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<?php |
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declare(strict_types=1); |
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namespace Umbrellio\Postgres\Helpers; |
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use Illuminate\Support\Facades\DB; |
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/** |
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* @codeCoverageIgnore |
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*/ |
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trait IndexAssertions |
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{ |
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abstract public static function assertNotNull($actual, string $message = ''): void; |
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abstract public static function assertSame($expected, $actual, string $message = ''): void; |
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abstract public static function assertNull($actual, string $message = ''): void; |
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abstract public static function assertMatchesRegularExpression( |
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string $pattern, |
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string $string, |
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string $message = '' |
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): void; |
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abstract public static function assertTrue($condition, string $message = ''): void; |
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abstract public static function assertFalse($condition, string $message = ''): void; |
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protected function seeIndex(string $index): void |
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{ |
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$this->assertNotNull($this->getIndexListing($index)); |
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} |
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protected function notSeeIndex(string $index): void |
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{ |
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$this->assertNull($this->getIndexListing($index)); |
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} |
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protected function assertSameIndex(string $index, string $expectedDef): void |
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{ |
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$definition = $this->getIndexListing($index); |
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$this->seeIndex($index); |
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$this->assertSame($expectedDef, $definition); |
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} |
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protected function assertRegExpIndex(string $index, string $expectedDef): void |
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{ |
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$definition = $this->getIndexListing($index); |
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$this->seeIndex($index); |
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$this->assertMatchesRegularExpression($expectedDef, $definition ?: ''); |
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} |
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protected function dontSeeConstraint(string $table, string $index): void |
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{ |
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$this->assertFalse($this->existConstraintOnTable($table, $index)); |
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} |
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protected function seeConstraint(string $table, string $index): void |
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{ |
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$this->assertTrue($this->existConstraintOnTable($table, $index)); |
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} |
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private function getIndexListing($index): ?string |
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{ |
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$definition = DB::selectOne('SELECT * FROM pg_indexes WHERE indexname = ?', [$index]); |
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return $definition ? $definition->indexdef : null; |
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} |
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private function existConstraintOnTable(string $table, string $index): bool |
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{ |
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$expression = ' |
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SELECT c.conname |
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FROM pg_constraint c |
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LEFT JOIN pg_class t ON c.conrelid = t.oid |
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LEFT JOIN pg_class t2 ON c.confrelid = t2.oid |
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WHERE t.relname = ? AND c.conname = ?; |
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'; |
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$definition = DB::selectOne($expression, [$table, $index]); |
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return $definition ? true : false; |
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} |
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} |
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umbrellio /
laravel-pg-extensions
