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|
<?php
namespace Jaeger\Tests\Sender;
use Jaeger\Sender\JaegerSender;
use Jaeger\Sender\UdpSender;
use Jaeger\Span;
use Jaeger\SpanContext;
use Jaeger\Thrift\Agent\AgentClient;
use Jaeger\Thrift\Batch;
use Jaeger\Tracer;
use PHPUnit\Framework\TestCase;
class JaegerThriftSenderTest extends TestCase
{
/** @var Tracer|\PHPUnit\Framework\MockObject\MockObject */
private $tracer;
/** @var SpanContext|\PHPUnit\Framework\MockObject\MockObject */
private $context;
public function setUp(): void
{
$tracer = $this->createMock(Tracer::class);
$tracer->method('getIpAddress')->willReturn('');
$tracer->method('getServiceName')->willReturn('');
$this->tracer = $tracer;
$context = $this->createMock(SpanContext::class);
$this->context = $context;
}
public function testFlush(): void
{
$span = $this->createMock(Span::class);
$span->method('getOperationName')->willReturn('dummy-operation');
$span->method('getTracer')->willReturn($this->tracer);
$span->method('getContext')->willReturn($this->context);
$client = $this->createMock(AgentClient::class);
$sender = new JaegerSender($client);
$sender->setMaxBufferLength(64000);
$client
->expects(self::exactly(1))
->method('emitBatch');
$sender->append($span);
$sender->append($span);
$sender->append($span);
self::assertEquals(3, $sender->flush());
}
public function testEmitBatch() {
$client = $this->createMock(AgentClient::class);
$sender = new JaegerSender($client);
$sender->setMaxBufferLength(64000);
$span = $this->createMock(Span::class);
$span->method('getOperationName')->willReturn('dummy-operation');
$span->method('getTracer')->willReturn($this->tracer);
$span->method('getContext')->willReturn($this->context);
$client
->expects($this->once())
->method('emitBatch')
->with($this->callback(function ($batch) {
/** @var Batch $batch */
$this->assertInstanceOf(Batch::class, $batch);
$this->assertCount(1, $batch->spans);
/** @var \Jaeger\Thrift\Span $span */
$span = $batch->spans[0];
$this->assertInstanceOf(\Jaeger\Thrift\Span::class, $span);
$this->assertSame("dummy-operation", $span->operationName);
return true;
}));
$sender->append($span);
$this->assertEquals(1, $sender->flush());
}
public function testMaxBufferLength() {
$tracer = $this->createMock(Tracer::class);
$tracer->method('getIpAddress')->willReturn('');
$tracer->method('getServiceName')->willReturn('');
$context = $this->createMock(SpanContext::class);
$span = $this->createMock(Span::class);
$span->method('getOperationName')->willReturn('dummy-operation');
$span->method('getTracer')->willReturn($tracer);
$span->method('getContext')->willReturn($context);
$client = $this->createMock(AgentClient::class);
$mockBuilder = $this->getMockBuilder(JaegerSender::class);
$mockMethods = ['emitJaegerBatch'];
if (method_exists($mockBuilder, "onlyMethods")) {
$mockBuilder = $mockBuilder->onlyMethods($mockMethods);
} else {
$mockBuilder = $mockBuilder->setMethods($mockMethods);
}
$sender = $mockBuilder->setConstructorArgs([$client])->getMock();
$sender->setMaxBufferLength(800);
$sender->expects(self::exactly(2))
->method('emitJaegerBatch')
->withConsecutive(
[self::countOf(2)],
[self::countOf(1)]
);
// jaeger batch overhead parameter = 512
$sender->append($span); // 512 + 143 < 800 - chunk 1
$sender->append($span); // 512 + 143*2 => 798 < 800 - chunk 1
$sender->append($span); // 512 + 143*3 > 800 - chunk 2
self::assertEquals(3, $sender->flush());
}
}
|
