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<?php
namespace MediaWiki\Tests\Integration\HTMLForm\Field;
use InvalidArgumentException;
use MediaWiki\HTMLForm\Field\HTMLAutoCompleteSelectField;
use MediaWiki\HTMLForm\HTMLForm;
use MediaWikiIntegrationTestCase;
/**
* @covers \MediaWiki\HTMLForm\Field\HTMLAutoCompleteSelectField
*/
class HTMLAutoCompleteSelectFieldTest extends MediaWikiIntegrationTestCase {
private const OPTIONS = [
'Bulgaria' => 'BGR',
'Burkina Faso' => 'BFA',
'Burundi' => 'BDI',
];
/**
* Verify that attempting to instantiate an HTMLAutoCompleteSelectField
* without providing any autocomplete options causes an exception to be
* thrown.
*/
public function testMissingAutocompletions() {
$this->expectException( InvalidArgumentException::class );
$this->expectExceptionMessage( "called without any autocompletions" );
$htmlForm = $this->createMock( HTMLForm::class );
new HTMLAutoCompleteSelectField( [ 'fieldname' => 'Test', 'parent' => $htmlForm ] );
}
/**
* Test that the optional select dropdown is included or excluded based on
* the presence or absence of the 'options' parameter.
*/
public function testOptionalSelectElement() {
$htmlForm = $this->createMock( HTMLForm::class );
$htmlForm->method( 'msg' )->willReturnCallback( 'wfMessage' );
$params = [
'fieldname' => 'Test',
'autocomplete-data' => self::OPTIONS,
'options' => self::OPTIONS,
'parent' => $htmlForm
];
$field = new HTMLAutoCompleteSelectField( $params );
$html = $field->getInputHTML( false );
$this->assertMatchesRegularExpression( '/select/', $html,
"When the 'options' parameter is set, the HTML includes a <select>" );
unset( $params['options'] );
$field = new HTMLAutoCompleteSelectField( $params );
$html = $field->getInputHTML( false );
$this->assertDoesNotMatchRegularExpression( '/select/', $html,
"When the 'options' parameter is not set, the HTML does not include a <select>" );
}
}
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