test timing

tests/Adapters/EventDispatchingStatsRecordTest.php

@@ -0,0 +1,62 @@
+<?php
+
+namespace Cosmastech\LaravelStatsDAdapter\Tests\Adapters;
+
+use Cosmastech\LaravelStatsDAdapter\Adapters\EventDispatchingStatsRecord;
+use Cosmastech\LaravelStatsDAdapter\Events\TimingRecordedEvent;
+use Cosmastech\LaravelStatsDAdapter\Tests\AbstractTestCase;
+use Cosmastech\StatsDClientAdapter\Adapters\InMemory\InMemoryClientAdapter;
+use Cosmastech\StatsDClientAdapter\Adapters\InMemory\Models\InMemoryTimingRecord;
+use Illuminate\Support\Collection;
+use Illuminate\Support\Facades\Event;
+use Illuminate\Support\Testing\Fakes\EventFake;
+use PHPUnit\Framework\Attributes\Test;
+
+class EventDispatchingStatsRecordTest extends AbstractTestCase
+{
+    private EventFake $dispatcher;
+    private EventDispatchingStatsRecord $eventDispatchingStatsRecord;
+
+    protected function setUp(): void
+    {
+        parent::setUp();
+
+        $this->dispatcher = Event::fake();
+
+        $this->eventDispatchingStatsRecord = new EventDispatchingStatsRecord($this->dispatcher);
+    }
+
+    #[Test]
+    public function time_dispatchesTimingRecordedEvent(): void
+    {
+        // Given
+        $inMemoryClient = new InMemoryClientAdapter([], $this->eventDispatchingStatsRecord);
+
+        // And
+        $closure = fn() => ["hello" => "world"];
+
+        // When
+        $output = $inMemoryClient->time($closure, "my-timing-stat", 0.92, [
+            "my-tag" => "my-value",
+        ]);
+
+        // Then output should be returned from the client
+        self::assertEquals(["hello" => "world"], $output);
+
+        // And an event should be dispatched
+        /** @var Collection<int, array<int, TimingRecordedEvent>> $eventsCollection */
+        $eventsCollection = $this->dispatcher->dispatched(TimingRecordedEvent::class);
+        self::assertCount(1, $eventsCollection);
+        self::assertCount(1, $eventsCollection->first());
+
+        /** @var TimingRecordedEvent $event */
+        $event = $eventsCollection->first()[0];
+
+        // And the record should have expected properties
+        $record = $event->record;
+        self::assertInstanceOf(InMemoryTimingRecord::class, $record);
+        self::assertEquals("my-timing-stat", $record->stat);
+        self::assertEquals(0.92, $record->sampleRate);
+        self::assertEquals(["my-tag" => "my-value"], $record->tags);
+    }
+}