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<?php
namespace Doctrine\DBAL\Tests\Schema;
use Doctrine\DBAL\Schema\Index;
use PHPUnit\Framework\TestCase;
class IndexTest extends TestCase
{
/** @param mixed[] $options */
private function createIndex(bool $unique = false, bool $primary = false, array $options = []): Index
{
return new Index('foo', ['bar', 'baz'], $unique, $primary, [], $options);
}
public function testCreateIndex(): void
{
$idx = $this->createIndex();
self::assertEquals('foo', $idx->getName());
$columns = $idx->getColumns();
self::assertCount(2, $columns);
self::assertEquals(['bar', 'baz'], $columns);
self::assertFalse($idx->isUnique());
self::assertFalse($idx->isPrimary());
}
public function testCreatePrimary(): void
{
$idx = $this->createIndex(false, true);
self::assertTrue($idx->isUnique());
self::assertTrue($idx->isPrimary());
}
public function testCreateUnique(): void
{
$idx = $this->createIndex(true, false);
self::assertTrue($idx->isUnique());
self::assertFalse($idx->isPrimary());
}
public function testFulfilledByUnique(): void
{
$idx1 = $this->createIndex(true, false);
$idx2 = $this->createIndex(true, false);
$idx3 = $this->createIndex();
self::assertTrue($idx1->isFulfilledBy($idx2));
self::assertFalse($idx1->isFulfilledBy($idx3));
}
public function testFulfilledByPrimary(): void
{
$idx1 = $this->createIndex(true, true);
$idx2 = $this->createIndex(true, true);
$idx3 = $this->createIndex(true, false);
self::assertTrue($idx1->isFulfilledBy($idx2));
self::assertFalse($idx1->isFulfilledBy($idx3));
}
public function testFulfilledByIndex(): void
{
$idx1 = $this->createIndex();
$idx2 = $this->createIndex();
$pri = $this->createIndex(true, true);
$uniq = $this->createIndex(true);
self::assertTrue($idx1->isFulfilledBy($idx2));
self::assertTrue($idx1->isFulfilledBy($pri));
self::assertTrue($idx1->isFulfilledBy($uniq));
}
public function testFulfilledWithPartial(): void
{
$without = new Index('without', ['col1', 'col2'], true, false, [], []);
$partial = new Index('partial', ['col1', 'col2'], true, false, [], ['where' => 'col1 IS NULL']);
$another = new Index('another', ['col1', 'col2'], true, false, [], ['where' => 'col1 IS NULL']);
self::assertFalse($partial->isFulfilledBy($without));
self::assertFalse($without->isFulfilledBy($partial));
self::assertTrue($partial->isFulfilledBy($partial));
self::assertTrue($partial->isFulfilledBy($another));
self::assertTrue($another->isFulfilledBy($partial));
}
public function testOverrulesWithPartial(): void
{
$without = new Index('without', ['col1', 'col2'], true, false, [], []);
$partial = new Index('partial', ['col1', 'col2'], true, false, [], ['where' => 'col1 IS NULL']);
$another = new Index('another', ['col1', 'col2'], true, false, [], ['where' => 'col1 IS NULL']);
self::assertFalse($partial->overrules($without));
self::assertFalse($without->overrules($partial));
self::assertTrue($partial->overrules($partial));
self::assertTrue($partial->overrules($another));
self::assertTrue($another->overrules($partial));
}
/**
* @param string[] $columns
* @param int[]|null[] $lengths1
* @param int[]|null[] $lengths2
*
* @dataProvider indexLengthProvider
*/
public function testFulfilledWithLength(array $columns, array $lengths1, array $lengths2, bool $expected): void
{
$index1 = new Index('index1', $columns, false, false, [], ['lengths' => $lengths1]);
$index2 = new Index('index2', $columns, false, false, [], ['lengths' => $lengths2]);
self::assertSame($expected, $index1->isFulfilledBy($index2));
self::assertSame($expected, $index2->isFulfilledBy($index1));
}
/** @return mixed[][] */
public static function indexLengthProvider(): iterable
{
return [
'empty' => [['column'], [], [], true],
'same' => [['column'], [64], [64], true],
'different' => [['column'], [32], [64], false],
'sparse-different-positions' => [['column1', 'column2'], [0 => 32], [1 => 32], false],
'sparse-same-positions' => [['column1', 'column2'], [null, 32], [1 => 32], true],
];
}
public function testFlags(): void
{
$idx1 = $this->createIndex();
self::assertFalse($idx1->hasFlag('clustered'));
self::assertEmpty($idx1->getFlags());
$idx1->addFlag('clustered');
self::assertTrue($idx1->hasFlag('clustered'));
self::assertTrue($idx1->hasFlag('CLUSTERED'));
self::assertSame(['clustered'], $idx1->getFlags());
$idx1->removeFlag('clustered');
self::assertFalse($idx1->hasFlag('clustered'));
self::assertEmpty($idx1->getFlags());
}
public function testIndexQuotes(): void
{
$index = new Index('foo', ['`bar`', '`baz`']);
self::assertTrue($index->spansColumns(['bar', 'baz']));
self::assertTrue($index->hasColumnAtPosition('bar', 0));
self::assertTrue($index->hasColumnAtPosition('baz', 1));
self::assertFalse($index->hasColumnAtPosition('bar', 1));
self::assertFalse($index->hasColumnAtPosition('baz', 0));
}
public function testOptions(): void
{
$idx1 = $this->createIndex();
self::assertFalse($idx1->hasOption('where'));
self::assertEmpty($idx1->getOptions());
$idx2 = $this->createIndex(false, false, ['where' => 'name IS NULL']);
self::assertTrue($idx2->hasOption('where'));
self::assertTrue($idx2->hasOption('WHERE'));
self::assertSame('name IS NULL', $idx2->getOption('where'));
self::assertSame('name IS NULL', $idx2->getOption('WHERE'));
self::assertSame(['where' => 'name IS NULL'], $idx2->getOptions());
}
}
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