wfGetCallerTest.php

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<?php

class WfGetCallerTest extends MediaWikiTestCase {

    public function testZero() {
        $this->assertEquals( __METHOD__, wfGetCaller( 1 ) );
    }

    function callerOne() {
        return wfGetCaller();
    }

    public function testOne() {
        $this->assertEquals( 'WfGetCallerTest::testOne', self::callerOne() );
    }

    function intermediateFunction( $level = 2, $n = 0 ) {
        if ( $n > 0 ) {
            return self::intermediateFunction( $level, $n - 1 );
        }

        return wfGetCaller( $level );
    }

    public function testTwo() {
        $this->assertEquals( 'WfGetCallerTest::testTwo', self::intermediateFunction() );
    }

    public function testN() {
        $this->assertEquals( 'WfGetCallerTest::testN', self::intermediateFunction( 2, 0 ) );
        $this->assertEquals( 'WfGetCallerTest::intermediateFunction', self::intermediateFunction( 1, 0 ) );

        for ( $i = 0; $i < 10; $i++ ) {
            $this->assertEquals( 'WfGetCallerTest::intermediateFunction', self::intermediateFunction( $i + 1, $i ) );
        }
    }
}