103 lines
2.4 KiB
PHP
103 lines
2.4 KiB
PHP
<?php
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declare(strict_types=1);
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namespace Extension\Propagator\Jaeger;
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use OpenTelemetry\API\Baggage\Baggage;
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use OpenTelemetry\Context\Context;
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use OpenTelemetry\Context\Propagation\TextMapPropagatorInterface;
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use OpenTelemetry\Extension\Propagator\Jaeger\JaegerBaggagePropagator;
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use PHPUnit\Framework\TestCase;
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/**
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* @covers \OpenTelemetry\Extension\Propagator\Jaeger\JaegerBaggagePropagator
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*/
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class JaegerBaggagePropagatorTest extends TestCase
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{
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private TextMapPropagatorInterface $propagator;
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protected function setUp(): void
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{
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$this->propagator = JaegerBaggagePropagator::getInstance();
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}
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public function test_fields(): void
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{
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$this->assertSame(
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[],
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$this->propagator->fields()
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);
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}
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public function test_inject_empty_baggage(): void
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{
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$carrier = [];
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$this->propagator->inject($carrier);
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$this->assertEmpty($carrier);
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}
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public function test_inject_baggage(): void
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{
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$carrier = [];
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$this->propagator->inject(
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$carrier,
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null,
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Context::getCurrent()->withContextValue(
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Baggage::getBuilder()
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->set('foo', 'bar')
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->build()
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)
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);
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$this->assertSame(
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['uberctx-foo' => 'bar'],
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$carrier
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);
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}
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public function test_inject_baggage_encoding(): void
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{
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$carrier = [];
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$this->propagator->inject(
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$carrier,
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null,
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Context::getCurrent()->withContextValue(
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Baggage::getBuilder()
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->set('foo', 'foo / bar')
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->build()
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)
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);
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$this->assertSame(
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['uberctx-foo' => 'foo%20%2F%20bar'],
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$carrier
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);
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}
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public function test_extract_empty_baggage(): void
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{
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$this->assertEquals(
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Context::getCurrent(),
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$this->propagator->extract([])
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);
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}
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public function test_extract_baggage(): void
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{
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$carrier = [
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'uberctx-foo' => 'bar',
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'uberctxfoo' => 'bar',
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'another' => 'foo',
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];
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$context = $this->propagator->extract($carrier);
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$this->assertEquals(
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Baggage::getBuilder()->set('foo', 'bar')->build(),
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Baggage::fromContext($context)
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);
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}
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}
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