111 lines
3.2 KiB
PHP
111 lines
3.2 KiB
PHP
<?php
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class CollationTest extends MediaWikiLangTestCase {
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protected function setUp() {
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parent::setUp();
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if ( !wfDl( 'intl' ) ) {
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$this->markTestSkipped( 'These tests require intl extension' );
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}
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}
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/**
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* Test to make sure, that if you
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* have "X" and "XY", the binary
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* sortkey also has "X" being a
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* prefix of "XY". Our collation
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* code makes this assumption.
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*
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* @param $lang String Language code for collator
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* @param $base String Base string
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* @param $extended String String containing base as a prefix.
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*
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* @dataProvider prefixDataProvider
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*/
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function testIsPrefix( $lang, $base, $extended ) {
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$cp = Collator::create( $lang );
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$cp->setStrength( Collator::PRIMARY );
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$baseBin = $cp->getSortKey( $base );
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// Remove sortkey terminator
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$baseBin = rtrim( $baseBin, "\0" );
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$extendedBin = $cp->getSortKey( $extended );
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$this->assertStringStartsWith( $baseBin, $extendedBin, "$base is not a prefix of $extended" );
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}
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function prefixDataProvider() {
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return array(
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array( 'en', 'A', 'AA' ),
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array( 'en', 'A', 'AAA' ),
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array( 'en', 'Д', 'ДЂ' ),
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array( 'en', 'Д', 'ДA' ),
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// 'Ʒ' should expand to 'Z ' (note space).
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array( 'fi', 'Z', 'Ʒ' ),
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// 'Þ' should expand to 'th'
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array( 'sv', 't', 'Þ' ),
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// Javanese is a limited use alphabet, so should have 3 bytes
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// per character, so do some tests with it.
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array( 'en', 'ꦲ', 'ꦲꦤ' ),
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array( 'en', 'ꦲ', 'ꦲД' ),
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array( 'en', 'A', 'Aꦲ' ),
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);
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}
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/**
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* Opposite of testIsPrefix
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*
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* @dataProvider notPrefixDataProvider
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*/
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function testNotIsPrefix( $lang, $base, $extended ) {
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$cp = Collator::create( $lang );
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$cp->setStrength( Collator::PRIMARY );
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$baseBin = $cp->getSortKey( $base );
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// Remove sortkey terminator
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$baseBin = rtrim( $baseBin, "\0" );
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$extendedBin = $cp->getSortKey( $extended );
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$this->assertStringStartsNotWith( $baseBin, $extendedBin, "$base is a prefix of $extended" );
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}
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function notPrefixDataProvider() {
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return array(
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array( 'en', 'A', 'B' ),
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array( 'en', 'AC', 'ABC' ),
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array( 'en', 'Z', 'Ʒ' ),
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array( 'en', 'A', 'ꦲ' ),
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);
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}
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/**
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* Test correct first letter is fetched.
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*
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* @param $collation String Collation name (aka uca-en)
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* @param $string String String to get first letter of
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* @param $firstLetter String Expected first letter.
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*
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* @dataProvider firstLetterProvider
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*/
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function testGetFirstLetter( $collation, $string, $firstLetter ) {
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$col = Collation::factory( $collation );
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$this->assertEquals( $firstLetter, $col->getFirstLetter( $string ) );
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}
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function firstLetterProvider() {
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return array(
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array( 'uppercase', 'Abc', 'A' ),
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array( 'uppercase', 'abc', 'A' ),
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array( 'identity', 'abc', 'a' ),
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array( 'uca-en', 'abc', 'A' ),
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array( 'uca-en', ' ', ' ' ),
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array( 'uca-en', 'Êveryone', 'E' ),
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array( 'uca-vi', 'Êveryone', 'Ê' ),
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// Make sure thorn is not a first letter.
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array( 'uca-sv', 'The', 'T' ),
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array( 'uca-sv', 'Å', 'Å' ),
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array( 'uca-hu', 'dzsdo', 'Dzs' ),
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array( 'uca-hu', 'dzdso', 'Dz' ),
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array( 'uca-hu', 'CSD', 'Cs' ),
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array( 'uca-root', 'CSD', 'C' ),
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array( 'uca-fi', 'Ǥ', 'G' ),
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array( 'uca-fi', 'Ŧ', 'T' ),
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array( 'uca-fi', 'Ʒ', 'Z' ),
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array( 'uca-fi', 'Ŋ', 'N' ),
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);
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}
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}
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