3 files changed, 159 insertions, 0 deletions
diff --git a/vendor/jonahgeorge/jaeger-client-php/tests/Jaeger/Sampler/ConstSamplerTest.php b/vendor/jonahgeorge/jaeger-client-php/tests/Jaeger/Sampler/ConstSamplerTest.php
new file mode 100644
index 000000000..85cb80504
--- /dev/null
+++ b/vendor/jonahgeorge/jaeger-client-php/tests/Jaeger/Sampler/ConstSamplerTest.php
@@ -0,0 +1,43 @@
+<?php
+
+namespace Jaeger\Tests\Sampler;
+
+use Jaeger\Sampler\ConstSampler;
+use PHPUnit\Framework\TestCase;
+use const Jaeger\SAMPLER_PARAM_TAG_KEY;
+use const Jaeger\SAMPLER_TYPE_CONST;
+use const Jaeger\SAMPLER_TYPE_TAG_KEY;
+
+class ConstSamplerTest extends TestCase
+{
+    /**
+     * @test
+     * @dataProvider samplerProvider
+     * @param bool $decision
+     * @param mixed $traceId
+     */
+    public function shouldDetermineWhetherOrTraceShouldBeSampled($decision, $traceId)
+    {
+        $sampler = new ConstSampler($decision);
+
+        list($sampled, $tags) = $sampler->isSampled($traceId);
+
+        $this->assertEquals($decision, $sampled);
+        $this->assertEquals([
+            SAMPLER_TYPE_TAG_KEY  => SAMPLER_TYPE_CONST,
+            SAMPLER_PARAM_TAG_KEY => $decision,
+        ], $tags);
+
+        $sampler->close();
+    }
+
+    public function samplerProvider()
+    {
+        return [
+            [true,  1],
+            [true,  PHP_INT_MAX],
+            [false, 1],
+            [false, PHP_INT_MAX],
+        ];
+    }
+}
diff --git a/vendor/jonahgeorge/jaeger-client-php/tests/Jaeger/Sampler/ProbablisticSamplerTest.php b/vendor/jonahgeorge/jaeger-client-php/tests/Jaeger/Sampler/ProbablisticSamplerTest.php
new file mode 100644
index 000000000..2840ebf8c
--- /dev/null
+++ b/vendor/jonahgeorge/jaeger-client-php/tests/Jaeger/Sampler/ProbablisticSamplerTest.php
@@ -0,0 +1,68 @@
+<?php
+
+namespace Jaeger\Tests\Sampler;
+
+use Jaeger\Sampler\ProbabilisticSampler;
+use OutOfBoundsException;
+use PHPUnit\Framework\TestCase;
+use const Jaeger\SAMPLER_PARAM_TAG_KEY;
+use const Jaeger\SAMPLER_TYPE_PROBABILISTIC;
+use const Jaeger\SAMPLER_TYPE_TAG_KEY;
+
+class ProbablisticSamplerTest extends TestCase
+{
+    /**
+     * @test
+     * @dataProvider samplerProvider
+     * @param float $rate
+     * @param mixed $traceId
+     * @param bool $decision
+     */
+    public function shouldDetermineWhetherOrTraceShouldBeSampled($rate, $traceId, $decision)
+    {
+        $sampler = new ProbabilisticSampler($rate);
+
+        list($sampled, $tags) = $sampler->isSampled($traceId);
+
+        $this->assertEquals($decision, $sampled);
+        $this->assertEquals([
+            SAMPLER_TYPE_TAG_KEY  => SAMPLER_TYPE_PROBABILISTIC,
+            SAMPLER_PARAM_TAG_KEY => $rate,
+        ], $tags);
+
+        $sampler->close();
+    }
+
+    public function samplerProvider()
+    {
+        return [
+            [1.0, PHP_INT_MAX-1, true],
+            [0, 0, false],
+            [0.5, PHP_INT_MIN + 10, true],
+            [0.5, PHP_INT_MAX - 10, false],
+        ];
+    }
+
+    /**
+     * @test
+     * @dataProvider rateProvider
+     * @param mixed $rate
+     */
+    public function shouldThrowOutOfBoundsExceptionInCaseOfInvalidRate($rate)
+    {
+        $this->expectException(OutOfBoundsException::class);
+        $this->expectExceptionMessage('Sampling rate must be between 0.0 and 1.0.');
+
+        new ProbabilisticSampler($rate);
+    }
+
+    public function rateProvider()
+    {
+        return [
+            [1.1],
+            [-0.1],
+            [PHP_INT_MAX],
+            [PHP_INT_MIN],
+        ];
+    }
+}
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],
+        ];
+    }
+}