function DriverSpecificSchemaTestBase::testDefaultAfterAlter

Tests default values after altering table.

File

core/tests/Drupal/KernelTests/Core/Database/DriverSpecificSchemaTestBase.php, line 1149

Class

DriverSpecificSchemaTestBase

Tests table creation and modification via the schema API.

Namespace

Code

public function testDefaultAfterAlter() : void {
    $table_name = 'test_table';
    // Create the table.
    $table_specification = [
        'description' => 'Test table.',
        'fields' => [
            'column1' => [
                'type' => 'int',
                'default' => NULL,
            ],
            'column2' => [
                'type' => 'varchar',
                'length' => 20,
                'default' => NULL,
            ],
            'column3' => [
                'type' => 'int',
                'default' => 200,
            ],
            'column4' => [
                'type' => 'float',
                'default' => 1.23,
            ],
            'column5' => [
                'type' => 'varchar',
                'length' => 20,
                'default' => "'s o'clock'",
            ],
            'column6' => [
                'type' => 'varchar',
                'length' => 20,
                'default' => "o'clock",
            ],
            'column7' => [
                'type' => 'varchar',
                'length' => 20,
                'default' => 'default value',
            ],
        ],
    ];
    $this->schema
        ->createTable($table_name, $table_specification);
    // Insert a row and check that columns have the expected default values.
    $this->connection
        ->insert($table_name)
        ->fields([
        'column1' => 1,
    ])
        ->execute();
    $result = $this->connection
        ->select($table_name, 't')
        ->fields('t', [
        'column2',
        'column3',
        'column4',
        'column5',
        'column6',
        'column7',
    ])
        ->condition('column1', 1)
        ->execute()
        ->fetchObject();
    $this->assertNull($result->column2);
    $this->assertSame('200', $result->column3);
    $this->assertSame('1.23', $result->column4);
    $this->assertSame("'s o'clock'", $result->column5);
    $this->assertSame("o'clock", $result->column6);
    $this->assertSame('default value', $result->column7);
    // Force SQLite schema to create a new table and copy data by adding a not
    // field with an initial value.
    $this->schema
        ->addField('test_table', 'new_column', [
        'type' => 'varchar',
        'length' => 20,
        'not null' => TRUE,
        'description' => 'Added new column',
        'initial' => 'test',
    ]);
    // Test that the columns default values are still correct.
    $this->connection
        ->insert($table_name)
        ->fields([
        'column1' => 2,
        'new_column' => 'value',
    ])
        ->execute();
    $result = $this->connection
        ->select($table_name, 't')
        ->fields('t', [
        'column2',
        'column3',
        'column4',
        'column5',
        'column6',
        'column7',
    ])
        ->condition('column1', 2)
        ->execute()
        ->fetchObject();
    $this->assertNull($result->column2);
    $this->assertSame('200', $result->column3);
    $this->assertSame('1.23', $result->column4);
    $this->assertSame("'s o'clock'", $result->column5);
    $this->assertSame("o'clock", $result->column6);
    $this->assertSame('default value', $result->column7);
}