/**
* Change a table column type.
*
* @param string $columnName Column Name
* @param string|Column $newColumnType New Column Type
* @param array $options Options
* @return Table
*/
public function changeColumn($columnName, $newColumnType, $options = array())
{
// create a column object if one wasn't supplied
if (!$newColumnType instanceof Column) {
$newColumn = new Column();
$newColumn->setType($newColumnType);
$newColumn->setOptions($options);
} else {
$newColumn = $newColumnType;
}
// if the name was omitted use the existing column name
if (null === $newColumn->getName() || strlen($newColumn->getName()) === 0) {
$newColumn->setName($columnName);
}
$this->getAdapter()->changeColumn($this->getName(), $columnName, $newColumn);
return $this;
}
/**
* @expectedException \RuntimeException
* @expectedExceptionMessage "0" is not a valid column option.
*/
public function testSetOptionThrowsExceptionIfOptionIsNotString()
{
$column = new Column();
$column->setOptions(['identity']);
}
/**
* Utility method that maps an array of column options to this objects methods.
*
* @param array $options Options
*
* @return $this
*/
public function setOptions(array $options)
{
$this->column->setOptions($options);
return $this;
}
