assertFileIsReadable()


assertFileIsReadable(string $filename[, string $message = ''])

$filename 所指定的文件不是个文件或不可读时报告错误,错误讯息由 $message 指定。

assertFileNotIsReadable() 是与之相反的断言,并接受相同的参数。


例 A.24: assertFileIsReadable() 的用法

  1. <?php
  2. use PHPUnit\Framework\TestCase;
  3.  
  4. class FileIsReadableTest extends TestCase
  5. {
  6. public function testFailure()
  7. {
  8. $this->assertFileIsReadable('/path/to/file');
  9. }
  10. }
  11. ?>
  1. phpunit FileIsReadableTest
  2. PHPUnit 6.5.0 by Sebastian Bergmann and contributors.
  3.  
  4. F
  5.  
  6. Time: 0 seconds, Memory: 4.75Mb
  7.  
  8. There was 1 failure:
  9.  
  10. 1) FileIsReadableTest::testFailure
  11. Failed asserting that "/path/to/file" is readable.
  12.  
  13. /home/sb/FileIsReadableTest.php:6
  14.  
  15. FAILURES!
  16. Tests: 1, Assertions: 1, Failures: 1.