tests for enums

tests/Adapters/InMemory/InMemoryGaugeTest.php

@@ -6,10 +6,13 @@
 use Cosmastech\StatsDClientAdapter\Adapters\InMemory\Models\InMemoryStatsRecord;
 use Cosmastech\StatsDClientAdapter\TagNormalizers\NoopTagNormalizer;
 use Cosmastech\StatsDClientAdapter\Tests\BaseTestCase;
+use Cosmastech\StatsDClientAdapter\Tests\DataProviders\EnumProvider;
 use Cosmastech\StatsDClientAdapter\Tests\Doubles\ClockStub;
 use Cosmastech\StatsDClientAdapter\Tests\Doubles\TagNormalizerSpy;
 use DateTimeImmutable;
+use PHPUnit\Framework\Attributes\DataProviderExternal;
 use PHPUnit\Framework\Attributes\Test;
+use UnitEnum;
 
 class InMemoryGaugeTest extends BaseTestCase
 {
@@ -76,4 +79,19 @@ public function withDefaultTags_mergesTags(): void
         $gaugeStat = $inMemoryClient->getStats()->getGauges()[0];
         self::assertEqualsCanonicalizing(["hello" => "world", "abc" => 123], $gaugeStat->tags);
     }
+
+    #[Test]
+    #[DataProviderExternal(EnumProvider::class, 'differentEnumTypesAndExpectedStringDataProvider')]
+    public function enumAsStat_recordsStatAsString(UnitEnum $case, string $converted): void
+    {
+        // Given
+        $inMemoryClient = new InMemoryClientAdapter();
+
+        // When
+        $inMemoryClient->gauge($case, value: 12.4);
+
+        // Then
+        $gaugeRecord = $inMemoryClient->getStats()->getGauges()[0];
+        self::assertEqualsCanonicalizing($converted, $gaugeRecord->stat);
+    }
 }

tests/Adapters/InMemory/InMemoryHistogramTest.php

@@ -6,10 +6,13 @@
 use Cosmastech\StatsDClientAdapter\Adapters\InMemory\Models\InMemoryStatsRecord;
 use Cosmastech\StatsDClientAdapter\TagNormalizers\NoopTagNormalizer;
 use Cosmastech\StatsDClientAdapter\Tests\BaseTestCase;
+use Cosmastech\StatsDClientAdapter\Tests\DataProviders\EnumProvider;
 use Cosmastech\StatsDClientAdapter\Tests\Doubles\ClockStub;
 use Cosmastech\StatsDClientAdapter\Tests\Doubles\TagNormalizerSpy;
 use DateTimeImmutable;
+use PHPUnit\Framework\Attributes\DataProviderExternal;
 use PHPUnit\Framework\Attributes\Test;
+use UnitEnum;
 
 class InMemoryHistogramTest extends BaseTestCase
 {
@@ -75,4 +78,19 @@ public function withDefaultTags_mergesTags(): void
         $histogramStat = $inMemoryClient->getStats()->getHistograms()[0];
         self::assertEqualsCanonicalizing(["hello" => "world", "abc" => 123], $histogramStat->tags);
     }
+
+    #[Test]
+    #[DataProviderExternal(EnumProvider::class, 'differentEnumTypesAndExpectedStringDataProvider')]
+    public function enumAsStat_recordsStatAsString(UnitEnum $case, string $converted): void
+    {
+        // Given
+        $inMemoryClient = new InMemoryClientAdapter();
+
+        // When
+        $inMemoryClient->histogram($case, value: 12.4);
+
+        // Then
+        $histogramRecord = $inMemoryClient->getStats()->getHistograms()[0];
+        self::assertEqualsCanonicalizing($converted, $histogramRecord->stat);
+    }
 }

tests/Adapters/InMemory/InMemoryIncrementTest.php

@@ -7,10 +7,16 @@
 use Cosmastech\StatsDClientAdapter\Adapters\InMemory\Models\InMemoryStatsRecord;
 use Cosmastech\StatsDClientAdapter\TagNormalizers\NoopTagNormalizer;
 use Cosmastech\StatsDClientAdapter\Tests\BaseTestCase;
+use Cosmastech\StatsDClientAdapter\Tests\DataProviders\EnumProvider;
 use Cosmastech\StatsDClientAdapter\Tests\Doubles\ClockStub;
 use Cosmastech\StatsDClientAdapter\Tests\Doubles\TagNormalizerSpy;
+use Cosmastech\StatsDClientAdapter\Tests\Enums\IntBackedEnum;
+use Cosmastech\StatsDClientAdapter\Tests\Enums\PlainUnitEnum;
+use Cosmastech\StatsDClientAdapter\Tests\Enums\StringBackedEnum;
 use DateTimeImmutable;
+use PHPUnit\Framework\Attributes\DataProviderExternal;
 use PHPUnit\Framework\Attributes\Test;
+use UnitEnum;
 
 class InMemoryIncrementTest extends BaseTestCase
 {
@@ -102,4 +108,44 @@ public function withDefaultTags_mergesTags(): void
         $countStat = $inMemoryClient->getStats()->getCounts()[0];
         self::assertEqualsCanonicalizing(["hello" => "world", "abc" => 123], $countStat->tags);
     }
+
+    #[Test]
+    #[DataProviderExternal(EnumProvider::class, 'differentEnumTypesAndExpectedStringDataProvider')]
+    public function enumAsStat_recordsStatAsString(UnitEnum $case, string $converted): void
+    {
+        // Given
+        $inMemoryClient = new InMemoryClientAdapter();
+
+        // When
+        $inMemoryClient->increment($case);
+
+        // Then
+        $countStat = $inMemoryClient->getStats()->getCounts()[0];
+        self::assertEqualsCanonicalizing($converted, $countStat->stat);
+    }
+
+    #[Test]
+    public function arrayOfEnumsAsStat_recordsStatsAsStrings(): void
+    {
+        // Given
+        $inMemoryClient = new InMemoryClientAdapter();
+
+        // When
+        $inMemoryClient->increment([IntBackedEnum::TWO, StringBackedEnum::A, PlainUnitEnum::FIRST, "hello"], value: 1994);
+
+        // Then
+        self::assertCount(
+            4,
+            /** @var array<int, InMemoryCountRecord> $countStats */
+            $countStats = $inMemoryClient->getStats()->getCounts()
+        );
+        self::assertEquals("2", $countStats[0]->stat);
+        self::assertEquals(1994, $countStats[0]->count);
+        self::assertEquals("a", $countStats[1]->stat);
+        self::assertEquals(1994, $countStats[1]->count);
+        self::assertEquals("FIRST", $countStats[2]->stat);
+        self::assertEquals(1994, $countStats[2]->count);
+        self::assertEquals("hello", $countStats[3]->stat);
+        self::assertEquals(1994, $countStats[3]->count);
+    }
 }

tests/Adapters/InMemory/InMemorySetTest.php

@@ -6,10 +6,13 @@
 use Cosmastech\StatsDClientAdapter\Adapters\InMemory\Models\InMemoryStatsRecord;
 use Cosmastech\StatsDClientAdapter\TagNormalizers\NoopTagNormalizer;
 use Cosmastech\StatsDClientAdapter\Tests\BaseTestCase;
+use Cosmastech\StatsDClientAdapter\Tests\DataProviders\EnumProvider;
 use Cosmastech\StatsDClientAdapter\Tests\Doubles\ClockStub;
 use Cosmastech\StatsDClientAdapter\Tests\Doubles\TagNormalizerSpy;
 use DateTimeImmutable;
+use PHPUnit\Framework\Attributes\DataProviderExternal;
 use PHPUnit\Framework\Attributes\Test;
+use UnitEnum;
 
 class InMemorySetTest extends BaseTestCase
 {
@@ -81,4 +84,19 @@ public function withDefaultTags_mergesTags(): void
         $setStat = $inMemoryClient->getStats()->getSets()[0];
         self::assertEqualsCanonicalizing(["hello" => "world", "abc" => 123], $setStat->tags);
     }
+
+    #[Test]
+    #[DataProviderExternal(EnumProvider::class, 'differentEnumTypesAndExpectedStringDataProvider')]
+    public function enumAsStat_recordsStatAsString(UnitEnum $case, string $converted): void
+    {
+        // Given
+        $inMemoryClient = new InMemoryClientAdapter();
+
+        // When
+        $inMemoryClient->set($case, 3);
+
+        // Then
+        $setRecord = $inMemoryClient->getStats()->getSets()[0];
+        self::assertEqualsCanonicalizing($converted, $setRecord->stat);
+    }
 }

tests/Adapters/InMemory/InMemoryTimingTest.php

@@ -6,9 +6,11 @@
 use Cosmastech\StatsDClientAdapter\Adapters\InMemory\Models\InMemoryStatsRecord;
 use Cosmastech\StatsDClientAdapter\TagNormalizers\NoopTagNormalizer;
 use Cosmastech\StatsDClientAdapter\Tests\BaseTestCase;
+use Cosmastech\StatsDClientAdapter\Tests\DataProviders\EnumProvider;
 use Cosmastech\StatsDClientAdapter\Tests\Doubles\ClockStub;
 use Cosmastech\StatsDClientAdapter\Tests\Doubles\TagNormalizerSpy;
 use DateTimeImmutable;
+use PHPUnit\Framework\Attributes\DataProviderExternal;
 use PHPUnit\Framework\Attributes\Test;
 
 class InMemoryTimingTest extends BaseTestCase
@@ -102,4 +104,19 @@ public function time_storesDurationOfClosure(): void
         $timingRecord = $inMemoryClient->getStats()->getTimings()[0];
         self::assertEquals(1000, $timingRecord->durationMilliseconds);
     }
+
+    #[Test]
+    #[DataProviderExternal(EnumProvider::class, 'differentEnumTypesAndExpectedStringDataProvider')]
+    public function enumAsStat_recordsStatAsString(\UnitEnum $case, string $converted): void
+    {
+        // Given
+        $inMemoryClient = new InMemoryClientAdapter();
+
+        // When
+        $inMemoryClient->time(fn () => "irrelevant", $case);
+
+        // Then
+        $countStat = $inMemoryClient->getStats()->getTimings()[0];
+        self::assertEqualsCanonicalizing($converted, $countStat->stat);
+    }
 }