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<?php
class GlobalVarConfigTest extends MediaWikiTestCase {
/**
* @covers GlobalVarConfig::newInstance
*/
public function testNewInstance() {
$config = GlobalVarConfig::newInstance();
$this->assertInstanceOf( 'GlobalVarConfig', $config );
$this->maybeStashGlobal( 'wgBaz' );
$GLOBALS['wgBaz'] = 'somevalue';
// Check prefix is set to 'wg'
$this->assertEquals( 'somevalue', $config->get( 'Baz' ) );
}
/**
* @covers GlobalVarConfig::__construct
* @dataProvider provideConstructor
*/
public function testConstructor( $prefix ) {
$var = $prefix . 'GlobalVarConfigTest';
$rand = wfRandomString();
$this->maybeStashGlobal( $var );
$GLOBALS[$var] = $rand;
$config = new GlobalVarConfig( $prefix );
$this->assertInstanceOf( 'GlobalVarConfig', $config );
$this->assertEquals( $rand, $config->get( 'GlobalVarConfigTest' ) );
}
public static function provideConstructor() {
return array(
array( 'wg' ),
array( 'ef' ),
array( 'smw' ),
array( 'blahblahblahblah' ),
array( '' ),
);
}
/**
* @covers GlobalVarConfig::has
*/
public function testHas() {
$this->maybeStashGlobal( 'wgGlobalVarConfigTestHas' );
$GLOBALS['wgGlobalVarConfigTestHas'] = wfRandomString();
$this->maybeStashGlobal( 'wgGlobalVarConfigTestNotHas' );
$config = new GlobalVarConfig();
$this->assertTrue( $config->has( 'GlobalVarConfigTestHas' ) );
$this->assertFalse( $config->has( 'GlobalVarConfigTestNotHas' ) );
}
public static function provideGet() {
$set = array(
'wgSomething' => 'default1',
'wgFoo' => 'default2',
'efVariable' => 'default3',
'BAR' => 'default4',
);
foreach ( $set as $var => $value ) {
$GLOBALS[$var] = $value;
}
return array(
array( 'Something', 'wg', 'default1' ),
array( 'Foo', 'wg', 'default2' ),
array( 'Variable', 'ef', 'default3' ),
array( 'BAR', '', 'default4' ),
array( 'ThisGlobalWasNotSetAbove', 'wg', false )
);
}
/**
* @param string $name
* @param string $prefix
* @param string $expected
* @dataProvider provideGet
* @covers GlobalVarConfig::get
* @covers GlobalVarConfig::getWithPrefix
*/
public function testGet( $name, $prefix, $expected ) {
$config = new GlobalVarConfig( $prefix );
if ( $expected === false ) {
$this->setExpectedException( 'ConfigException', 'GlobalVarConfig::get: undefined option:' );
}
$this->assertEquals( $config->get( $name ), $expected );
}
private function maybeStashGlobal( $var ) {
if ( array_key_exists( $var, $GLOBALS ) ) {
// Will be reset after this test is over
$this->stashMwGlobals( $var );
}
}
}
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