($dialect));
$this->assertEquals('(-1 IS NULL)', Expression::isNull(-1)->toDialectString($dialect));
$this->assertEquals('(NOT a)', Expression::not('a')->toDialectString($dialect));
$this->assertEquals('(- a)', Expression::minus('a')->toDialectString($dialect));
try {
Expression::eq('id', null)->toDialectString($dialect);
$this->fail();
} catch (WrongArgumentException $e) {
//it's Ok
}
}
public static function up(DAOConnected $object, LogicalObject $exp = null)
{
$getMethod = 'get' . ucfirst(self::$property);
Assert::isTrue(method_exists($object, $getMethod));
$criteria = Criteria::create($object->dao())->addOrder(OrderBy::create(self::$property)->desc())->setLimit(1);
if ($exp) {
$criteria->add($exp);
}
$oldPosition = $object->{$getMethod}();
$criteria->add(Expression::lt(self::$property, $oldPosition));
if ($upperObject = $criteria->get()) {
DaoUtils::setNullValue(self::$nullValue);
DaoUtils::swap($upperObject, $object, self::$property);
}
}
