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- <?php
- namespace Drupal\Tests\Component\Render;
- use Drupal\Component\Render\FormattableMarkup;
- use PHPUnit\Framework\TestCase;
- /**
- * Tests the TranslatableMarkup class.
- *
- * @coversDefaultClass \Drupal\Component\Render\FormattableMarkup
- * @group utility
- */
- class FormattableMarkupTest extends TestCase {
- /**
- * The error message of the last error in the error handler.
- *
- * @var string
- */
- protected $lastErrorMessage;
- /**
- * The error number of the last error in the error handler.
- *
- * @var int
- */
- protected $lastErrorNumber;
- /**
- * @covers ::__toString
- * @covers ::jsonSerialize
- */
- public function testToString() {
- $string = 'Can I please have a @replacement';
- $formattable_string = new FormattableMarkup($string, ['@replacement' => 'kitten']);
- $text = (string) $formattable_string;
- $this->assertEquals('Can I please have a kitten', $text);
- $text = $formattable_string->jsonSerialize();
- $this->assertEquals('Can I please have a kitten', $text);
- }
- /**
- * @covers ::count
- */
- public function testCount() {
- $string = 'Can I please have a @replacement';
- $formattable_string = new FormattableMarkup($string, ['@replacement' => 'kitten']);
- $this->assertEquals(strlen($string), $formattable_string->count());
- }
- /**
- * Custom error handler that saves the last error.
- *
- * We need this custom error handler because we cannot rely on the error to
- * exception conversion as __toString is never allowed to leak any kind of
- * exception.
- *
- * @param int $error_number
- * The error number.
- * @param string $error_message
- * The error message.
- */
- public function errorHandler($error_number, $error_message) {
- $this->lastErrorNumber = $error_number;
- $this->lastErrorMessage = $error_message;
- }
- /**
- * @covers ::__toString
- * @dataProvider providerTestUnexpectedPlaceholder
- */
- public function testUnexpectedPlaceholder($string, $arguments, $error_number, $error_message) {
- // We set a custom error handler because of https://github.com/sebastianbergmann/phpunit/issues/487
- set_error_handler([$this, 'errorHandler']);
- // We want this to trigger an error.
- $markup = new FormattableMarkup($string, $arguments);
- // Cast it to a string which will generate the errors.
- $output = (string) $markup;
- restore_error_handler();
- // The string should not change.
- $this->assertEquals($string, $output);
- $this->assertEquals($error_number, $this->lastErrorNumber);
- $this->assertEquals($error_message, $this->lastErrorMessage);
- }
- /**
- * Data provider for FormattableMarkupTest::testUnexpectedPlaceholder().
- *
- * @return array
- */
- public function providerTestUnexpectedPlaceholder() {
- return [
- ['Non alpha starting character: ~placeholder', ['~placeholder' => 'replaced'], E_USER_ERROR, 'Invalid placeholder (~placeholder) in string: Non alpha starting character: ~placeholder'],
- ['Alpha starting character: placeholder', ['placeholder' => 'replaced'], E_USER_DEPRECATED, 'Invalid placeholder (placeholder) in string: Alpha starting character: placeholder'],
- // Ensure that where the placeholder is located in the the string is
- // irrelevant.
- ['placeholder', ['placeholder' => 'replaced'], E_USER_DEPRECATED, 'Invalid placeholder (placeholder) in string: placeholder'],
- ];
- }
- }
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