tests/phpunit/maintenance/JSParseHelperTest.php

   1 <?php
   2
   3 namespace MediaWiki\Tests\Maintenance;
   4
   5 use JSParseHelper;
   6
   7 /**
   8  * @covers \JSParseHelper
   9  * @author Dreamy Jazz
  10  */
  11 class JSParseHelperTest extends MaintenanceBaseTestCase {
  12         public function getMaintenanceClass() {
  13                 return JSParseHelper::class;
  14         }
  15
  16         public function testExecuteForMissingFilename() {
  17                 $this->expectCallToFatalError();
  18                 $nonExistingFile = $this->getNewTempDirectory() . 'non-existing-test-file.js';
  19                 $this->expectOutputRegex( '/' . preg_quote( $nonExistingFile, '/' ) . " ERROR: could not read file\n/" );
  20                 $this->maintenance->setArg( 'files(s)', $nonExistingFile );
  21                 $this->maintenance->execute();
  22         }
  23
  24         private function getTestJSFile( string $content ): string {
  25                 $testFilename = $this->getNewTempFile();
  26                 $testFile = fopen( $testFilename, 'w' );
  27                 fwrite( $testFile, $content );
  28                 fclose( $testFile );
  29                 return $testFilename;
  30         }
  31
  32         public function testExecuteForInvalidJS() {
  33                 // Get a file which has invalid JS
  34                 $testFilename = $this->getTestJSFile( "const a =;" );
  35                 // Run the maintenance script on this file, and expect it to be parsed as invalid.
  36                 $this->expectCallToFatalError();
  37                 $this->expectOutputRegex( '/' . preg_quote( $testFilename, '/' ) . ' ERROR/' );
  38                 $this->maintenance->setArg( 'file(s)', $testFilename );
  39                 $this->maintenance->execute();
  40         }
  41
  42         public function testExecuteForValidJS() {
  43                 // Get a file which has valid JS
  44                 $testFilename = $this->getTestJSFile( "const a = 1;" );
  45                 // Run the maintenance script on this file, and expect it to parse as okay.
  46                 $this->expectOutputRegex( '/' . preg_quote( $testFilename, '/' ) . ' OK/' );
  47                 $this->maintenance->setArg( 'file(s)', $testFilename );
  48                 $this->maintenance->execute();
  49         }
  50 }