LogstashFormatterTest.php

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<?php
 
namespace MediaWiki\Logger\Monolog;
 
class LogstashFormatterTest extends \PHPUnit\Framework\TestCase {
    public function testV1( array $record, array $expected, array $notExpected ) {
        $formatter = new LogstashFormatter( 'app', 'system', null, null, LogstashFormatter::V1 );
        $formatted = json_decode( $formatter->format( $record ), true );
        foreach ( $expected as $key => $value ) {
            $this->assertArrayHasKey( $key, $formatted );
            $this->assertSame( $value, $formatted[$key] );
        }
        foreach ( $notExpected as $key ) {
            $this->assertArrayNotHasKey( $key, $formatted );
        }
    }
 
    public function provideV1() {
        return [
            [
                [ 'extra' => [ 'foo' => 1 ], 'context' => [ 'bar' => 2 ] ],
                [ 'foo' => 1, 'bar' => 2 ],
                [ 'logstash_formatter_key_conflict' ],
            ],
            [
                [ 'extra' => [ 'url' => 1 ], 'context' => [ 'url' => 2 ] ],
                [ 'url' => 1, 'c_url' => 2, 'logstash_formatter_key_conflict' => [ 'url' ] ],
                [],
            ],
            [
                [ 'channel' => 'x', 'context' => [ 'channel' => 'y' ] ],
                [ 'channel' => 'x', 'c_channel' => 'y',
                    'logstash_formatter_key_conflict' => [ 'channel' ] ],
                [],
            ],
        ];
    }
 
    public function testV1WithPrefix() {
        $formatter = new LogstashFormatter( 'app', 'system', null, 'ctx_', LogstashFormatter::V1 );
        $record = [ 'extra' => [ 'url' => 1 ], 'context' => [ 'url' => 2 ] ];
        $formatted = json_decode( $formatter->format( $record ), true );
        $this->assertArrayHasKey( 'url', $formatted );
        $this->assertSame( 1, $formatted['url'] );
        $this->assertArrayHasKey( 'ctx_url', $formatted );
        $this->assertSame( 2, $formatted['ctx_url'] );
        $this->assertArrayNotHasKey( 'c_url', $formatted );
    }
}