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<?php
/**
* @covers HTMLAutoCompleteSelectField
*/
class HTMLAutoCompleteSelectFieldTest extends MediaWikiTestCase {
public $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.
*
* @expectedException MWException
* @expectedExceptionMessage called without any autocompletions
*/
public function testMissingAutocompletions() {
new HTMLAutoCompleteSelectField( [ 'fieldname' => 'Test' ] );
}
/**
* Verify that the autocomplete options are correctly encoded as
* the 'data-autocomplete' attribute of the field.
*
* @covers HTMLAutoCompleteSelectField::getAttributes
*/
public function testGetAttributes() {
$field = new HTMLAutoCompleteSelectField( [
'fieldname' => 'Test',
'autocomplete' => $this->options,
] );
$attributes = $field->getAttributes( [] );
$this->assertEquals( array_keys( $this->options ),
FormatJson::decode( $attributes['data-autocomplete'] ),
"The 'data-autocomplete' attribute encodes autocomplete option keys as a JSON array."
);
}
/**
* Test that the optional select dropdown is included or excluded based on
* the presence or absence of the 'options' parameter.
*/
public function testOptionalSelectElement() {
$params = [
'fieldname' => 'Test',
'autocomplete-data' => $this->options,
'options' => $this->options,
];
$field = new HTMLAutoCompleteSelectField( $params );
$html = $field->getInputHTML( false );
$this->assertRegExp( '/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->assertNotRegExp( '/select/', $html,
"When the 'options' parameter is not set, the HTML does not include a <select>" );
}
}
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