public function MergeTest::testMergeUpdateWithoutUpdate in Drupal 9

Same name and namespace in other branches

1. 8 core/tests/Drupal/KernelTests/Core/Database/MergeTest.php \Drupal\KernelTests\Core\Database\MergeTest::testMergeUpdateWithoutUpdate()

Confirms that we can merge-update without any update fields.

File

core/tests/Drupal/KernelTests/Core/Database/MergeTest.php, line 166

Class

MergeTest

Tests the MERGE query builder.

Namespace

Drupal\KernelTests\Core\Database

Code

public function testMergeUpdateWithoutUpdate() {
  $num_records_before = $this->connection
    ->query('SELECT COUNT(*) FROM {test_people}')
    ->fetchField();
  $this->connection
    ->merge('test_people')
    ->key('job', 'Speaker')
    ->execute();
  $num_records_after = $this->connection
    ->query('SELECT COUNT(*) FROM {test_people}')
    ->fetchField();
  $this
    ->assertEquals($num_records_before, $num_records_after, 'Merge skipped properly.');
  $person = $this->connection
    ->query('SELECT * FROM {test_people} WHERE [job] = :job', [
    ':job' => 'Speaker',
  ])
    ->fetch();
  $this
    ->assertEquals('Meredith', $person->name, 'Name skipped correctly.');
  $this
    ->assertEquals(30, $person->age, 'Age skipped correctly.');
  $this
    ->assertEquals('Speaker', $person->job, 'Job skipped correctly.');
  $this->connection
    ->merge('test_people')
    ->key('job', 'Speaker')
    ->insertFields([
    'age' => 31,
  ])
    ->execute();
  $num_records_after = $this->connection
    ->query('SELECT COUNT(*) FROM {test_people}')
    ->fetchField();
  $this
    ->assertEquals($num_records_before, $num_records_after, 'Merge skipped properly.');
  $person = $this->connection
    ->query('SELECT * FROM {test_people} WHERE [job] = :job', [
    ':job' => 'Speaker',
  ])
    ->fetch();
  $this
    ->assertEquals('Meredith', $person->name, 'Name skipped correctly.');
  $this
    ->assertEquals(30, $person->age, 'Age skipped correctly.');
  $this
    ->assertEquals('Speaker', $person->job, 'Job skipped correctly.');
}