Issue #3098426 by mondrake, daffie: EntityQueryTest::testToString fails with non-core db drivers

namespace Drupal\KernelTests\Core\Entity;

use Drupal\Core\Database\Database;

use Drupal\entity_test\Entity\EntityTest;

use Drupal\entity_test\Entity\EntityTestMulRev;

use Drupal\field\Entity\FieldConfig;

    $figures = $this->figures;

    $expected = <<<EOF

SELECT base_table.revision_id AS revision_id, base_table.id AS id

FROM

{entity_test_mulrev} base_table

INNER JOIN {entity_test_mulrev__{$figures}} entity_test_mulrev__$figures ON entity_test_mulrev__$figures.entity_id = base_table.id

INNER JOIN {entity_test_mulrev__{$figures}} entity_test_mulrev__{$figures}_2 ON entity_test_mulrev__{$figures}_2.entity_id = base_table.id

LEFT JOIN {entity_test_mulrev__{$figures}} entity_test_mulrev__{$figures}_3 ON entity_test_mulrev__{$figures}_3.entity_id = base_table.id

WHERE (entity_test_mulrev__{$figures}.{$figures}_color IN ('blue')) AND (entity_test_mulrev__{$figures}_2.{$figures}_color IN ('red')) AND (entity_test_mulrev__{$figures}_3.{$figures}_color IS NULL)

ORDER BY base_table.id ASC

EOF;

    // Apply table prefixes to the expected sql.

    $expected = \Drupal::database()->prefixTables($expected);

    // PostgreSQL adds " NULLS FIRST" to the end of the query so

    // assertContains() is used for maximum compatibility.

    $this->assertContains($expected, (string) $query);

    // Matching the SQL statement against an hardcoded statement leads to

    // failures with database drivers that override the

    // Drupal\Core\Database\Query\Select class. We build a dynamic query via

    // the db API to check that its SQL matches the one generated by the

    // EntityQuery. This way we ensure that the database driver is free to

    // create its own comparable SQL statement.

    $connection = Database::getConnection();

    $expected = $connection->select("entity_test_mulrev", "base_table");

    $expected->addField("base_table", "revision_id", "revision_id");

    $expected->addField("base_table", "id", "id");

    $expected->join("entity_test_mulrev__$figures", "entity_test_mulrev__$figures", "entity_test_mulrev__$figures.entity_id = base_table.id");

    $expected->join("entity_test_mulrev__$figures", "entity_test_mulrev__{$figures}_2", "entity_test_mulrev__{$figures}_2.entity_id = base_table.id");

    $expected->addJoin("LEFT", "entity_test_mulrev__$figures", "entity_test_mulrev__{$figures}_3", "entity_test_mulrev__{$figures}_3.entity_id = base_table.id");

    $expected->condition("entity_test_mulrev__$figures.{$figures}_color", ["blue"], "IN");

    $expected->condition("entity_test_mulrev__{$figures}_2.{$figures}_color", ["red"], "IN");

    $expected->isNull("entity_test_mulrev__{$figures}_3.{$figures}_color");

    $expected->orderBy("base_table.id");

    // Apply table prefixes to the expected SQL.

    $expected_string = \Drupal::database()->prefixTables((string) $expected);

    // Resolve placeholders in the expected SQL to their values.

    $quoted = [];

    foreach ($expected->getArguments() as $key => $value) {

      $quoted[$key] = $connection->quote($value);

    }

    $expected_string = strtr($expected_string, $quoted);

    $this->assertSame($expected_string, (string) $query);

  }

}