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XmlSelectTest.php
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XmlSelectTest.php
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<?php
use MediaWiki\Xml\XmlSelect;
/**
* @group Xml
* @covers \MediaWiki\Xml\XmlSelect
*/
class XmlSelectTest extends MediaWikiUnitTestCase {
public function testConstructWithoutParameters() {
$select = new XmlSelect();
$this->assertEquals( '<select></select>', $select->getHTML() );
}
/**
* Parameters are $name (false), $id (false), $default (false)
* @dataProvider provideConstructionParameters
*/
public function testConstructParameters( $name, $id, $default, $expected ) {
$select = new XmlSelect( $name, $id, $default );
$this->assertEquals( $expected, $select->getHTML() );
}
/**
* Provide parameters for testConstructParameters() which use three
* parameters:
* - $name (default: false)
* - $id (default: false)
* - $default (default: false)
* Provides a fourth parameters representing the expected HTML output
*/
public static function provideConstructionParameters() {
return [
/**
* Values are set following a 3-bit Gray code where two successive
* values differ by only one value.
* See https://en.wikipedia.org/wiki/Gray_code
*/
# $name $id $default
[ false, false, false, '<select></select>' ],
[ false, false, 'foo', '<select></select>' ],
[ false, 'id', 'foo', '<select id="id"></select>' ],
[ false, 'id', false, '<select id="id"></select>' ],
[ 'name', 'id', false, '<select name="name" id="id"></select>' ],
[ 'name', 'id', 'foo', '<select name="name" id="id"></select>' ],
[ 'name', false, 'foo', '<select name="name"></select>' ],
[ 'name', false, false, '<select name="name"></select>' ],
];
}
public function testAddOptionNoValue() {
$select = new XmlSelect();
$select->addOption( 'foo' );
$this->assertEquals(
'<select><option value="foo">foo</option></select>',
$select->getHTML()
);
}
/**
* @dataProvider provideAddOption
*/
public function testAddOption( $value, $expected ) {
$select = new XmlSelect();
$select->addOption( 'foo', $value );
$this->assertEquals( $expected, $select->getHTML() );
}
public static function provideAddOption() {
yield 'true' => [ true, '<select><option value="1">foo</option></select>' ];
yield 'false' => [ false, '<select><option value="foo">foo</option></select>' ];
yield 'zero' => [ 0, '<select><option value="0">foo</option></select>' ];
}
public function testSetDefault() {
$select = new XmlSelect();
$select->setDefault( 'bar1' );
$select->addOption( 'foo1' );
$select->addOption( 'bar1' );
$select->addOption( 'foo2' );
$this->assertEquals(
'<select><option value="foo1">foo1</option>' . "\n" .
'<option value="bar1" selected="">bar1</option>' . "\n" .
'<option value="foo2">foo2</option></select>', $select->getHTML() );
}
/**
* Adding default later on should set the correct selection or
* raise an exception.
* To handle this, we need to render the options in getHtml()
*/
public function testSetDefaultAfterAddingOptions() {
$select = new XmlSelect();
$select->addOption( 'foo1' );
$select->addOption( 'bar1' );
$select->addOption( 'foo2' );
$select->setDefault( 'bar1' ); # setting default after adding options
$this->assertEquals(
'<select><option value="foo1">foo1</option>' . "\n" .
'<option value="bar1" selected="">bar1</option>' . "\n" .
'<option value="foo2">foo2</option></select>', $select->getHTML() );
}
public function testGetAttributes() {
# create some attributes
$select = new XmlSelect();
$select->setAttribute( 'dummy', 0x777 );
$select->setAttribute( 'string', 'euro €' );
$select->setAttribute( 1911, 'razor' );
# verify we can retrieve them
$this->assertSame(
0x777,
$select->getAttribute( 'dummy' )
);
$this->assertEquals(
'euro €',
$select->getAttribute( 'string' )
);
$this->assertEquals(
'razor',
$select->getAttribute( 1911 )
);
# inexistent keys should give us 'null'
$this->assertNull(
$select->getAttribute( 'I DO NOT EXIT' )
);
# verify string / integer
$this->assertEquals(
'razor',
$select->getAttribute( '1911' )
);
$this->assertSame(
0x777,
$select->getAttribute( 'dummy' )
);
}
}

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