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<?php
/**
* @file
* @license GPL-2.0-or-later
*/
use MediaWiki\Extensions\Translate\Utilities\GettextPlural;
/**
* @coversDefaultClass \MediaWiki\Extensions\Translate\Utilities\GettextPlural
*/
class GettextPluralTest extends MediaWikiUnitTestCase {
/**
* @covers ::getPluralRule
*/
public function testGetPluralRule() {
$expected = 'nplurals=2; plural=(n != 1);';
$actual = GettextPlural::getPluralRule( 'en' );
$this->assertEquals( $expected, $actual, 'valid language code' );
$expected = '';
$actual = GettextPlural::getPluralRule( 'EN' );
$this->assertEquals( $expected, $actual, 'invalid language code' );
}
public static function provideGetPluralCount() {
yield [ 2, 'nplurals=2; plural=(n != 1);' ];
yield [ 1, 'nplurals=1; plural=0;' ];
yield [ 5, 'nplurals=5; plural=(n == 1) ? 0 : ( (n == 2) ? 1 : ( (n < 7) ? 2 :' .
' ( (n < 11) ? 3 : 4 ) ) );' ];
yield [ 2222, 'nplurals=2222; plural=(n != 1);' ];
}
/**
* @dataProvider provideGetPluralCount
* @covers ::getPluralCount
*/
public function testGetPluralCount( $expected, $input ) {
$actual = GettextPlural::getPluralCount( $input );
$this->assertEquals( $expected, $actual );
}
public static function provideGetPluralCountThrows() {
yield [ 'nplurals=; plural=(n != 1);' ];
yield [ 'hello' ];
}
/**
* @dataProvider provideGetPluralCountThrows
* @covers ::getPluralCount
*/
public function testGetPluralCountThrows( $input ) {
$this->expectException( InvalidArgumentException::class );
GettextPlural::getPluralCount( $input );
}
public static function provideHasPlural() {
yield [ true, 'foo {{PLURAL:GETTEXT|one|many}} bar' ];
yield [ true, '{{PLURAL:GETTEXT|one|many}} {{PLURAL:GETTEXT|yksi|monta}}' ];
yield [ false, 'Pupu syö kalkkunaa' ];
yield [ false, '{{plural:gettext|}}' ];
yield [ false, '{{PLURAL:GETTEXT}}' ];
yield [ false, '{{PLURAL:GETEXT|aa|bee' ];
}
/**
* @dataProvider provideHasPlural
* @covers ::hasPlural
*/
public function testHasPlural( $expected, $input ) {
$actual = GettextPlural::hasPlural( $input );
$this->assertEquals( $expected, $actual );
}
public static function provideFlatten() {
yield [
'{{PLURAL:GETTEXT|}}',
[]
];
yield [
'{{PLURAL:GETTEXT|a|b}}',
[ 'a', 'b' ]
];
}
/**
* @dataProvider provideFlatten
* @covers ::flatten
*/
public function testFlatten( $expected, $input ) {
$actual = GettextPlural::flatten( $input );
$this->assertEquals( $expected, $actual );
}
public static function provideUnflatten() {
yield [
[ 'Hei' ],
'Hei',
1
];
yield [
[ 'a', 'b' ],
'{{PLURAL:GETTEXT|a|b}}',
2,
];
yield [
[ 'a', 'b' ],
'{{PLURAL:GETTEXT|a|b|c|d|e}}',
2,
];
yield [
[ 'pre a middle a post', 'pre b middle b post' ],
'pre {{PLURAL:GETTEXT|a|b}} middle {{PLURAL:GETTEXT|a|b}} post',
2,
];
yield [
[ 'pre a|/|daa', 'pre b|/|dau' ],
'pre {{PLURAL:GETTEXT|a|/|daa|b|/|dau}}',
2,
];
yield [
[ '{1} item waiting at {0}', '{1} items waiting at {0}' ],
'{{PLURAL:GETTEXT|{1} item waiting at {0}|{1} items waiting at {0}}}',
2,
];
}
/**
* @dataProvider provideUnflatten
* @covers ::unflatten
* @covers ::parsePluralForms
* @covers ::expandTemplate
* @covers ::armour
* @covers ::unarmour
*/
public function testUnflatten( $expected, $inputText, $inputFormCount ) {
$actual = GettextPlural::unflatten( $inputText, $inputFormCount );
$this->assertEquals( $expected, $actual );
}
}
|
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