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- <?php
- namespace Drupal\Tests\Core\StringTranslation;
- use Drupal\Component\Render\FormattableMarkup;
- use Drupal\Core\StringTranslation\TranslationInterface;
- use Drupal\Core\StringTranslation\TranslatableMarkup;
- use Drupal\Tests\UnitTestCase;
- /**
- * Tests the TranslatableMarkup class.
- *
- * @coversDefaultClass \Drupal\Core\StringTranslation\TranslatableMarkup
- * @group StringTranslation
- */
- class TranslatableMarkupTest extends UnitTestCase {
- /**
- * 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;
- /**
- * 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;
- }
- /**
- * Tests that errors are correctly handled when a __toString() fails.
- *
- * @covers ::__toString
- */
- public function testToString() {
- $translation = $this->createMock(TranslationInterface::class);
- $string = 'May I have an exception please?';
- $text = $this->getMockBuilder(TranslatableMarkup::class)
- ->setConstructorArgs([$string, [], [], $translation])
- ->setMethods(['_die'])
- ->getMock();
- $text
- ->expects($this->once())
- ->method('_die')
- ->willReturn('');
- $translation
- ->method('translateString')
- ->with($text)
- ->willReturnCallback(function () {
- throw new \Exception('Yes you may.');
- });
- // 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.
- (string) $text;
- restore_error_handler();
- $this->assertEquals(E_USER_ERROR, $this->lastErrorNumber);
- $this->assertRegExp('/Exception thrown while calling __toString on a .*Mock_TranslatableMarkup_.* object in .*TranslatableMarkupTest.php on line [0-9]+: Yes you may./', $this->lastErrorMessage);
- }
- /**
- * @covers ::__construct
- */
- public function testIsStringAssertion() {
- $translation = $this->getStringTranslationStub();
- $this->expectException(\InvalidArgumentException::class);
- $this->expectExceptionMessage('$string ("foo") must be a string.');
- new TranslatableMarkup(new TranslatableMarkup('foo', [], [], $translation));
- }
- /**
- * @covers ::__construct
- */
- public function testIsStringAssertionWithFormattableMarkup() {
- $formattable_string = new FormattableMarkup('@bar', ['@bar' => 'foo']);
- $this->expectException(\InvalidArgumentException::class);
- $this->expectExceptionMessage('$string ("foo") must be a string.');
- new TranslatableMarkup($formattable_string);
- }
- }
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