opentelemetry-php/tests/Unit/SDK/Trace/RandomIdGeneratorTest.php

52 lines
1.5 KiB
PHP

<?php
declare(strict_types=1);
namespace OpenTelemetry\Tests\Unit\SDK\Trace;
use OpenTelemetry\API\Trace\SpanContext;
use OpenTelemetry\SDK\Trace\RandomIdGenerator;
use PHPUnit\Framework\TestCase;
/**
* @covers OpenTelemetry\SDK\Trace\RandomIdGenerator
*/
class RandomIdGeneratorTest extends TestCase
{
/**
* @group trace-compliance
*/
public function test_generated_trace_id_is_valid(): void
{
$idGenerator = new RandomIdGenerator();
$traceId = $idGenerator->generateTraceId();
$this->assertEquals(1, preg_match(SpanContext::VALID_TRACE, $traceId));
}
/**
* @group trace-compliance
*/
public function test_generated_span_id_is_valid(): void
{
$idGenerator = new RandomIdGenerator();
$spanId = $idGenerator->generateSpanId();
$this->assertEquals(1, preg_match(SpanContext::VALID_SPAN, $spanId));
}
public function test_fallback_algorithm(): void
{
$idGenerator = new RandomIdGenerator();
$reflection = new \ReflectionClass(RandomIdGenerator::class);
$method = $reflection->getMethod('fallbackAlgorithm');
$method->setAccessible(true);
$traceId = $method->invokeArgs($idGenerator, [$reflection->getConstant('TRACE_ID_HEX_LENGTH')]);
$this->assertEquals(1, preg_match(SpanContext::VALID_TRACE, $traceId));
$spanId = $method->invokeArgs($idGenerator, [$reflection->getConstant('SPAN_ID_HEX_LENGTH')]);
$this->assertEquals(1, preg_match(SpanContext::VALID_SPAN, $spanId));
}
}