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IntegerToLocalizedStringTransformerTest.php
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IntegerToLocalizedStringTransformerTest.php
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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\Form\Tests\Extension\Core\DataTransformer;
use PHPUnit\Framework\TestCase;
use Symfony\Component\Form\Extension\Core\DataTransformer\IntegerToLocalizedStringTransformer;
use Symfony\Component\Intl\Util\IntlTestHelper;
class IntegerToLocalizedStringTransformerTest extends TestCase
{
protected function setUp()
{
parent::setUp();
\Locale::setDefault('en');
}
public function transformWithRoundingProvider()
{
return [
// towards positive infinity (1.6 -> 2, -1.6 -> -1)
[1234.5, '1235', IntegerToLocalizedStringTransformer::ROUND_CEILING],
[1234.4, '1235', IntegerToLocalizedStringTransformer::ROUND_CEILING],
[-1234.5, '-1234', IntegerToLocalizedStringTransformer::ROUND_CEILING],
[-1234.4, '-1234', IntegerToLocalizedStringTransformer::ROUND_CEILING],
// towards negative infinity (1.6 -> 1, -1.6 -> -2)
[1234.5, '1234', IntegerToLocalizedStringTransformer::ROUND_FLOOR],
[1234.4, '1234', IntegerToLocalizedStringTransformer::ROUND_FLOOR],
[-1234.5, '-1235', IntegerToLocalizedStringTransformer::ROUND_FLOOR],
[-1234.4, '-1235', IntegerToLocalizedStringTransformer::ROUND_FLOOR],
// away from zero (1.6 -> 2, -1.6 -> 2)
[1234.5, '1235', IntegerToLocalizedStringTransformer::ROUND_UP],
[1234.4, '1235', IntegerToLocalizedStringTransformer::ROUND_UP],
[-1234.5, '-1235', IntegerToLocalizedStringTransformer::ROUND_UP],
[-1234.4, '-1235', IntegerToLocalizedStringTransformer::ROUND_UP],
// towards zero (1.6 -> 1, -1.6 -> -1)
[1234.5, '1234', IntegerToLocalizedStringTransformer::ROUND_DOWN],
[1234.4, '1234', IntegerToLocalizedStringTransformer::ROUND_DOWN],
[-1234.5, '-1234', IntegerToLocalizedStringTransformer::ROUND_DOWN],
[-1234.4, '-1234', IntegerToLocalizedStringTransformer::ROUND_DOWN],
// round halves (.5) to the next even number
[1234.6, '1235', IntegerToLocalizedStringTransformer::ROUND_HALF_EVEN],
[1234.5, '1234', IntegerToLocalizedStringTransformer::ROUND_HALF_EVEN],
[1234.4, '1234', IntegerToLocalizedStringTransformer::ROUND_HALF_EVEN],
[1233.5, '1234', IntegerToLocalizedStringTransformer::ROUND_HALF_EVEN],
[1232.5, '1232', IntegerToLocalizedStringTransformer::ROUND_HALF_EVEN],
[-1234.6, '-1235', IntegerToLocalizedStringTransformer::ROUND_HALF_EVEN],
[-1234.5, '-1234', IntegerToLocalizedStringTransformer::ROUND_HALF_EVEN],
[-1234.4, '-1234', IntegerToLocalizedStringTransformer::ROUND_HALF_EVEN],
[-1233.5, '-1234', IntegerToLocalizedStringTransformer::ROUND_HALF_EVEN],
[-1232.5, '-1232', IntegerToLocalizedStringTransformer::ROUND_HALF_EVEN],
// round halves (.5) away from zero
[1234.6, '1235', IntegerToLocalizedStringTransformer::ROUND_HALF_UP],
[1234.5, '1235', IntegerToLocalizedStringTransformer::ROUND_HALF_UP],
[1234.4, '1234', IntegerToLocalizedStringTransformer::ROUND_HALF_UP],
[-1234.6, '-1235', IntegerToLocalizedStringTransformer::ROUND_HALF_UP],
[-1234.5, '-1235', IntegerToLocalizedStringTransformer::ROUND_HALF_UP],
[-1234.4, '-1234', IntegerToLocalizedStringTransformer::ROUND_HALF_UP],
// round halves (.5) towards zero
[1234.6, '1235', IntegerToLocalizedStringTransformer::ROUND_HALF_DOWN],
[1234.5, '1234', IntegerToLocalizedStringTransformer::ROUND_HALF_DOWN],
[1234.4, '1234', IntegerToLocalizedStringTransformer::ROUND_HALF_DOWN],
[-1234.6, '-1235', IntegerToLocalizedStringTransformer::ROUND_HALF_DOWN],
[-1234.5, '-1234', IntegerToLocalizedStringTransformer::ROUND_HALF_DOWN],
[-1234.4, '-1234', IntegerToLocalizedStringTransformer::ROUND_HALF_DOWN],
];
}
/**
* @dataProvider transformWithRoundingProvider
*/
public function testTransformWithRounding($input, $output, $roundingMode)
{
$transformer = new IntegerToLocalizedStringTransformer(null, null, $roundingMode);
$this->assertEquals($output, $transformer->transform($input));
}
public function testReverseTransform()
{
// Since we test against "de_AT", we need the full implementation
IntlTestHelper::requireFullIntl($this, false);
\Locale::setDefault('de_AT');
$transformer = new IntegerToLocalizedStringTransformer();
$this->assertEquals(1, $transformer->reverseTransform('1'));
$this->assertEquals(12345, $transformer->reverseTransform('12345'));
}
public function testReverseTransformEmpty()
{
$transformer = new IntegerToLocalizedStringTransformer();
$this->assertNull($transformer->reverseTransform(''));
}
public function testReverseTransformWithGrouping()
{
// Since we test against "de_DE", we need the full implementation
IntlTestHelper::requireFullIntl($this, false);
\Locale::setDefault('de_DE');
$transformer = new IntegerToLocalizedStringTransformer(null, true);
$this->assertEquals(1234, $transformer->reverseTransform('1.234'));
$this->assertEquals(12345, $transformer->reverseTransform('12.345'));
$this->assertEquals(1234, $transformer->reverseTransform('1234'));
$this->assertEquals(12345, $transformer->reverseTransform('12345'));
}
public function reverseTransformWithRoundingProvider()
{
return [
// towards positive infinity (1.6 -> 2, -1.6 -> -1)
['1234,5', 1235, IntegerToLocalizedStringTransformer::ROUND_CEILING],
['1234,4', 1235, IntegerToLocalizedStringTransformer::ROUND_CEILING],
['-1234,5', -1234, IntegerToLocalizedStringTransformer::ROUND_CEILING],
['-1234,4', -1234, IntegerToLocalizedStringTransformer::ROUND_CEILING],
// towards negative infinity (1.6 -> 1, -1.6 -> -2)
['1234,5', 1234, IntegerToLocalizedStringTransformer::ROUND_FLOOR],
['1234,4', 1234, IntegerToLocalizedStringTransformer::ROUND_FLOOR],
['-1234,5', -1235, IntegerToLocalizedStringTransformer::ROUND_FLOOR],
['-1234,4', -1235, IntegerToLocalizedStringTransformer::ROUND_FLOOR],
// away from zero (1.6 -> 2, -1.6 -> 2)
['1234,5', 1235, IntegerToLocalizedStringTransformer::ROUND_UP],
['1234,4', 1235, IntegerToLocalizedStringTransformer::ROUND_UP],
['-1234,5', -1235, IntegerToLocalizedStringTransformer::ROUND_UP],
['-1234,4', -1235, IntegerToLocalizedStringTransformer::ROUND_UP],
// towards zero (1.6 -> 1, -1.6 -> -1)
['1234,5', 1234, IntegerToLocalizedStringTransformer::ROUND_DOWN],
['1234,4', 1234, IntegerToLocalizedStringTransformer::ROUND_DOWN],
['-1234,5', -1234, IntegerToLocalizedStringTransformer::ROUND_DOWN],
['-1234,4', -1234, IntegerToLocalizedStringTransformer::ROUND_DOWN],
// round halves (.5) to the next even number
['1234,6', 1235, IntegerToLocalizedStringTransformer::ROUND_HALF_EVEN],
['1234,5', 1234, IntegerToLocalizedStringTransformer::ROUND_HALF_EVEN],
['1234,4', 1234, IntegerToLocalizedStringTransformer::ROUND_HALF_EVEN],
['1233,5', 1234, IntegerToLocalizedStringTransformer::ROUND_HALF_EVEN],
['1232,5', 1232, IntegerToLocalizedStringTransformer::ROUND_HALF_EVEN],
['-1234,6', -1235, IntegerToLocalizedStringTransformer::ROUND_HALF_EVEN],
['-1234,5', -1234, IntegerToLocalizedStringTransformer::ROUND_HALF_EVEN],
['-1234,4', -1234, IntegerToLocalizedStringTransformer::ROUND_HALF_EVEN],
['-1233,5', -1234, IntegerToLocalizedStringTransformer::ROUND_HALF_EVEN],
['-1232,5', -1232, IntegerToLocalizedStringTransformer::ROUND_HALF_EVEN],
// round halves (.5) away from zero
['1234,6', 1235, IntegerToLocalizedStringTransformer::ROUND_HALF_UP],
['1234,5', 1235, IntegerToLocalizedStringTransformer::ROUND_HALF_UP],
['1234,4', 1234, IntegerToLocalizedStringTransformer::ROUND_HALF_UP],
['-1234,6', -1235, IntegerToLocalizedStringTransformer::ROUND_HALF_UP],
['-1234,5', -1235, IntegerToLocalizedStringTransformer::ROUND_HALF_UP],
['-1234,4', -1234, IntegerToLocalizedStringTransformer::ROUND_HALF_UP],
// round halves (.5) towards zero
['1234,6', 1235, IntegerToLocalizedStringTransformer::ROUND_HALF_DOWN],
['1234,5', 1234, IntegerToLocalizedStringTransformer::ROUND_HALF_DOWN],
['1234,4', 1234, IntegerToLocalizedStringTransformer::ROUND_HALF_DOWN],
['-1234,6', -1235, IntegerToLocalizedStringTransformer::ROUND_HALF_DOWN],
['-1234,5', -1234, IntegerToLocalizedStringTransformer::ROUND_HALF_DOWN],
['-1234,4', -1234, IntegerToLocalizedStringTransformer::ROUND_HALF_DOWN],
];
}
/**
* @dataProvider reverseTransformWithRoundingProvider
*/
public function testReverseTransformWithRounding($input, $output, $roundingMode)
{
$transformer = new IntegerToLocalizedStringTransformer(null, null, $roundingMode);
$this->assertEquals($output, $transformer->reverseTransform($input));
}
/**
* @expectedException \Symfony\Component\Form\Exception\TransformationFailedException
*/
public function testReverseTransformExpectsString()
{
$transformer = new IntegerToLocalizedStringTransformer();
$transformer->reverseTransform(1);
}
/**
* @expectedException \Symfony\Component\Form\Exception\TransformationFailedException
*/
public function testReverseTransformExpectsValidNumber()
{
$transformer = new IntegerToLocalizedStringTransformer();
$transformer->reverseTransform('foo');
}
/**
* @dataProvider floatNumberProvider
* @expectedException \Symfony\Component\Form\Exception\TransformationFailedException
*/
public function testReverseTransformExpectsInteger($number, $locale)
{
IntlTestHelper::requireFullIntl($this, false);
\Locale::setDefault($locale);
$transformer = new IntegerToLocalizedStringTransformer();
$transformer->reverseTransform($number);
}
public function floatNumberProvider()
{
return [
['12345.912', 'en'],
['1.234,5', 'de_DE'],
];
}
/**
* @expectedException \Symfony\Component\Form\Exception\TransformationFailedException
*/
public function testReverseTransformDisallowsNaN()
{
$transformer = new IntegerToLocalizedStringTransformer();
$transformer->reverseTransform('NaN');
}
/**
* @expectedException \Symfony\Component\Form\Exception\TransformationFailedException
*/
public function testReverseTransformDisallowsNaN2()
{
$transformer = new IntegerToLocalizedStringTransformer();
$transformer->reverseTransform('nan');
}
/**
* @expectedException \Symfony\Component\Form\Exception\TransformationFailedException
*/
public function testReverseTransformDisallowsInfinity()
{
$transformer = new IntegerToLocalizedStringTransformer();
$transformer->reverseTransform('∞');
}
/**
* @expectedException \Symfony\Component\Form\Exception\TransformationFailedException
*/
public function testReverseTransformDisallowsNegativeInfinity()
{
$transformer = new IntegerToLocalizedStringTransformer();
$transformer->reverseTransform('-∞');
}
}