--- /dev/null
+<?php
+/**
+ * @author Antoine Musso
+ * @copyright Copyright © 2013, Antoine Musso
+ * @copyright Copyright © 2013, Wikimedia Foundation Inc.
+ * @file
+ */
+
+class MWExceptionHandlerTest extends MediaWikiTestCase {
+
+ /**
+ * @covers MWExceptionHandler::getRedactedTrace
+ */
+ public function testGetRedactedTrace() {
+ $refvar = 'value';
+ try {
+ $array = [ 'a', 'b' ];
+ $object = new stdClass();
+ self::helperThrowAnException( $array, $object, $refvar );
+ } catch ( Exception $e ) {
+ }
+
+ # Make sure our stack trace contains an array and an object passed to
+ # some function in the stacktrace. Else, we can not assert the trace
+ # redaction achieved its job.
+ $trace = $e->getTrace();
+ $hasObject = false;
+ $hasArray = false;
+ foreach ( $trace as $frame ) {
+ if ( !isset( $frame['args'] ) ) {
+ continue;
+ }
+ foreach ( $frame['args'] as $arg ) {
+ $hasObject = $hasObject || is_object( $arg );
+ $hasArray = $hasArray || is_array( $arg );
+ }
+
+ if ( $hasObject && $hasArray ) {
+ break;
+ }
+ }
+ $this->assertTrue( $hasObject,
+ "The stacktrace must have a function having an object has parameter" );
+ $this->assertTrue( $hasArray,
+ "The stacktrace must have a function having an array has parameter" );
+
+ # Now we redact the trace.. and make sure no function arguments are
+ # arrays or objects.
+ $redacted = MWExceptionHandler::getRedactedTrace( $e );
+
+ foreach ( $redacted as $frame ) {
+ if ( !isset( $frame['args'] ) ) {
+ continue;
+ }
+ foreach ( $frame['args'] as $arg ) {
+ $this->assertNotInternalType( 'array', $arg );
+ $this->assertNotInternalType( 'object', $arg );
+ }
+ }
+
+ $this->assertEquals( 'value', $refvar, 'Ensuring reference variable wasn\'t changed' );
+ }
+
+ /**
+ * Helper function for testExpandArgumentsInCall
+ *
+ * Pass it an object and an array, and something by reference :-)
+ *
+ * @throws Exception
+ */
+ protected static function helperThrowAnException( $a, $b, &$c ) {
+ throw new Exception();
+ }
+}