tests/phpunit/includes/config/GlobalVarConfigTest.php

   1 <?php
   2
   3 use MediaWiki\Config\ConfigException;
   4 use MediaWiki\Config\GlobalVarConfig;
   5
   6 /**
   7  * @covers \MediaWiki\Config\GlobalVarConfig
   8  */
   9 class GlobalVarConfigTest extends MediaWikiIntegrationTestCase {
  10
  11         public function testNewInstance() {
  12                 $config = GlobalVarConfig::newInstance();
  13                 $this->assertInstanceOf( GlobalVarConfig::class, $config );
  14                 $this->setMwGlobals( 'wgBaz', 'somevalue' );
  15                 // Check prefix is set to 'wg'
  16                 $this->assertEquals( 'somevalue', $config->get( 'Baz' ) );
  17         }
  18
  19         /**
  20          * @dataProvider provideConstructor
  21          */
  22         public function testConstructor( $prefix ) {
  23                 $var = $prefix . 'GlobalVarConfigTest';
  24                 $this->setMwGlobals( $var, 'testvalue' );
  25                 $config = new GlobalVarConfig( $prefix );
  26                 $this->assertInstanceOf( GlobalVarConfig::class, $config );
  27                 $this->assertEquals( 'testvalue', $config->get( 'GlobalVarConfigTest' ) );
  28         }
  29
  30         public static function provideConstructor() {
  31                 return [
  32                         [ 'wg' ],
  33                         [ 'ef' ],
  34                         [ 'smw' ],
  35                         [ 'blahblahblahblah' ],
  36                         [ '' ],
  37                 ];
  38         }
  39
  40         public function testHas() {
  41                 $this->setMwGlobals( 'wgGlobalVarConfigTestHas', 'testvalue' );
  42                 $config = new GlobalVarConfig();
  43                 $this->assertTrue( $config->has( 'GlobalVarConfigTestHas' ) );
  44                 $this->assertFalse( $config->has( 'GlobalVarConfigTestNotHas' ) );
  45         }
  46
  47         public static function provideGet() {
  48                 $set = [
  49                         'wgSomething' => 'default1',
  50                         'wgFoo' => 'default2',
  51                         'efVariable' => 'default3',
  52                         'BAR' => 'default4',
  53                 ];
  54
  55                 foreach ( $set as $var => $value ) {
  56                         $GLOBALS[$var] = $value;
  57                 }
  58
  59                 return [
  60                         [ 'Something', 'wg', 'default1' ],
  61                         [ 'Foo', 'wg', 'default2' ],
  62                         [ 'Variable', 'ef', 'default3' ],
  63                         [ 'BAR', '', 'default4' ],
  64                         [ 'ThisGlobalWasNotSetAbove', 'wg', false ]
  65                 ];
  66         }
  67
  68         /**
  69          * @dataProvider provideGet
  70          * @param string $name
  71          * @param string $prefix
  72          * @param string $expected
  73          */
  74         public function testGet( $name, $prefix, $expected ) {
  75                 $config = new GlobalVarConfig( $prefix );
  76                 if ( $expected === false ) {
  77                         $this->expectException( ConfigException::class );
  78                         $this->expectExceptionMessage( 'GlobalVarConfig::get: undefined option:' );
  79                 }
  80                 $this->assertEquals( $expected, $config->get( $name ) );
  81         }
  82 }