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/Sampler/RateLimitSamplerTest.php  | 48 ++++++++++++++++++++++
 1 file changed, 48 insertions(+)
 create mode 100644 vendor/jonahgeorge/jaeger-client-php/tests/Jaeger/Sampler/RateLimitSamplerTest.php

(limited to 'vendor/jonahgeorge/jaeger-client-php/tests/Jaeger/Sampler/RateLimitSamplerTest.php')

diff --git a/vendor/jonahgeorge/jaeger-client-php/tests/Jaeger/Sampler/RateLimitSamplerTest.php b/vendor/jonahgeorge/jaeger-client-php/tests/Jaeger/Sampler/RateLimitSamplerTest.php
new file mode 100644
index 000000000..4f6b8a632
--- /dev/null
+++ b/vendor/jonahgeorge/jaeger-client-php/tests/Jaeger/Sampler/RateLimitSamplerTest.php
@@ -0,0 +1,48 @@
+<?php
+
+namespace Jaeger\Tests\Sampler;
+
+use Cache\Adapter\PHPArray\ArrayCachePool;
+use Jaeger\Sampler\RateLimitingSampler;
+use Jaeger\Util\RateLimiter;
+use PHPUnit\Framework\TestCase;
+use const Jaeger\SAMPLER_PARAM_TAG_KEY;
+use const Jaeger\SAMPLER_TYPE_RATE_LIMITING;
+use const Jaeger\SAMPLER_TYPE_TAG_KEY;
+
+class RateLimitSamplerTest extends TestCase
+{
+    /**
+     * @test
+     * @dataProvider maxRateProvider
+     * @param integer $maxTracesPerSecond
+     * @param bool $decision
+     * @throws
+     */
+    public function shouldDetermineWhetherOrTraceShouldBeSampled($maxTracesPerSecond, $decision)
+    {
+        $sampler = new RateLimitingSampler(
+            $maxTracesPerSecond,
+            new RateLimiter(new ArrayCachePool(), 'balance', 'lastTick')
+        );
+
+        $sampler->isSampled();
+        list($sampled, $tags) = $sampler->isSampled();
+        $this->assertEquals($decision, $sampled);
+        $this->assertEquals([
+            SAMPLER_TYPE_TAG_KEY  => SAMPLER_TYPE_RATE_LIMITING,
+            SAMPLER_PARAM_TAG_KEY => $maxTracesPerSecond,
+        ], $tags);
+
+        $sampler->close();
+    }
+
+    public function maxRateProvider()
+    {
+        return [
+            [1000000, true],
+            [1, false],
+            [0, false],
+        ];
+    }
+}
-- 
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