function SelectComplexTest::testJoinTwice

Confirms we can join on a single table twice with a dynamic alias.

File

core/tests/Drupal/KernelTests/Core/Database/SelectComplexTest.php, line 325

Class

SelectComplexTest

Tests the Select query builder with more complex queries.

Namespace

Code

public function testJoinTwice() {
    $query = $this->connection
        ->select('test')
        ->fields('test');
    $alias = $query->join('test', 'test', 'test.job = %alias.job');
    $query->addField($alias, 'name', 'othername');
    $query->addField($alias, 'job', 'otherjob');
    $query->where("{$alias}.name <> test.name");
    $crowded_job = $query->execute()
        ->fetch();
    $this->assertEqual($crowded_job->job, $crowded_job->otherjob, 'Correctly joined same table twice.');
    $this->assertNotEqual($crowded_job->name, $crowded_job->othername, 'Correctly joined same table twice.');
}