From 8f3646a9c93a06f76f6abb31020fdb74b4b1fc59 Mon Sep 17 00:00:00 2001
From: Andrew Dolgov <fox@fakecake.org>
Date: Sun, 9 Apr 2023 20:50:33 +0300
Subject: exp: jaeger tracing

---
 .../tests/Jaeger/Sender/UdpSenderTest.php          | 116 +++++++++++++++++++++
 1 file changed, 116 insertions(+)
 create mode 100644 vendor/jonahgeorge/jaeger-client-php/tests/Jaeger/Sender/UdpSenderTest.php

(limited to 'vendor/jonahgeorge/jaeger-client-php/tests/Jaeger/Sender/UdpSenderTest.php')

diff --git a/vendor/jonahgeorge/jaeger-client-php/tests/Jaeger/Sender/UdpSenderTest.php b/vendor/jonahgeorge/jaeger-client-php/tests/Jaeger/Sender/UdpSenderTest.php
new file mode 100644
index 000000000..9011d00e3
--- /dev/null
+++ b/vendor/jonahgeorge/jaeger-client-php/tests/Jaeger/Sender/UdpSenderTest.php
@@ -0,0 +1,116 @@
+<?php
+
+namespace Jaeger\Tests\Sender;
+
+use Jaeger\Sender\UdpSender;
+use Jaeger\Span;
+use Jaeger\SpanContext;
+use Jaeger\Thrift\Agent\AgentClient;
+use Jaeger\Thrift\Agent\Zipkin\Annotation as ZipkinAnnotation;
+use Jaeger\Thrift\Agent\Zipkin\Span as ZipkinSpan;
+use Jaeger\Tracer;
+use PHPUnit\Framework\TestCase;
+
+class UdpSenderTest extends TestCase
+{
+    /**
+     * @var UdpSender
+     */
+    private $sender;
+
+    /**
+     * @var AgentClient
+     */
+    private $client;
+
+    public function setUp(): void
+    {
+        $this->client = $this->createMock(AgentClient::class);
+        $this->sender = new UdpSender($this->client, 64000);
+    }
+
+    public function testMaxBufferLength(): void
+    {
+        $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);
+
+        $sender = new UdpSender($this->client, 100);
+
+        $this->client
+            ->expects(self::exactly(2))
+            ->method('emitZipkinBatch')
+            ->withConsecutive(
+                [self::countOf(2)],
+                [self::countOf(1)]
+            );
+
+        // one span has a length of ~25
+        $sender->append($span); // 30 + 25 < 100 - chunk 1
+        $sender->append($span); // 30 + 25 * 2 < 100 - chunk 1
+        $sender->append($span); // 30 + 25 * 3 > 100 - chunk 2
+
+        self::assertEquals(3, $sender->flush());
+    }
+
+    public function testFlush(): void
+    {
+        $this->assertEquals(0, $this->sender->flush());
+
+        $logTimeStamp = (int) (microtime(true) * 1000000);
+
+        $tracer = $this->createMock(Tracer::class);
+        $tracer->method('getIpAddress')->willReturn('');
+        $tracer->method('getServiceName')->willReturn('');
+        $context = $this->createMock(SpanContext::class);
+        $span = $this->createMock(Span::class);
+        $span->method('getTracer')->willReturn($tracer);
+        $span->method('getContext')->willReturn($context);
+        $span
+            ->expects($this->atLeastOnce())
+            ->method('getLogs')
+            ->willReturn([
+                [
+                    'timestamp' => $logTimeStamp,
+                    'fields' => [
+                        'foo' => 'bar',
+                    ],
+                ],
+            ]);
+
+        $this->client
+            ->expects($this->once())
+            ->method('emitZipkinBatch')
+            ->with($this->callback(function ($spans) use ($logTimeStamp) {
+                $this->assertCount(1, $spans);
+
+                /* @var $annotation ZipkinSpan */
+                $span = $spans[0];
+                $this->assertInstanceOf(ZipkinSpan::class, $span);
+                $this->assertCount(1, $span->annotations);
+
+                /* @var $annotation ZipkinAnnotation */
+                $annotation = $span->annotations[0];
+                $this->assertInstanceOf(ZipkinAnnotation::class, $annotation);
+                $this->assertSame($logTimeStamp, $annotation->timestamp);
+                $this->assertSame(
+                    json_encode([
+                        'foo' => 'bar',
+                    ]),
+                    $annotation->value
+                );
+
+                return true;
+            }));
+
+        $this->sender->append($span);
+        $this->assertEquals(1, $this->sender->flush());
+    }
+}
-- 
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