protected function SchemaTest::assertFieldAdditionRemoval in Drupal 10
Same name and namespace in other branches
- 8 core/tests/Drupal/KernelTests/Core/Database/SchemaTest.php \Drupal\KernelTests\Core\Database\SchemaTest::assertFieldAdditionRemoval()
- 9 core/tests/Drupal/KernelTests/Core/Database/SchemaTest.php \Drupal\KernelTests\Core\Database\SchemaTest::assertFieldAdditionRemoval()
Asserts that a given field can be added and removed from a table.
The addition test covers both defining a field of a given specification when initially creating at table and extending an existing table.
@internal
Parameters
array $field_spec: The schema specification of the field.
File
- core/
tests/ Drupal/ KernelTests/ Core/ Database/ SchemaTest.php, line 681
Class
- SchemaTest
- Tests table creation and modification via the schema API.
Namespace
Drupal\KernelTests\Core\DatabaseCode
protected function assertFieldAdditionRemoval(array $field_spec) : void {
// Try creating the field on a new table.
$table_name = 'test_table_' . $this->counter++;
$table_spec = [
'fields' => [
'serial_column' => [
'type' => 'serial',
'unsigned' => TRUE,
'not null' => TRUE,
],
'test_nullable_field' => [
'type' => 'int',
'not null' => FALSE,
],
'test_field' => $field_spec,
],
'primary key' => [
'serial_column',
],
];
$this->schema
->createTable($table_name, $table_spec);
// Check the characteristics of the field.
$this
->assertFieldCharacteristics($table_name, 'test_field', $field_spec);
// Clean-up.
$this->schema
->dropTable($table_name);
// Try adding a field to an existing table.
$table_name = 'test_table_' . $this->counter++;
$table_spec = [
'fields' => [
'serial_column' => [
'type' => 'serial',
'unsigned' => TRUE,
'not null' => TRUE,
],
'test_nullable_field' => [
'type' => 'int',
'not null' => FALSE,
],
],
'primary key' => [
'serial_column',
],
];
$this->schema
->createTable($table_name, $table_spec);
// Insert some rows to the table to test the handling of initial values.
for ($i = 0; $i < 3; $i++) {
$this->connection
->insert($table_name)
->useDefaults([
'serial_column',
])
->fields([
'test_nullable_field' => 100,
])
->execute();
}
// Add another row with no value for the 'test_nullable_field' column.
$this->connection
->insert($table_name)
->useDefaults([
'serial_column',
])
->execute();
$this->schema
->addField($table_name, 'test_field', $field_spec);
// Check the characteristics of the field.
$this
->assertFieldCharacteristics($table_name, 'test_field', $field_spec);
// Clean-up.
$this->schema
->dropField($table_name, 'test_field');
// Add back the field and then try to delete a field which is also a primary
// key.
$this->schema
->addField($table_name, 'test_field', $field_spec);
$this->schema
->dropField($table_name, 'serial_column');
$this->schema
->dropTable($table_name);
}