UpdateComplexTest.php in Zircon Profile 8.0

Contains \Drupal\system\Tests\Database\UpdateComplexTest.

Namespace

Drupal\system\Tests\Database

File

core/modules/system/src/Tests/Database/UpdateComplexTest.php

<?php

/**
 * @file
 * Contains \Drupal\system\Tests\Database\UpdateComplexTest.
 */
namespace Drupal\system\Tests\Database;


/**
 * Tests the Update query builder, complex queries.
 *
 * @group Database
 */
class UpdateComplexTest extends DatabaseTestBase {

  /**
   * Tests updates with OR conditionals.
   */
  function testOrConditionUpdate() {
    $update = db_update('test')
      ->fields(array(
      'job' => 'Musician',
    ))
      ->condition(db_or()
      ->condition('name', 'John')
      ->condition('name', 'Paul'));
    $num_updated = $update
      ->execute();
    $this
      ->assertIdentical($num_updated, 2, 'Updated 2 records.');
    $num_matches = db_query('SELECT COUNT(*) FROM {test} WHERE job = :job', array(
      ':job' => 'Musician',
    ))
      ->fetchField();
    $this
      ->assertIdentical($num_matches, '2', 'Updated fields successfully.');
  }

  /**
   * Tests WHERE IN clauses.
   */
  function testInConditionUpdate() {
    $num_updated = db_update('test')
      ->fields(array(
      'job' => 'Musician',
    ))
      ->condition('name', array(
      'John',
      'Paul',
    ), 'IN')
      ->execute();
    $this
      ->assertIdentical($num_updated, 2, 'Updated 2 records.');
    $num_matches = db_query('SELECT COUNT(*) FROM {test} WHERE job = :job', array(
      ':job' => 'Musician',
    ))
      ->fetchField();
    $this
      ->assertIdentical($num_matches, '2', 'Updated fields successfully.');
  }

  /**
   * Tests WHERE NOT IN clauses.
   */
  function testNotInConditionUpdate() {

    // The o is lowercase in the 'NoT IN' operator, to make sure the operators
    // work in mixed case.
    $num_updated = db_update('test')
      ->fields(array(
      'job' => 'Musician',
    ))
      ->condition('name', array(
      'John',
      'Paul',
      'George',
    ), 'NoT IN')
      ->execute();
    $this
      ->assertIdentical($num_updated, 1, 'Updated 1 record.');
    $num_matches = db_query('SELECT COUNT(*) FROM {test} WHERE job = :job', array(
      ':job' => 'Musician',
    ))
      ->fetchField();
    $this
      ->assertIdentical($num_matches, '1', 'Updated fields successfully.');
  }

  /**
   * Tests BETWEEN conditional clauses.
   */
  function testBetweenConditionUpdate() {
    $num_updated = db_update('test')
      ->fields(array(
      'job' => 'Musician',
    ))
      ->condition('age', array(
      25,
      26,
    ), 'BETWEEN')
      ->execute();
    $this
      ->assertIdentical($num_updated, 2, 'Updated 2 records.');
    $num_matches = db_query('SELECT COUNT(*) FROM {test} WHERE job = :job', array(
      ':job' => 'Musician',
    ))
      ->fetchField();
    $this
      ->assertIdentical($num_matches, '2', 'Updated fields successfully.');
  }

  /**
   * Tests LIKE conditionals.
   */
  function testLikeConditionUpdate() {
    $num_updated = db_update('test')
      ->fields(array(
      'job' => 'Musician',
    ))
      ->condition('name', '%ge%', 'LIKE')
      ->execute();
    $this
      ->assertIdentical($num_updated, 1, 'Updated 1 record.');
    $num_matches = db_query('SELECT COUNT(*) FROM {test} WHERE job = :job', array(
      ':job' => 'Musician',
    ))
      ->fetchField();
    $this
      ->assertIdentical($num_matches, '1', 'Updated fields successfully.');
  }

  /**
   * Tests UPDATE with expression values.
   */
  function testUpdateExpression() {
    $before_age = db_query('SELECT age FROM {test} WHERE name = :name', array(
      ':name' => 'Ringo',
    ))
      ->fetchField();
    $GLOBALS['larry_test'] = 1;
    $num_updated = db_update('test')
      ->condition('name', 'Ringo')
      ->fields(array(
      'job' => 'Musician',
    ))
      ->expression('age', 'age + :age', array(
      ':age' => 4,
    ))
      ->execute();
    $this
      ->assertIdentical($num_updated, 1, 'Updated 1 record.');
    $num_matches = db_query('SELECT COUNT(*) FROM {test} WHERE job = :job', array(
      ':job' => 'Musician',
    ))
      ->fetchField();
    $this
      ->assertIdentical($num_matches, '1', 'Updated fields successfully.');
    $person = db_query('SELECT * FROM {test} WHERE name = :name', array(
      ':name' => 'Ringo',
    ))
      ->fetch();
    $this
      ->assertEqual($person->name, 'Ringo', 'Name set correctly.');
    $this
      ->assertEqual($person->age, $before_age + 4, 'Age set correctly.');
    $this
      ->assertEqual($person->job, 'Musician', 'Job set correctly.');
    $GLOBALS['larry_test'] = 0;
  }

  /**
   * Tests UPDATE with only expression values.
   */
  function testUpdateOnlyExpression() {
    $before_age = db_query('SELECT age FROM {test} WHERE name = :name', array(
      ':name' => 'Ringo',
    ))
      ->fetchField();
    $num_updated = db_update('test')
      ->condition('name', 'Ringo')
      ->expression('age', 'age + :age', array(
      ':age' => 4,
    ))
      ->execute();
    $this
      ->assertIdentical($num_updated, 1, 'Updated 1 record.');
    $after_age = db_query('SELECT age FROM {test} WHERE name = :name', array(
      ':name' => 'Ringo',
    ))
      ->fetchField();
    $this
      ->assertEqual($before_age + 4, $after_age, 'Age updated correctly');
  }

  /**
   * Test UPDATE with a subselect value.
   */
  function testSubSelectUpdate() {
    $subselect = db_select('test_task', 't');
    $subselect
      ->addExpression('MAX(priority) + :increment', 'max_priority', array(
      ':increment' => 30,
    ));

    // Clone this to make sure we are running a different query when
    // asserting.
    $select = clone $subselect;
    $query = db_update('test')
      ->expression('age', $subselect)
      ->condition('name', 'Ringo');

    // Save the number of rows that updated for assertion later.
    $num_updated = $query
      ->execute();
    $after_age = db_query('SELECT age FROM {test} WHERE name = :name', array(
      ':name' => 'Ringo',
    ))
      ->fetchField();
    $expected_age = $select
      ->execute()
      ->fetchField();
    $this
      ->assertEqual($after_age, $expected_age);
    $this
      ->assertEqual(1, $num_updated, t('Expected 1 row to be updated in subselect update query.'));
  }

}

Classes

Name	Description
UpdateComplexTest	Tests the Update query builder, complex queries.