1 files changed, 120 insertions, 0 deletions
diff --git a/tests/phpunit/includes/config/GlobalVarConfigTest.php b/tests/phpunit/includes/config/GlobalVarConfigTest.php
new file mode 100644
index 00000000..70b9e684
--- /dev/null
+++ b/tests/phpunit/includes/config/GlobalVarConfigTest.php
@@ -0,0 +1,120 @@
+<?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 );
+	}
+
+	public static function provideSet() {
+		return array(
+			array( 'Foo', 'wg', 'wgFoo' ),
+			array( 'SomethingRandom', 'wg', 'wgSomethingRandom' ),
+			array( 'FromAnExtension', 'eg', 'egFromAnExtension' ),
+			array( 'NoPrefixHere', '', 'NoPrefixHere' ),
+		);
+	}
+
+	private function maybeStashGlobal( $var ) {
+		if ( array_key_exists( $var, $GLOBALS ) ) {
+			// Will be reset after this test is over
+			$this->stashMwGlobals( $var );
+		}
+	}
+
+	/**
+	 * @dataProvider provideSet
+	 * @covers GlobalVarConfig::set
+	 * @covers GlobalVarConfig::setWithPrefix
+	 */
+	public function testSet( $name, $prefix, $var ) {
+		$this->hideDeprecated( 'GlobalVarConfig::set' );
+		$this->maybeStashGlobal( $var );
+		$config = new GlobalVarConfig( $prefix );
+		$random = wfRandomString();
+		$config->set( $name, $random );
+		$this->assertArrayHasKey( $var, $GLOBALS );
+		$this->assertEquals( $random, $GLOBALS[$var] );
+	}
+}