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<?php
declare(strict_types=1);
namespace OpenTracing\Tests\Mock;
use OpenTracing\Mock\MockSpanContext;
use PHPUnit\Framework\TestCase;
final class MockSpanContextTest extends TestCase
{
private const TRACE_ID = 123987;
private const SPAN_ID = 555632;
private const IS_SAMPLED = true;
private const BAGGAGE_ITEM_KEY = 'test_key';
private const BAGGAGE_ITEM_VALUE = 'test_value';
public function testCreateAsRootSuccess()
{
$parentContext = MockSpanContext::createAsRoot();
$childContext = MockSpanContext::createAsChildOf($parentContext);
$this->assertEquals($parentContext->getTraceId(), $childContext->getTraceId());
}
public function testCreateMockSpanContextSuccess()
{
$spanContext = MockSpanContext::create(
self::TRACE_ID,
self::SPAN_ID,
self::IS_SAMPLED,
[self::BAGGAGE_ITEM_KEY => self::BAGGAGE_ITEM_VALUE]
);
$this->assertEquals($spanContext->getTraceId(), self::TRACE_ID);
$this->assertEquals($spanContext->getSpanId(), self::SPAN_ID);
$this->assertEquals($spanContext->isSampled(), self::IS_SAMPLED);
$this->assertEquals([self::BAGGAGE_ITEM_KEY => self::BAGGAGE_ITEM_VALUE], iterator_to_array($spanContext));
$this->assertEquals(self::BAGGAGE_ITEM_VALUE, $spanContext->getBaggageItem(self::BAGGAGE_ITEM_KEY));
}
public function testAddBaggageItemSuccess()
{
$spanContext = MockSpanContext::create(
self::TRACE_ID,
self::SPAN_ID,
self::IS_SAMPLED
);
$this->assertEmpty(iterator_to_array($spanContext));
$spanContext = $spanContext->withBaggageItem(self::BAGGAGE_ITEM_KEY, self::BAGGAGE_ITEM_VALUE);
$this->assertEquals([self::BAGGAGE_ITEM_KEY => self::BAGGAGE_ITEM_VALUE], iterator_to_array($spanContext));
}
}
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