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class UpdateTest in Drupal 10

Same name and namespace in other branches
  1. 8 core/tests/Drupal/KernelTests/Core/Database/UpdateTest.php \Drupal\KernelTests\Core\Database\UpdateTest
  2. 9 core/tests/Drupal/KernelTests/Core/Database/UpdateTest.php \Drupal\KernelTests\Core\Database\UpdateTest

Tests the update query builder.

@group Database

Hierarchy

Expanded class hierarchy of UpdateTest

File

core/tests/Drupal/KernelTests/Core/Database/UpdateTest.php, line 13

Namespace

Drupal\KernelTests\Core\Database
View source
class UpdateTest extends DatabaseTestBase {

  /**
   * Confirms that we can update a single record successfully.
   */
  public function testSimpleUpdate() {
    $num_updated = $this->connection
      ->update('test')
      ->fields([
      'name' => 'Tiffany',
    ])
      ->condition('id', 1)
      ->execute();
    $this
      ->assertSame(1, $num_updated, 'Updated 1 record.');
    $saved_name = $this->connection
      ->query('SELECT [name] FROM {test} WHERE [id] = :id', [
      ':id' => 1,
    ])
      ->fetchField();
    $this
      ->assertSame('Tiffany', $saved_name, 'Updated name successfully.');
  }

  /**
   * Confirms updating to NULL.
   */
  public function testSimpleNullUpdate() {
    $this
      ->ensureSampleDataNull();
    $num_updated = $this->connection
      ->update('test_null')
      ->fields([
      'age' => NULL,
    ])
      ->condition('name', 'Kermit')
      ->execute();
    $this
      ->assertSame(1, $num_updated, 'Updated 1 record.');
    $saved_age = $this->connection
      ->query('SELECT [age] FROM {test_null} WHERE [name] = :name', [
      ':name' => 'Kermit',
    ])
      ->fetchField();
    $this
      ->assertNull($saved_age, 'Updated name successfully.');
  }

  /**
   * Confirms that we can update multiple records successfully.
   */
  public function testMultiUpdate() {
    $num_updated = $this->connection
      ->update('test')
      ->fields([
      'job' => 'Musician',
    ])
      ->condition('job', 'Singer')
      ->execute();
    $this
      ->assertSame(2, $num_updated, 'Updated 2 records.');
    $num_matches = $this->connection
      ->query('SELECT COUNT(*) FROM {test} WHERE [job] = :job', [
      ':job' => 'Musician',
    ])
      ->fetchField();
    $this
      ->assertSame('2', $num_matches, 'Updated fields successfully.');
  }

  /**
   * Confirms that we can update multiple records with a non-equality condition.
   */
  public function testMultiGTUpdate() {
    $num_updated = $this->connection
      ->update('test')
      ->fields([
      'job' => 'Musician',
    ])
      ->condition('age', 26, '>')
      ->execute();
    $this
      ->assertSame(2, $num_updated, 'Updated 2 records.');
    $num_matches = $this->connection
      ->query('SELECT COUNT(*) FROM {test} WHERE [job] = :job', [
      ':job' => 'Musician',
    ])
      ->fetchField();
    $this
      ->assertSame('2', $num_matches, 'Updated fields successfully.');
  }

  /**
   * Confirms that we can update multiple records with a where call.
   */
  public function testWhereUpdate() {
    $num_updated = $this->connection
      ->update('test')
      ->fields([
      'job' => 'Musician',
    ])
      ->where('[age] > :age', [
      ':age' => 26,
    ])
      ->execute();
    $this
      ->assertSame(2, $num_updated, 'Updated 2 records.');
    $num_matches = $this->connection
      ->query('SELECT COUNT(*) FROM {test} WHERE [job] = :job', [
      ':job' => 'Musician',
    ])
      ->fetchField();
    $this
      ->assertSame('2', $num_matches, 'Updated fields successfully.');
  }

  /**
   * Confirms that we can stack condition and where calls.
   */
  public function testWhereAndConditionUpdate() {
    $update = $this->connection
      ->update('test')
      ->fields([
      'job' => 'Musician',
    ])
      ->where('[age] > :age', [
      ':age' => 26,
    ])
      ->condition('name', 'Ringo');
    $num_updated = $update
      ->execute();
    $this
      ->assertSame(1, $num_updated, 'Updated 1 record.');
    $num_matches = $this->connection
      ->query('SELECT COUNT(*) FROM {test} WHERE [job] = :job', [
      ':job' => 'Musician',
    ])
      ->fetchField();
    $this
      ->assertSame('1', $num_matches, 'Updated fields successfully.');
  }

  /**
   * Tests updating with expressions.
   */
  public function testExpressionUpdate() {

    // Ensure that expressions are handled properly. This should set every
    // record's age to a square of itself.
    $num_rows = $this->connection
      ->update('test')
      ->expression('age', '[age] * [age]')
      ->execute();
    $this
      ->assertSame(4, $num_rows, 'Updated 4 records.');
    $saved_name = $this->connection
      ->query('SELECT [name] FROM {test} WHERE [age] = :age', [
      ':age' => pow(26, 2),
    ])
      ->fetchField();
    $this
      ->assertSame('Paul', $saved_name, 'Successfully updated values using an algebraic expression.');
  }

  /**
   * Tests return value on update.
   */
  public function testUpdateAffectedRows() {

    // At 5am in the morning, all band members but those with a priority 1 task
    // are sleeping. So we set their tasks to 'sleep'. 5 records match the
    // condition and therefore are affected by the query, even though two of
    // them actually don't have to be changed because their value was already
    // 'sleep'. Still, execute() should return 5 affected rows, not only 3,
    // because that's cross-db expected behavior.
    $num_rows = $this->connection
      ->update('test_task')
      ->condition('priority', 1, '<>')
      ->fields([
      'task' => 'sleep',
    ])
      ->execute();
    $this
      ->assertSame(5, $num_rows, 'Correctly returned 5 affected rows.');
  }

  /**
   * Confirm that we can update values in a column with special name.
   */
  public function testSpecialColumnUpdate() {
    $num_updated = $this->connection
      ->update('select')
      ->fields([
      'update' => 'New update value',
    ])
      ->condition('id', 1)
      ->execute();
    $this
      ->assertSame(1, $num_updated, 'Updated 1 special column record.');
    $saved_value = $this->connection
      ->query('SELECT [update] FROM {select} WHERE [id] = :id', [
      ':id' => 1,
    ])
      ->fetchField();
    $this
      ->assertEquals('New update value', $saved_value);
  }

  /**
   * Updating a not existing table throws a DatabaseExceptionWrapper.
   */
  public function testUpdateNonExistingTable() : void {
    $this
      ->expectException(DatabaseExceptionWrapper::class);
    $this->connection
      ->update('a-table-that-does-not-exist')
      ->fields([
      'update' => 'New update value',
    ])
      ->condition('id', 1)
      ->execute();
  }

  /**
   * Updating a serial field throws a IntegrityConstraintViolationException.
   */
  public function testUpdateValueInSerial() : void {
    $this
      ->expectException(IntegrityConstraintViolationException::class);
    $this->connection
      ->update('test')
      ->fields([
      'id' => 2,
    ])
      ->condition('id', 1)
      ->execute();
  }

}

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