]> scripts.mit.edu Git - autoinstallsdev/mediawiki.git/blobdiff - tests/phpunit/includes/api/ApiErrorFormatterTest.php
MediaWiki 1.30.2
[autoinstallsdev/mediawiki.git] / tests / phpunit / includes / api / ApiErrorFormatterTest.php
diff --git a/tests/phpunit/includes/api/ApiErrorFormatterTest.php b/tests/phpunit/includes/api/ApiErrorFormatterTest.php
new file mode 100644 (file)
index 0000000..d47481c
--- /dev/null
@@ -0,0 +1,642 @@
+<?php
+
+use Wikimedia\TestingAccessWrapper;
+
+/**
+ * @group API
+ */
+class ApiErrorFormatterTest extends MediaWikiLangTestCase {
+
+       /**
+        * @covers ApiErrorFormatter
+        */
+       public function testErrorFormatterBasics() {
+               $result = new ApiResult( 8388608 );
+               $formatter = new ApiErrorFormatter( $result, Language::factory( 'de' ), 'wikitext', false );
+               $this->assertSame( 'de', $formatter->getLanguage()->getCode() );
+
+               $formatter->addMessagesFromStatus( null, Status::newGood() );
+               $this->assertSame(
+                       [ ApiResult::META_TYPE => 'assoc' ],
+                       $result->getResultData()
+               );
+
+               $this->assertSame( [], $formatter->arrayFromStatus( Status::newGood() ) );
+
+               $wrappedFormatter = TestingAccessWrapper::newFromObject( $formatter );
+               $this->assertSame(
+                       'Blah "kbd" <X> ðŸ˜Š',
+                       $wrappedFormatter->stripMarkup( 'Blah <kbd>kbd</kbd> <b>&lt;X&gt;</b> &#x1f60a;' ),
+                       'stripMarkup'
+               );
+       }
+
+       /**
+        * @covers ApiErrorFormatter
+        * @dataProvider provideErrorFormatter
+        */
+       public function testErrorFormatter( $format, $lang, $useDB,
+               $expect1, $expect2, $expect3
+       ) {
+               $result = new ApiResult( 8388608 );
+               $formatter = new ApiErrorFormatter( $result, Language::factory( $lang ), $format, $useDB );
+
+               // Add default type
+               $expect1[ApiResult::META_TYPE] = 'assoc';
+               $expect2[ApiResult::META_TYPE] = 'assoc';
+               $expect3[ApiResult::META_TYPE] = 'assoc';
+
+               $formatter->addWarning( 'string', 'mainpage' );
+               $formatter->addError( 'err', 'mainpage' );
+               $this->assertEquals( $expect1, $result->getResultData(), 'Simple test' );
+
+               $result->reset();
+               $formatter->addWarning( 'foo', 'mainpage' );
+               $formatter->addWarning( 'foo', 'mainpage' );
+               $formatter->addWarning( 'foo', [ 'parentheses', 'foobar' ] );
+               $msg1 = wfMessage( 'mainpage' );
+               $formatter->addWarning( 'message', $msg1 );
+               $msg2 = new ApiMessage( 'mainpage', 'overriddenCode', [ 'overriddenData' => true ] );
+               $formatter->addWarning( 'messageWithData', $msg2 );
+               $formatter->addError( 'errWithData', $msg2 );
+               $this->assertSame( $expect2, $result->getResultData(), 'Complex test' );
+
+               $this->assertEquals(
+                       $this->removeModuleTag( $expect2['warnings'][2] ),
+                       $formatter->formatMessage( $msg1 ),
+                       'formatMessage test 1'
+               );
+               $this->assertEquals(
+                       $this->removeModuleTag( $expect2['warnings'][3] ),
+                       $formatter->formatMessage( $msg2 ),
+                       'formatMessage test 2'
+               );
+
+               $result->reset();
+               $status = Status::newGood();
+               $status->warning( 'mainpage' );
+               $status->warning( 'parentheses', 'foobar' );
+               $status->warning( $msg1 );
+               $status->warning( $msg2 );
+               $status->error( 'mainpage' );
+               $status->error( 'parentheses', 'foobar' );
+               $formatter->addMessagesFromStatus( 'status', $status );
+               $this->assertSame( $expect3, $result->getResultData(), 'Status test' );
+
+               $this->assertSame(
+                       array_map( [ $this, 'removeModuleTag' ], $expect3['errors'] ),
+                       $formatter->arrayFromStatus( $status, 'error' ),
+                       'arrayFromStatus test for error'
+               );
+               $this->assertSame(
+                       array_map( [ $this, 'removeModuleTag' ], $expect3['warnings'] ),
+                       $formatter->arrayFromStatus( $status, 'warning' ),
+                       'arrayFromStatus test for warning'
+               );
+       }
+
+       private function removeModuleTag( $s ) {
+               if ( is_array( $s ) ) {
+                       unset( $s['module'] );
+               }
+               return $s;
+       }
+
+       public static function provideErrorFormatter() {
+               $mainpageText = wfMessage( 'mainpage' )->inLanguage( 'de' )->useDatabase( false )->text();
+               $parensText = wfMessage( 'parentheses', 'foobar' )->inLanguage( 'de' )
+                       ->useDatabase( false )->text();
+               $mainpageHTML = wfMessage( 'mainpage' )->inLanguage( 'en' )->parse();
+               $parensHTML = wfMessage( 'parentheses', 'foobar' )->inLanguage( 'en' )->parse();
+               $C = ApiResult::META_CONTENT;
+               $I = ApiResult::META_INDEXED_TAG_NAME;
+               $overriddenData = [ 'overriddenData' => true, ApiResult::META_TYPE => 'assoc' ];
+
+               return [
+                       $tmp = [ 'wikitext', 'de', false,
+                               [
+                                       'errors' => [
+                                               [ 'code' => 'mainpage', 'text' => $mainpageText, 'module' => 'err', $C => 'text' ],
+                                               $I => 'error',
+                                       ],
+                                       'warnings' => [
+                                               [ 'code' => 'mainpage', 'text' => $mainpageText, 'module' => 'string', $C => 'text' ],
+                                               $I => 'warning',
+                                       ],
+                               ],
+                               [
+                                       'errors' => [
+                                               [ 'code' => 'overriddenCode', 'text' => $mainpageText,
+                                                       'data' => $overriddenData, 'module' => 'errWithData', $C => 'text' ],
+                                               $I => 'error',
+                                       ],
+                                       'warnings' => [
+                                               [ 'code' => 'mainpage', 'text' => $mainpageText, 'module' => 'foo', $C => 'text' ],
+                                               [ 'code' => 'parentheses', 'text' => $parensText, 'module' => 'foo', $C => 'text' ],
+                                               [ 'code' => 'mainpage', 'text' => $mainpageText, 'module' => 'message', $C => 'text' ],
+                                               [ 'code' => 'overriddenCode', 'text' => $mainpageText,
+                                                       'data' => $overriddenData, 'module' => 'messageWithData', $C => 'text' ],
+                                               $I => 'warning',
+                                       ],
+                               ],
+                               [
+                                       'errors' => [
+                                               [ 'code' => 'mainpage', 'text' => $mainpageText, 'module' => 'status', $C => 'text' ],
+                                               [ 'code' => 'parentheses', 'text' => $parensText, 'module' => 'status', $C => 'text' ],
+                                               $I => 'error',
+                                       ],
+                                       'warnings' => [
+                                               [ 'code' => 'mainpage', 'text' => $mainpageText, 'module' => 'status', $C => 'text' ],
+                                               [ 'code' => 'parentheses', 'text' => $parensText, 'module' => 'status', $C => 'text' ],
+                                               [ 'code' => 'overriddenCode', 'text' => $mainpageText,
+                                                       'data' => $overriddenData, 'module' => 'status', $C => 'text' ],
+                                               $I => 'warning',
+                                       ],
+                               ],
+                       ],
+                       [ 'plaintext' ] + $tmp, // For these messages, plaintext and wikitext are the same
+                       [ 'html', 'en', true,
+                               [
+                                       'errors' => [
+                                               [ 'code' => 'mainpage', 'html' => $mainpageHTML, 'module' => 'err', $C => 'html' ],
+                                               $I => 'error',
+                                       ],
+                                       'warnings' => [
+                                               [ 'code' => 'mainpage', 'html' => $mainpageHTML, 'module' => 'string', $C => 'html' ],
+                                               $I => 'warning',
+                                       ],
+                               ],
+                               [
+                                       'errors' => [
+                                               [ 'code' => 'overriddenCode', 'html' => $mainpageHTML,
+                                                       'data' => $overriddenData, 'module' => 'errWithData', $C => 'html' ],
+                                               $I => 'error',
+                                       ],
+                                       'warnings' => [
+                                               [ 'code' => 'mainpage', 'html' => $mainpageHTML, 'module' => 'foo', $C => 'html' ],
+                                               [ 'code' => 'parentheses', 'html' => $parensHTML, 'module' => 'foo', $C => 'html' ],
+                                               [ 'code' => 'mainpage', 'html' => $mainpageHTML, 'module' => 'message', $C => 'html' ],
+                                               [ 'code' => 'overriddenCode', 'html' => $mainpageHTML,
+                                                       'data' => $overriddenData, 'module' => 'messageWithData', $C => 'html' ],
+                                               $I => 'warning',
+                                       ],
+                               ],
+                               [
+                                       'errors' => [
+                                               [ 'code' => 'mainpage', 'html' => $mainpageHTML, 'module' => 'status', $C => 'html' ],
+                                               [ 'code' => 'parentheses', 'html' => $parensHTML, 'module' => 'status', $C => 'html' ],
+                                               $I => 'error',
+                                       ],
+                                       'warnings' => [
+                                               [ 'code' => 'mainpage', 'html' => $mainpageHTML, 'module' => 'status', $C => 'html' ],
+                                               [ 'code' => 'parentheses', 'html' => $parensHTML, 'module' => 'status', $C => 'html' ],
+                                               [ 'code' => 'overriddenCode', 'html' => $mainpageHTML,
+                                                       'data' => $overriddenData, 'module' => 'status', $C => 'html' ],
+                                               $I => 'warning',
+                                       ],
+                               ],
+                       ],
+                       [ 'raw', 'fr', true,
+                               [
+                                       'errors' => [
+                                               [
+                                                       'code' => 'mainpage',
+                                                       'key' => 'mainpage',
+                                                       'params' => [ $I => 'param' ],
+                                                       'module' => 'err',
+                                               ],
+                                               $I => 'error',
+                                       ],
+                                       'warnings' => [
+                                               [
+                                                       'code' => 'mainpage',
+                                                       'key' => 'mainpage',
+                                                       'params' => [ $I => 'param' ],
+                                                       'module' => 'string',
+                                               ],
+                                               $I => 'warning',
+                                       ],
+                               ],
+                               [
+                                       'errors' => [
+                                               [
+                                                       'code' => 'overriddenCode',
+                                                       'key' => 'mainpage',
+                                                       'params' => [ $I => 'param' ],
+                                                       'data' => $overriddenData,
+                                                       'module' => 'errWithData',
+                                               ],
+                                               $I => 'error',
+                                       ],
+                                       'warnings' => [
+                                               [
+                                                       'code' => 'mainpage',
+                                                       'key' => 'mainpage',
+                                                       'params' => [ $I => 'param' ],
+                                                       'module' => 'foo',
+                                               ],
+                                               [
+                                                       'code' => 'parentheses',
+                                                       'key' => 'parentheses',
+                                                       'params' => [ 'foobar', $I => 'param' ],
+                                                       'module' => 'foo',
+                                               ],
+                                               [
+                                                       'code' => 'mainpage',
+                                                       'key' => 'mainpage',
+                                                       'params' => [ $I => 'param' ],
+                                                       'module' => 'message',
+                                               ],
+                                               [
+                                                       'code' => 'overriddenCode',
+                                                       'key' => 'mainpage',
+                                                       'params' => [ $I => 'param' ],
+                                                       'data' => $overriddenData,
+                                                       'module' => 'messageWithData',
+                                               ],
+                                               $I => 'warning',
+                                       ],
+                               ],
+                               [
+                                       'errors' => [
+                                               [
+                                                       'code' => 'mainpage',
+                                                       'key' => 'mainpage',
+                                                       'params' => [ $I => 'param' ],
+                                                       'module' => 'status',
+                                               ],
+                                               [
+                                                       'code' => 'parentheses',
+                                                       'key' => 'parentheses',
+                                                       'params' => [ 'foobar', $I => 'param' ],
+                                                       'module' => 'status',
+                                               ],
+                                               $I => 'error',
+                                       ],
+                                       'warnings' => [
+                                               [
+                                                       'code' => 'mainpage',
+                                                       'key' => 'mainpage',
+                                                       'params' => [ $I => 'param' ],
+                                                       'module' => 'status',
+                                               ],
+                                               [
+                                                       'code' => 'parentheses',
+                                                       'key' => 'parentheses',
+                                                       'params' => [ 'foobar', $I => 'param' ],
+                                                       'module' => 'status',
+                                               ],
+                                               [
+                                                       'code' => 'overriddenCode',
+                                                       'key' => 'mainpage',
+                                                       'params' => [ $I => 'param' ],
+                                                       'data' => $overriddenData,
+                                                       'module' => 'status',
+                                               ],
+                                               $I => 'warning',
+                                       ],
+                               ],
+                       ],
+                       [ 'none', 'fr', true,
+                               [
+                                       'errors' => [
+                                               [ 'code' => 'mainpage', 'module' => 'err' ],
+                                               $I => 'error',
+                                       ],
+                                       'warnings' => [
+                                               [ 'code' => 'mainpage', 'module' => 'string' ],
+                                               $I => 'warning',
+                                       ],
+                               ],
+                               [
+                                       'errors' => [
+                                               [ 'code' => 'overriddenCode', 'data' => $overriddenData,
+                                                       'module' => 'errWithData' ],
+                                               $I => 'error',
+                                       ],
+                                       'warnings' => [
+                                               [ 'code' => 'mainpage', 'module' => 'foo' ],
+                                               [ 'code' => 'parentheses', 'module' => 'foo' ],
+                                               [ 'code' => 'mainpage', 'module' => 'message' ],
+                                               [ 'code' => 'overriddenCode', 'data' => $overriddenData,
+                                                       'module' => 'messageWithData' ],
+                                               $I => 'warning',
+                                       ],
+                               ],
+                               [
+                                       'errors' => [
+                                               [ 'code' => 'mainpage', 'module' => 'status' ],
+                                               [ 'code' => 'parentheses', 'module' => 'status' ],
+                                               $I => 'error',
+                                       ],
+                                       'warnings' => [
+                                               [ 'code' => 'mainpage', 'module' => 'status' ],
+                                               [ 'code' => 'parentheses', 'module' => 'status' ],
+                                               [ 'code' => 'overriddenCode', 'data' => $overriddenData, 'module' => 'status' ],
+                                               $I => 'warning',
+                                       ],
+                               ],
+                       ],
+               ];
+       }
+
+       /**
+        * @covers ApiErrorFormatter_BackCompat
+        */
+       public function testErrorFormatterBC() {
+               $mainpagePlain = wfMessage( 'mainpage' )->useDatabase( false )->plain();
+               $parensPlain = wfMessage( 'parentheses', 'foobar' )->useDatabase( false )->plain();
+
+               $result = new ApiResult( 8388608 );
+               $formatter = new ApiErrorFormatter_BackCompat( $result );
+
+               $this->assertSame( 'en', $formatter->getLanguage()->getCode() );
+
+               $this->assertSame( [], $formatter->arrayFromStatus( Status::newGood() ) );
+
+               $formatter->addWarning( 'string', 'mainpage' );
+               $formatter->addWarning( 'raw',
+                       new RawMessage( 'Blah <kbd>kbd</kbd> <b>&lt;X&gt;</b> &#x1f61e;' )
+               );
+               $formatter->addError( 'err', 'mainpage' );
+               $this->assertSame( [
+                       'error' => [
+                               'code' => 'mainpage',
+                               'info' => $mainpagePlain,
+                       ],
+                       'warnings' => [
+                               'raw' => [
+                                       'warnings' => 'Blah "kbd" <X> ðŸ˜ž',
+                                       ApiResult::META_CONTENT => 'warnings',
+                               ],
+                               'string' => [
+                                       'warnings' => $mainpagePlain,
+                                       ApiResult::META_CONTENT => 'warnings',
+                               ],
+                       ],
+                       ApiResult::META_TYPE => 'assoc',
+               ], $result->getResultData(), 'Simple test' );
+
+               $result->reset();
+               $formatter->addWarning( 'foo', 'mainpage' );
+               $formatter->addWarning( 'foo', 'mainpage' );
+               $formatter->addWarning( 'xxx+foo', [ 'parentheses', 'foobar' ] );
+               $msg1 = wfMessage( 'mainpage' );
+               $formatter->addWarning( 'message', $msg1 );
+               $msg2 = new ApiMessage( 'mainpage', 'overriddenCode', [ 'overriddenData' => true ] );
+               $formatter->addWarning( 'messageWithData', $msg2 );
+               $formatter->addError( 'errWithData', $msg2 );
+               $formatter->addWarning( null, 'mainpage' );
+               $this->assertSame( [
+                       'error' => [
+                               'code' => 'overriddenCode',
+                               'info' => $mainpagePlain,
+                               'overriddenData' => true,
+                       ],
+                       'warnings' => [
+                               'unknown' => [
+                                       'warnings' => $mainpagePlain,
+                                       ApiResult::META_CONTENT => 'warnings',
+                               ],
+                               'messageWithData' => [
+                                       'warnings' => $mainpagePlain,
+                                       ApiResult::META_CONTENT => 'warnings',
+                               ],
+                               'message' => [
+                                       'warnings' => $mainpagePlain,
+                                       ApiResult::META_CONTENT => 'warnings',
+                               ],
+                               'foo' => [
+                                       'warnings' => "$mainpagePlain\n$parensPlain",
+                                       ApiResult::META_CONTENT => 'warnings',
+                               ],
+                       ],
+                       ApiResult::META_TYPE => 'assoc',
+               ], $result->getResultData(), 'Complex test' );
+
+               $this->assertSame(
+                       [
+                               'code' => 'mainpage',
+                               'info' => 'Main Page',
+                       ],
+                       $formatter->formatMessage( $msg1 )
+               );
+               $this->assertSame(
+                       [
+                               'code' => 'overriddenCode',
+                               'info' => 'Main Page',
+                               'overriddenData' => true,
+                       ],
+                       $formatter->formatMessage( $msg2 )
+               );
+
+               $result->reset();
+               $status = Status::newGood();
+               $status->warning( 'mainpage' );
+               $status->warning( 'parentheses', 'foobar' );
+               $status->warning( $msg1 );
+               $status->warning( $msg2 );
+               $status->error( 'mainpage' );
+               $status->error( 'parentheses', 'foobar' );
+               $formatter->addMessagesFromStatus( 'status', $status );
+               $this->assertSame( [
+                       'error' => [
+                               'code' => 'mainpage',
+                               'info' => $mainpagePlain,
+                       ],
+                       'warnings' => [
+                               'status' => [
+                                       'warnings' => "$mainpagePlain\n$parensPlain",
+                                       ApiResult::META_CONTENT => 'warnings',
+                               ],
+                       ],
+                       ApiResult::META_TYPE => 'assoc',
+               ], $result->getResultData(), 'Status test' );
+
+               $I = ApiResult::META_INDEXED_TAG_NAME;
+               $this->assertSame(
+                       [
+                               [
+                                       'message' => 'mainpage',
+                                       'params' => [ $I => 'param' ],
+                                       'code' => 'mainpage',
+                                       'type' => 'error',
+                               ],
+                               [
+                                       'message' => 'parentheses',
+                                       'params' => [ 'foobar', $I => 'param' ],
+                                       'code' => 'parentheses',
+                                       'type' => 'error',
+                               ],
+                               $I => 'error',
+                       ],
+                       $formatter->arrayFromStatus( $status, 'error' ),
+                       'arrayFromStatus test for error'
+               );
+               $this->assertSame(
+                       [
+                               [
+                                       'message' => 'mainpage',
+                                       'params' => [ $I => 'param' ],
+                                       'code' => 'mainpage',
+                                       'type' => 'warning',
+                               ],
+                               [
+                                       'message' => 'parentheses',
+                                       'params' => [ 'foobar', $I => 'param' ],
+                                       'code' => 'parentheses',
+                                       'type' => 'warning',
+                               ],
+                               [
+                                       'message' => 'mainpage',
+                                       'params' => [ $I => 'param' ],
+                                       'code' => 'mainpage',
+                                       'type' => 'warning',
+                               ],
+                               [
+                                       'message' => 'mainpage',
+                                       'params' => [ $I => 'param' ],
+                                       'code' => 'overriddenCode',
+                                       'type' => 'warning',
+                               ],
+                               $I => 'warning',
+                       ],
+                       $formatter->arrayFromStatus( $status, 'warning' ),
+                       'arrayFromStatus test for warning'
+               );
+
+               $result->reset();
+               $result->addValue( null, 'error', [ 'bogus' ] );
+               $formatter->addError( 'err', 'mainpage' );
+               $this->assertSame( [
+                       'error' => [
+                               'code' => 'mainpage',
+                               'info' => $mainpagePlain,
+                       ],
+                       ApiResult::META_TYPE => 'assoc',
+               ], $result->getResultData(), 'Overwrites bogus "error" value with real error' );
+       }
+
+       /**
+        * @dataProvider provideGetMessageFromException
+        * @covers ApiErrorFormatter::getMessageFromException
+        * @covers ApiErrorFormatter::formatException
+        * @param Exception $exception
+        * @param array $options
+        * @param array $expect
+        */
+       public function testGetMessageFromException( $exception, $options, $expect ) {
+               if ( $exception instanceof UsageException ) {
+                       $this->hideDeprecated( 'UsageException::getMessageArray' );
+               }
+
+               $result = new ApiResult( 8388608 );
+               $formatter = new ApiErrorFormatter( $result, Language::factory( 'en' ), 'html', false );
+
+               $msg = $formatter->getMessageFromException( $exception, $options );
+               $this->assertInstanceOf( Message::class, $msg );
+               $this->assertInstanceOf( IApiMessage::class, $msg );
+               $this->assertSame( $expect, [
+                       'text' => $msg->parse(),
+                       'code' => $msg->getApiCode(),
+                       'data' => $msg->getApiData(),
+               ] );
+
+               $expectFormatted = $formatter->formatMessage( $msg );
+               $formatted = $formatter->formatException( $exception, $options );
+               $this->assertSame( $expectFormatted, $formatted );
+       }
+
+       /**
+        * @dataProvider provideGetMessageFromException
+        * @covers ApiErrorFormatter_BackCompat::formatException
+        * @param Exception $exception
+        * @param array $options
+        * @param array $expect
+        */
+       public function testGetMessageFromException_BC( $exception, $options, $expect ) {
+               $result = new ApiResult( 8388608 );
+               $formatter = new ApiErrorFormatter_BackCompat( $result );
+
+               $msg = $formatter->getMessageFromException( $exception, $options );
+               $this->assertInstanceOf( Message::class, $msg );
+               $this->assertInstanceOf( IApiMessage::class, $msg );
+               $this->assertSame( $expect, [
+                       'text' => $msg->parse(),
+                       'code' => $msg->getApiCode(),
+                       'data' => $msg->getApiData(),
+               ] );
+
+               $expectFormatted = $formatter->formatMessage( $msg );
+               $formatted = $formatter->formatException( $exception, $options );
+               $this->assertSame( $expectFormatted, $formatted );
+               $formatted = $formatter->formatException( $exception, $options + [ 'bc' => true ] );
+               $this->assertSame( $expectFormatted['info'], $formatted );
+       }
+
+       public static function provideGetMessageFromException() {
+               MediaWiki\suppressWarnings();
+               $usageException = new UsageException(
+                       '<b>Something broke!</b>', 'ue-code', 0, [ 'xxx' => 'yyy', 'baz' => 23 ]
+               );
+               MediaWiki\restoreWarnings();
+
+               return [
+                       'Normal exception' => [
+                               new RuntimeException( '<b>Something broke!</b>' ),
+                               [],
+                               [
+                                       'text' => '&#60;b&#62;Something broke!&#60;/b&#62;',
+                                       'code' => 'internal_api_error_RuntimeException',
+                                       'data' => [],
+                               ]
+                       ],
+                       'Normal exception, wrapped' => [
+                               new RuntimeException( '<b>Something broke!</b>' ),
+                               [ 'wrap' => 'parentheses', 'code' => 'some-code', 'data' => [ 'foo' => 'bar', 'baz' => 42 ] ],
+                               [
+                                       'text' => '(&#60;b&#62;Something broke!&#60;/b&#62;)',
+                                       'code' => 'some-code',
+                                       'data' => [ 'foo' => 'bar', 'baz' => 42 ],
+                               ]
+                       ],
+                       'UsageException' => [
+                               $usageException,
+                               [],
+                               [
+                                       'text' => '&#60;b&#62;Something broke!&#60;/b&#62;',
+                                       'code' => 'ue-code',
+                                       'data' => [ 'xxx' => 'yyy', 'baz' => 23 ],
+                               ]
+                       ],
+                       'UsageException, wrapped' => [
+                               $usageException,
+                               [ 'wrap' => 'parentheses', 'code' => 'some-code', 'data' => [ 'foo' => 'bar', 'baz' => 42 ] ],
+                               [
+                                       'text' => '(&#60;b&#62;Something broke!&#60;/b&#62;)',
+                                       'code' => 'some-code',
+                                       'data' => [ 'xxx' => 'yyy', 'baz' => 42, 'foo' => 'bar' ],
+                               ]
+                       ],
+                       'LocalizedException' => [
+                               new LocalizedException( [ 'returnto', '<b>FooBar</b>' ] ),
+                               [],
+                               [
+                                       'text' => 'Return to <b>FooBar</b>.',
+                                       'code' => 'returnto',
+                                       'data' => [],
+                               ]
+                       ],
+                       'LocalizedException, wrapped' => [
+                               new LocalizedException( [ 'returnto', '<b>FooBar</b>' ] ),
+                               [ 'wrap' => 'parentheses', 'code' => 'some-code', 'data' => [ 'foo' => 'bar', 'baz' => 42 ] ],
+                               [
+                                       'text' => 'Return to <b>FooBar</b>.',
+                                       'code' => 'some-code',
+                                       'data' => [ 'foo' => 'bar', 'baz' => 42 ],
+                               ]
+                       ],
+               ];
+       }
+
+}