mediawiki-extensions-Echo/tests/phpunit/mapper/EchoExecuteFirstArgumentStub.php

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<?php
class EchoExecuteFirstArgumentStub implements PHPUnit_Framework_MockObject_Stub {
public function invoke( PHPUnit_Framework_MockObject_Invocation $invocation ) {
if ( !$invocation instanceof PHPUnit_Framework_MockObject_Invocation_Static ) {
throw new PHPUnit_Framework_Exception( 'wrong invocation type' );
}
if ( !$invocation->arguments ) {
throw new PHPUnit_Framework_Exception( 'Method call must have an argument' );
}
return call_user_func( reset( $invocation->arguments ) );
}
public function toString() {
return 'return result of call_user_func on first invocation argument';
}
}