153 lines
3.6 KiB
PHP
153 lines
3.6 KiB
PHP
<?php
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declare(strict_types=1);
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namespace PhpMyAdmin\MoTranslator\Tests;
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use PhpMyAdmin\MoTranslator\Translator;
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use PHPUnit\Framework\TestCase;
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/**
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* Test for gettext parsing.
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*/
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class PluralFormulaTest extends TestCase
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{
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/**
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* Test for extractPluralsForms.
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*
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* @dataProvider pluralExtractionData
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*/
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public function testExtractPluralsForms(string $header, string $expected): void
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{
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$this->assertEquals(
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$expected,
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Translator::extractPluralsForms($header)
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);
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}
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/**
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* @return array[]
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*/
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public function pluralExtractionData(): array
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{
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return [
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// It defaults to a "Western-style" plural header.
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[
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'',
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'nplurals=2; plural=n == 1 ? 0 : 1;',
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],
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// Extracting it from the middle of the header works.
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[
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"Content-type: text/html; charset=UTF-8\n"
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. "Plural-Forms: nplurals=1; plural=0;\n"
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. "Last-Translator: nobody\n",
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' nplurals=1; plural=0;',
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],
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// It's also case-insensitive.
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[
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"PLURAL-forms: nplurals=1; plural=0;\n",
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' nplurals=1; plural=0;',
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],
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// It falls back to default if it's not on a separate line.
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[
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'Content-type: text/html; charset=UTF-8' // note the missing \n here
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. "Plural-Forms: nplurals=1; plural=0;\n"
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. "Last-Translator: nobody\n",
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'nplurals=2; plural=n == 1 ? 0 : 1;',
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],
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];
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}
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/**
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* @dataProvider pluralCounts
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*/
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public function testPluralCounts(string $expr, int $expected): void
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{
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$this->assertEquals(
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$expected,
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Translator::extractPluralCount($expr)
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);
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}
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/**
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* @return array[]
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*/
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public function pluralCounts(): array
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{
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return [
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[
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'',
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1,
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],
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[
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'foo=2; expr',
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1,
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],
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[
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'nplurals=2; epxr',
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2,
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],
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[
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' nplurals = 3 ; epxr',
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3,
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],
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[
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' nplurals = 4 ; epxr ; ',
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4,
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],
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[
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'nplurals',
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1,
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],
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];
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}
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/**
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* @dataProvider pluralExpressions
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*/
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public function testPluralExpression(string $expr, string $expected): void
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{
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$this->assertEquals(
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$expected,
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Translator::sanitizePluralExpression($expr)
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);
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}
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/**
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* @return array[]
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*/
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public function pluralExpressions(): array
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{
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return [
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[
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'',
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'',
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],
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[
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'nplurals=2; plural=n == 1 ? 0 : 1;',
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'n == 1 ? 0 : 1',
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],
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[
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' nplurals=1; plural=0;',
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'0',
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],
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[
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"nplurals=6; plural=n==0 ? 0 : n==1 ? 1 : n==2 ? 2 : n%100>=3 && n%100<=10 ? 3 : n%100>=11 ? 4 : 5;\n",
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'n==0 ? 0 : n==1 ? 1 : n==2 ? 2 : n%100>=3 && n%100<=10 ? 3 : n%100>=11 ? 4 : 5',
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],
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[
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' nplurals=1; plural=baz(n);',
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'(n)',
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],
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[
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' plural=n',
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'n',
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],
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[
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'nplurals',
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'n',
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],
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];
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}
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}
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