PostgresqlConnectionTest.php in Drupal 8

Namespace

Drupal\Tests\Core\Database\Driver\pgsql

File

core/tests/Drupal/Tests/Core/Database/Driver/pgsql/PostgresqlConnectionTest.php

<?php

namespace Drupal\Tests\Core\Database\Driver\pgsql;

use Drupal\Core\Database\Driver\pgsql\Connection;
use Drupal\Tests\UnitTestCase;

/**
 * @coversDefaultClass \Drupal\Core\Database\Driver\pgsql\Connection
 * @group Database
 */
class PostgresqlConnectionTest extends UnitTestCase {

  /**
   * Mock PDO object for use in tests.
   *
   * @var \PHPUnit\Framework\MockObject\MockObject|\Drupal\Tests\Core\Database\Stub\StubPDO
   */
  protected $mockPdo;

  /**
   * {@inheritdoc}
   */
  protected function setUp() {
    parent::setUp();
    $this->mockPdo = $this
      ->createMock('Drupal\\Tests\\Core\\Database\\Stub\\StubPDO');
  }

  /**
   * Data provider for testEscapeTable.
   *
   * @return array
   *   An indexed array of where each value is an array of arguments to pass to
   *   testEscapeField. The first value is the expected value, and the second
   *   value is the value to test.
   */
  public function providerEscapeTables() {
    return [
      [
        'nocase',
        'nocase',
      ],
      [
        '"camelCase"',
        'camelCase',
      ],
      [
        '"camelCase"',
        '"camelCase"',
      ],
      [
        '"camelCase"',
        'camel/Case',
      ],
      // Sometimes, table names are following the pattern database.schema.table.
      [
        '"camelCase".nocase.nocase',
        'camelCase.nocase.nocase',
      ],
      [
        'nocase."camelCase".nocase',
        'nocase.camelCase.nocase',
      ],
      [
        'nocase.nocase."camelCase"',
        'nocase.nocase.camelCase',
      ],
      [
        '"camelCase"."camelCase"."camelCase"',
        'camelCase.camelCase.camelCase',
      ],
    ];
  }

  /**
   * Data provider for testEscapeAlias.
   *
   * @return array
   *   Array of arrays with the following elements:
   *   - Expected escaped string.
   *   - String to escape.
   */
  public function providerEscapeAlias() {
    return [
      [
        'nocase',
        'nocase',
      ],
      [
        '"camelCase"',
        '"camelCase"',
      ],
      [
        '"camelCase"',
        'camelCase',
      ],
      [
        '"camelCase"',
        'camel.Case',
      ],
    ];
  }

  /**
   * Data provider for testEscapeField.
   *
   * @return array
   *   Array of arrays with the following elements:
   *   - Expected escaped string.
   *   - String to escape.
   */
  public function providerEscapeFields() {
    return [
      [
        'title',
        'title',
      ],
      [
        '"isDefaultRevision"',
        'isDefaultRevision',
      ],
      [
        '"isDefaultRevision"',
        '"isDefaultRevision"',
      ],
      [
        'entity_test."isDefaultRevision"',
        'entity_test.isDefaultRevision',
      ],
      [
        'entity_test."isDefaultRevision"',
        '"entity_test"."isDefaultRevision"',
      ],
      [
        '"entityTest"."isDefaultRevision"',
        '"entityTest"."isDefaultRevision"',
      ],
      [
        '"entityTest"."isDefaultRevision"',
        'entityTest.isDefaultRevision',
      ],
      [
        'entity_test."isDefaultRevision"',
        'entity_test.is.Default.Revision',
      ],
    ];
  }

  /**
   * @covers ::escapeTable
   * @dataProvider providerEscapeTables
   */
  public function testEscapeTable($expected, $name) {
    $pgsql_connection = new Connection($this->mockPdo, []);
    $this
      ->assertEquals($expected, $pgsql_connection
      ->escapeTable($name));
  }

  /**
   * @covers ::escapeAlias
   * @dataProvider providerEscapeAlias
   */
  public function testEscapeAlias($expected, $name) {
    $pgsql_connection = new Connection($this->mockPdo, []);
    $this
      ->assertEquals($expected, $pgsql_connection
      ->escapeAlias($name));
  }

  /**
   * @covers ::escapeField
   * @dataProvider providerEscapeFields
   */
  public function testEscapeField($expected, $name) {
    $pgsql_connection = new Connection($this->mockPdo, []);
    $this
      ->assertEquals($expected, $pgsql_connection
      ->escapeField($name));
  }

}

Classes

Name	Description
PostgresqlConnectionTest	@coversDefaultClass \Drupal\Core\Database\Driver\pgsql\Connection @group Database