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JsonSchemaTest.php
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JsonSchemaTest.php
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<?php
/**
* PHP Unit tests for JsonSchemaContent.
*
* @file
* @ingroup Extensions
*
* @author Ori Livneh <ori@wikimedia.org>
*/
use MediaWiki\Extension\EventLogging\JsonSchemaContent;
use MediaWiki\Json\FormatJson;
use MediaWiki\Parser\ParserOptions;
use MediaWiki\Title\Title;
use MediaWiki\User\User;
/**
* @group EventLogging
* @covers \MediaWiki\Extension\EventLogging\JsonSchemaContent
*/
class JsonSchemaTest extends MediaWikiIntegrationTestCase {
private const INVALID_JSON = '"Malformed, JSON }';
private const INVALID_JSON_SCHEMA = '{"malformed":true}'; // Valid JSON, invalid JSON Schema.
private const VALID_JSON_SCHEMA = '{"properties":{"valid":{"type":"boolean","required":true}}}';
private const EVIL_JSON = '{"title":"<script>alert(document.cookie);</script>"}';
/**
* Tests handling of invalid JSON.
* @covers \MediaWiki\Extension\EventLogging\JsonSchemaContent::isValid
*/
public function testInvalidJson() {
$content = new JsonSchemaContent( self::INVALID_JSON );
$this->assertFalse( $content->isValid(), 'Malformed JSON should be detected.' );
}
/**
* Tests handling of valid JSON that is not valid JSON Schema.
* @covers \MediaWiki\Extension\EventLogging\JsonSchemaContent::isValid
*/
public function testInvalidJsonSchema() {
$content = new JsonSchemaContent( self::INVALID_JSON_SCHEMA );
$this->assertFalse( $content->isValid(), 'Malformed JSON Schema should be detected.' );
}
/**
* Tests successful validation of well-formed JSON Schema.
* @covers \MediaWiki\Extension\EventLogging\JsonSchemaContent::isValid
*/
public function testValidJsonSchema() {
$content = new JsonSchemaContent( self::VALID_JSON_SCHEMA );
$this->assertTrue( $content->isValid(), 'Valid JSON Schema should be recognized as valid.' );
}
/**
* Tests JSON pretty-printing.
* Make sure that we can put a JsonSchemaContent
* into ContentTransformer.
*/
public function testPreSaveTransform() {
$user = new User();
$contentTransformer = $this->getServiceContainer()->getContentTransformer();
$transformed = new JsonSchemaContent( self::VALID_JSON_SCHEMA );
$prettyJson = $contentTransformer->preSaveTransform(
$transformed,
$this->createMock( Title::class ),
$user,
new ParserOptions( $user )
)->getText();
$this->assertStringContainsString( "\n", $prettyJson, 'Transformed JSON is beautified.' );
$this->assertEquals(
FormatJson::decode( $prettyJson ),
FormatJson::decode( self::VALID_JSON_SCHEMA ),
'Beautification does not alter JSON value.'
);
}
/**
* Tests JSON->HTML representation.
* @covers \MediaWiki\Extension\EventLogging\JsonSchemaContent::getText
*/
public function testGetText() {
$this->clearHooks();
$content = new JsonSchemaContent( self::EVIL_JSON );
$contentRenderer = $this->getServiceContainer()->getContentRenderer();
$title = Title::makeTitle( NS_MAIN, 'Test' );
$title->setContentModel( CONTENT_MODEL_WIKITEXT );
$parserOutput = $contentRenderer->getParserOutput(
$content,
$title
);
$this->assertStringContainsString(
'&lt;script',
$parserOutput->getText(),
'HTML output should be escaped'
);
}
}

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JsonSchemaTest.php (3 KB)

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