/**
* @covers ::process
* @covers ::processCallback
*/
function testProcess()
{
$cache_contexts = Cache::mergeContexts(['baz', 'qux']);
$cache_tags = Cache::mergeTags(['foo', 'bar']);
$map = [['100', TRUE, LanguageInterface::TYPE_CONTENT, '€100.00'], ['100.7654', TRUE, LanguageInterface::TYPE_CONTENT, '€100.77'], ['1.99', TRUE, LanguageInterface::TYPE_CONTENT, '€1.99'], ['2.99', TRUE, LanguageInterface::TYPE_CONTENT, '€2.99']];
$currency = $this->getMock(CurrencyInterface::class);
$currency->expects($this->any())->method('formatAmount')->willReturnMap($map);
$currency->expects($this->atLeastOnce())->method('getCacheContexts')->willReturn($cache_contexts);
$currency->expects($this->atLeastOnce())->method('getCacheTags')->willReturn($cache_tags);
$this->currencyStorage->expects($this->any())->method('load')->with('EUR')->willReturn($currency);
$this->input->expects($this->any())->method('parseAmount')->will($this->returnArgument(0));
$langcode = $this->randomMachineName(2);
$tokens_valid = ['[currency-localize:EUR:100]' => '€100.00', '[currency-localize:EUR:100.7654]' => '€100.77', '[currency-localize:EUR:1.99]' => '€1.99', '[currency-localize:EUR:2.99]' => '€2.99'];
$tokens_invalid = ['[currency-localize]', '[currency-localize:]', '[currency-localize::]', '[currency-localize:EUR]', '[currency-localize:123:456]', '[currency-localize:123]'];
foreach ($tokens_valid as $token => $replacement) {
$result = $this->sut->process($token, $langcode);
$this->assertInstanceOf(FilterProcessResult::class, $result);
$this->assertSame($replacement, $result->getProcessedText());
$this->assertSame($cache_contexts, $result->getCacheContexts());
$this->assertSame($cache_tags, $result->getCacheTags());
}
foreach ($tokens_invalid as $token) {
$result = $this->sut->process($token, $langcode);
$this->assertInstanceOf(FilterProcessResult::class, $result);
$this->assertSame($token, $result->getProcessedText());
$this->assertEmpty($result->getCacheContexts());
$this->assertEmpty($result->getCacheTags());
}
}
/**
* @covers ::process
* @covers ::processCallback
*/
public function testProcess()
{
$cache_contexts = Cache::mergeContexts(['baz', 'qux']);
$cache_tags = Cache::mergeTags(['foo', 'bar']);
$currency_code_from = 'EUR';
$currency_code_to = 'NLG';
$rate = '2.20371';
$exchange_rate_provider_id = 'foo_bar';
$exchange_rate = new ExchangeRate($currency_code_from, $currency_code_to, $rate, $exchange_rate_provider_id);
$exchange_rate->addCacheContexts($cache_contexts);
$exchange_rate->addCacheTags($cache_tags);
$this->input->expects($this->any())->method('parseAmount')->will($this->returnArgument(0));
$this->exchangeRateProvider->expects($this->any())->method('load')->with($currency_code_from, $currency_code_to)->willReturn($exchange_rate);
$langcode = $this->randomMachineName(2);
$tokens_valid = ['[currency:EUR:NLG]' => '2.20371', '[currency:EUR:NLG:1]' => '2.20371', '[currency:EUR:NLG:2]' => '4.40742'];
$tokens_invalid = ['[currency]', '[currency:]', '[currency::]', '[currency:EUR]', '[currency:EUR:123]', '[currency:123:EUR]', '[currency:123]'];
foreach ($tokens_valid as $token => $replacement) {
$result = $this->sut->process($token, $langcode);
$this->assertInstanceOf(FilterProcessResult::class, $result);
$this->assertSame($replacement, $result->getProcessedText());
$this->assertSame($cache_contexts, $result->getCacheContexts());
$this->assertSame($cache_tags, $result->getCacheTags());
}
foreach ($tokens_invalid as $token) {
$result = $this->sut->process($token, $langcode);
$this->assertInstanceOf(FilterProcessResult::class, $result);
$this->assertSame($token, $result->getProcessedText());
$this->assertEmpty($result->getCacheContexts());
$this->assertEmpty($result->getCacheTags());
}
}
/**
* Implements #element_validate for the rounding step element.
*/
public function validateRoundingStep(array $element, FormStateInterface $form_state, array $form)
{
$rounding_step = $this->inputParser->parseAmount($element['#value']);
if ($rounding_step === FALSE) {
$form_state->setError($element, $this->t('The rounding step is not numeric.'));
}
$form_state->setValueForElement($element, $rounding_step);
}
/**
* @covers ::validateRoundingStep
* @dataProvider providerTestValidateRoundingStep
*/
public function testValidateRoundingStep($valid, $input_value, $parsed_value)
{
$element = array('#value' => $input_value);
$form = array();
$form_state = $this->getMock(FormStateInterface::class);
$this->inputParser->expects($this->once())->method('parseAmount')->with($input_value)->willReturn($parsed_value);
if (!$valid) {
$form_state->expects($this->once())->method('setError')->with($element, 'The rounding step is not numeric.');
} else {
$form_state->expects($this->never())->method('setError');
$form_state->expects($this->never())->method('setErrorByName');
}
$form_state->expects($this->once())->method('setValueForElement')->with($element, $parsed_value);
$this->sut->validateRoundingStep($element, $form_state, $form);
}
/**
* Implements preg_replace_callback() callback.
*
* @see self::process()
*/
function processCallback(array $matches)
{
$currency_code = $matches[1];
$amount = $this->input->parseAmount($matches[2]);
// The amount is invalid, so return the token.
if (!$amount) {
return $matches[0];
}
/** @var \Drupal\currency\Entity\CurrencyInterface $currency */
$currency = $this->currencyStorage->load($currency_code);
$this->currentFilterProcessResult->addCacheableDependency($currency);
if ($currency) {
return $currency->formatAmount($amount);
}
// The currency code is invalid, so return the token.
return $matches[0];
}
/**
* Implements preg_replace_callback() callback.
*
* @see self::process()
*/
function processCallback(array $matches)
{
$currency_code_from = $matches[1];
$currency_code_to = $matches[2];
$amount = str_replace(':', '', $matches[3]);
if (strlen($amount) !== 0) {
$amount = $this->input->parseAmount($amount);
// The amount is invalid, so return the token.
if (!$amount) {
return $matches[0];
}
} else {
$amount = 1;
}
$exchange_rate = $this->exchangeRateProvider->load($currency_code_from, $currency_code_to);
$this->currentFilterProcessResult->addCacheableDependency($exchange_rate);
if ($exchange_rate) {
return bcmul($amount, $exchange_rate->getRate(), 6);
}
// No exchange rate could be loaded, so return the token.
return $matches[0];
}
/**
* Implements form #element_validate callback.
*/
public function elementValidate($element, FormStateInterface $form_state, array $form)
{
$values = $form_state->getValues();
$value = NestedArray::getValue($values, $element['#parents']);
$amount = $value['amount'];
$currency_code = $value['currency_code'];
// Confirm that the amount is numeric.
$amount = $this->input->parseAmount($amount);
if ($amount === FALSE) {
$form_state->setError($element['amount'], $this->t('%title is not numeric.', ['%title' => $element['#title']]));
}
// Confirm the amount lies within the allowed range.
/** @var \Drupal\currency\Entity\CurrencyInterface $currency */
$currency = $this->currencyStorage->load($currency_code);
if ($element['#minimum_amount'] !== FALSE && bccomp($element['#minimum_amount'], $amount, 6) > 0) {
$form_state->setError($element['amount'], $this->t('The minimum amount is @amount.', ['@amount' => $currency->formatAmount($element['#minimum_amount'])]));
} elseif ($element['#maximum_amount'] !== FALSE && bccomp($amount, $element['#maximum_amount'], 6) > 0) {
$form_state->setError($element['amount'], $this->t('The maximum amount is @amount.', ['@amount' => $currency->formatAmount($element['#maximum_amount'])]));
}
// The amount in $form_state is a human-readable, optionally localized
// string, which cannot be used by other code. $amount is a numeric string
// after running it through \Drupal::service('currency.input')->parseAmount().
$form_state->setValueForElement($element, ['amount' => $amount, 'currency_code' => $currency_code]);
}
