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<?php
namespace Doctrine\DBAL\Tests\Query\Expression;
use Doctrine\DBAL\Query\Expression\CompositeExpression;
use PHPUnit\Framework\TestCase;
class CompositeExpressionTest extends TestCase
{
public function testCount(): void
{
$expr = CompositeExpression::or('u.group_id = 1');
self::assertCount(1, $expr);
$expr = $expr->with('u.group_id = 2');
self::assertCount(2, $expr);
}
public function testAdd(): void
{
$expr = CompositeExpression::or('u.group_id = 1');
self::assertCount(1, $expr);
$expr->add(new CompositeExpression(CompositeExpression::TYPE_AND, []));
self::assertCount(1, $expr);
$expr->add(CompositeExpression::or('u.user_id = 1'));
self::assertCount(2, $expr);
$expr->add(null);
self::assertCount(2, $expr);
$expr->add('u.user_id = 1');
self::assertCount(3, $expr);
}
public function testWith(): void
{
$expr = CompositeExpression::or('u.group_id = 1');
self::assertCount(1, $expr);
// test immutability
$expr->with(CompositeExpression::or('u.user_id = 1'));
self::assertCount(1, $expr);
$expr = $expr->with(CompositeExpression::or('u.user_id = 1'));
self::assertCount(2, $expr);
$expr = $expr->with('u.user_id = 1');
self::assertCount(3, $expr);
}
/**
* @param string[]|CompositeExpression[] $parts
*
* @dataProvider provideDataForConvertToString
*/
public function testCompositeUsageAndGeneration(string $type, array $parts, string $expects): void
{
$expr = new CompositeExpression($type, $parts);
self::assertEquals($expects, (string) $expr);
}
/** @return mixed[][] */
public static function provideDataForConvertToString(): iterable
{
return [
[
CompositeExpression::TYPE_AND,
['u.user = 1'],
'u.user = 1',
],
[
CompositeExpression::TYPE_AND,
['u.user = 1', 'u.group_id = 1'],
'(u.user = 1) AND (u.group_id = 1)',
],
[
CompositeExpression::TYPE_OR,
['u.user = 1'],
'u.user = 1',
],
[
CompositeExpression::TYPE_OR,
['u.group_id = 1', 'u.group_id = 2'],
'(u.group_id = 1) OR (u.group_id = 2)',
],
[
CompositeExpression::TYPE_AND,
[
'u.user = 1',
CompositeExpression::or(
'u.group_id = 1',
'u.group_id = 2',
),
],
'(u.user = 1) AND ((u.group_id = 1) OR (u.group_id = 2))',
],
[
CompositeExpression::TYPE_OR,
[
'u.group_id = 1',
CompositeExpression::and(
'u.user = 1',
'u.group_id = 2',
),
],
'(u.group_id = 1) OR ((u.user = 1) AND (u.group_id = 2))',
],
];
}
}
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