ReservedWordTest.php

Same filename and directory in other branches
  1. 9 core/tests/Drupal/KernelTests/Core/Database/ReservedWordTest.php
  2. 8.9.x core/tests/Drupal/KernelTests/Core/Database/ReservedWordTest.php
  3. 11.x core/tests/Drupal/KernelTests/Core/Database/ReservedWordTest.php

Namespace

Drupal\KernelTests\Core\Database

File

core/tests/Drupal/KernelTests/Core/Database/ReservedWordTest.php

View source
<?php

declare (strict_types=1);
namespace Drupal\KernelTests\Core\Database;


/**
 * Tests queries that include reserved words.
 *
 * @group Database
 */
class ReservedWordTest extends DatabaseTestBase {
  
  /**
   * Tests SELECT count query from a table with a reserved name.
   */
  public function testSelectReservedWordTableCount() : void {
    $query = $this->connection
      ->select('virtual');
    $num_records = $query->countQuery()
      ->execute()
      ->fetchField();
    $this->assertSame('1', $num_records);
  }
  
  /**
   * Tests SELECT query with a specific field from a table with a reserved name.
   */
  public function testSelectReservedWordTableSpecificField() : void {
    $query = $this->connection
      ->select('virtual');
    $query->addField('virtual', 'function');
    $rows = $query->execute()
      ->fetchCol();
    $this->assertSame('Function value 1', $rows[0]);
  }
  
  /**
   * Tests SELECT query with all fields from a table with a reserved name.
   */
  public function testSelectReservedWordTableAllFields() : void {
    $query = $this->connection
      ->select('virtual');
    $query->fields('virtual');
    $result = $query->execute()
      ->fetchObject();
    $this->assertSame('Function value 1', $result->function);
  }
  
  /**
   * Tests SELECT count query from a table with a reserved alias.
   */
  public function testSelectReservedWordAliasCount() : void {
    $query = $this->connection
      ->select('test', 'character');
    $num_records = $query->countQuery()
      ->execute()
      ->fetchField();
    $this->assertSame('4', $num_records);
  }
  
  /**
   * Tests SELECT query with specific fields from a table with a reserved alias.
   */
  public function testSelectReservedWordAliasSpecificFields() : void {
    $query = $this->connection
      ->select('test', 'high_priority');
    $query->addField('high_priority', 'name');
    $query->addField('high_priority', 'age', 'age');
    $query->condition('age', 27);
    $record = $query->execute()
      ->fetchObject();
    // Ensure that we got the right record.
    $this->assertSame('George', $record->name);
    $this->assertSame('27', $record->age);
  }
  
  /**
   * Tests SELECT query with all fields from a table with a reserved alias.
   */
  public function testSelectReservedWordAliasAllFields() : void {
    $record = $this->connection
      ->select('test', 'signal')
      ->fields('signal')
      ->condition('age', 27)
      ->execute()
      ->fetchObject();
    // Ensure that we got the right record.
    $this->assertSame('George', $record->name);
    $this->assertSame('27', $record->age);
  }
  
  /**
   * Tests SELECT query with GROUP BY clauses on fields with reserved names.
   */
  public function testGroupBy() : void {
    $this->connection
      ->insert('select')
      ->fields([
      'id' => 2,
      'update' => 'Update value 1',
    ])
      ->execute();
    // Using aliases.
    $query = $this->connection
      ->select('select', 's');
    $query->addExpression('COUNT([id])', 'num');
    $query->addField('s', 'update');
    $query->groupBy('s.update');
    $this->assertSame('2', $query->execute()
      ->fetchAssoc()['num']);
    // Not using aliases.
    $query = $this->connection
      ->select('select');
    $query->addExpression('COUNT([id])', 'num');
    $query->addField('select', 'update');
    $query->groupBy('update');
    $this->assertSame('2', $query->execute()
      ->fetchAssoc()['num']);
  }

}

Classes

Title Deprecated Summary
ReservedWordTest Tests queries that include reserved words.

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