silverstripe-framework/tests/php/Forms/NumericFieldTest.php

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<?php
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namespace SilverStripe\Forms\Tests;
use SilverStripe\Dev\SapphireTest;
use SilverStripe\Control\Controller;
use SilverStripe\Forms\NumericField;
use SilverStripe\Forms\RequiredFields;
use SilverStripe\Forms\FieldList;
use SilverStripe\Forms\Form;
use SilverStripe\i18n\i18n;
class NumericFieldTest extends SapphireTest {
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protected $usesDatabase = false;
/**
* In some cases and locales, validation expects non-breaking spaces.
*
* Duplicates non-public NumericField::clean method
*
* @param string $input
* @return string The input value, with all spaces replaced with non-breaking spaces
*/
protected function clean($input) {
$nbsp = html_entity_decode('&nbsp;', null, 'UTF-8');
return str_replace(' ', $nbsp, trim($input));
}
protected function checkInputValidation($locale, $tests) {
i18n::set_locale($locale);
$field = new NumericField('Number');
$validator = new RequiredFields('Number');
foreach($tests as $input => $output) {
// Both decimal and thousands B
$field->setValue($input);
if($output === false) {
$this->assertFalse(
$field->validate($validator),
"Expect validation to fail for input $input in locale $locale"
);
$this->assertEquals(
0,
$field->dataValue(),
"Expect invalid value to be rewritten to 0 in locale $locale"
);
// Even invalid values shouldn't be rewritten
$this->assertEquals(
$this->clean($input),
$field->Value(),
"Expected input $input to be saved in the field in locale $locale"
);
} else {
$this->assertTrue(
$field->validate($validator),
"Expect validation to succeed for $input in locale $locale"
);
$this->assertEquals(
$output,
$field->dataValue(),
"Expect value $input to be mapped to $output in locale $locale"
);
}
}
}
/**
* Test that data loaded in via Form::loadDataFrom(DataObject) will populate the field correctly,
* and can format the database value appropriately for the frontend
*
* @param string $locale
* @param array $tests
*/
public function checkDataFormatting($locale, $tests) {
i18n::set_locale($locale);
$field = new NumericField('Number');
/** @skipUpgrade */
$form = new Form(new Controller(), 'Form', new FieldList($field), new FieldList());
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$dataObject = new NumericFieldTest\TestObject();
foreach($tests as $input => $output) {
// Given a dataobject as a context, the field should assume the field value is not localised
$dataObject->Number = (string)$input;
$form->loadDataFrom($dataObject, Form::MERGE_CLEAR_MISSING);
// Test value
$this->assertEquals(
$input,
$field->dataValue(),
"Expected $input loaded via dataobject to be left intact in locale $locale"
);
// Test expected formatted value (Substitute nbsp for spaces)
$this->assertEquals(
$this->clean($output),
$field->Value(),
"Expected $input to be formatted as $output in locale $locale"
);
}
}
/**
* German locale values (same as dutch)
*/
public function testGermanLocales() {
$this->checkDataFormatting('de_DE', $formatting = array(
'13000' => "13.000",
'15' => '15',
'12.0' => '12,0',
'12.1' => '12,1',
'14000.5' => "14.000,5",
));
$this->checkDataFormatting('nl_NL', $formatting);
$this->checkInputValidation('de_DE', $validation = array(
'13000' => 13000,
'12,00' => 12.00,
'12.00' => false,
'11 000' => false,
'11.000' => 11000,
'11,000' => 11.0,
'15 000,5' => false,
'15 000.5' => false,
'15.000,5' => 15000.5,
'15,000.5' => false,
));
$this->checkInputValidation('nl_NL', $validation);
}
/**
* French locale values
*/
public function testFrenchLocales() {
$this->checkDataFormatting('fr_FR', array(
'13000' => "13 000",
'15' => '15',
'12.0' => '12,0',
'12.1' => '12,1',
'14000.5' => "14 000,5",
));
$this->checkInputValidation('fr_FR', array(
'13000' => 13000,
'12,00' => 12.00,
'12.00' => false,
'11 000' => 11000,
'11.000' => false,
'11,000' => 11.000,
'15 000,5' => 15000.5,
'15 000.5' => false,
'15.000,5' => false,
'15,000.5' => false,
));
}
/**
* US locale values
*/
public function testUSLocales() {
$this->checkDataFormatting('en_US', array(
'13000' => "13,000",
'15' => '15',
'12.0' => '12.0',
'12.1' => '12.1',
'14000.5' => "14,000.5",
));
$this->checkInputValidation('en_US', array(
'13000' => 13000,
'12,00' => false,
'12.00' => 12.00,
'11 000' => false,
'11.000' => 11.0,
'11,000' => 11000,
'15 000,5' => false,
'15 000.5' => false,
'15.000,5' => false,
'15,000.5' => 15000.5,
));
}
public function testReadonly() {
i18n::set_locale('en_US');
$field = new NumericField('Number');
$this->assertRegExp("#<span[^>]+>\s*0\s*<\/span>#", "".$field->performReadonlyTransformation()->Field()."");
}
public function testNumberTypeOnInputHtml() {
$field = new NumericField('Number');
$html = $field->Field();
// @todo - Revert to number one day when html5 number supports proper localisation
// See https://github.com/silverstripe/silverstripe-framework/pull/4565
$this->assertContains('type="text"', $html, 'number type not set');
}
}