1 files changed, 97 insertions, 0 deletions
diff --git a/www/wiki/tests/phpunit/includes/config/GlobalVarConfigTest.php b/www/wiki/tests/phpunit/includes/config/GlobalVarConfigTest.php
new file mode 100644
index 00000000..db5f73d4
--- /dev/null
+++ b/www/wiki/tests/phpunit/includes/config/GlobalVarConfigTest.php
@@ -0,0 +1,97 @@
+<?php
+
+class GlobalVarConfigTest extends MediaWikiTestCase {
+
+	/**
+	 * @covers GlobalVarConfig::newInstance
+	 */
+	public function testNewInstance() {
+		$config = GlobalVarConfig::newInstance();
+		$this->assertInstanceOf( GlobalVarConfig::class, $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::class, $config );
+		$this->assertEquals( $rand, $config->get( 'GlobalVarConfigTest' ) );
+	}
+
+	public static function provideConstructor() {
+		return [
+			[ 'wg' ],
+			[ 'ef' ],
+			[ 'smw' ],
+			[ 'blahblahblahblah' ],
+			[ '' ],
+		];
+	}
+
+	/**
+	 * @covers GlobalVarConfig::has
+	 * @covers GlobalVarConfig::hasWithPrefix
+	 */
+	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 = [
+			'wgSomething' => 'default1',
+			'wgFoo' => 'default2',
+			'efVariable' => 'default3',
+			'BAR' => 'default4',
+		];
+
+		foreach ( $set as $var => $value ) {
+			$GLOBALS[$var] = $value;
+		}
+
+		return [
+			[ 'Something', 'wg', 'default1' ],
+			[ 'Foo', 'wg', 'default2' ],
+			[ 'Variable', 'ef', 'default3' ],
+			[ 'BAR', '', 'default4' ],
+			[ 'ThisGlobalWasNotSetAbove', 'wg', false ]
+		];
+	}
+
+	/**
+	 * @dataProvider provideGet
+	 * @covers GlobalVarConfig::get
+	 * @covers GlobalVarConfig::getWithPrefix
+	 * @param string $name
+	 * @param string $prefix
+	 * @param string $expected
+	 */
+	public function testGet( $name, $prefix, $expected ) {
+		$config = new GlobalVarConfig( $prefix );
+		if ( $expected === false ) {
+			$this->setExpectedException( ConfigException::class, '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 );
+		}
+	}
+}